Numerical control plate shearing and feeding mechanism

Abstract

The utility model relates to the technical field of numerical control plate shearing machines, in particular to a numerical control plate shearing feeding mechanism which comprises a working bottom table, a portal frame is arranged on the left side of the working bottom table, the right portion of the portal frame is located above the working bottom table, and a limiting sliding groove is formed in the right portion of the upper end of the portal frame. A feeding device is fixedly connected to the upper portion of the left end of the portal frame, a control keyboard is fixedly connected to the upper portion of the front end of the portal frame, a shearing plate body is placed on the left portion of the upper end of the working bottom table, a frame base is fixedly connected to the left portion of the upper end of the working bottom table, and the frame base is located on the right side of the shearing plate body. And the middle part of the inner right wall of the frame seat is fixedly connected with a material pushing structure. According to the numerical control plate shearing feeding mechanism, accurate feeding, pushing and fixed shearing operation of a shearing plate body can be achieved through the synergistic effect of the working bottom table, the portal frame, the feeding device, the pushing structure, the plate body fixed shearing structure and other components.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control plate shearing machine technical field, especially in kind of numerical control plate feeding mechanism. BACKGROUND

[0002] Numerical control plate shearing machine is a kind of technology machine using numerical control technology (through the digital, text and symbol composition digital instruction) to realize the action control of plate shearing machine equipment, its generation relies on the emergence of data carrier and binary form data operation, numerical control plate shearing machine usually uses general-purpose or special-purpose computer to realize digital program control, the parameters controlled include position, angle, speed and other mechanical quantities and switch quantity related to mechanical energy flow direction, this machine is widely used in modern manufacturing industry, especially in household appliances, machinery, automobile, building and other industries, can greatly improve production efficiency and product quality, its working principle is to use numerical control system to control the motion trajectory of shearing cutter, cutting and cutting on workpiece, there are some obvious deficiencies in the design of existing numerical control plate feeding mechanism, first, the feeding mechanism in operation, the protection measures for shearing plate are not fully considered, leading to shearing plate in the feeding process to be easily worn unnecessarily, thereby affecting its service life and shearing accuracy, and the frictional resistance encountered by feeding plate in the moving process is too large, which not only affects the smoothness and stability of feeding, but also limits the improvement of feeding speed, thereby reducing the overall production efficiency, second, when the plate shearing machine cuts off shearing plate, shearing plate is easy to move due to the vibration caused by the pressing force, so that the size of shearing plate is not accurate enough. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the utility model is to provide a kind of numerical control plate feeding mechanism, can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A kind of numerical control plate feeding mechanism, including work base, the left side of the work base is provided with portal frame, the right part of the portal frame is above the work base, the upper end right part of the portal frame is opened to limit sliding slot, the left end upper part of the portal frame is fixedly connected with feeding device, the front end upper part of the portal frame is fixedly connected with control keyboard, the upper end left part of the work base is placed with shearing plate body, the upper end left part of the work base is fixedly connected with frame seat, and frame seat is located at the right side of shearing plate body, the inner right wall middle part of the frame seat is fixedly connected with push material structure, the front end right part and the rear end rear part of the work base are fixedly connected with mounting frame, the inner front wall right part and the inner rear wall right part of the mounting frame are all opened to rectangular sliding slot, the upper end right part of the mounting frame is fixedly connected with plate body fixed shearing structure.

[0006] The feeding device comprises a first air cylinder, the first air cylinder is fixedly connected with the left end of the gantry, the output end of the first air cylinder penetrates the upper part of the left end of the gantry and is fixedly connected with a limiting frame, the lower part of the left end of the limiting frame is provided with a left-right penetrating socket, the inner upper wall of the socket is fixedly connected with a limiting block in the middle part, the inner lower wall of the limiting frame is fixedly connected with an electric push rod, the output end of the electric push rod penetrates the middle part of the inner lower wall of the limiting frame and is fixedly connected with a plate seat, and the lower end of the plate seat is fixedly connected with a plurality of suction cups arranged in a rectangular array.

[0007] Preferably, the socket is matched with the size of the right part of the gantry, the limiting frame is movably connected with the right part of the gantry through the socket, and the limiting block is slidably connected in the limiting sliding groove.

[0008] By adopting the above technical scheme, the limiting frame provides installation and support structure for the internal electric push rod, the plate seat and the suction cups, and realizes overall horizontal movement through the movably connected with the gantry, the socket enables the limiting frame to be movably connected with the gantry, thereby ensuring the stability and directionality of movement, the limiting block is slidably connected in the limiting sliding groove, thereby further limiting the movement direction of the limiting frame, and ensuring the accuracy and stability of horizontal movement.

[0009] Preferably, the plurality of suction cups are located immediately above the shearing plate body.

[0010] By adopting the above technical scheme, the suction cups are located immediately above the shearing plate body, which can accurately grasp the shearing plate body placed on the upper end of the left part of the work base, thereby realizing the feeding operation.

[0011] Preferably, the pushing structure comprises a second air cylinder, the second air cylinder is fixedly connected with the inner right wall of the frame seat, the output end of the second air cylinder penetrates the middle part of the inner right wall of the frame seat and is fixedly connected with a connecting plate, the right end of the connecting plate is fixedly connected with three wedge-shaped push blocks, and the lower part of the right end of each of the three wedge-shaped push blocks is provided with a pushing groove.

[0012] By adopting the above technical scheme, the connecting plate can transmit the power of the second air cylinder to the wedge-shaped push blocks, thereby playing a role of connection and transmission, the wedge-shaped push blocks can better contact and push the shearing plate body due to the special wedge shape, the setting of the three wedge-shaped push blocks increases the stability and uniformity of the pushing, and the pushing groove provides a suitable position and manner for the contact and pushing of the shearing plate body during the pushing process, thereby helping to more effectively push the shearing plate body.

[0013] Preferably, the three wedge-shaped push blocks are in close contact with but not fixed to the upper end surface of the work base, and the three wedge-shaped push blocks are located below and on the left side of the gantry.

[0014] By adopting the technical scheme, the wedge-shaped pushing block is in close contact with the upper end face of the working base table but is not fixed, so that the wedge-shaped pushing block can keep stable contact when pushing the shearing plate body, sliding and deviation in the pushing process are reduced, and thus the accuracy and reliability of the pushing are improved, the three wedge-shaped pushing blocks are located below and on the left side of the gantry, this position layout can push the material at a suitable position, coordinates with the working area of the gantry and other components, avoids mutual interference, and at the same time, the working space can be fully utilized when pushing the material, the smooth pushing action is ensured, and the working efficiency and coordination of the whole equipment are improved.

[0015] Preferably, the plate body fixing and shearing structure comprises a third air cylinder, the third air cylinder is fixedly connected with the upper end of the mounting frame, the output end of the third air cylinder penetrates through the right part of the upper end of the mounting frame and is fixedly connected with a fixed plate, the right part of the lower end of the fixed plate is fixedly connected with a cutter, and the left part of the lower end of the fixed plate is fixedly connected with five telescopic spring pressing blocks.

[0016] By adopting the technical scheme, the fixed plate plays a role of connection and bearing, the cutter is pushed by the third air cylinder to perform shearing operation on the plate body, the cutting of the plate body is realized, the telescopic spring pressing blocks are first pressed tightly to fix the plate body before shearing, displacement or shaking of the plate body in the shearing process is prevented, and thus the precision and quality of shearing are ensured, the telescopic spring is designed to make the pressing blocks adapt to plate bodies of different thicknesses and provide a certain buffering effect, and damage to the plate body is reduced.

[0017] Preferably, the right part of the front end and the right part of the rear end of the fixed plate are slidingly connected in two rectangular sliding grooves respectively, and the lengths of the five telescopic spring pressing blocks are longer than the height of the cutter.

[0018] By adopting the technical scheme, the right part of the front end and the right part of the rear end of the fixed plate are slidingly connected in two rectangular sliding grooves respectively, which can ensure the stability and directionality of the fixed plate when moving up and down, avoid deviation or shaking of the fixed plate in the moving process, and thus ensure that the cutter can accurately shear the plate body, the lengths of the telescopic spring pressing blocks are longer than the height of the cutter, which makes the telescopic spring pressing blocks contact the plate body and press it tightly before the cutter in the shearing operation, the telescopic spring pressing blocks continuously provide pressure in the shearing process, the plate body is prevented from moving, and the precision and quality of shearing are ensured, and at the same time, the design that the lengths are longer than the height of the cutter ensures that the plate body is always in a pressed state when the cutter performs shearing action.

[0019] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0020] 1. In the feeding device, the cylinder one accurately controls the horizontal movement of the limiting frame body, and the electric push rod accurately controls the vertical movement of the suction cup, thereby ensuring the accuracy of the feeding position. In the material pushing structure, the cylinder two pushes the connecting plate and the wedge-shaped push block, thereby ensuring the accuracy and stability of the material pushing. Thus, under the cooperative work of the components, the automatic feeding and material pushing process is realized, the overall production efficiency is improved, the direct friction and damage to the shearing plate body are avoided by the suction cup adsorption feeding mode, the service life of the shearing plate body is prolonged, and in addition, the rectangular array distributed suction cups and the three wedge-shaped push blocks can adapt to plate bodies of different sizes and shapes, and the versatility of the equipment is improved.

[0021] 2. In the feeding device, the cylinder one accurately controls the horizontal movement of the limiting frame body, and the electric push rod accurately controls the vertical movement of the suction cup, thereby ensuring the accuracy of the feeding position. In the material pushing structure, the cylinder two pushes the connecting plate and the wedge-shaped push block, thereby ensuring the accuracy and stability of the material pushing. Thus, under the cooperative work of the components, the automatic feeding and material pushing process is realized, the overall production efficiency is improved, the direct friction and damage to the shearing plate body are avoided by the suction cup adsorption feeding mode, the service life of the shearing plate body is prolonged, and in addition, the rectangular array distributed suction cups and the three wedge-shaped push blocks can adapt to plate bodies of different sizes and shapes, and the versatility of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the numerical control plate shearing feeding mechanism.

[0023] Figure 2 It is a whole structure schematic view of the feeding device of the numerical control plate shearing feeding mechanism.

[0024] Figure 3 It is a whole structure schematic view of the material pushing structure of the numerical control plate shearing feeding mechanism.

[0025] Figure 4 It is a whole structure schematic view of the plate body fixing shearing structure of the numerical control plate shearing feeding mechanism.

[0026] In the drawing: 1, work base; 2, shearing plate body; 3, gantry; 4, limiting sliding groove; 5, feeding device; 6, control keyboard; 7, frame seat; 8, material pushing structure; 9, mounting frame; 10, rectangular sliding groove; 11, plate body fixing shearing structure; 51, cylinder one; 52, limiting frame body; 53, socket; 54, limiting block; 55, electric push rod; 56, plate seat; 57, suction cup; 81, cylinder two; 82, connecting plate; 83, wedge-shaped push block; 84, push groove; 111, cylinder three; 112, fixed plate; 113, cutter; 114, telescopic spring pressing block. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0031] A numerical control plate shearing feeding mechanism, including work base 1, the left side of work base 1 is provided with portal frame 3, the right part of portal frame 3 is above work base 1, the upper end right part of portal frame 3 is opened to limit sliding slot 4, the left end upper part of portal frame 3 is fixedly connected with feeding device 5, the front end upper part of portal frame 3 is fixedly connected with control keyboard 6, the upper end left part of work base 1 is placed with shearing plate body 2, the upper end left part of work base 1 is fixedly connected with frame seat 7, and frame seat 7 is located at the right side of shearing plate body 2, the inner right wall middle part of frame seat 7 is fixedly connected with push material structure 8, and the front end right part and the rear end rear part of work base 1 are fixedly connected with mounting frame 9, the inner front wall right part and the inner rear wall right part of mounting frame 9 are all opened to rectangular sliding slot 10, and the upper end right part of mounting frame 9 is fixedly connected with plate body fixed shearing structure 11.

[0032] In this embodiment, the feeding device 5 includes a cylinder 51, which is fixedly connected with the left end of the gantry 3, and the output end of the cylinder 51 penetrates the upper part of the left end of the gantry 3 and is fixedly connected with a limiting frame 52, the lower left part of the limiting frame 52 is provided with a left-right through socket 53, the inner upper wall of the socket 53 is fixedly connected with a limiting block 54, the inner lower wall of the limiting frame 52 is fixedly connected with an electric push rod 55, the output end of the electric push rod 55 penetrates the inner lower wall of the limiting frame 52 and is fixedly connected with a plate seat 56, the lower end of the plate seat 56 is fixedly connected with a plurality of suction cups 57 arranged in a rectangular array, the socket 53 is matched with the right part of the gantry 3 in size, the limiting frame 52 is movably connected with the right part of the gantry 3 through the socket 53, the limiting block 54 is slidably connected in the limiting sliding groove 4, and the plurality of suction cups 57 are located above the shearing plate body 2. The pushing structure 8 includes a cylinder 81, which is fixedly connected with the inner right wall of the frame seat 7, and the output end of the cylinder 81 penetrates the inner right wall of the frame seat 7 and is fixedly connected with a connecting plate 82, the right end of the connecting plate 82 is fixedly connected with three wedge-shaped push blocks 83, the right lower part of each of the three wedge-shaped push blocks 83 is provided with a push groove 84, and the three wedge-shaped push blocks 83 are tightly attached to the upper end face of the working base table 1 but are not fixed, and the three wedge-shaped push blocks 83 are located below the left side of the gantry 3.

[0033] Through the above scheme: first, the cylinder 51 works, which can push the limiting frame 52 to move right along the gantry 3, through the cooperation of the socket 53 and the gantry 3 and the sliding of the limiting block 54 in the limiting sliding groove 4, the stable and accurate movement of the limiting frame 52 is ensured, and the frictional resistance of the limiting frame 52 in the movement process is reduced, so that the feeding is more smooth and stable, which helps to improve the feeding speed, and when moving to the appropriate position, the electric push rod 55 can push the plate seat 56 to descend, so that the suction cups 57 contact and adsorb the shearing plate body 2 placed on the right upper part of the working base table 1, then the electric push rod 55 retracts, the cylinder 51 drives the suction cups 57 with the adsorbed material to move left, and the material is sent to the right side of the pushing structure 8, then the cylinder 81 is started to work, which pushes the connecting plate 82 to move right, thereby driving the three wedge-shaped push blocks 83 to stably push the shearing plate body 2 to the shearing area, so as to reduce the abrasion and resistance to the working base table 1, and further ensure the efficiency and stability of the feeding, and through the adsorption of the material by the suction cups 57, direct contact and friction with the shearing plate body 2 are avoided, thereby reducing the abrasion of the shearing plate, which is beneficial to protect the service life and shearing precision.

[0034] The plate body fixing and shearing structure 11 in the embodiment comprises a cylinder three 111, which is fixedly connected with the upper end of the mounting frame 9. The output end of the cylinder three 111 penetrates the right part of the upper end of the mounting frame 9 and is fixedly connected with a fixed plate 112. The right part of the lower end of the fixed plate 112 is fixedly connected with a cutter 113. The left part of the lower end of the fixed plate 112 is fixedly connected with five telescopic spring pressing blocks 114. The right part of the front end and the right part of the rear end of the fixed plate 112 are slidingly connected in the two rectangular sliding grooves 10 respectively. The length of the five telescopic spring pressing blocks 114 is longer than the height of the cutter 113.

[0035] Through the above scheme: when the shearing plate body 2 needs to be sheared, the cylinder three 111 is started to work. The output end of the cylinder three 111 pushes the fixed plate 112 to move downward. Since the right part of the front end and the right part of the rear end of the fixed plate 112 are slidingly connected in the two rectangular sliding grooves 10 respectively, it is ensured that the fixed plate 112 can stably move downward along the vertical direction. During the downward movement of the fixed plate 112, the five telescopic spring pressing blocks 114 fixed at the left part of the lower end of the fixed plate 112 can first contact the shearing plate body 2. Since the length of the telescopic spring pressing blocks 114 is longer than the height of the cutter 113, the telescopic spring pressing blocks 114 can first press and fix the plate body. Then, as the fixed plate 112 continues to move downward, the cutter 113 at the right part of the lower end of the fixed plate 112 contacts the plate body and performs shearing operation on it. During the shearing process, the telescopic spring pressing blocks 114 always keep pressing the plate body, so as to ensure that the plate body will not displace, thereby ensuring the precision and quality of shearing. After the shearing is completed, the output end of the cylinder three 111 is retracted to drive the fixed plate 112, the cutter 113 and the telescopic spring pressing blocks 114 to move upward, so as to prepare for the next shearing operation.

[0036] Need to explain, the utility model discloses a numerical control plate shearing feeding mechanism, in the use process, first, feeding device 5 works, cylinder one 51 promotes the limit frame body 52, because the cooperation of the spigot 53 and the portal frame 3 and the sliding of the limit block 54 in the limit sliding slot 4, make limit frame body 52 right movement stably, when moving to the proper position above the shearing plate body 2, electric push rod 55 promotes the plate seat 56 to descend, so that the suction cup 57 contact and adsorb the shearing plate body 2, then electric push rod 55 retracts, cylinder one 51 drives the suction cup 57 that adsorbs the shearing plate body 2 left movement, will the shearing plate body 2 send to the designated push material area of frame seat 7 left side, then push material structure 8 works, cylinder two 81 promotes the connecting plate 82, to drive three wedge-shaped push block 83 right movement, because wedge-shaped push block 83 and the upper end face of work base 1 are close but not fixed, they push the shearing plate body 2 right movement through push groove 84, make it enter the shearing position, then, plate body fixed shearing structure 11 works, cylinder three 111 promotes the fixed plate 112 to descend, because the front end right part and rear end right part of fixed plate 112 are in two rectangular sliding slots 10 sliding respectively, ensure that fixed plate 112 vertically stable descent, during the descent, five telescopic spring pressure blocks 114 first contact and compress the shearing plate body 2, because telescopic spring pressure blocks 114 length is longer than the height of cutter 113, can first fix the plate body, then cutter 113 contact plate body and carry out shearing operation, so under the cooperation of these accessories, can ensure that the feeding action is carried out smoothly, to further improve the working efficiency of the whole equipment, can accurately shear the plate body.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A CNC shearing and feeding mechanism, comprising a working platform (1), characterized in that: A gantry (3) is provided on the left side of the working platform (1), the right part of the gantry (3) is located above the working platform (1), a limiting slide groove (4) is provided on the right upper end of the gantry (3), a feeding device (5) is fixedly connected to the upper left end of the gantry (3), a control keyboard (6) is fixedly connected to the upper front end of the gantry (3), a shear plate (2) is placed on the left upper end of the working platform (1), and the upper right end of the working platform (1) is fixedly connected to the feeding device (5). The left end is fixedly connected to a frame seat (7), and the frame seat (7) is located on the right side of the shear plate body (2). The middle part of the inner right wall of the frame seat (7) is fixedly connected to a pusher structure (8). The front right part and the rear rear part of the working base (1) are fixedly connected to a mounting frame (9). The right part of the inner front wall and the right part of the inner rear wall of the mounting frame (9) are both provided with rectangular sliding grooves (10). The upper right part of the mounting frame (9) is fixedly connected to a plate body fixed shear structure (11).

2. A CNC shearing and feeding mechanism according to claim 1, characterized in that: The feeding device (5) includes a cylinder (51), the cylinder (51) is fixedly connected to the left end of the gantry (3), the output end of the cylinder (51) passes through the upper left end of the gantry (3) and is fixedly connected to a limit frame (52), the lower left end of the limit frame (52) is provided with a socket (53) passing through left and right, the middle part of the inner upper wall of the socket (53) is fixedly connected to a limit block (54), the inner lower wall of the limit frame (52) is fixedly connected to an electric push rod (55), the output end of the electric push rod (55) passes through the middle part of the inner lower wall of the limit frame (52) and is fixedly connected to a plate seat (56), and the lower end of the plate seat (56) is fixedly connected to a plurality of suction cups (57) distributed in a rectangular array.

3. A CNC shearing and feeding mechanism according to claim 2, characterized in that: The socket (53) is adapted to the size of the right portion of the gantry (3); the limiting frame (52) is movably connected to the right portion of the gantry (3) through the socket (53); and the limiting block (54) is slidably connected in the limiting slide groove (4).

4. A CNC shearing and feeding mechanism according to claim 2, characterized in that: Several of the suction cups (57) are collectively located directly above the shear plate body (2).

5. The CNC shearing and feeding mechanism according to claim 1, characterized in that: The pushing structure (8) includes a second cylinder (81), which is fixedly connected to the inner right wall of the frame seat (7). The output end of the second cylinder (81) passes through the middle of the inner right wall of the frame seat (7) and is fixedly connected to a connecting plate (82). The right end of the connecting plate (82) is fixedly connected to three wedge-shaped pushing blocks (83), and the lower right ends of the three wedge-shaped pushing blocks (83) are all provided with pushing grooves (84).

6. A CNC shearing and feeding mechanism according to claim 5, characterized in that: The three wedge-shaped push blocks (83) are all in close contact with the upper end surface of the working platform (1) but not fixed thereto. The three wedge-shaped push blocks (83) are located on the lower left side of the gantry (3).

7. The CNC shearing and feeding mechanism according to claim 1, characterized in that: The plate-fixed shearing structure (11) includes a cylinder three (111), the cylinder three (111) is fixedly connected to the upper end of the mounting frame (9), the output end of the cylinder three (111) passes through the upper right portion of the mounting frame (9) and is fixedly connected to a fixed plate (112), the lower right portion of the fixed plate (112) is fixedly connected to a cutter (113), and the lower left portion of the fixed plate (112) is fixedly connected to five telescopic spring pressure blocks (114).

8. The CNC shearing and feeding mechanism according to claim 7, characterized in that: The front right portion and the rear right portion of the fixed plate (112) are respectively located in two rectangular sliding grooves (10) for sliding connection, and the length of the five telescopic spring pressing blocks (114) is longer than the height of the cutter (113).

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