CN212761510U

CN212761510U - Flying saw blade repairing device for profile steel saw cutting

Info

Publication number: CN212761510U
Application number: CN202021341707.6U
Authority: CN
Inventors: 王立成; 姜涛
Original assignee: Tianjin Qingxin Metal Structure Co ltd
Current assignee: Tianjin Qingxin Metal Structure Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-23
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a flying saw machine saw blade repairing device for profile steel sawing, which comprises a saw box, wherein the upper part of the saw box is provided with a square sliding hole, a translational pressing frame is arranged in the square sliding hole, and the translational pressing frame comprises a longitudinally moving substrate and an inner clamping adjusting rod which is connected to one side of the longitudinally moving substrate in a sliding way; the lower end of one side of the longitudinal moving base plate, which is far away from the inner clamping adjusting rod, is fixedly connected with a fulcrum rotating shaft, a short pressing rod and a long pressing rod are rotatably connected to the fulcrum rotating shaft, and oblique moving sliding holes are formed in the short pressing rod and the long pressing rod; the lower end of the inner clamping adjusting rod is fixedly connected with a translation fork frame, and one side of the lower end of the translation fork frame, which is close to the fulcrum rotating shaft, is fixedly connected with two linkage dowel rods. The utility model discloses the removal is indulged and is moved the position of base plate on the saw case, and opening and foldings of short depression bar and long depression bar are adjusted to the clamp regulation pole in the pulling, makes short depression bar and long depression bar lower extreme to the saw bit of deformation extrude the restoration, reduces the saw bit and warp the influence to saw cutting manufacturing procedure.

Description

Flying saw blade repairing device for profile steel saw cutting

Technical Field

The utility model relates to a shaped steel production facility technical field especially relates to a shaped steel saw cuts with flying saw machine saw bit prosthetic devices.

Background

The section steel is a strip steel with a certain cross-sectional shape and size, and is one of four large varieties (plate, tube, profile and wire) of steel. The section steel is divided into a simple section steel and a complex section steel (deformed steel) according to the section shape. The former refers to square steel, round steel, flat steel, angle steel, hexagonal steel and the like; the latter refers to i-steel, channel steel, steel rail, window frame steel, bent section steel, etc. The main production processes of the section steel comprise feeding, uncoiling, strip steel leveling, head and tail shearing, strip steel butt welding, forming, shearing, blanking and stacking, wherein in order to keep the continuous production of the section steel, the strip steels of different coils are required to be respectively subjected to head and tail butt joint.

Patent publication No. CN204770927U discloses a C-shaped steel flying saw shearing device, which comprises a base, a flying saw bracket, a saw blade protective cover, a saw blade, a clamping device and a shearing motor; the base is provided with a sliding table, and the flying saw support is arranged on the sliding table through a bolt; the saw blade is arranged at the end part of the flying saw bracket; the saw blade shaft part is in transmission connection with a shearing motor; the shearing motor is arranged on the sliding table through a bolt; the clamping device is arranged on the base; the saw blade protective cover is arranged on the base. The utility model has the advantages that: the problem of opening the mouth of a product that appears in the shearing process has both been solved, and the model scope of the product of fearless again can be cuted the C shaped steel of arbitrary model, and the shearing speed is faster, and the cost is lower, cuts and does not produce the waste material.

Among the above-mentioned technical scheme, can realize the quick shearing to shaped steel, but in the use, because saw cut dolly and shaped steel transmission are the difference control respectively, the speed that the saw car was tracking shaped steel has the time difference, saw cut the operation of dolly and shaped steel not completely synchronous promptly, after flying saw machine work longer time, the error accumulates gradually, makes the saw bit receive the thrust of shaped steel extension transmission direction, after the saw bit carries out many times saw cutting work, the condition that the saw bit warp easily appears, influence flying saw machine to the saw cutting work of shaped steel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shaped steel saw cuts with flying saw machine saw bit prosthetic devices can restore the saw bit that receives the shaped steel transmission to produce the deformation, reduces the deflection of flying saw machine saw bit to keep the sawing work of flying saw machine to shaped steel to go on normally.

The utility model discloses a can realize through following technical scheme:

a flying saw machine saw blade repairing device for profile steel sawing comprises a saw box, wherein a square sliding hole is formed in the upper portion of the saw box, a translational pressing frame is arranged in the square sliding hole, and the translational pressing frame comprises a longitudinally moving substrate and an inner clamping adjusting rod which is connected to one side of the longitudinally moving substrate in a sliding mode; the lower end of one side, away from the inner clamping adjusting rod, of the longitudinal moving substrate is fixedly connected with a fulcrum rotating shaft, the fulcrum rotating shaft is rotatably connected with a short pressing rod and a long pressing rod, and the short pressing rod and the long pressing rod are both provided with oblique moving sliding holes; the lower end of the inner clamping adjusting rod is fixedly connected with a translation fork frame, one side, close to the fulcrum rotating shaft, of the lower end of the translation fork frame is fixedly connected with two linkage clamping pin rods, and the linkage clamping pin rods are inserted into the inclined sliding holes and are in sliding connection with the inner walls of the inclined sliding holes.

By adopting the technical scheme, the position of the longitudinally moving base plate on the saw box is moved, the inner clamping adjusting rod is pulled to adjust the opening and closing of the short pressing rod and the long pressing rod, so that the lower ends of the short pressing rod and the long pressing rod can extrude and repair the deformed saw blade, and the influence of the saw blade deformation on the saw cutting process is reduced.

Further setting the following steps: the two sides of the longitudinal moving base plate are fixedly connected with side sliding rail plates, and the upper end of the saw box is provided with a sliding rail through hole matched with the side sliding rail plates.

By adopting the technical scheme, the side sliding rail plates fixedly connected with the two sides of the longitudinal moving substrate are enabled to slide on the inner walls of the through holes of the laminating sliding rails on the two sides of the longitudinal moving substrate, so that the sliding stability of the longitudinal moving substrate on the saw box is enhanced.

Further setting the following steps: one side set up vertical recess in the middle of the side extension slide rail board, vertical recess inner wall fixedly connected with driven rack bar, saw case upper end is close to driven rack bar one side and is equipped with the pivot frame, pivot frame middle part is rotated and is connected with the owner and changes the worm, the owner changes the worm and is connected with driven rack bar meshing.

By adopting the technical scheme, the driven rack bar arranged in the side-extension sliding rail plate is meshed with the main rotating worm, so that the main rotating worm can rotate to drive the side-extension sliding rail plate and the longitudinal moving base plate to move longitudinally on the saw box, and the positions of the short pressure bar and the long pressure bar for repairing the saw blade can be adjusted.

Further setting the following steps: the lower end of one side, close to each other, of the short pressure rod and the long pressure rod is rotatably connected with internal pressure trundles, and the two internal pressure trundles are attached to the two sides of the saw blade.

Through adopting above-mentioned technical scheme, be close to the interior pressure truckle that one side set up mutually at short depression bar and long depression bar, be convenient for make interior pressure truckle laminating saw bit side slide, make the butt state of short depression bar and long depression bar lower extreme and saw bit change rolling contact into by sliding friction, reduce the friction when short depression bar and long depression bar carry out the butt to saw bit both sides.

Further setting the following steps: the upper end of the main rotating worm is fixedly connected with an operation turntable, and the upper end of the operation turntable is fixedly connected with an eccentric rotating rod.

Through adopting above-mentioned technical scheme, at the operation carousel of main worm upper end fixed connection, be convenient for make the rotation of staff control operation carousel drive the rotation of the main worm that changes on the pivot frame.

Further setting the following steps: the linkage clamping pin rod is sleeved with a welt lantern ring, the inner side of the welt lantern ring is rotatably connected with the linkage clamping pin rod, and the outer side of the welt lantern ring is connected with the inner wall of the inclined sliding hole in a sliding mode.

By adopting the technical scheme, the welt lantern ring is sleeved on the linkage bayonet lock rod, so that the relative sliding friction between the linkage bayonet lock rod and the inner wall of the inclined sliding hole is reduced when the linkage bayonet lock rod drives the short pressure rod and the long pressure rod to open and close.

Further setting the following steps: the middle part of one side of the longitudinally moving base plate, which is close to the inner clamping adjusting rod, is fixedly connected with a clamp ring, the inner clamping adjusting rod is connected with the longitudinally moving base plate in a sliding mode through the clamp ring, and spring clamp pins are fixedly connected to the two sides of the inner clamping adjusting rod.

By adopting the technical scheme, the spring bayonet locks arranged on the two sides of the inner clamping adjusting rod are convenient to fix the positions of the inner clamping adjusting rod on the longitudinally moving substrate, so that the expanding or combining state of the short pressure rod and the long pressure rod is fixed, when the spring bayonet locks are abutted to the upper side of the clamp hoop, the translational fork frame drives the short pressure rod and the long pressure rod to be in the expanding state, and when the spring bayonet locks are abutted to the lower side of the clamp hoop, the translational fork frame moves downwards to drive the short pressure rod and the long pressure rod to be in the combining state.

To sum up, the utility model discloses a beneficial technological effect does:

the utility model discloses a control is indulged and is moved the position of base plate on the saw case, adjusts the restoration position, presss from both sides the position of adjusting the pole on indulging moving the base plate in the pulling, and the amalgamation of control short depression bar and long depression bar extrudees the saw bit and restores to reduce the deflection of saw bit, keep the saw cutting effect of saw bit to shaped steel.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a front cross-sectional view of an embodiment of the present invention;

fig. 3 is a rear cross-sectional view of an embodiment of the present invention.

Reference numerals: 1. sawing the box; 2. a square slide hole; 3. longitudinally moving the substrate; 4. a fulcrum shaft; 5. a short compression bar; 6. a long compression bar; 7. obliquely moving the sliding hole; 8. an inner clamping adjusting rod; 9. a translational fork frame; 10. linking the pin clamping rod; 11. side-extending the slide rail plate; 12. a driven rack bar; 13. a spindle bracket; 14. a main rotating worm; 15. operating the turntable; 16. internal pressure casters; 17. a welt lantern ring; 18. a spring bayonet lock; 19. a clamp ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

Referring to fig. 1, for the utility model discloses a flying saw machine saw bit prosthetic devices is used in shaped steel saw cutting, including saw case 1. The saw blade is arranged in the saw box 1, and when the saw cutting work is carried out, the saw blade rotates in the saw box 1 at a high speed.

Referring to fig. 1 and 2, a square sliding hole 2 is formed in the upper portion of a saw box 1, a translational pressing frame is arranged in the square sliding hole 2, and the translational pressing frame includes a longitudinally moving substrate 3 and an inner clamping adjusting rod 8 connected to one side of the longitudinally moving substrate 3 in a sliding manner. Two sides of the longitudinal moving base plate 3 are fixedly connected with side sliding rail plates 11, and the upper end of the saw box 1 is provided with a sliding rail through hole matched with the side sliding rail plates 11. The side-extending sliding rail plates 11 are attached to the inner walls of the through holes of the sliding rails on the two sides of the longitudinal moving substrate 3 to slide, so that the sliding stability of the longitudinal moving substrate 3 on the saw box 1 is enhanced. A longitudinal groove is formed in the middle of the side-extending sliding rail plate 11 on one side, a driven rack bar 12 is fixedly connected to the inner wall of the longitudinal groove, a rotating shaft frame 13 is arranged on one side, close to the driven rack bar 12, of the upper end of the saw box 1, a main rotating worm 14 is rotatably connected to the middle of the rotating shaft frame 13, and the main rotating worm 14 is meshed with the driven rack bar 12. The rotation of the main rotating worm 14 drives the side slide rail plate 11 and the longitudinal moving base plate 3 to move longitudinally on the saw box 1, thereby adjusting the position of the short pressure bar 5 and the long pressure bar 6 for repairing the saw blade.

Referring to fig. 2 and 3, the lower end of the side of the longitudinally-moving base plate 3 away from the inner clamping adjusting rod 8 is fixedly connected with a pivot rotating shaft 4, the pivot rotating shaft 4 is rotatably connected with a short pressing rod 5 and a long pressing rod 6, and the short pressing rod 5 and the long pressing rod 6 are both provided with oblique-moving sliding holes 7. The lower end of the inner clamping adjusting rod 8 is fixedly connected with a translation fork frame 9, one side of the lower end of the translation fork frame 9, which is close to the fulcrum rotating shaft 4, is fixedly connected with two linkage bayonet lock rods 10, and the linkage bayonet lock rods 10 are inserted into the oblique sliding holes 7 and are in sliding connection with the inner walls of the oblique sliding holes 7. The linking bayonet rod 10 is sleeved with a welt lantern ring 17, the inner side of the welt lantern ring 17 is rotationally connected with the linking bayonet rod 10, and the outer side of the welt lantern ring 17 is connected with the inner wall of the oblique sliding hole 7 in a sliding mode. The welt lantern ring 17 is arranged between the linkage clamping pin rod 10 and the inner wall of the oblique sliding hole 7, so that when the linkage clamping pin rod 10 drives the short pressure rod 5 and the long pressure rod 6 to open and close, relative sliding friction between the linkage clamping pin rod 10 and the inner wall of the oblique sliding hole 7 is reduced.

Referring to fig. 3, a clamp ring 19 is fixedly connected to the middle of one side of the longitudinal moving base plate 3 close to the inner clamp adjusting rod 8, the inner clamp adjusting rod 8 is slidably connected to the longitudinal moving base plate 3 through the clamp ring 19, and spring clamp pins 18 are fixedly connected to two sides of the inner clamp adjusting rod 8. The spring bayonet lock 18 fixes the position of the inner clamping adjusting rod 8 on the longitudinally moving substrate 3, and further fixes the opening or combination state of the short pressure rod 5 and the long pressure rod 6, when the spring bayonet lock 18 is abutted against the upper side of the clamp ring 19, the translational fork frame 9 drives the short pressure rod 5 and the long pressure rod 6 to be in the opening state, and when the spring bayonet lock 18 is abutted against the lower side of the clamp ring 19, the translational fork frame 9 moves downwards to drive the short pressure rod 5 and the long pressure rod 6 to be in the combination state.

The lower end of one side, close to each other, of the short pressure rod 5 and the long pressure rod 6 is rotatably connected with internal pressure casters 16, and the two internal pressure casters 16 are attached to two sides of the saw blade. The internal pressure caster 16 is attached to the side edge of the saw blade to slide, so that the abutting states of the lower ends of the short pressure rod 5 and the long pressure rod 6 and the saw blade are changed into rolling contact from sliding friction, and the friction when the short pressure rod 5 and the long pressure rod 6 abut against the two sides of the saw blade is reduced.

Referring to fig. 2, an operation dial 15 is fixedly connected to the upper end of the main rotating worm 14, and an eccentric rotating rod is fixedly connected to the upper end of the operation dial 15. The rotation of the operating dial 15 is convenient for the staff to control and drive the main rotating worm 14 on the rotating shaft frame 13 to rotate.

The utility model discloses a theory of operation and beneficial effect do:

when the saw blade is pushed by the profile steel for a long time to generate deformation, a worker rotates the main rotating worm 14, so that the main rotating worm 14 drives the driven rack bar 12 meshed with the main rotating worm to move longitudinally on the saw box 1, further drives the longitudinally moving substrate 3 to adjust the distance between the longitudinally moving substrate 3 and the saw blade, moves the longitudinally moving substrate 3 until the short pressure bar 5 and the long pressure bar 6 at the lower part of the longitudinally moving substrate 3 are attached to the deformed part of the saw blade, presses the inner clamping adjusting rod 8 on the longitudinally moving substrate 3 downwards, causes the translational fork 9 at the lower part of the inner clamping adjusting rod 8 to drive the short pressure bar 5 and the long pressure bar 6 to rotate towards the sides which are mutually closed, presses the casters 16 at the sides of the short pressure bar 5 and the long pressure bar 6 to attach to the saw blade, starts a saw blade motor of the flying saw machine, causes the saw blade to rotate between the short pressure bar 5 and the long pressure bar 6, repairs the deformed saw blade under the extrusion of the short pressure bar 5 and the long pressure bar 6, moves the, the deformation of the saw blade is reduced, and the saw cutting effect of the saw blade on the section steel is guaranteed.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shaped steel saw cuts with flying saw machine saw bit prosthetic devices which characterized in that: the automatic sawing machine comprises a sawing box (1), wherein a square sliding hole (2) is formed in the upper portion of the sawing box (1), a translational pressing frame is arranged in the square sliding hole (2), and the translational pressing frame comprises a longitudinally moving substrate (3) and an inner clamping adjusting rod (8) which is connected to one side of the longitudinally moving substrate (3) in a sliding mode;

the lower end of one side, far away from the inner clamping adjusting rod (8), of the longitudinal moving substrate (3) is fixedly connected with a fulcrum rotating shaft (4), the fulcrum rotating shaft (4) is rotatably connected with a short pressing rod (5) and a long pressing rod (6), and oblique moving sliding holes (7) are formed in the short pressing rod (5) and the long pressing rod (6);

the lower end of the inner clamping adjusting rod (8) is fixedly connected with a translation fork frame (9), one side, close to the fulcrum rotating shaft (4), of the lower end of the translation fork frame (9) is fixedly connected with two linkage clamping pin rods (10), and the linkage clamping pin rods (10) are inserted into the inclined sliding holes (7) and are connected with the inner walls of the inclined sliding holes (7) in a sliding mode.

2. The flying saw machine blade repairing device for profile steel sawing according to claim 1, characterized in that: the two sides of the longitudinal moving base plate (3) are fixedly connected with side-extending sliding rail plates (11), and the upper end of the saw box (1) is provided with a sliding rail through hole matched with the side-extending sliding rail plates (11).

3. The flying saw machine blade repairing device for profile steel sawing according to claim 2, characterized in that: one side have seted up vertical recess in the middle of side extension slide rail board (11), vertical recess inner wall fixedly connected with driven ratch (12), saw case (1) upper end is close to driven ratch (12) one side and is equipped with pivot frame (13), pivot frame (13) middle part is rotated and is connected with owner and changes worm (14), owner changes worm (14) and is connected with driven ratch (12) meshing.

4. The flying saw machine blade repairing device for profile steel sawing according to claim 1, characterized in that: the lower end of one side, close to each other, of the short pressure rod (5) and the long pressure rod (6) is rotatably connected with internal pressure trundles (16), and the two internal pressure trundles (16) are attached to the two sides of the saw blade.

5. The flying saw machine blade repairing device for profile steel sawing according to claim 3, characterized in that: the upper end of the main rotating worm (14) is fixedly connected with an operation turntable (15), and the upper end of the operation turntable (15) is fixedly connected with an eccentric rotating rod.

6. The flying saw machine blade repairing device for profile steel sawing according to claim 1, characterized in that: the joint movement bayonet rod (10) is sleeved with a welt lantern ring (17), the inner side of the welt lantern ring (17) is rotatably connected with the joint movement bayonet rod (10), and the outer side of the welt lantern ring (17) is connected with the inner wall of the inclined movement sliding hole (7) in a sliding mode.

7. The flying saw machine blade repairing device for profile steel sawing according to claim 1, characterized in that: indulge and move base plate (3) and be close to interior clamp and adjust pole (8) one side middle part fixedly connected with clamp ring (19), interior clamp is adjusted pole (8) and is indulged and move base plate (3) sliding connection through clamp ring (19), interior clamp is adjusted pole (8) both sides fixedly connected with spring bayonet lock (18).