Positioning mechanism of automatic plate shearing machine

Abstract

The utility model discloses a positioning mechanism of an automatic plate shearing machine. The side edge limiting assembly is arranged at the top of the conveying table, the side edge limiting assembly comprises a limiting baffle arranged at the top of the conveying table in a sliding mode, and a limiting air cylinder is installed in the middle of the limiting baffle; the automatic plate shearing machine has the advantages that through cooperation of the limiting baffle and the belt linear module, precise positioning of workpieces can be achieved, it is guaranteed that each workpiece can accurately enter the automatic plate shearing machine to be machined, and machining precision and consistency are improved; the liftable conveying rollers can be flexibly adjusted as required to adapt to workpieces with different sizes and shapes, so that the universality and applicability of the system are enhanced; and through application of the belt linear module and the limiting pressing plate, workpieces can be automatically conveyed into the automatic plate shearing machine at a fixed distance, the requirement for manual operation is lowered, and the production efficiency and the automation level are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to a positioning mechanism for an automatic plate shearing machine. Background Art

[0002] Automatic shearing machine is a commonly used equipment for cutting metal sheets. The metal sheets are sent to the shearing machine through a conveying mechanism and then cut. However, after the metal sheets of different widths are introduced to the shearing machine, it is not convenient to position and move the metal sheets of different widths, resulting in the metal sheets being skewed before cutting. The shearing machine is generally unable to ensure that the straightness and parallelism of the shearing surface meet the requirements, affecting the cutting process requirements. In addition, most of the existing ones are for positioning and conveying single-piece plate-shaped workpieces, and cannot convey and position rolled metal sheets. In fact, they cannot adapt to the processing of workpieces of different sizes and shapes. Utility Model Content

[0003] The utility model aims to provide a positioning mechanism for an automatic shearing machine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: an automatic shearing machine positioning mechanism, comprising:

[0005] Conveyor platform;

[0006] A side limit assembly, the side limit assembly is placed on the top of the conveying platform, the side limit assembly comprises a limit baffle plate slidably placed on the top of the conveying platform, and a limit cylinder is installed in the middle of the limit baffle plate;

[0007] A material pushing assembly is placed at the bottom of the conveying platform. The material pushing assembly includes a belt linear module that can be lifted and lowered at the bottom of the conveying platform. A material pushing cylinder is installed on the moving slide of the belt linear module.

[0008] A rolling conveying assembly is placed at one end of the conveying platform. The rolling conveying assembly includes a lifting bracket that can be lifted and placed at the end of the conveying platform. The middle part of the lifting bracket is rotatably connected to a driving roller and a driven roller that can be lifted and placed in the middle part of the lifting bracket.

[0009] Preferably, two limiting slide grooves are symmetrically provided in the middle of the conveying platform, a distance-adjusting screw rod is rotatably connected to the middle of the limiting slide groove, and the limiting baffle is threadedly connected to the distance-adjusting screw rod.

[0010] Preferably, a pushing chute perpendicular to the limiting chute is provided in the middle of the conveying platform, the pushing cylinder is slidably connected to the pushing chute, and the output end of the pushing cylinder is fixedly connected to the limiting pressure plate.

[0011] Preferably, the sides of the belt linear module are fixedly connected with lifting plates, the middle parts of the lifting plates are slidably connected with limit rods, and the tops of the limit rods are fixedly connected to the bottom of the conveying platform.

[0012] Preferably, a lifting double-axis cylinder is fixedly connected to the bottom of the conveying platform, and an output end of the lifting double-axis cylinder is fixedly connected to the lifting plate.

[0013] Preferably, a driving motor is fixedly connected to one side of the lifting bracket, and an output end of the driving motor is fixedly connected to the active roller.

[0014] Preferably, the top of the lifting bracket is threadedly connected with an adjusting screw, the middle of the lifting bracket is slidably connected with a lifting slider, and the end of the driven roller is rotatably connected to the lifting slider.

[0015] Preferably, a driving cylinder is fixedly connected to the top of the conveying platform, and an output end of the driving cylinder passes through the conveying platform and is fixedly connected to the lifting bracket.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of the limit baffle and the belt linear module, the workpiece can be accurately positioned to ensure that each workpiece can accurately enter the automatic shearing machine for processing, thereby improving the processing accuracy and consistency; the liftable conveyor roller can be flexibly adjusted as needed to adapt to workpieces of different sizes and shapes, thereby enhancing the versatility and applicability of the system; the use of the belt linear module and the limit pressure plate enables the workpiece to be automatically conveyed to a fixed distance inside the automatic shearing machine, reducing the need for manual operation and improving production efficiency and automation level. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the position structure of the belt linear module of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the rolling conveyor assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the push cylinder of the utility model.

[0021] In the figure: 1. Conveyor platform; 2. Belt linear module; 3. Lifting plate; 4. Limit rod; 5. Lifting double-axis cylinder; 6. Pushing chute; 7. Limiting chute; 8. Adjusting screw; 9. Limiting baffle; 10. Limiting cylinder; 11. Active roller; 12. Pushing cylinder; 13. Limiting pressure plate; 14. Driving cylinder; 15. Lifting bracket; 16. Driving motor; 17. Driven roller; 18. Lifting slider; 19. Adjusting screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , 2 As shown in Figures 3 and 4, the utility model provides a technical solution: an automatic shearing machine positioning mechanism, comprising: a conveyor platform 1; a side limit assembly is placed on the top of the conveyor platform 1, the side limit assembly comprises a limit baffle 9 symmetrically slidably installed on the top of the conveyor platform 1, and a limit cylinder 10 is fixedly installed in the middle of the limit baffle 9; a pushing assembly is placed at the bottom of the conveyor platform 1, the pushing assembly comprises a belt linear module 2 which can be lifted and lowered at the bottom of the conveyor platform 1, the belt linear module 2 comprises a belt, two end wheel groups, a mobile slide, a slide rail, and a driving device, the belt is sleeved on the two end wheel groups, one of which is driven by a motor or other driving device, and the other wheel group is used to tension the belt, the mobile slide slides on the slide rail, and the belt is connected to the mobile slide. When the driving device is started, the belt is subjected to tension, so that the movable slide connected to the belt moves linearly on the slide rail. A pushing cylinder 12 is installed on the movable slide of the belt linear module 2; the rolling conveying assembly is lifted and installed at one end of the conveying platform 1, and the rolling conveying assembly includes a lifting bracket 15 that can be lifted and placed at the end of the conveying platform 1. The middle part of the lifting bracket 15 is rotatably connected to the active roller 11 and the driven roller 17 that can be lifted and placed in the middle part of the lifting bracket 15.

[0024] It should be noted that during positioning, the utility model drives the limit baffle 9 to move toward the middle of the conveying platform 1 through the distance adjustment screw rod 8, so as to adjust the distance between the two limit baffles 9 and perform side positioning and limiting on the plate. When the processed material is rolled metal, the belt linear module 2 is placed at the bottom of the conveying platform 1 by lifting the double-axis cylinder 5, so that the pushing cylinder 12 enters the inside of the pushing chute 6, and the rolled material is placed at one end of the conveying platform 1. The height of the lifting bracket 15 is adjusted by the driving cylinder 14 so that the active roller 11 is flush with the top of the conveying platform 1. According to the thickness of the conveyed material, the lifting slider 18 is driven to rise and fall in the middle of the lifting bracket 15 by adjusting the screw rod 19, so as to adjust the distance between the driven roller 17 and the active roller 11, and the active roller 11 is driven to rotate by the driving motor 16, so as to quantitatively convey the rolled metal and cut it by the shearing machine; when a single sheet is processed During cutting, the plate is moved to the top of the conveyor table 1 by the loading robot, and the limit cylinder 10 is pushed to the middle to position the plate. When the lifting dual-axis cylinder 5 lifts the belt linear module 2 through the lifting plate 3, the pushing cylinder 12 is lifted from the pushing chute 6, and the belt linear module 2 drives the limit pressure plate 13 to push the plate. Through the cooperation of the limit baffle 9 and the belt linear module 2, the workpiece can be accurately positioned to ensure that each workpiece can accurately enter the automatic shearing machine for processing, thereby improving the processing accuracy and consistency; the liftable conveying roller can be flexibly adjusted as needed to adapt to workpieces of different sizes and shapes, thereby enhancing the versatility and applicability of the system; the use of the belt linear module 2 and the limit pressure plate 13 enables the workpiece to be automatically transported to a fixed distance inside the automatic shearing machine, reducing the need for manual operation and improving production efficiency and automation level.

[0025] See also Figure 1 , 2 As shown in Figure 3, two limiting slide grooves 7 are symmetrically opened in the middle of the conveying platform 1, and a distance adjusting screw rod 8 is rotatably connected to the middle of the limiting slide groove 7. The limiting baffle plate 9 is threadedly connected to the distance adjusting screw rod 8. A pushing slide groove 6 perpendicular to the limiting slide groove 7 is opened in the middle of the conveying platform 1. The pushing cylinder 12 is slidably connected to the pushing slide groove 6, and the output end of the pushing cylinder 12 is fixedly connected to the limiting pressure plate 13.

[0026] It should be noted that the utility model has two limit slide grooves 7 symmetrically arranged in the middle part of the conveying platform 1, and the distance adjusting screw rod 8 is rotatably connected therein; the function of the distance adjusting screw rod 8 is to adjust the position of the limit baffle 9 by rotation to adapt to workpieces of different sizes or shapes. A pushing slide groove 6 perpendicular to the limit slide groove 7 is arranged in the middle part of the conveying platform 1 to provide movement space for the pushing cylinder 12; the function of the pushing cylinder 12 is to be driven by air pressure to push the workpiece to move along the direction of the pushing slide groove 6 during the conveying process; the output end of the pushing cylinder 12 is fixedly connected to the limit pressure plate 13, and the height of the belt linear module 2 can be adjusted to limit the workpiece between the limit pressure plate 13 and the top of the conveying platform 1, and the limit pressure plate 13 stably clamps the workpiece in the process of pushing it to ensure that the workpiece remains stable and positioned during the conveying process.

[0027] See also Figure 2 , 4 As shown, the sides of the belt linear module 2 are fixedly connected with a lifting plate 3, the middle part of the lifting plate 3 is slidably connected with a limit rod 4, the top of the limit rod 4 is fixedly connected to the bottom of the conveying platform 1, the bottom of the conveying platform 1 is fixedly connected with a lifting double-axis cylinder 5, and the output end of the lifting double-axis cylinder 5 is fixedly connected to the lifting plate 3.

[0028] It should be noted that the lifting plate of the utility model is located on the side of the belt linear module, and is slidably connected to a limit rod 4 in the middle. The limit rod 4 serves as a lifting guide rail for the belt linear module, which limits the up and down movement range of the lifting plate and ensures the stability and safety of the lifting movement; a lifting double-axis cylinder 5 is fixedly connected to the bottom of the conveyor platform, and the output end of the lifting double-axis cylinder 5 is fixedly connected to the lifting plate 3, and is driven by air pressure to realize the lifting and lowering movement of the lifting plate and the belt linear module; its function is to adjust the height of the belt linear module, thereby affecting the position of the pushing cylinder 12 in the pushing chute 6, so as to realize the pushing or squeezing limit of the material.

[0029] See also Figure 3 As shown, a driving motor 16 is fixedly connected to one side of the lifting bracket 15, and the output end of the driving motor 16 is fixedly connected to the active roller 11. The top of the lifting bracket 15 is threadedly connected to an adjusting screw 19. The middle of the lifting bracket 15 is slidably connected to a lifting slider 18. The end of the driven roller 17 is rotatably connected to the lifting slider 18. The top of the conveying platform 1 is fixedly connected to a driving cylinder 14, and the output end of the driving cylinder 14 passes through the conveying platform 1 and is fixedly connected to the lifting bracket 15.

[0030] It should be noted that the lifting bracket 15 of the utility model is used to support and adjust the height of the rolling conveying assembly. The function of the driving motor is to realize the conveyance of the workpiece by rotating the active roller and under the extrusion of the driven roller 17 through friction; when the workpiece is squeezed between the active roller and the driven roller, the workpiece is affected by the friction force, and the rotation of the active roller will drive the workpiece to move together, thereby realizing the movement of the workpiece on the rolling conveying assembly; the adjusting screw 19 is used to adjust the height of the lifting slider 18, and thus the height of the gap between the driven roller 17 and the active roller 11, so that it can be used for workpieces of different thicknesses; the function of the driving cylinder is to control the up and down movement of the lifting bracket through air pressure drive, adjust the height of the rolling conveying assembly and hide the entire rolling conveying assembly, so as to facilitate the operation of the pushing assembly.

[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for an automatic shearing machine, characterized in that: include: Conveyor platform (1); A side limit assembly, the side limit assembly is placed on the top of the conveying platform (1), the side limit assembly comprises a limit baffle (9) slidably placed on the top of the conveying platform (1), and a limit cylinder (10) is installed in the middle of the limit baffle (9); A material pushing assembly is disposed at the bottom of the conveying platform (1), the material pushing assembly comprises a belt linear module (2) which is escalably disposed at the bottom of the conveying platform (1), and a material pushing cylinder (12) is installed on the movable slide of the belt linear module (2); A rolling conveying assembly is disposed at one end of the conveying platform (1), the rolling conveying assembly comprising a lifting bracket (15) which is liftable and disposed at the end of the conveying platform (1), the middle part of the lifting bracket (15) being rotatably connected to a driving roller (11) and a driven roller (17) which is liftable and disposed at the middle part of the lifting bracket (15).

2. The automatic shearing machine positioning mechanism according to claim 1 is characterized in that: Two limiting slide grooves (7) are symmetrically provided in the middle of the conveying platform (1); a distance-adjusting screw rod (8) is rotatably connected to the middle of the limiting slide groove (7); and the limiting baffle plate (9) is threadedly connected to the distance-adjusting screw rod (8).

3. The automatic shearing machine positioning mechanism according to claim 2 is characterized in that: A material pushing chute (6) perpendicular to the limiting chute (7) is provided in the middle of the conveying platform (1), the material pushing cylinder (12) is slidably connected to the material pushing chute (6), and the output end of the material pushing cylinder (12) is fixedly connected to the limiting pressure plate (13).

4. The automatic shearing machine positioning mechanism according to claim 1 is characterized in that: The sides of the belt linear module (2) are fixedly connected to a lifting plate (3), the middle of the lifting plate (3) is slidably connected to a limit rod (4), and the top of the limit rod (4) is fixedly connected to the bottom of the conveying platform (1).

5. The automatic shearing machine positioning mechanism according to claim 3 is characterized in that: A lifting double-axis cylinder (5) is fixedly connected to the bottom of the conveying platform (1), and the output end of the lifting double-axis cylinder (5) is fixedly connected to the lifting plate (3).

6. The automatic shearing machine positioning mechanism according to claim 1 is characterized in that: A driving motor (16) is fixedly connected to one side of the lifting bracket (15), and an output end of the driving motor (16) is fixedly connected to the active roller (11).

7. The automatic shearing machine positioning mechanism according to claim 6 is characterized in that: The top of the lifting bracket (15) is threadedly connected to an adjusting screw (19), the middle of the lifting bracket (15) is slidably connected to a lifting slider (18), and the end of the driven roller (17) is rotatably connected to the lifting slider (18).

8. The automatic shearing machine positioning mechanism according to claim 7 is characterized in that: The top of the conveying platform (1) is fixedly connected to a driving cylinder (14), and the output end of the driving cylinder (14) passes through the conveying platform (1) and is fixedly connected to a lifting bracket (15).

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