Positioning mechanism for plate shearing machine

Abstract

The positioning mechanism for the plate shearing machine comprises a box body, two vertical plates are fixedly connected to the upper surface of the box body, sliding openings are formed in the side faces, close to each other, of the two vertical plates, the inner wall of each sliding opening is connected with a sliding rod in a sliding mode, the ends, close to each other, of the two sliding rods are fixedly connected with positioning plates, and the positioning plates are fixedly connected with the box body. The upper surface of the box body is fixedly connected with a placing strip, and two pressure bearings are fixedly embedded in the inner bottom wall of the box body. Through the design of a placing strip, a plate can be conveniently supported, then a motor, a driving gear and a driven gear are matched, a threaded cylinder can conveniently rotate in a pressure bearing and a rolling bearing, at the moment, according to the connection relation between a threaded rod and the threaded cylinder, a positioning plate can be conveniently driven to apply pressure to the plate when a sliding rod moves, and the plate can be conveniently positioned. And meanwhile, the plate can be conveniently positioned, the phenomenon that the plate deviates during shearing can be prevented, and therefore the precision of the plate shearing machine can be improved.

Description

Technical Field

[0001] The present application relates to the field of plate shears, and particularly to a positioning mechanism for a plate shear. Background Art

[0002] A plate shear is a machine that uses one blade to reciprocate linearly relative to another blade to shear a plate. It relies on the moving upper blade and the fixed lower blade, and with a reasonable blade gap, applies a shearing force to metal plates of various thicknesses to break and separate the plates according to the required dimensions. The plate shear belongs to a type of forging machinery, and its main function is in the metal processing industry. The products are widely applicable to industries such as aviation, light industry, metallurgy, chemical industry, construction, shipbuilding, automobiles, electricity, electrical appliances, and decoration to provide the required special machinery and complete sets of equipment.

[0003] At the current stage, when using a plate shear, the plate is usually placed between the cutting mechanisms, and then the cutting mechanisms are used to shear the plate. However, when the plate is cut, it is easily affected by the outside and prone to deviation, which will change the cutting size of the plate, resulting in a decrease in cutting accuracy. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a positioning mechanism for a plate shear to solve the problems raised in the above background art.

[0005] The embodiments of the present application adopt the following technical solutions:

[0006] A positioning mechanism for a plate shear includes a box body. Two vertical plates are fixedly connected to the upper surface of the box body. Slide openings are provided on the side surfaces of the two vertical plates close to each other. A slide bar is slidably connected to the inner wall of each slide opening. The ends of the two slide bars close to each other are fixedly connected with a positioning plate. A placement bar is fixedly connected to the upper surface of the box body. Two pressure bearings are fixedly embedded in the inner bottom wall of the box body. Two rolling bearings are fixedly embedded in the upper surface of the box body. The inner ring of each pressure bearing is fixedly connected with a threaded cylinder. The top end of each threaded cylinder passes through the rolling bearing and extends above the box body. A threaded rod is threadedly connected to the inner wall of each threaded cylinder. The top end of each threaded rod is fixedly connected to the bottom surface of the slide bar. Two motors are fixedly connected to the inner bottom wall of the box body. The output end of each motor is fixedly connected with a driving gear. A driven gear is fixedly connected to the outer surface of each threaded cylinder. Each driven gear meshes with the driving gear.

[0007] Preferably, two support plates are fixedly connected to the inner bottom wall of the box body, and the upper surface of each support plate is fixedly connected to the inner top wall of the box body.

[0008] Preferably, a tool box is provided inside the box body, and the bottom surface of the tool box is in contact with the inner bottom wall of the box body.

[0009] Preferably, a warning sign is provided on the right side of the box body, and the left side surface of the warning sign is fixedly connected to the right side surface of the box body.

[0010] Preferably, two mounting plates are fixedly connected to the back surface of the box body, and two mounting holes are formed in the back surface of each mounting plate.

[0011] Preferably, two anti-slip plates are provided above the box body, and the upper surface of each anti-slip plate is fixedly connected to the bottom surface of the positioning plate.

[0012] Preferably, two reinforcing blocks are fixedly connected to the back surface of the box body, and the mutually remote side surfaces of the two reinforcing blocks are respectively fixedly connected to the mutually close side surfaces of the two mounting plates.

[0013] The above at least one technical solution adopted in the embodiments of the present application can achieve the following beneficial effects:

[0014] Through the design of the placing strip, it is convenient to support the plate. Then, by the cooperation of the motor, the driving gear and the driven gear, it is convenient for the threaded cylinder to rotate inside the pressure bearing and the rolling bearing. At this time, according to the connection relationship between the threaded rod and the threaded cylinder, it is convenient for the sliding rod to drive the positioning plate to press the plate when moving, and at the same time, it is convenient to position the plate, and it can prevent the plate from shifting during shearing. Therefore, the accuracy of the plate shearing machine can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0016] Figure 1 is: a three-dimensional structural schematic diagram of the whole of the present utility model;

[0017] Figure 2 is: a three-dimensional structural schematic diagram of the top view of the box body of the present utility model;

[0018] Figure 3 is: a three-dimensional structural schematic diagram of the side view of the box body of the present utility model;

[0019] Figure 4 is: a sectional view of the top view of the box body of the present utility model.

[0020] In the figure: 1. Pressure bearing; 2. Support plate; 3. Tool box; 4. Motor; 5. Threaded cylinder; 6. Warning sign; 7. Mounting plate; 8. Mounting hole; 9. Threaded rod; 10. Vertical plate; 11. Anti-slip plate; 12. Placing strip; 13. Positioning plate; 14. Slide bar; 15. Driving gear; 16. Rolling bearing; 17. Box body; 18. Reinforcement block; 19. Slide opening; 20. Driven gear. Specific embodiments

[0021] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments of this application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0022] The following details the technical solutions provided by each embodiment of this application in conjunction with the drawings.

[0023] Please refer to Figures 1-4 , this utility model provides a technical solution for a positioning mechanism for a plate shearing machine:

[0024] A positioning mechanism for a plate shearing machine includes a box body 17. Two vertical plates 10 are fixedly connected to the upper surface of the box body 17. Slide openings 19 are formed on the side surfaces of the two vertical plates 10 close to each other. A slide bar 14 is slidably connected to the inner wall of each slide opening 19. Positioning plates 13 are fixedly connected to one ends of the two slide bars 14 close to each other. A placing strip 12 is fixedly connected to the upper surface of the box body 17. Two pressure bearings 1 are fixedly embedded in the inner bottom wall of the box body 17. Two rolling bearings 16 are fixedly embedded in the upper surface of the box body 17. The inner ring of each pressure bearing 1 is fixedly connected to a threaded cylinder 5. The top end of each threaded cylinder 5 penetrates through the rolling bearing 16 and extends above the box body 17. A threaded rod 9 is threadedly connected to the inner wall of each threaded cylinder 5. The top end of each threaded rod 9 is fixedly connected to the bottom surface of the slide bar 14. Two motors 4 are fixedly connected to the inner bottom wall of the box body 17. The output end of each motor 4 is fixedly connected to a driving gear 15. A driven gear 20 is fixedly connected to the outer surface of each threaded cylinder 5. Each driven gear 20 meshes with the driving gear 15; specifically, through the design of the placing strip 12, it is convenient to support the plate. Then, by the cooperation of the motor 4, the driving gear 15, and the driven gear 20, it is convenient for the threaded cylinder 5 to rotate inside the pressure bearing 1 and the rolling bearing 16. At this time, according to the connection relationship between the threaded rod 9 and the threaded cylinder 5, it is convenient for the slide bar 14 to drive the positioning plate 13 to press the plate when moving, and at the same time, it is convenient to position the plate, and it can prevent the plate from shifting during shearing. Therefore, the accuracy of the plate shearing machine can be improved;

[0025] In this embodiment, two support plates 2 are fixedly connected to the inner bottom wall of the box body 17, and the upper surface of each support plate 2 is fixedly connected to the inner top wall of the box body 17; a tool box 3 is arranged inside the box body 17, and the bottom surface of the tool box 3 is in contact with the inner bottom wall of the box body 17; a warning sign 6 is arranged on the right side of the box body 17, and the left side surface of the warning sign 6 is fixedly connected to the right side surface of the box body 17; specifically, the support plates 2 facilitate the support of the box body 17, the tool box 3 facilitates the storage of tools, and the warning sign 6 facilitates the reminder of precautions for the staff.

[0026] In this embodiment, two mounting plates 7 are fixedly connected to the back surface of the box body 17, and two mounting holes 8 are formed in the back surface of each mounting plate 7; two anti-slip plates 11 are arranged above the box body 17, and the upper surface of each anti-slip plate 11 is fixedly connected to the bottom surface of the positioning plate 13; two reinforcing blocks 18 are fixedly connected to the back surface of the box body 17, and the mutually remote side surfaces of the two reinforcing blocks 18 are respectively fixedly connected to the mutually close side surfaces of the two mounting plates 7; specifically, the cooperation of the mounting plates 7 and the mounting holes 8 facilitates the installation of the device at the use position, the anti-slip plates 11 facilitate the purpose of anti-slip, and the reinforcing blocks 18 facilitate the increase of the stability of the mounting plates 7.

[0027] Working principle: When the positioning mechanism for the shearing machine is in use, the user first places the sheet on the placing strip 12, and then uses the power provided by the motor 4 to drive the driving gear 15 to rotate. And according to the cooperation of the driving gear 15 and the driven gear 20, while the driven gear 20 rotates, it drives the threaded cylinder 5 to rotate inside the rolling bearing 16 and the pressure bearing 1. Immediately afterwards, the threaded rod 9 is rotated by the threaded cylinder 5 to push the sliding rod 14 to slide inside the sliding opening 19, and drive the positioning plate 13 to approach the sheet. At this time, according to the thrust of the positioning plate 13, the anti-slip plate 11 presses and positions the positioning plate 13.

[0028] It should also be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, commodity or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent in such a process, method, commodity or equipment. Without further limitation, the element defined by the statement "including one..." does not exclude the existence of other identical elements in the process, method, commodity or equipment including the said element.

[0029] The above are only the embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims

1. A positioning mechanism for a plate shearing machine, comprising a box body (17), characterized in that: Two vertical plates (10) are fixedly connected to the upper surface of the box body (17). Slide openings (19) are formed in the side surfaces of the two vertical plates (10) close to each other. A slide bar (14) is slidably connected to the inner wall of each slide opening (19). A positioning plate (13) is fixedly connected to one end of the two slide bars (14) close to each other. A placement bar (12) is fixedly connected to the upper surface of the box body (17). Two pressure bearings (1) are fixedly embedded in the inner bottom wall of the box body (17). Two rolling bearings (16) are fixedly embedded in the upper surface of the box body (17). The inner ring of each pressure bearing (1) is fixedly connected to a threaded cylinder (5). The top end of each threaded cylinder (5) passes through the rolling bearing (16) and extends above the box body (17). A threaded rod (9) is threadedly connected to the inner wall of each threaded cylinder (5). The top end of each threaded rod (9) is fixedly connected to the bottom surface of the slide bar (14). Two motors (4) are fixedly connected to the inner bottom wall of the box body (17). The output end of each motor (4) is fixedly connected to a driving gear (15). A driven gear (20) is fixedly connected to the outer surface of each threaded cylinder (5). Each driven gear (20) meshes with the driving gear (15).

2. The positioning mechanism for a plate shearing machine according to claim 1, characterized in that: Two support plates (2) are fixedly connected to the inner bottom wall of the box body (17). The upper surface of each support plate (2) is fixedly connected to the inner top wall of the box body (17).

3. The positioning mechanism for a plate shearing machine according to claim 1, characterized in that: A tool box (3) is arranged inside the box body (17). The bottom surface of the tool box (3) is in contact with the inner bottom wall of the box body (17).

4. A positioning mechanism for a plate shearing machine according to claim 1, characterized in that: A warning sign (6) is arranged on the right side of the box body (17). The left side surface of the warning sign (6) is fixedly connected to the right side surface of the box body (17).

5. The positioning mechanism for a plate shearing machine according to claim 1, characterized in that: Two mounting plates (7) are fixedly connected to the back surface of the box body (17). Two mounting holes (8) are formed in the back surface of each mounting plate (7).

6. The positioning mechanism for a plate shearing machine according to claim 1, characterized in that: Two anti-slip plates (11) are arranged above the box body (17). The upper surface of each anti-slip plate (11) is fixedly connected to the bottom surface of the positioning plate (13).

7. A positioning mechanism for a plate shearing machine according to claim 1, characterized in that: Two reinforcing blocks (18) are fixedly connected to the back surface of the box body (17). One side surface of the two reinforcing blocks (18) away from each other is fixedly connected to one side surface of the two mounting plates (7) close to each other.

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