CN209319892U - A kind of automatic material cutting controlled by cam - Google Patents

Abstract

The utility model discloses an automatic blank by cam control, including fixed frame, the both sides inner wall of fixed frame all is connected with the roller through the bearing, and the circumference outer wall of two rollers has cup jointed same conveyer belt, the right side of fixed frame both sides inner wall is equipped with same flitch down, and fixed frame left side outer wall is equipped with the control box, the right side at fixed frame top is equipped with the mounting bracket, and the intermediate position of mounting bracket top inner wall is equipped with the mounting panel, one side of mounting panel top inner wall is equipped with driving motor, and driving motor's output shaft is equipped with the cam, the four corners of mounting panel top inner wall all is equipped with coupling spring, and four coupling spring's bottom is equipped with same lifter plate, the intermediate position at lifter plate top is equipped with. The utility model discloses guarantee the continuation of automatic blank, prevent that the lifter plate from taking place the skew at the in-process that goes up and down, make things convenient for the unloading behind the material blank, improve the security of blank.

Description

A kind of automatic material cutting controlled by cam

technical field

The utility model relates to the technical field of material cutting, in particular to an automatic material cutting controlled by a cam.

Background technique

The cam mechanism is generally a high-level mechanism composed of three components: the cam, the follower and the frame. The cam usually rotates continuously at a constant speed, and the follower is designed according to the use requirements to obtain a certain regular movement. The cam mechanism can realize complex It is widely used in various automatic and semi-automatic mechanical devices. Its main function is to make the driven rod complete various complex movements according to the work requirements, including linear movement, swing, constant velocity movement and non-uniform velocity movement.

After the manual cutting machine is converted into automatic cutting, the working efficiency of the machine and the stability of product quality are improved. However, the existing cam-controlled automatic cutting device has a situation where the cutting blade is offset during use. affect the cutting effect.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and propose a cam-controlled automatic material cutting.

In order to achieve the above object, the utility model adopts the following technical solutions:

An automatic cutting material controlled by a cam, including a fixed frame, the inner walls of both sides of the fixed frame are connected with rollers through bearings, and the peripheral outer walls of the two rollers are sleeved with the same conveyor belt, and the two sides of the fixed frame The right side of the side inner wall is provided with the same blanking plate, and the left outer wall of the fixed frame is provided with a control box, the right side of the top of the fixed frame is provided with a mounting frame, and the middle position of the mounting frame top inner wall is provided with a mounting plate, One side of the inner wall at the top of the mounting plate is provided with a driving motor, and the output shaft of the driving motor is provided with a cam, the four corners of the inner wall at the top of the mounting plate are provided with connecting springs, and the bottoms of the four connecting springs are provided with the same lift The middle position of the top of the lift plate is provided with a bump, and the middle position of the bottom of the lift plate is provided with a cutting blade, both sides of the bottom of the lift plate are provided with limit rods, and the The bottom of the limit rod is provided with an extension rod, and the end of the extension rod away from the limit rod is provided with an arc-shaped scraper, and the bottom of the arc-shaped scraper is provided with bristles.

As a further solution of the present utility model: the middle position of the inner walls on both sides of the installation frame is provided with two limit grooves, and the top inner walls of the two limit grooves are provided with second buffer springs distributed equidistantly, located at the same The bottom of the second buffer spring is provided with the same movable plate.

As a further solution of the present invention: a protective cover is provided on the right side of the installation frame, and first buffer springs distributed equidistantly are provided on the inner wall of the protective cover.

As a further solution of the utility model: one end of the first buffer spring is provided with a buffer sheet, and the right side of the top of the blanking plate is inclined, and the bottom of the outer wall on the right side of the fixed frame is provided with a discharge port, and the blanking plate The right side of the bottom is connected with the bottom inner wall of the discharge port by fastening bolts.

As a further solution of the utility model: the inner walls on both sides of the two limit grooves are provided with chute, and the two sides of the top of the two limit rods are provided with pulleys, the outer diameter of the pulley and the inner diameter of the chute match.

As a further solution of the present invention: a roller motor is provided on one side of the outer wall of the fixed frame, and the output shaft of the roller motor is connected to the roller through a V-belt.

As a further solution of the utility model: both the drive motor and the control box are connected to a switch through a wire, and the switch is connected to a power supply through a wire.

The beneficial effects of the utility model are:

1. By setting the cam, the connecting spring, the limit groove and the limit plate, the cam presses the lifting plate and the cutting blade moves downward to cut the material. After the pressing is completed, the connecting spring pulls the lifting plate upward to facilitate the subsequent movement of materials , to ensure the continuity of automatic material cutting, the limit rod moves the pulley in the direction of the chute while the lifting plate reciprocates up and down, and the second buffer spring buffers the limit rod to prevent the lifting plate from shifting during the lifting process ;

2. By setting the extension rod, arc-shaped scraper and bristles, the limit rod presses down the extension rod when the lifting plate moves downward, the extension rod rotates on the rotating shaft and drives the arc-shaped scraper to rotate upward, and when the lifting plate moves upward , to drive the arc-shaped scraper to move downwards and scrape the finished material through the cutting plate to the inclined surface of the cutting plate, which is convenient for the cutting of the material after cutting;

3. By setting the protective cover, buffer sheet and the first buffer spring, the protective cover prevents the material from splashing after cutting, and the buffer sheet buffers the material so that the flying material can fall to the inclined surface of the cutting plate during cutting. Improve the safety of cutting materials.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic material cutting controlled by the cam that the utility model proposes;

Figure 2 is a cross-sectional view of the side structure of a lifting plate controlled by a cam for automatic material cutting proposed by the utility model;

Fig. 3 is a cross-sectional view of the side structure of a limiting groove for automatic material cutting controlled by a cam proposed by the utility model.

In the figure: 1 fixed frame, 2 control box, 3 conveyor belt, 4 blanking plate, 5 cam, 6 mounting frame, 7 mounting plate, 8 driving motor, 9 limit slot, 10 lifting plate, 11 roller, 12 protective cover , 13 first buffer spring, 14 buffer sheet, 15 arc scraper, 16 cutting blade, 17 limit rod, 18 bristle, 19 second buffer spring, 20 movable plate, 21 chute, 22 bump, 23 extension pole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-3, an automatic material cutting controlled by a cam includes a fixed frame 1, the inner walls of both sides of the fixed frame 1 are connected with rollers 11 through bearings, and the outer walls of the two rollers 11 are sleeved with the same A conveyor belt 3, the right side of the inner wall on both sides of the fixed frame 1 is connected with the same blanking plate 4 through fastening bolts, and the left outer wall of the fixed frame 1 is connected with the control box 2 through fastening bolts, and the right side of the top of the fixed frame 1 Mounting frame 6 is connected by fastening bolts, and the middle position of mounting frame 6 top inner walls is connected with mounting plate 7 by fastening bolts, and one side of mounting plate 7 top inner walls is connected with driving motor 8 by fastening bolts, and driving motor The output shaft of 8 is connected with the cam 5 through fastening bolts, and the four corners of the inner wall of the top of the mounting plate 7 are connected with connecting springs through fastening bolts, and the bottoms of the four connecting springs are connected with the same lifting plate 10 through fastening bolts. The middle position of the top of the plate 10 is connected with a bump 22 by a fastening bolt, and the middle position of the bottom of the lifting plate 10 is connected with a cutting blade 16 by a fastening bolt, and both sides of the bottom of the lifting plate 10 are connected to a limited position by a fastening bolt. Rod 17, and the bottom of the limit rod 17 on the right side of the bottom of the lifting plate 10 is connected with an extension rod 23 through a fastening bolt, and the end of the extension rod 23 away from the limit rod 17 is connected with an arc-shaped scraper 15 through a fastening bolt. And the bottom of the arc-shaped scraper 15 is connected with bristles 18 through fastening bolts, and one side of the extension rod 23 is plugged with a rotating shaft.

In the utility model, the middle positions of the inner walls on both sides of the mounting frame 6 are connected with two limiting grooves 9 by fastening bolts, and the top inner walls of the two limiting grooves 9 are connected with second equidistant distribution through fastening bolts. Buffer spring 19, the bottom that is positioned at same second buffer spring 19 is connected with same movable plate 20 by fastening bolt, and the right side of mounting frame 6 is connected with protective cover 12 by fastening bolt, and the inwall of protective cover 12 is connected by fastening bolt. Bolts are connected with the first buffer springs 13 equidistantly distributed, and one end of the first buffer springs 13 is connected with a buffer sheet 14 by fastening bolts, and the right side of the blanking plate 4 top is inclined, and the outer wall of the fixed frame 1 right side The bottom is provided with a discharge port, the right side of the bottom of the blanking plate 4 is connected with the bottom inner wall of the discharge port by fastening bolts, the inner walls on both sides of the two limit grooves 9 are provided with chute 21, and the two limit Pulleys are arranged on both sides of the top of the rod 17, and the outer diameter of the pulley matches the inner diameter of the chute 21. The outer wall of one side of the fixed frame 1 is connected with a roller motor by fastening bolts, and the output shaft of the roller motor passes through The V-belt is connected to the roller 11, and the drive motor 8 and the control box 2 are all connected to a switch by a wire, and the switch is connected to a power supply by a wire.

Working principle: when in use, the control box 2 controls the roller 11 to drive the conveyor belt 3 to rotate and drive the material to move to the left side of the top of the blanking plate 4, the driving motor 8 drives the cam 5 to rotate and hit on the bump 22, and the cam 5 presses the lifting plate 10 and the cutting blade 16 move downward to cut the material. After the pressing is completed, the connecting spring pulls the lifting plate 10 upwards to facilitate the movement of subsequent materials and ensure the continuity of automatic material cutting. The lifting plate 10 reciprocates up and down at the same time The position rod 17 moves the pulley in the direction of the chute 21, and the second buffer spring 19 buffers the limit rod 17 to prevent the lifting plate 10 from shifting during the lifting process, and the limit rod 17 moves downward with the lifting plate 10 When the extension rod 23 is pressed down, the extension rod 23 rotates on the rotating shaft and drives the arc-shaped scraper 15 to rotate upward. The finished material is scraped to the inclined surface of the blanking plate 4, which facilitates the blanking of the material after cutting, and the protective cover 12 prevents the material from splashing after cutting, and the buffer sheet 14 buffers the material so that the flying The material can drop to the inclined surface of the blanking plate 4, which improves the safety of material cutting.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. An automatic material cutting controlled by a cam, comprising a fixed frame (1), is characterized in that the inner walls of both sides of the fixed frame (1) are connected with rollers (11) by bearings, and the two rollers (11) is sleeved with the same conveyor belt (3) on the peripheral outer wall, the same blanking plate (4) is provided on the right side of the inner wall on both sides of the fixed frame (1), and the left outer wall of the fixed frame (1) is provided with There is a control box (2), the right side of the top of the fixed frame (1) is provided with a mounting frame (6), and the middle position of the top inner wall of the mounting frame (6) is provided with a mounting plate (7), and the mounting plate ( 7) One side of the top inner wall is provided with a drive motor (8), and the output shaft of the drive motor (8) is provided with a cam (5), and the four corners of the top inner wall of the mounting plate (7) are provided with connecting springs, and four The bottom of the two connecting springs is provided with the same lifting plate (10), the middle position of the lifting plate (10) top is provided with a projection (22), and the middle position of the lifting plate (10) bottom is provided with a material cutting blade ( 16), both sides of the bottom of the lifting plate (10) are provided with a limit rod (17), and the bottom of the limit rod (17) on the right side of the bottom of the lifting plate (10) is provided with an extension rod (23), The end of the extension rod (23) away from the limit rod (17) is provided with an arc-shaped scraper (15), and the bottom of the arc-shaped scraper (15) is provided with bristles (18). 2. A kind of automatic material cutting controlled by a cam according to claim 1, characterized in that, the middle position of the inner wall on both sides of the mounting frame (6) is provided with two limit grooves (9), and the two The top inner wall of each limiting groove (9) is provided with equidistantly distributed second buffer springs (19), and the same movable plate (20) is provided at the bottom of the same second buffer springs (19). 3. A kind of automatic material cutting controlled by a cam according to claim 2, characterized in that, the right side of the mounting bracket (6) is provided with a protective cover (12), and the inner wall of the protective cover (12) is provided with There are first buffer springs (13) equidistantly distributed. 4. A kind of automatic material cutting controlled by a cam according to claim 3, characterized in that, one end of the first buffer spring (13) is provided with a buffer plate (14), and the top of the blanking plate (4) The right side of the fixed frame (1) is provided with a discharge opening at the bottom of the outer wall on the right side, and the right side at the bottom of the blanking plate (4) is connected with the bottom inner wall of the discharge opening by fastening bolts. 5. A kind of automatic material cutting controlled by a cam according to claim 4, characterized in that, the inner walls of both sides of the two limit grooves (9) are provided with slide grooves (21), and the two limit grooves (9) are provided with slide grooves (21). The both sides of position bar (17) top are all provided with pulley, and the outer diameter of pulley and the inner diameter of chute (21) match. 6. A kind of automatic material cutting controlled by a cam according to claim 5, characterized in that, a roller motor is arranged on one side of the fixed frame (1), and the output shaft of the roller motor passes through a V-belt Connect with roller (11). 7. A kind of automatic material cutting controlled by a cam according to claim 6, characterized in that, the drive motor (8) and the control box (2) are all connected with a switch through a wire, and the switch is connected with a power supply through a wire .