Anti-abrasion device of plate shearing machine

Abstract

The utility model relates to the technical field of plate shearing machines, and discloses an anti-abrasion device of a plate shearing machine, which comprises a machine body, a fixed block is slidably connected in the machine body, a square box is fixedly connected to the bottom of the fixed block, an inner cavity is formed in the square box, and a sliding block is slidably connected to the inner wall of the top of the inner cavity. A groove is formed in the sliding block, a plurality of rotating rods are rotationally connected to the front side of the sliding block, a plurality of springs are fixedly connected to the rear side of the sliding block, a pressing rod is rotationally connected to the bottom of each rotating rod, a blade is fixedly connected to the bottom of the square box, and a fixing plate is fixedly connected to the interior of the machine body. According to the utility model, the automatic lubrication of the plate shearing machine is realized, so that the friction coefficient between the plate shearing machine and the plate shearing machine is reduced, the service life of the whole plate shearing machine is prolonged, and the cost of frequently replacing parts is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate shearing machine technical field especially relates to a kind of anti-abrasion device of plate shearing machine. BACKGROUND

[0002] Plate shearing machine is a kind of machine equipment for cutting metal plate or other similar material plate. It mainly applies shear force by the relative movement of upper and lower blades, so as to cut plate according to predetermined size, in large-scale metal processing factory, for example, stamping workshop of automobile manufacturing enterprise, metal plate processing workshop of household appliance production enterprise etc. These workshops need to frequently use plate shearing machine to cut a large amount of metal plate (such as steel plate, aluminum plate etc.), to meet the demand of production line to spare part.

[0003] Anti-abrasion device can prevent plate surface from being scratched or damaged in shearing process. In some industries with higher requirements on plate surface quality, such as automobile manufacturing, household appliance manufacturing etc., any flaw on plate surface can affect product quality and appearance. For example, in the cutting process of automobile body plate, if there is no anti-abrasion device, blade can leave scratch on plate surface, affecting appearance and rust-proof performance of automobile.

[0004] In prior art, some plate shearing machines are difficult to lubricate, and poor lubrication can increase friction between mutually contacting parts in plate shearing machine. After friction force increases, due to energy conversion, heat generated by friction will sharply increase. For example, in the case of continuous work of plate shearing machine, the temperature of anti-abrasion device will rapidly rise, and high temperature will have adverse effect on material performance of anti-abrasion device, therefore, aiming at the above problems, an anti-abrasion device of plate shearing machine is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems existing in prior art, and provides an anti-abrasion device of plate shearing machine, to improve the problem that some plate shearing machines in prior art are difficult to lubricate, and poor lubrication can increase friction between mutually contacting parts in plate shearing machine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of wear-preventing device of plate shearing machine, including body, the inside sliding connection of the body is fixed block, the bottom of the fixed block is fixedly connected with square box, the inside of the square box is equipped with inner chamber, the top inner wall of the inner chamber is slidably connected with sliding block, the inside of the sliding block is equipped with recess, the front side of the sliding block is rotatably connected with multiple rotating rods, the rear side of the sliding block is fixedly connected with multiple springs, the bottom of the rotating rod is rotatably connected with pressing rod, the bottom of the square box is fixedly connected with blade, the inside of the body is fixedly connected with fixed plate, the top left and right sides of the fixed plate are fixedly connected with clamping assembly for fixing workpiece;

[0008] As a further description of the above technical solution:

[0009] The clamping assembly includes fixed box, the bottom of two fixed boxes is fixedly connected to the top left and right sides of the fixed plate, the bottom inner wall of the fixed box is rotatably connected with rotating column, the top of the rotating column is fixedly connected with sleeve joint, the inside of the sleeve joint is rotatably connected with rotating plate, the top of the rotating plate is fixedly connected with threaded rod, the outside of the threaded rod is threadedly connected with sleeve, the outside of the sleeve is fixedly connected with telescopic plate, the proximal side of two telescopic plates is fixedly connected with positioning block, the bottom of the positioning block is fixedly connected with pressing column, the inside of the positioning block is rotatably connected with rotating shaft.

[0010] As a further description of the above technical solution:

[0011] The front and rear sides of the rotating shaft are fixedly connected to the front and rear inner walls of the fixed box, and the outside of the threaded rod is rotatably connected in the inside of the sleeve joint.

[0012] As a further description of the above technical solution:

[0013] The outside of the threaded rod is fixedly connected with handle.

[0014] As a further description of the above technical solution:

[0015] The rear side of the spring is fixedly connected to the rear inner wall of the square box, and the outside of multiple pressing rods is slidably connected in the inside of the inner chamber.

[0016] As a further description of the above technical solution:

[0017] The inside of the square box is equipped with oil cavity, and the inside of the square box is equipped with oil outlet.

[0018] As a further description of the above technical solution:

[0019] The left side of the fixed box is equipped with through hole, and the front and rear sides of the positioning block are slidably connected to the front and rear inner walls of the through hole.

[0020] As a further description of the above technical solutions:

[0021] The inside of the fixed plate is provided with a square opening, and the rear side of the oil outlet is slidably connected to the rear side inner wall of the square opening.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the rotating rod is driven to rotate by the pressing rod, the sliding block is driven to slide by the rotating rod, the spring is driven to compress by the sliding block, the oil in the oil cavity enters the oil outlet through the groove, the oil in the oil outlet flows to the blade, the automatic lubrication of the plate shearing machine is realized, the friction coefficient between them is reduced, and the service life of the plate shearing machine is prolonged, and the cost of frequent replacement of parts is reduced.

[0024] 2. In the utility model, the handle is driven to rotate by the rotating handle, the sleeve is driven to move by the threaded rod, the telescopic plate is driven to move by the sleeve, the positioning block is driven to rotate by the telescopic plate, the pressing column is driven to rotate by the positioning block, the workpiece is clamped, and the workpiece can always be kept in the correct position, and the damage of the workpiece due to position change is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the anti-abrasion device of the plate shearing machine is provided for the utility model;

[0026] Figure 2 A fixed block structure diagram of the anti-abrasion device of the plate shearing machine is provided for the utility model;

[0027] Figure 3 A Figure 2 enlarged view of A in the figure;

[0028] Figure 4 A fixed box internal structure diagram of the anti-abrasion device of the plate shearing machine is provided for the utility model.

[0029] LEGEND:

[0030] 1, machine body; 2, fixed block; 3, square box; 4, oil cavity; 5, inner cavity; 6, sliding block; 7, groove; 8, spring; 9, rotating rod; 10, pressing rod; 11, blade; 12, oil outlet; 13, fixed plate; 14, fixed box; 15, rotating column; 16, sleeve; 17, rotating plate; 18, threaded rod; 19, sleeve; 20, telescopic plate; 21, positioning block; 22, pressing column; 23, rotating shaft; 24, handle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: a kind of anti-abrasion device of plate shearing machine, including body 1, body 1 as the basic framework of entire plate shearing machine, provide stable installation support for each component inside.It is reasonable in internal space layout, guarantee fixed block 2 can smoothly slide, bear the various forces generated when working, ensure the integrity and stability of the entire plate shearing machine structure, make each component cooperate, and the inside sliding connection of body 1 has fixed block 2, fixed block 2 connects square box 3 with body 1, under the power drive of body 1, it slides stably, drives square box 3 and attached component accurate movement.Its smoothness of sliding directly influences the coherence of subsequent component action, is the key link of transmission power and realization shearing action, guarantee blade 11 can accurately act on workpiece, and the bottom of fixed block 2 is fixedly connected with square box 3, and the inside of square box 3 is provided with inner cavity 5, and square box 3 is not only the carrier of multiple components, and the oil cavity 4 in the inside stores lubricating oil, and inner cavity 5 provides movement space for sliding block 6 etc.The bottom blade 11 is used to shear workpiece, realizes automatic lubrication function by cooperation with other components, reduces the friction between blade 11 and workpiece, protects blade and prolongs its service life, and the top inner wall of inner cavity 5 is slidably connected with sliding block 6, and inner cavity 5 specially stores lubricating oil, when sliding block 6 moves, oil in oil cavity 4 can flow into oil outlet 12 via groove 7.It is reasonable in design of storage and oil outlet passage, can provide appropriate lubrication for blade 11 in time when plate shearing machine works, reduce the generation of friction heat, prevent blade from being damaged due to overheating or dry friction, guarantee that shearing process proceeds smoothly, and the inside of sliding block 6 is provided with groove 7, and groove 7 is connected with oil outlet 12 as the flow path of lubricating oil, and the shape and size of groove 7 are carefully designed, can effectively guide lubricating oil to flow to blade 11 at appropriate time.When sliding block 6 moves, groove 7 ensures the stable transmission of oil, realizes accurate lubrication of blade 11, improves lubrication effect and efficiency.

[0033] The front side of the sliding block 6 is rotatably connected with a plurality of rotating rods 9, and the rear side of the sliding block 6 is fixedly connected with a plurality of springs 8, which provide a restoring force for the sliding block 6. When the external force disappears, the spring 8 makes the sliding block 6 return to the initial position, ensuring that the lubricating system can work repeatedly and maintaining the continuity of the automatic lubrication function. The bottom of the rotating rod 9 is rotatably connected with a pressing rod 10, and the bottom of the square box 3 is fixedly connected with a blade 11. The blade 11 is installed at the bottom of the square box 3 and directly contacts the workpiece for shearing operation. The blade 11 is hard and sharp, has good wear resistance and shearing performance. Under the protection of the automatic lubricating system, the friction with the workpiece and other parts is reduced, the blade edge is kept sharp, the shearing quality and efficiency are improved, the service life is prolonged, the use cost is reduced, the sliding block 6 slides in the inner cavity 5 under the driving of the rotating rod 9, and the internal groove 7 is a key part of the lubricating oil channel. The flow direction of the oil in the oil cavity 4 is changed during sliding, so that the oil smoothly enters the oil outlet 12, thereby providing lubrication for the blade 11. At the same time, the sliding action cooperates with the spring 8 to automatically control and adjust the lubrication process. The inside of the machine body 1 is fixedly connected with a fixed plate 13, and the top of the fixed plate 13 is fixedly connected with a clamping assembly on both sides for fixing the workpiece.

[0034] Referring to Figure 1 and Figure 4The clamping assembly includes fixed boxes 14, which are symmetrically distributed on the left and right sides, forming a stable structure. Through the coordinated operation of internal components, the workpiece is effectively clamped, ensuring its stable position during shearing and guaranteeing machining accuracy. The bottoms of the two fixed boxes 14 are fixedly connected to the top left and right sides of the fixed plate 13. A rotating column 15 is rotatably connected to the inner bottom wall of the fixed box 14, providing rotational support for the socket 16. Its flexible rotation allows it to transmit external torque to the socket 16, causing the socket 16 to drive the rotating plate 17 and other components. This is a crucial link in the power transmission for clamping, ensuring stable and uniform distribution of clamping force. The top of the rotating column 15 is fixedly connected to the socket 16, and the inner side of the socket 16 is rotatably connected to the rotating plate 17. The socket 16 connects the rotating column 15 and the rotating plate 17, transmitting the rotational motion of the rotating column 15 to the rotating plate 17 and providing rotational space for the threaded rod 18. Its internal structure is adapted to the rotating plate 17 and the threaded rod 18, ensuring the coordination of the movement of each component. This allows the clamping assembly to flexibly adjust the clamping state according to the workpiece size, improving the equipment's versatility. The top of the rotating plate 17 is fixedly connected to the threaded rod 18. The rotation of the rotating plate 17 changes the position of the threaded rod 18, thereby driving the sleeve 19 and the telescopic plate 20 to move. This is a key component that converts rotational motion into linear motion, realizing position control of the positioning block 21 and the pressure column 22, and completing the clamping and releasing operation of the workpiece. The external thread of the threaded rod 18 is connected to the sleeve 19, and the external fixed connection of the sleeve 19 is the telescopic plate 20. Positioning blocks 21 are fixedly connected to the adjacent sides of the two telescopic plates 20. The bottom of the positioning block 21 is fixedly connected to the pressure column 22. The internal rotating connection of the positioning block 21 is the rotating shaft 23. By operating the handle 24, the clamping force can be precisely controlled to adapt to the clamping requirements of workpieces of different thicknesses and materials.

[0035] Reference Figures 2 to 4 The rotating shaft 23 is fixedly connected to the inner walls of the front and rear sides of the fixed box 14. The threaded rod 18 is rotatably connected to the inside of the sleeve 16. A handle 24 is fixedly connected to the outside of the threaded rod 18. The rear side of the spring 8 is fixedly connected to the inner wall of the rear side of the square box 3. The outer side of the multiple pressing rods 10 is slidably connected to the inside of the inner cavity 5. An oil cavity 4 is opened inside the square box 3. An oil outlet 12 is opened inside the square box 3. The oil cavity 4 is specially used to store lubricating oil. When the sliding block 6 moves, the oil in the oil cavity 4 can flow into the oil outlet 12 through the groove 7. A square opening is opened inside the fixed plate 13. The rear side of the oil outlet 12 is slidably connected to the inner wall of the rear side of the square opening. A through hole is opened on the left side of the fixed box 14. The front and rear sides of the positioning block 21 are slidably connected to the inner walls of the front and rear sides of the through hole.

[0036] Working principle: through the start body 1, will make body 1 fixed block 2 moves, reaches fixed block 2 drives the square box 3 moves, thereby realizes the square box 3 drives the pressing rod 10 and the surface contact of fixed plate 13, through the pressing rod 10 drives the rotating rod 9 rotates, realizes the rotating rod 9 drives the sliding block 6 slides, reaches the sliding block 6 drives the spring 8 compresses, at this time the oil in oil cavity 4 through the groove 7 enters the oil outlet 12, then the oil in oil outlet 12 flows to blade 11, realizes the automatic lubrication of plate shearing machine, can make the friction coefficient between them reduce in turn, thereby prolongs the service life of the entire plate shearing machine, reduces the cost of frequent replacement parts.

[0037] The workpiece is placed on the fixed plate 13, the handle 24 is rotated, the handle 24 drives the threaded rod 18 to rotate, the threaded rod 18 drives the sleeve 19 to move, the sleeve 19 drives the expansion plate 20 to move, the expansion plate 20 drives the positioning block 21 to rotate, the positioning block 21 drives the pressing column 22 to rotate, the clamping of the workpiece is realized, then the workpiece can always keep in the correct position, avoids the damage of the workpiece due to the position change.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An anti-wear device for a shearing machine, comprising a machine body (1), characterized in that: The machine body (1) is slidably connected to a fixed block (2), and a square box (3) is fixedly connected to the bottom of the fixed block (2). The square box (3) has an inner cavity (5) inside, and a sliding block (6) is slidably connected to the top inner wall of the inner cavity (5). A groove (7) is opened inside the sliding block (6). Multiple rotating rods (9) are rotatably connected to the front side of the sliding block (6), and multiple springs (8) are fixedly connected to the rear side of the sliding block (6). A pressing rod (10) is rotatably connected to the bottom of the rotating rod (9). A blade (11) is fixedly connected to the bottom of the square box (3). A fixed plate (13) is fixedly connected to the inside of the machine body (1), and clamping components for fixing the workpiece are fixedly connected to the top left and right sides of the fixed plate (13).

2. The anti-wear device for a shearing machine according to claim 1, characterized in that: The clamping assembly includes a fixed box (14), the bottoms of two fixed boxes (14) are fixedly connected to the top left and right sides of the fixed plate (13), a rotating column (15) is rotatably connected to the bottom inner wall of the fixed box (14), a sleeve (16) is fixedly connected to the top of the rotating column (15), a rotating plate (17) is rotatably connected inside the sleeve (16), a threaded rod (18) is fixedly connected to the top of the rotating plate (17), a sleeve (19) is threaded to the outside of the threaded rod (18), a telescopic plate (20) is fixedly connected to the outside of the sleeve (19), a positioning block (21) is fixedly connected to the adjacent side of the two telescopic plates (20), a pressure column (22) is fixedly connected to the bottom of the positioning block (21), and a rotating shaft (23) is rotatably connected inside the positioning block (21).

3. The anti-wear device for a shearing machine according to claim 2, characterized in that: The front and rear sides of the rotating shaft (23) are fixedly connected to the inner walls of the front and rear sides of the fixed box (14), and the external side of the threaded rod (18) is rotatably connected to the inside of the sleeve (16).

4. The anti-wear device for a shearing machine according to claim 2, characterized in that: The threaded rod (18) is externally fixedly connected to a handle (24).

5. The anti-wear device for a shearing machine according to claim 1, characterized in that: The rear side of the spring (8) is fixedly connected to the rear inner wall of the square box (3), and the exterior of the plurality of pressing rods (10) is slidably connected to the interior of the inner cavity (5).

6. The anti-wear device for a shearing machine according to claim 1, characterized in that: The square box (3) has an oil cavity (4) inside and an oil outlet (12) inside.

7. The anti-wear device for a shearing machine according to claim 2, characterized in that: The left side of the fixed box (14) has a through hole, and the front and rear sides of the positioning block (21) are slidably connected to the inner walls of the front and rear sides of the through hole.

8. The anti-wear device for a shearing machine according to claim 6, characterized in that: The fixed plate (13) has a square opening inside, and the oil outlet (12) is slidably connected to the inner wall of the rear side of the square opening.

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