Positioning mechanism of steel plate shearing machine

Abstract

The utility model relates to a shearing machine, belongs to the technical field of shearing machines, and particularly relates to a steel plate shearing machine positioning mechanism which comprises a table top, and a U-shaped frame is fixedly connected to the top of the table top. A hydraulic telescopic rod is started to move downwards, a cutter is driven to cut a steel plate, a threaded rod on a rotating shaft is driven to rotate, a moving block is driven to be close to a U-shaped frame, an inclined block on the rotating rod can be driven to move through a first torsion spring, and after the cutter cuts the steel plate, the hydraulic telescopic rod is contracted, so that the steel plate is cut, and the cutting efficiency is improved. And due to the fact that the first torsion spring can fix a steel plate and drive the sheared steel plate to move when moving, the sheared steel plate can be conveniently discharged, and the problem that according to most existing shearing machines, workers usually need to carry and move the sheared steel plate, and the shearing efficiency is high is solved. And then the next step of machining is carried out, and the shearing efficiency of the steel plate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to shearing machine technical field, especially a steel plate shearing machine positioning mechanism. BACKGROUND

[0002] Steel plate is the flat plate shape steel material that is casted with molten steel, and is pressed after cooling, and different thickness and size steel materials can be produced according to different needs, and after steel plate production, it is cut into different size shapes by shearing machine.

[0003] Through the search, the authorized announcement No. CN218253156U of Chinese patent discloses a high-speed steel plate positioning shearing machine, which comprises a fixed frame, a shearing table is fixedly connected to the center of the inner wall of the fixed frame, a shearing mechanism is installed on the top of the fixed frame, a fixed column is fixedly connected to one side of the shearing table, a first fixed rotating shaft is fixedly connected to the inside of the fixed column, a rotating column is rotatably connected to the first fixed rotating shaft, a second fixed rotating shaft is fixedly connected to the top of one side of the fixed column close to the shearing table, a second hydraulic cylinder is rotatably connected to the second fixed rotating shaft, a third fixed rotating shaft is installed between the output end of the second hydraulic cylinder and the rotating column, a positioning adjusting mechanism is installed in the inside of the rotating column, and a steel plate is placed on the shearing table.

[0004] Based on the above search and combining the prior art, it is found that:

[0005] Most of the existing shearing machines need to be moved by workers after positioning and shearing the steel plate, and then the next step of processing is carried out, which does not make full use of the equipment and reduces the shearing efficiency of the steel plate. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a steel plate shearing machine positioning mechanism, the hydraulic telescopic rod on the U-shaped frame is started to move downward, the cutter on the mounting plate is driven to move downward to cut the steel plate, at the same time, the gear on the rack is driven to rotate, the threaded rod on the rotating shaft is driven to rotate, the moving block is driven to approach the U-shaped frame, through the setting of torsion spring one, the inclined block on the rotating rod can be driven to move, at the same time, the square block on the connecting rod is driven to move downward, the swing block one on the fixed rod one is driven to swing, the extrusion plate is driven to extrude and fix the steel plate, at the same time that the square block moves downward, the swing block two can be driven to extrude and fix the two sides of the steel plate, after the cutter cuts the steel plate, the hydraulic telescopic rod is retracted, the inclined block can be driven to move, due to the force of torsion spring one when moving, the steel plate can be fixed, and the cut steel plate is moved.

[0007] The technical scheme for achieving the purpose of the utility model is as follows: a positioning mechanism of a steel plate shearing machine, comprising a desktop, the top of the desktop is fixedly connected with a U-shaped frame, the top of the U-shaped frame is fixedly connected with a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a cutter, the bottom of the mounting plate is fixedly connected with two racks, further comprising; the two sides of the U-shaped frame are rotatably connected with two rotating shafts, the one ends of the two rotating shafts are both key-connected with gears, the racks and the gears are engaged, the other ends of the two rotating shafts are both fixedly connected with threaded rods, the two threaded rods are both screwed with moving blocks, the sides, which are close to each other, of the two moving blocks are rotatably connected with rotating rods respectively, the one ends of the four rotating rods are all fixedly connected with inclined blocks, the four rotating rods are all sleeved with torsion springs one, one end of the torsion spring one is fixedly connected with the moving block, the other end of the torsion spring one is fixedly connected with the inclined block.

[0008] In some embodiments, two grooves one are formed in the desktop, the inner walls on the two sides of the two grooves one are both fixedly connected with limiting rods respectively, and the two moving blocks are slidably sleeved on the limiting rods respectively.

[0009] In some embodiments, the bottom of the mounting plate is connected with two connecting rods, the bottom ends of the two connecting rods are fixedly connected with a square block, two grooves two are formed in the desktop, the inner walls on the two sides of the two grooves two are both fixedly connected with fixed rods one respectively, the two fixed rods one are rotatably connected with swing blocks one respectively, the bottom of the two swing blocks one is fixedly connected with the square block, the top of the two swing blocks one is fixedly connected with fixed plates respectively, two sliding rods are slidably connected with the two fixed plates respectively, the bottom ends of every two sliding rods are fixedly connected with extrusion plates respectively, a steel plate is arranged on the desktop, and the bottom of the two extrusion plates is fixedly connected with the steel plate.

[0010] In some embodiments, the four sliding rods are all sleeved with telescopic springs, and the two ends of the telescopic spring are fixedly connected with the fixed plate and the extrusion plate respectively.

[0011] In some embodiments, two grooves three are formed in the desktop, the inner walls on the two sides of the two grooves three are both fixedly connected with fixed rods two respectively, the two fixed rods two are rotatably connected with swing blocks two respectively, and the bottom of the two swing blocks two is fixedly connected with the bottom of the square block.

[0012] In some embodiments, the two fixed rods two are both sleeved with torsion springs two, one end of the torsion spring two is fixedly connected with the desktop, and the other end of the torsion spring two is fixedly connected with the swing block two.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a down movement is carried out to the steel plate cutting device through the hydraulic telescopic rod on the U -shaped support, drives the cutter on the mounting plate to move down and cut the steel plate, simultaneously drives the gear on the rack to rotate, drives the threaded rod on the rotating shaft to rotate, drives the moving block to be close to the U -shaped support, through the setting of torsion spring no.

[0015] The utility model discloses a down movement is carried out to the steel plate cutting device through the hydraulic telescopic rod on the U -shaped support, drives the cutter on the mounting plate to move down and cut the steel plate, simultaneously drives the gear on the rack to rotate, drives the threaded rod on the rotating shaft to rotate, drives the moving block to be close to the U -shaped support, through the setting of torsion spring no. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model discloses a down movement is carried out to the steel plate cutting device through the hydraulic telescopic rod on the U -shaped support, drives the cutter on the mounting plate to move down and cut the steel plate, simultaneously drives the gear on the rack to rotate, drives the threaded rod on the rotating shaft to rotate, drives the moving block to be close to the U -shaped support, through the setting of torsion spring no.

[0017] Figure 1 It is the whole three -dimensional structure schematic diagram provided in an embodiment of the utility model;

[0018] Figure 2 It is the whole sectional three -dimensional structure schematic diagram provided in an embodiment of the utility model;

[0019] Figure 3 It is the whole three -dimensional structure schematic diagram provided in an embodiment of the utility model; Figure 1 The enlarged structure schematic diagram of A place in middle.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, desktop;2, U -shaped support;3, hydraulic telescopic rod;4, mounting plate;5, rack;6, rotating shaft;7, gear;8, threaded rod;9, moving block;10, rotating rod;11, inclined block;12, torsion spring no.;13, limit rod;14, steel plate;15, cutter;16, recess no.;17, connecting rod;18, square block;19, recess no. 2;20, fixed rod no. 1;21, swing block no. 1;22, fixed plate;23, sliding rod;24, extrusion plate;25, telescopic spring;26, recess no. 3;27, fixed rod no. 2;28, swing block no. 2;29, torsion spring no. 2. DETAILED DESCRIPTION

[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] This utility model provides an improved positioning mechanism for a steel plate shearing machine. The technical solution of this utility model is as follows:

[0024] like Figures 1-3 As shown, a positioning mechanism for a steel plate shearing machine includes a tabletop 1, a U-shaped frame 2 fixedly connected to the top of the tabletop 1, a hydraulic telescopic rod 3 fixedly connected to the top of the U-shaped frame 2, a mounting plate 4 fixedly connected to the output end of the hydraulic telescopic rod 3, a cutter 15 mounted on the bottom of the mounting plate 4, and racks 5 fixedly connected to the bottom of the mounting plate 4 on both sides. The mechanism also includes rotating shafts 6 rotatably connected to both sides of the U-shaped frame 2, with gears 7 keyed to one end of each rotating shaft 6. The racks 5 and gears 7 mesh with each other. The other end of each is fixedly connected to a threaded rod 8, and each of the two threaded rods 8 is screwed with a movable block 9. The two movable blocks 9 are rotatably connected to a rotating rod 10 on the side that is close to each other. One end of each of the four rotating rods 10 is fixedly connected to a wedge block 11, and each of the four rotating rods 10 is fitted with a torsion spring 12. One end of the torsion spring 12 is fixedly connected to the movable block 9, and the other end of the torsion spring 12 is fixedly connected to the wedge block 11. The arrangement of the rack 5 and the gear 7 facilitates the movement of the movable blocks 9.

[0025] like Figure 1 and Figure 2 As shown, in one embodiment, two grooves 16 are provided on the desktop 1, and the inner walls on both sides of the two grooves 16 are respectively fixedly connected to a limiting rod 13. The two moving blocks 9 are respectively slidably sleeved on the limiting rod 13. By setting the limiting rod 13, the stability of the moving blocks 9 when moving is facilitated.

[0026] like Figure 1 and Figure 2As shown in the drawings, in an embodiment, the bottom of the mounting plate 4 is connected with two connecting rods 17, the bottom ends of the two connecting rods 17 are fixedly connected with a square block 18, two recesses two 19 are formed in the tabletop 1, the two sides of the two recesses two 19 are fixedly connected with two fixed rods one 20 respectively, the two fixed rods one 20 are rotatably connected with two swing blocks one 21, the bottom of the two swing blocks one 21 is fixedly connected with the square block 18, the top of the two swing blocks one 21 is fixedly connected with two fixed plates 22, the two fixed plates 22 are slidably connected with two sliding rods 23 respectively, the bottom of the two sliding rods 23 is fixedly connected with two extrusion plates 24, the tabletop 1 is provided with a steel plate 14, and the bottom of the two extrusion plates 24 is fixedly connected with the steel plate 14; through the setting of the extrusion plates 24, the steel plate 14 is extruded and fixed.

[0027] As shown in the drawings, Figure 2 In an embodiment, the four sliding rods 23 are sleeved with telescopic springs 25, and the two ends of the telescopic springs 25 are fixedly connected with the fixed plates 22 and the extrusion plates 24 respectively; through the setting of the telescopic springs 25, the reciprocating motion of the extrusion plates 24 is facilitated.

[0028] As shown in the drawings, Figure 1 and Figure 2 In an embodiment, two recesses three 26 are formed in the tabletop 1, the two sides of the two recesses three 26 are fixedly connected with two fixed rods two 27 respectively, the two fixed rods two 27 are rotatably connected with two swing blocks two 28, and the bottom of the two swing blocks two 28 is fixedly connected with the bottom of the square block 18; through the setting of the swing blocks two 28, the two sides of the steel plate 14 are extruded and fixed.

[0029] As shown in the drawings, Figure 2 In an embodiment, the two fixed rods two 27 are sleeved with torsion springs two 29, one end of the torsion springs two 29 is fixedly connected with the tabletop 1, and the other end of the torsion springs two 29 is fixedly connected with the swing blocks two 28; through the setting of the torsion springs two 29, the reciprocating motion of the swing blocks two 28 is facilitated.

[0030] The specific working method is: when using, the steel plate 14 is placed on the table top 1, the hydraulic telescopic rod 3 on the U-shaped frame 2 is started to move downwards, the cutter 15 on the mounting plate 4 is driven to move downwards to cut the steel plate 14, meanwhile, the gear 7 on the rack 5 is driven to rotate, the threaded rod 8 on the rotating shaft 6 is driven to rotate, the moving block 9 is driven to move close to the U-shaped frame 2, through the setting of the torsion spring one 12, the inclined block 11 on the rotating rod 10 can be driven to move, meanwhile, the square block 18 on the connecting rod 17 is driven to move downwards, the swinging block one 21 on the fixed rod one 20 is driven to swing, the extrusion plate 24 is driven to extrude and fix the steel plate 14, the square block 18 moves downwards, meanwhile, the swinging block two 28 can extrude and fix the two sides of the steel plate 14, after the cutter 15 cuts the steel plate 14, the hydraulic telescopic rod 3 is retracted, the inclined block 11 can be driven to move, due to the force of the torsion spring one 12 when moving, the steel plate 14 can be fixed, the cut steel plate 14 is driven to move, the cut steel plate 14 is conveniently discharged, and the positioning and fixing of the steel plate 14 when cutting are facilitated.

[0031] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A positioning mechanism for a steel plate shearing machine, comprising a tabletop (1), a U-shaped frame (2) fixedly connected to the top of the tabletop (1), a hydraulic telescopic rod (3) fixedly connected to the top of the U-shaped frame (2), a mounting plate (4) fixedly connected to the output end of the hydraulic telescopic rod (3), a cutter (15) mounted on the bottom of the mounting plate (4), and racks (5) fixedly connected to both bottom ends of the mounting plate (4), characterized in that: Also include;Both sides of the U-shaped frame (2) are rotatably connected with rotating shafts (6), one end of the two rotating shafts (6) is keyed with a gear (7), the gear rack (5) and the gear (7) are engaged, the other end of the two rotating shafts (6) is fixedly connected with a threaded rod (8), the two threaded rods (8) are both screwed with a moving block (9), the two moving blocks (9) are rotatably connected with rotating rods (10) on the side close to each other respectively, one end of the four rotating rods (10) is fixedly connected with an inclined block (11), the four rotating rods (10) are all sleeved with a torsion spring (12), one end of the torsion spring (12) is fixedly connected to the moving block (9), the other end of the torsion spring (12) is fixedly connected to the inclined block (11).

2. A positioning mechanism for a steel sheet shearing machine according to claim 1, characterized in that: Two recesses (16) are formed in the tabletop (1), the two sides of the two recesses (16) are fixedly connected with a limiting rod (13) respectively, the two moving blocks (9) are slidably sleeved on the limiting rod (13).

3. A positioning mechanism for a steel sheet shearing machine according to claim 1, characterized in that: The bottom of the mounting plate (4) is connected with two connecting rods (17), the bottom ends of the two connecting rods (17) are fixedly connected with a square block (18), two recesses (19) are formed in the tabletop (1), the two sides of the two recesses (19) are fixedly connected with a fixed rod (20) respectively, a swing block (21) is rotatably connected with the two fixed rods (20), the bottom of the two swing blocks (21) is fixedly connected with the square block (18), the top of the two swing blocks (21) is fixedly connected with a fixed plate (22), two sliding rods (23) are slidably connected with the two fixed plates (22) respectively, the bottom ends of every two sliding rods (23) are fixedly connected with a pressing plate (24), a steel plate (14) is arranged on the tabletop (1), the bottom of the two pressing plates (24) is fixedly connected with the steel plate (14).

4. A positioning mechanism for a steel sheet shearing machine according to claim 3, characterized in that: The four sliding rods (23) are all sleeved with an extension spring (25), the two ends of the extension spring (25) are fixedly connected with the fixed plate (22) and the pressing plate (24) respectively.

5. A positioning mechanism for a steel sheet shearing machine according to claim 1, characterized in that: Two recesses (26) are formed in the tabletop (1), the two sides of the two recesses (26) are fixedly connected with a fixed rod (27) respectively, a swing block (28) is rotatably connected with the two fixed rods (27), the bottom of the two swing blocks (28) is fixedly connected with the bottom of the square block (18).

6. A positioning mechanism for a steel sheet shearing machine according to claim 5, characterized in that: The two fixed rods (27) are all sleeved with a torsion spring (29), one end of the torsion spring (29) is fixedly connected with the tabletop (1), the other end of the torsion spring (29) is fixedly connected with the swing block (28).

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