CN222778924U

CN222778924U - Saw cutting device for metal plate machining

Info

Publication number: CN222778924U
Application number: CN202421079277.3U
Authority: CN
Inventors: 徐宏明
Original assignee: Jiangsu Shengye Machinery Technology Co ltd
Current assignee: Jiangsu Shengye Machinery Technology Co ltd
Priority date: 2024-05-17
Filing date: 2024-05-17
Publication date: 2025-04-22
Anticipated expiration: 2034-05-17

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a saw cutting device for metal plate processing, which comprises a workbench, wherein brackets are arranged on two sides of the top of the workbench, a connecting rod is arranged on one side of the bracket in a sliding manner, a protective shell is fixedly arranged between the two connecting rods, a saw blade is rotatably arranged in the protective shell, and the two sides of the cutting position of the metal plate can be extruded by a compressing mechanism along with the movement of the saw blade to ensure the axial and radial stability of the compressing mechanism.

Description

Saw cutting device for metal plate machining

Technical Field

The utility model belongs to the technical field of cutting equipment, and particularly relates to a saw cutting device for metal plate machining.

Background

In the field of machining, the cutting technology of the metal plate is relatively mature, and common metal cutting methods include saw cutting, flame cutting, laser cutting and water jet cutting, wherein saw cutting equipment is simple, convenient to maintain, convenient to operate by personnel, low in investment cost and wide in application.

In chinese patent publication No. CN218224908U, a saw cutting device for metal plate processing is mentioned, the device of this patent follows the saw blade through the extrusion structure and moves to extrude the metal plate cutting position both sides of treating processing, guarantee its axial and radial stability, avoid appearing the problem that the work piece breaks up limit and the cutting plane is uneven near the tail end, promote processingquality.

However, in the device of this patent, in the initial state, the saw blade is only located at one end of the metal plate, the metal plate is cut from the end of the metal plate, but not located at the top of the metal plate, which results in that the pressing wheel is also located at one end of the metal plate, the pressing wheel cannot press the metal plate from the top of the metal plate at the beginning of cutting (if the pressing wheel presses the metal plate from the top of the metal plate in the initial state, the metal plate collides with the saw blade), and the pressing wheel is pressed downwards by the elastic force of the spring member, so that the pressing wheel is not located at a horizontal plane with the metal plate in the initial state, the height of the pressing wheel is lower than that of the metal plate, and when the pressing wheel moves forward along with the saw blade, the pressing wheel is likely to abut against the metal plate, and cannot smoothly move to the upper side of the metal plate and press the metal plate, thereby affecting the cutting operation.

Disclosure of utility model

The utility model aims to provide a saw cutting device for metal plate processing, which is used for solving the problems that a pressing wheel cannot press a metal plate from the beginning and the pressing wheel possibly cannot smoothly move to the upper part of the metal plate in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A saw cutting device for sheet metal processing, includes the workstation, the support is all installed to the top both sides of workstation, one side slidable mounting of support has the connecting rod, two fixed mounting has the protecting crust between the connecting rod, the inside rotation of protecting crust installs the saw bit, and the outside of two connecting rods is all fixed to overlap and is equipped with the dead lever, two fixed mounting has the guide bar between the dead lever, the bottom symmetry of guide bar is provided with hold-down mechanism, hold-down mechanism sets up in the front side of saw bit.

Preferably, the compressing mechanism comprises a sliding block, a screw rod is connected to the inner thread of the sliding block, a pressing plate is rotatably mounted at the lower end of the screw rod, a telescopic rod is fixedly connected to the bottom of the pressing plate, a support is fixedly connected to the lower end of the telescopic rod, and two compressing wheels are rotatably mounted inside the support.

Preferably, the outside cover of telescopic link is equipped with the spring, the upper end and the clamp plate bottom fixed connection of spring, the lower extreme and the support top fixed connection of spring.

Preferably, a first motor is fixedly arranged on the side face of one fixing rod, the output end of the first motor is fixedly connected with a bidirectional screw rod, and the bidirectional screw rod is rotatably arranged between the two fixing rods.

Preferably, the two sliding blocks are respectively connected with two ends of the bidirectional screw rod in a threaded manner, and the upper ends of the sliding blocks are connected with the bottoms of the guide rods in a sliding manner.

Preferably, a mounting groove is formed in one connecting rod, a second motor is fixedly arranged in the mounting groove, and the output end of the second motor penetrates through the protective shell and is fixedly connected with the axle center of the saw blade.

Preferably, a clamping mechanism for clamping the metal plate is arranged at the top of the workbench.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the pressing mechanism, the pressing mechanism can move along with the saw blade to press two sides of the cutting position of the metal plate, so that the axial stability and the radial stability of the metal plate are ensured, and the pressing mechanism is arranged in front of the saw blade, and the metal plate can be firstly placed below the pressing wheel before cutting, so that the pressing wheel is positioned at the top of the metal plate in an initial state, the metal plate can be pressed by the pressing wheel when the metal plate starts to be cut, the cutting stability is ensured, and meanwhile, the pressing wheel can smoothly advance on the metal plate.

2. According to the utility model, the interval between the two pressing mechanisms can be adjusted by arranging the bidirectional screw, so that the device can conveniently cut metal plates with different widths, and the application range of the device is enlarged.

Drawings

FIG. 1 is one of the perspective views of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic structural view of the pressing mechanism of the present utility model.

In the figure:

1. The device comprises a workbench, a support, a3, a connecting rod, a 4, a saw blade, a 5, a fixed rod, a 6, a guide rod, a 7, a pressing mechanism, a 71, a sliding block, a 72, a screw rod, a 73, a pressing plate, a 74, a telescopic rod, a 75, a spring, a 76, a support, a 77, a pressing wheel, an 8, a bidirectional screw rod, a 9, a first motor, a 10, a mounting groove, a 11, a protective shell, a 12, a clamping mechanism, a 13 and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a saw cutting device for metal plate processing, including workstation 1, support 2 is all installed to the top both sides of workstation 1, one side slidable mounting of support 2 has connecting rod 3, the internally mounted of support 2 has the electronic slide rail that is used for driving connecting rod 3 gliding, electronic slide rail is prior art, its component constitution and theory of operation no longer be described in detail here, fixed mounting has protective housing 11 between two connecting rods 3, the inside rotation of protective housing 11 installs saw bit 4, saw bit 4 is used for cutting the metal plate, and the outside of two connecting rods 3 all fixed cover is equipped with dead lever 5, fixed mounting has guide bar 6 between two dead levers 5, the bottom symmetry of guide bar 6 is provided with hold-down mechanism 7, hold-down mechanism 7 is used for extrudeing the metal plate cutting position both sides, guarantee its axial and radial stability, hold-down mechanism 7 sets up in the front side of saw bit 4, hold-down mechanism 7 can compress tightly the metal plate earlier when not cutting, guarantee hold-down mechanism 7's compacting effect, and hold-down mechanism 7 can follow the stability of saw bit 4 cutting equipment at saw bit 4 in the in-down process of saw bit 4 cutting.

Specifically, hold-down mechanism 7 includes slider 71, slider 71's inside threaded connection has lead screw 72, the clamp plate 73 is installed in the lower extreme rotation of lead screw 72, clamp plate 73's bottom fixedly connected with telescopic link 74, telescopic link 74's lower extreme fixedly connected with support 76, two pinch rollers 77 are installed in the inside rotation of support 76, telescopic link 74's outside cover is equipped with spring 75, spring 75's upper end and clamp plate 73 bottom fixed connection, spring 75's lower extreme and support 76 top fixed connection, place the metal sheet below pinch roller 77, pinch roller 77 can extrude the metal sheet downwards through spring 75's elasticity, rotate lead screw 72 can adjust clamp plate 73's height, thereby can control pinch roller 77 decurrent extrusion dynamics, make equipment be applicable to the metal sheet of different thickness.

More specifically, a first motor 9 is fixedly arranged on the side face of one fixing rod 5, the output end of the first motor 9 is fixedly connected with a bidirectional screw rod 8, threads on the outer surface of the bidirectional screw rod 8 are two sections with opposite rotation directions, the bidirectional screw rod 8 is rotatably arranged between the two fixing rods 5, the first driving motor 9 can drive the bidirectional screw rod 8 to rotate, the two sliding blocks 71 are respectively in threaded connection with two ends of the bidirectional screw rod 8, the upper ends of the sliding blocks 71 are in sliding connection with the bottom of the guide rod 6, the two sliding blocks 71 can be driven to slide in opposite directions by rotation of the bidirectional screw rod 8, accordingly, the distance between the two sliding blocks 71 can be adjusted, the position of the pressing wheel 77 can be conveniently adjusted according to the width of a metal plate, and the pressing effect of the pressing wheel 77 on the metal plate is optimized.

Further, the mounting groove 10 has been seted up to the inside of one of them connecting rod 3, and the inside fixed mounting of mounting groove 10 has motor two 13, and the output of motor two 13 passes the axle center fixed connection of protecting crust 11 and saw bit 4, and driving motor two 13 can drive saw bit 4 rotation, and the electronic slide rail in cooperation support 2 drives saw bit 4 and moves forward, and saw bit 4 can cut the metal sheet.

Still further, the top of workstation 1 is provided with the fixture 12 that is used for the centre gripping metal sheet, and fixture 12 includes electric putter, and electric putter's output fixedly connected with splint, drive electric putter can drive splint to press from both sides tight fixedly to the both sides of metal sheet.

When the working principle is used, a worker places a metal plate on the workbench 1, pulls the pinch roller 77 to move upwards, at the moment, the spring 75 deforms to push the metal plate to the position below the pinch roller 77, the pinch roller 77 presses downwards through the elasticity of the spring 75, the end part of the metal plate can be pressed by the pinch roller 77, then the metal plate is clamped and fixed through the clamping mechanism 12, then the saw blade 4 is driven to cut the metal plate, when the connecting rod 3 drives the saw blade 4 to push forwards, the pinch roller 77 can be simultaneously driven to push forwards, the pinch roller 77 can press two sides of the metal plate in the cutting process of the saw blade 4, and the axial and radial stability of the metal plate is ensured.

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

Claims

1. A saw cutting device for metal sheet processing comprises a workbench (1), and is characterized in that supports (2) are arranged on two sides of the top of the workbench (1), connecting rods (3) are slidably arranged on one sides of the supports (2), a protecting shell (11) is fixedly arranged between the two connecting rods (3), a saw blade (4) is rotatably arranged in the protecting shell (11), fixing rods (5) are fixedly sleeved on the outer parts of the two connecting rods (3), guide rods (6) are fixedly arranged between the fixing rods (5), pressing mechanisms (7) are symmetrically arranged at the bottoms of the guide rods (6), and the pressing mechanisms (7) are arranged on the front sides of the saw blade (4).

2. The saw cutting device for metal plate machining according to claim 1, wherein the pressing mechanism (7) comprises a sliding block (71), a screw rod (72) is connected to the inner thread of the sliding block (71), a pressing plate (73) is rotatably installed at the lower end of the screw rod (72), a telescopic rod (74) is fixedly connected to the bottom of the pressing plate (73), a support (76) is fixedly connected to the lower end of the telescopic rod (74), and two pressing wheels (77) are rotatably installed in the support (76).

3. The saw cutting device for metal plate machining according to claim 2, wherein a spring (75) is sleeved outside the telescopic rod (74), the upper end of the spring (75) is fixedly connected with the bottom of the pressing plate (73), and the lower end of the spring (75) is fixedly connected with the top of the support (76).

4. The saw cutting device for metal plate machining according to claim 2, wherein a motor I (9) is fixedly arranged on the side face of one fixing rod (5), the output end of the motor I (9) is fixedly connected with a bidirectional screw rod (8), and the bidirectional screw rod (8) is rotatably arranged between the two fixing rods (5).

5. A saw cutting device for sheet metal machining according to claim 4, characterized in that two of the slide blocks (71) are screwed to both ends of the bi-directional screw (8), respectively, and the upper ends of the slide blocks (71) are slidably connected to the bottom of the guide bar (6).

6. The saw cutting device for metal plate machining according to claim 1, wherein a mounting groove (10) is formed in one connecting rod (3), a motor II (13) is fixedly arranged in the mounting groove (10), and the output end of the motor II (13) penetrates through the protective shell (11) and is fixedly connected with the axle center of the saw blade (4).

7. Saw cutting device for sheet metal machining according to claim 1, characterized in that the top of the table (1) is provided with a clamping mechanism (12) for clamping the sheet metal.