CN113021030B

CN113021030B - Steel sheet cutting device is used in bridge construction

Info

Publication number: CN113021030B
Application number: CN202110256960.4A
Authority: CN
Inventors: 曲忠军; 郭洪潮; 赵鹏; 王艳; 刘金山; 王金杯
Original assignee: China Overseas Traffic Construction Co ltd
Current assignee: China Overseas Traffic Construction Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-03-11
Anticipated expiration: 2041-03-09
Also published as: CN113021030A

Abstract

The invention discloses a steel plate cutting device for bridge construction, and relates to the technical field of cutting devices. The cutting device comprises a cutting device shell, a cutting platform and a linear motor, wherein the cutting device shell is fixedly embedded at the top of the cutting platform, the linear motor is fixedly embedded at the right side of the top of the cutting platform, a lower clamping assembly is arranged at the top of the cutting platform, the left side of the linear motor penetrates through the inside of the cutting device shell and is fixedly connected with the right side of an upper clamping assembly, and a sliding rod is arranged at the right side of the inner wall of the cutting device shell. According to the invention, the steel plate is clamped by the linear motor, so that the positions of two sides of the steel plate can be fixed, and the upper clamping assembly and the lower clamping assembly are matched, so that the steel plate with smaller thickness cannot shake to generate the offset condition when the cutting machine is used for cutting the steel plate with smaller thickness, thereby improving the working efficiency of the cutting device and avoiding the waste of steel.

Description

Steel sheet cutting device is used in bridge construction

Technical Field

The invention relates to the technical field of cutting devices, in particular to a steel plate cutting device for bridge construction.

Background

With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved. The development of the numerical control cutting machine has to meet the requirements of the development of the modern mechanical processing industry. The cutting machine is classified into a flame cutting machine, a plasma cutting machine, a laser cutting machine, water cutting, and the like.

The fixed thickness of current cutting machine to the steel sheet is certain, when cutting the steel sheet that steel sheet thickness is less than the height of centre gripping frame, the steel sheet is easy because of rocking the emergence skew for the steel sheet after the cutting can't obtain anticipated shape, unable normal use, need cut again, wastes time and energy and just causes the waste.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel plate cutting device for bridge construction, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a steel plate cutting device for bridge construction comprises a cutting device shell, a cutting platform and a linear motor, wherein the cutting device shell is fixedly embedded at the top of the cutting platform, the linear motor is fixedly embedded at the right side of the top of the cutting platform, a lower clamping component is arranged at the top of the cutting platform, the left side of the linear motor penetrates through the inside of the cutting device shell and is fixedly connected with the right side of the upper clamping component, a sliding rod is arranged at the right side of the inner wall of the cutting device shell and is connected with the inside of a first sliding block in a penetrating and sliding mode, the front side of the first sliding block is fixedly connected with the back side of a first motor, the left side of the first motor is fixedly connected with the right side of a first transmission rod, the first transmission rod penetrates through the top of the cutting machine and is connected with threads, the left side of the first transmission rod is rotatably connected with the right side of a transmission block, the inside of the transmission block penetrates through the second transmission rod and is connected with the threads, the top of the second transmission rod is fixedly connected with the bottom of the second motor.

Preferably, go up the centre gripping subassembly and include centre gripping subassembly shell, the inside of going up the centre gripping subassembly shell is rotated and is connected with two-way threaded rod, the left end of two-way threaded rod and the right-hand member fixed connection of knob, the left side threaded connection of two-way threaded rod has a screw thread piece, the front of a screw thread piece is articulated with the one end of a connecting rod, the other end of a connecting rod is articulated with the front of articulated piece, the right side threaded connection of two-way threaded rod has No. two screw thread pieces, the front of No. two screw thread pieces is articulated with the one end of No. two connecting rods, the other end of No. two connecting rods is articulated with the front of articulated piece, the bottom of articulated piece and the top fixed connection who returns the type pole, the middle part that returns the type pole runs through and sliding connection with the inner wall of last centre gripping subassembly shell, the middle part that returns the type pole is provided with compression spring.

Preferably, go up the left side fixedly connected with stop device of centre gripping subassembly, stop device includes the stop device shell, the inner wall bottom fixedly connected with fixed axle of stop device shell, the fixed axle is articulated with the one end of swinging arms, the other end of swinging arms and the inside sliding connection of spout board, the top of spout board and the bottom fixed connection of pull rod, reset spring has been cup jointed in the outside of pull rod, the right side bottom of swinging arms and the one end fixed connection of arc pole, the other end of arc pole and the right side fixed connection of stopper.

Preferably, the lower clamping assembly comprises a lower clamping assembly shell, the inner portion of the lower clamping assembly shell is fixedly connected with a fixed rod, the fixed rod penetrates through the inner portion of the sliding block and is connected with the sliding block in a sliding mode, the right side of the sliding block is fixedly connected with a damping spring, the front side of the sliding block is hinged to one end of a hinged rod, the other end of the hinged rod is hinged to the front side of the fixed block, the top of the fixed block is fixedly connected with the bottom of the sliding plate, and the top of the sliding plate is fixedly connected with the bottom of the pulley assembly.

Preferably, two sides of the swage rod are slidably connected with the inner wall of the upper clamping assembly shell.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are symmetrically arranged on two sides of the inner part of the limiting device shell by taking the central line of the limiting device shell as a symmetry axis.

Preferably, both sides of the sliding plate are slidably connected with the inner wall of the lower clamping assembly housing.

Preferably, a plurality of pulley assemblies are fixedly connected to the top of the sliding plate.

Preferably, the number of the linear motors and the upper clamping assemblies is two, and the two linear motors and the two upper clamping assemblies are symmetrically arranged on two sides of the cutting platform by taking the central line of the cutting platform as a symmetry axis.

(III) advantageous effects

The invention provides a steel plate cutting device for bridge construction. The method has the following beneficial effects:

(1) the bidirectional threaded rod is limited by the limiting device, so that the force of the upper clamping assembly for clamping the steel plate cannot be loosened, and the lower clamping assembly plays a damping role on the steel plate with smaller thickness when the cutting machine is used for cutting the steel plate with smaller thickness, so that the steel plate is more stable during cutting.

(2) According to the invention, the steel plate is clamped by the linear motor, so that the positions of two sides of the steel plate can be fixed, and the upper clamping assembly and the lower clamping assembly are matched, so that the steel plate with smaller thickness cannot shake to generate the offset condition when the cutting machine is used for cutting the steel plate with smaller thickness, thereby improving the working efficiency of the cutting device and avoiding the waste of steel.

Drawings

FIG. 1 is a front view of the present invention in its entirety;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front view of the lower clamp assembly of the present invention;

fig. 4 is a front view of the spacing device of the present invention.

In the figure: the cutting device comprises a cutting device shell 1, a cutting platform 2, a linear motor 3, an upper clamping component 4, an upper clamping component shell 41, a two-way threaded rod 42, a knob 43, a first threaded block 44, a first connecting rod 45, a return rod 46, a compression spring 47, a second threaded block 48, a second connecting rod 49, a hinge block 410, a lower clamping component 5, a lower clamping component shell 51, a fixed block 52, a fixed rod 53, a hinge rod 54, a sliding block 55, a damping spring 56, a sliding plate 57, a pulley component 58, a limiting device 6, a limiting device shell 61, a pull rod 62, a return spring 63, a sliding groove plate 64, a swinging rod 65, a fixed shaft 66, an arc-shaped rod 67, a limiting block 68, a sliding rod 7, a first sliding block 8, a first motor 9, a first transmission rod 10, a cutting machine 11, a second motor 12, a transmission block 13 and a second transmission rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a steel plate cutting device for bridge construction comprises a cutting device shell 1, a cutting platform 2 and a linear motor 3, wherein the cutting device shell 1 is fixedly embedded at the top of the cutting platform 2, the linear motor 3 is fixedly embedded at the right side of the top of the cutting platform 2, a lower clamping component 5 is arranged at the top of the cutting platform 2, the left side of the linear motor 3 penetrates through the inside of the cutting device shell 1 and is fixedly connected with the right side of an upper clamping component 4, a sliding rod 7 is arranged at the right side of the inner wall of the cutting device shell 1, the sliding rod 7 penetrates through and is slidably connected with the inside of a first sliding block 8, the front side of the first sliding block 8 is fixedly connected with the back side of a first motor 9, the left side of the first motor 9 is fixedly connected with the right side of a first transmission rod 10, the first transmission rod 10 penetrates through and is in threaded connection with the top of a cutting machine 11, the left side of the first transmission rod 10 is rotatably connected with the right side of a transmission block 13, the inside of the transmission block 13 penetrates through and is in threaded connection with a second transmission rod 14, the top of the second transmission rod 14 is fixedly connected with the bottom of the second motor 12, the number of the linear motors 3 and the number of the upper clamping assemblies 4 are two, the two linear motors 3 and the upper clamping assemblies 4 are symmetrically arranged on two sides of the cutting platform 2 by taking the central line of the cutting platform 2 as a symmetry axis, and the two linear motors 3 are arranged so that the positions of two sides of the steel plate can be fixed.

The upper clamping component 4 comprises an upper clamping component shell 41, a bidirectional threaded rod 42 is rotatably connected inside the upper clamping component shell 41, the left end of the bidirectional threaded rod 42 is fixedly connected with the right end of a knob 43, a first threaded block 44 is in threaded connection with the left side of the bidirectional threaded rod 42, the front face of the first threaded block 44 is hinged with one end of a first connecting rod 45, the other end of the first connecting rod 45 is hinged with the front face of a hinge block 410, a second threaded block 48 is in threaded connection with the right side of the bidirectional threaded rod 42, the front face of the second threaded block 48 is hinged with one end of a second connecting rod 49, the other end of the second connecting rod 49 is hinged with the front face of the hinge block 410, the bottom of the hinge block 410 is fixedly connected with the top of a return-shaped rod 46, two sides of the return-shaped rod 46 are slidably connected with the inner wall of the upper clamping component shell 41, the return-shaped rod 46 is arranged for clamping a steel plate, the middle part of the return-shaped rod 46 penetrates through and is slidably connected with the inner wall of the upper clamping component shell 41, the center of the swage rod 46 is provided with a compression spring 47. The left side of the upper clamping component 4 is fixedly connected with a limiting device 6, the limiting device 6 comprises a limiting device shell 61, the bottom of the inner wall of the limiting device shell 61 is fixedly connected with a fixed shaft 66, the fixed shaft 66 is hinged with one end of a swinging rod 65, the other end of the swinging rod 65 is connected with the inside of a sliding groove plate 64 in a sliding way, the top of the sliding groove plate 64 is fixedly connected with the bottom of a pull rod 62, a reset spring 63 is sleeved on the outer side of the pull rod 62, the right bottom of the swinging rod 65 is fixedly connected with one end of an arc-shaped rod 67, the other end of the arc-shaped rod 67 is fixedly connected with the right side of a limiting block 68, the number of the limiting blocks 68 is two, the two limiting blocks 68 are symmetrically arranged on the two sides of the inside of the limiting device shell 61 by taking the central line of the limiting device shell 61 as a symmetry axis, the two limiting blocks 68 are arranged to enable the limiting 6 to limit the bidirectional threaded rod 42 more stably, and limit the bidirectional threaded rod 42 through the limiting device 6, make the power that goes up the tight steel sheet of centre gripping subassembly 4 clamp not take place not hard up, and then make cutting machine 11 when the steel sheet cutting less to thickness, centre gripping subassembly 5 plays the cushioning effect to the less steel sheet of thickness down to make the steel sheet more stable when the cutting, the device simple structure, the practicality is higher.

The lower clamping assembly 5 comprises a lower clamping assembly shell 51, a fixed rod 53 is fixedly connected inside the lower clamping assembly shell 51, the fixed rod 53 penetrates through and is in sliding connection with the inside of a sliding block 55, a damping spring 56 is fixedly connected on the right side of the sliding block 55, the front surface of the sliding block 55 is hinged with one end of a hinged rod 54, the other end of the hinged rod 54 is hinged with the front surface of a fixed block 52, the top of the fixed block 52 is fixedly connected with the bottom of a sliding plate 57, the top of the sliding plate 57 is fixedly connected with the bottom of a pulley assembly 58, two sides of the sliding plate 57 are in sliding connection with the inner wall of the lower clamping assembly shell 51, the sliding plate 57 has a better damping effect through the damping spring 56 and the hinged rod 54, a plurality of pulley assemblies 58 are fixedly connected on the top of the sliding plate 57, the pulley assemblies 58 are arranged to facilitate the movement of the steel plate, and the steel plate is clamped through the linear motor 3, make the position of steel sheet both sides can be fixed, the last centre gripping subassembly 4 that the rethread set up cooperates with centre gripping subassembly 5 down for cutting machine 11 is when cutting the less steel sheet of thickness, and the less steel sheet of thickness can not rock and the condition of emergence skew, thereby has improved cutting device's work efficiency, has avoided the waste of steel.

When the cutting machine is in use, a steel plate is placed on the cutting platform 2, the linear motors 3 on two sides are started, the linear motors 3 clamp two sides of the steel plate, the pull rod 62 is pulled upwards, the pull rod 62 drives the chute plate 34 to move upwards, the chute plate 34 drives the swinging rod 65 to rotate by taking the fixed shaft 66 as a central point, the swinging rod 65 drives the limit block 68 to move along with the steel plate, the limit block 68 does not block the two-way threaded rod 42, the knob 43 is rotated clockwise, the two-way threaded rod 42 rotates clockwise, the two-way threaded rod 42 drives the first threaded block 44 and the second threaded block 48 to move towards the center, one ends of the first connecting rod 45 and the second connecting rod 49 move towards the center, the return rod 46 moves downwards and clamps the steel plate under the action of the first connecting rod 45 and the second connecting rod 49, the first motor 9 and the second motor 12 can be started, so that the cutting machine 11 moves to cut the steel plate, and in the cutting process, the damping spring 56 is engaged with the hinge rod 54 to damp the sliding plate 57, thereby solving the problem that the steel plate with a small thickness is shaken and deviated during cutting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel sheet cutting device is used in bridge construction, includes cutting device shell (1), cutting platform (2) and linear electric motor (3), cutting device shell (1) inlays the top in cutting platform (2), linear electric motor (3) inlay the top right side in cutting platform (2), its characterized in that: the top of cutting platform (2) is provided with lower clamping component (5), the left side of linear electric motor (3) runs through the inside of cutting device shell (1) and the right side fixed connection of last clamping component (4), the inner wall right side of cutting device shell (1) is provided with slide bar (7), slide bar (7) runs through and sliding connection with the inside of a slider (8), the front of a slider (8) and the back fixed connection of a motor (9), the left side of a motor (9) and the right side fixed connection of a transfer line (10), the top of a transfer line (10) and cutting machine (11) runs through and threaded connection, the left side of a transfer line (10) is rotated with the right side of transmission piece (13) and is connected, the inside of transmission piece (13) runs through and threaded connection with No. two transfer lines (14), the top of No. two transfer lines (14) and the bottom fixed connection of No. two motor (12), it includes centre gripping subassembly shell (41) to go up centre gripping subassembly (4), the inside of going up centre gripping subassembly shell (41) is rotated and is connected with two-way threaded rod (42), the left end of two-way threaded rod (42) and the right-hand member fixed connection of knob (43), the left side threaded connection of two-way threaded rod (42) has No. one screw block (44), the front of No. one screw block (44) is articulated with the one end of No. one connecting rod (45), the other end of No. one connecting rod (45) is articulated with the front of articulated piece (410), the right side threaded connection of two-way threaded rod (42) has No. two screw block (48), the front of No. two screw block (48) is articulated with the one end of No. two connecting rod (49), the other end of No. two connecting rod (49) is articulated with the front of articulated piece (410), the bottom of the hinging block (410) is fixedly connected with the top of the shaping rod (46), the middle of the shaping rod (46) is penetrated through and is in sliding connection with the inner wall of the upper clamping component shell (41), the middle of the shaping rod (46) is provided with a compression spring (47), the left side of the upper clamping component (4) is fixedly connected with a limiting device (6), the limiting device (6) comprises a limiting device shell (61), the bottom of the inner wall of the limiting device shell (61) is fixedly connected with a fixing shaft (66), the fixing shaft (66) is hinged with one end of a swinging rod (65), the other end of the swinging rod (65) is in sliding connection with the inside of a sliding groove plate (64), the top of the sliding groove plate (64) is fixedly connected with the bottom of a pull rod (62), the outer side of the pull rod (62) is sleeved with a return spring (63), the right bottom of the swinging rod (65) is fixedly connected with one end of an arc-shaped rod (67), the other end of the arc-shaped rod (67) is fixedly connected with the right side of the limiting block (68).

2. The steel plate cutting device for bridge construction according to claim 1, wherein: the lower clamping assembly (5) comprises a lower clamping assembly shell (51), a fixing rod (53) is fixedly connected to the inner portion of the lower clamping assembly shell (51), the fixing rod (53) penetrates through the inner portion of a sliding block (55) and is in sliding connection with the inner portion of the sliding block (55), a damping spring (56) is fixedly connected to the right side of the sliding block (55), the front face of the sliding block (55) is hinged to one end of a hinged rod (54), the other end of the hinged rod (54) is hinged to the front face of a fixed block (52), the top of the fixed block (52) is fixedly connected with the bottom of a sliding plate (57), and the top of the sliding plate (57) is fixedly connected with the bottom of a pulley assembly (58).

3. The steel plate cutting device for bridge construction according to claim 1, wherein: the two sides of the return rod (46) are connected with the inner wall of the upper clamping assembly shell (41) in a sliding mode.

4. The steel plate cutting device for bridge construction according to claim 1, wherein: the number of the limiting blocks (68) is two, and the limiting blocks (68) are symmetrically arranged on two sides of the inner portion of the limiting device shell (61) by taking the central line of the limiting device shell (61) as a symmetry axis.

5. The steel plate cutting device for bridge construction according to claim 2, wherein: two sides of the sliding plate (57) are connected with the inner wall of the lower clamping assembly shell (51) in a sliding mode.

6. The steel plate cutting device for bridge construction according to claim 2, wherein: the top of the sliding plate (57) is fixedly connected with a plurality of pulley assemblies (58).

7. The steel plate cutting device for bridge construction according to claim 1, wherein: the number of the linear motors (3) and the number of the upper clamping assemblies (4) are two, and the linear motors (3) and the upper clamping assemblies (4) are symmetrically arranged on two sides of the cutting platform (2) by taking the central line of the cutting platform (2) as a symmetry axis.