Auxiliary positioning device of plate shearing machine

Abstract

The utility model discloses an auxiliary positioning device of a plate shearing machine, which relates to the technical field of plate shearing machines and particularly comprises a rectangular frame-shaped workbench, four corners of the bottom of the workbench are vertically connected with supporting legs, strip-shaped seats are symmetrically connected in the workbench, and guide rollers rotationally connected with the strip-shaped seats are arranged between the adjacent strip-shaped seats at equal intervals. The guide roller is vertical to the strip-shaped seat; strip-shaped through grooves are formed in the tops of the strip-shaped seats in a penetrating mode, threaded rods are rotationally connected into the strip-shaped through grooves, one ends of the threaded rods penetrate out of the workbench and are connected with a driving motor through a transmission device, and the driving motor is fixedly connected to the bottom of the workbench. A rectangular sliding block in threaded connection with the threaded rod is arranged in the strip-shaped through groove, a pressing plate is arranged over the rectangular sliding block, and a guide rod is perpendicularly connected to one side of the pressing plate. According to the metal plate cutting device, stable sliding of a metal plate is achieved, the cutting quality is guaranteed, and machining operation is also facilitated.

Description

Technical Field

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

[0002] With the gradual improvement of living standards, the use of metal sheets has increased significantly in the production of doors, windows and various types of furniture. Currently, metal sheets need to be cut before finishing, that is, the sheets are cut into appropriate sizes for subsequent processing and use. Currently, shearing machines are mainly used for metal cutting.

[0003] The existing shearing machine is used by manually placing the plate into the shearing position of the shearing machine and controlling the cutting knife to cut. This method is not only time-consuming and labor-intensive, but also often leads to improper manual placement and unstable placement of the plate, which in turn causes errors in the cutting size and is inconvenient to use. To this end, we propose an auxiliary positioning device for the shearing machine. Utility Model Content

[0004] In view of the shortcomings of the existing method that is not only time-consuming and labor-intensive, but also often has problems such as unstable placement due to improper manual placement and long plates, which in turn leads to errors in cutting dimensions, the utility model provides an auxiliary positioning device for a shearing machine, which has the advantages of being easy to quickly fix and place metal plates and reduce processing errors, thereby solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] An auxiliary positioning device for a plate shearing machine comprises a rectangular frame-shaped workbench, the four corners of the bottom of the workbench are vertically connected with legs, strip seats are symmetrically connected inside the workbench, and guide rollers rotatably connected to the adjacent strip seats are equidistantly arranged, and the guide rollers are perpendicular to the strip seats;

[0007] A strip-shaped through slot is formed on the top of the strip-shaped seat, and a threaded rod is rotatably connected in the strip-shaped through slot. One end of the threaded rod passes through the outside of the workbench and is connected to the drive motor through a transmission device. The drive motor is fixedly connected to the bottom of the workbench.

[0008] A rectangular slider threadedly connected to the threaded rod is provided in the strip-shaped through groove, a pressure plate is provided above the entire top of the rectangular slider, a guide rod is vertically connected to one side of the pressure plate, the bottom of the guide rod passes through the rectangular slider to the bottom and is vertically connected to the first connecting seat, the bottom of the rectangular slider is vertically connected to a hydraulic rod, and the bottom of the hydraulic rod is connected to the top of the first connecting seat;

[0009] A control switch is fixedly connected to the side wall of the workbench, and a driving motor and a hydraulic rod are connected to the control switch through a wire.

[0010] Optionally, the transmission device includes a synchronous wheel coaxially connected to the end of the threaded rod, and the two synchronous wheels are connected by a synchronous belt. The end of one threaded rod and the end of the driving motor are coaxially connected to a pulley, and the pulleys are connected by a belt.

[0011] Optionally, a sealing cover is connected to one side of the workbench, and the synchronous wheel, the pulley, and the drive motor are all located in the sealing cover.

[0012] Optionally, a guide cross bar is fixedly connected in the strip-shaped through groove, the guide cross bar is arranged parallel to the threaded rod, and the threaded rod passes through the rectangular sliding block.

[0013] Optionally, a second connecting seat is fixedly connected to the top of the rectangular sliding block, and two sides of the second connecting seat are located on the top of the strip seat.

[0014] Optionally, a third connecting seat is fixedly connected to the bottom of the rectangular sliding block, two sides of the third connecting seat are located at the bottom of the strip seat, and a guide rod passes through the second connecting seat and the third connecting seat.

[0015] Compared with the prior art, the utility model places the metal plate from one side of the workbench on the top of it, so that the guide rod limits one side of the metal plate, and controls the hydraulic rod to work and drive the pressure plate to descend, so that the top of the metal plate can be pressed and positioned, and at the same time, the driving motor can be controlled to rotate to drive the metal plate to move to the inside of the shearing machine for shearing. The utility model ensures the stable sliding of the metal plate, ensures the cutting quality, and facilitates the processing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a connection diagram of the utility model and the shearing machine.

[0017] Figure 2 The structure of the workbench of the utility model is shown in FIG. Figure 1 .

[0018] Figure 3 The structure of the workbench of the utility model is shown in FIG. Figure 2 .

[0019] Figure 4 This is a connection diagram of the drive motor and the workbench of the utility model.

[0020] Figure 5 This is a connection diagram of the pressing plate and the guide rod of the utility model.

[0021] Figure 6 The connection diagram of the hydraulic rod and the first connecting seat of the utility model

[0022] In the figure: 1. shearing machine; 2. cutting mechanism; 3. workbench; 4. guide roller; 5. pressure plate; 6. guide rod; 7. sealing cover; 8. hydraulic rod; 9. first connecting seat; 10. driving motor; 11. pulley; 12. synchronous wheel; 13. second connecting seat; 14. supporting leg; 15. strip seat; 16. threaded rod; 17. strip through groove; 18. guide cross bar; 19. rectangular slider; 20. third connecting seat; 21. control switch. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 6 The utility model provides a technical solution: an auxiliary positioning device for a shearing machine, comprising a rectangular frame-shaped workbench 3, the bottom four corners of the workbench 3 are vertically connected with legs 14, when in use, Figure 1 As shown, one side of the workbench 3 is installed and connected to the feed port of the shearing machine 1, and at the same time, one side of the workbench 3 is located directly below the cutting mechanism 2 in the shearing machine 1, so as to facilitate the cutting of the metal plate transported to the shearing machine 1. The workbench 3 is symmetrically connected with strip seats 15, and guide rollers 4 rotatably connected thereto are equidistantly provided between adjacent strip seats 15, and the guide rollers 4 are perpendicular to the strip seats 15. The metal plate located on the top of the workbench 3 can slide on the top of the guide rollers 4, thereby reducing the friction between the metal plate and the top of the workbench 3, and further facilitating the transportation of the metal plate.

[0025] A strip-shaped through groove 17 is formed through the top of the strip-shaped seat 15, and a threaded rod 16 is rotatably connected in the strip-shaped through groove 17. One end of the threaded rod 16 passes through the outside of the workbench 3 and is connected to the drive motor 10 through a transmission device. The drive motor 10 is fixedly connected to the bottom of the workbench 3. The transmission device includes a synchronous wheel 12 coaxially connected to the end of the threaded rod 16. The two synchronous wheels 12 are connected by a synchronous belt. One end of the threaded rod 16 and the end of the drive motor 10 are coaxially connected to a pulley 11, and the pulleys 11 are connected by a belt. A sealing cover 7 is connected to one side of the workbench 3. The synchronous wheel 12, the pulley 11, and the drive motor 10 are all located in the sealing cover 7. Figure 2 , 3As shown, the sealing cover 7 is open on one side close to the workbench 3 and on the bottom, which makes it easy for the sealing cover 7 to seal the synchronous wheel 12, the pulley 11, and the drive motor 10, thereby preventing the synchronous wheel 12, the pulley 11, and the drive motor 10 from causing harm to the staff during operation, thereby improving the safety of the working environment.

[0026] A rectangular slider 19 threadedly connected to the threaded rod 16 is provided in the strip-shaped through groove 17, a pressing plate 5 is provided above the rectangular slider 19, a guide rod 6 is vertically connected to one side of the pressing plate 5, the bottom of the guide rod 6 passes through the rectangular slider 19 to the bottom and is vertically connected to the first connecting seat 9, a hydraulic rod 8 is vertically connected to the bottom of the rectangular slider 19, the bottom of the hydraulic rod 8 is connected to the top of the first connecting seat 9, a control switch 21 is fixedly connected to the side wall of the workbench 3, and the drive motor 10 and the hydraulic rod 8 are connected to the control switch 21 through a wire, as shown in FIG. Figure 1 , 5 As shown in FIG. 6 , a metal plate is placed on the top of the workbench 3 from one side, with one side of the metal plate located at the bottom of the pressing plate 5. The hydraulic rod 8 is controlled to work and drive the pressing plate 5 to descend, so that the pressing plate 5 presses and positions the top of the metal plate. At the same time, the motor 10 is driven to rotate, driving the two threaded rods 16 to rotate at the same time, thereby enabling the pressing plate 5 and the guide rod 6 to drive the metal plate to move to the inside of the shearing machine 1 for shearing.

[0027] In order to ensure the normal sliding of the rectangular slider 19, a guide cross bar 18 is fixedly connected in the strip-shaped through groove 17. The guide cross bar 18 is arranged parallel to the threaded rod 16, and the threaded rod 16 passes through the rectangular slider 19. The top of the rectangular slider 19 is fixedly connected with a second connecting seat 13, and both sides of the second connecting seat 13 are located at the top of the strip-shaped seat 15. The bottom of the rectangular slider 19 is fixedly connected with a third connecting seat 20, and both sides of the third connecting seat 20 are located at the bottom of the strip-shaped seat 15. The guide rod 6 passes through the second connecting seat 13 and the third connecting seat 20, and the top of the second connecting seat 13 and the top of the guide roller 4 are on the same plane, thereby ensuring the stable placement of the metal plate and improving the shearing quality.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0029] 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 shearing machine auxiliary positioning device, comprising a rectangular frame-shaped workbench (3), characterized in that: The four corners of the bottom of the workbench (3) are vertically connected with supporting legs (14), the workbench (3) is symmetrically connected with strip seats (15), and guide rollers (4) rotatably connected thereto are equidistantly arranged between adjacent strip seats (15), and the guide rollers (4) are vertically positioned to the strip seats (15); A strip-shaped through groove (17) is formed through the top of the strip-shaped seat (15), and a threaded rod (16) is rotatably connected in the strip-shaped through groove (17). One end of the threaded rod (16) passes through the outside of the workbench (3) and is connected to a drive motor (10) through a transmission device. The drive motor (10) is fixedly connected to the bottom of the workbench (3). A rectangular slider (19) threadedly connected to the threaded rod (16) is provided in the strip-shaped through groove (17); a pressure plate (5) is provided above the rectangular slider (19); a guide rod (6) is vertically connected to one side of the pressure plate (5); the bottom of the guide rod (6) passes through the rectangular slider (19) to the bottom and is vertically connected to the first connecting seat (9); the bottom of the rectangular slider (19) is vertically connected to a hydraulic rod (8); and the bottom of the hydraulic rod (8) is connected to the top of the first connecting seat (9); A control switch (21) is fixedly connected to the side wall of the workbench (3), and the drive motor (10) and the hydraulic rod (8) are connected to the control switch (21) via a wire.

2. The auxiliary positioning device for a plate shearing machine according to claim 1, characterized in that: The transmission device comprises a synchronous wheel (12) coaxially connected to the end of a threaded rod (16), the two synchronous wheels (12) are connected via a synchronous belt, the end of one threaded rod (16) and the end of a driving motor (10) are coaxially connected to a pulley (11), and the pulleys (11) are connected via a belt.

3. The auxiliary positioning device for a shearing machine according to claim 2 is characterized in that: A sealing cover (7) is connected to one side of the workbench (3), and a synchronous wheel (12), a belt pulley (11), and a driving motor (10) are all located in the sealing cover (7).

4. The auxiliary positioning device for a shearing machine according to claim 1, characterized in that: A guide cross bar (18) is fixedly connected in the strip-shaped through groove (17), the guide cross bar (18) is arranged in parallel with the threaded rod (16), and the threaded rod (16) passes through the rectangular sliding block (19).

5. The auxiliary positioning device for shearing machine according to claim 1, characterized in that: The top of the rectangular sliding block (19) is fixedly connected to a second connecting seat (13), and two sides of the second connecting seat (13) are located on the top of the strip-shaped seat (15).

6. The auxiliary positioning device for shearing machine according to claim 5, characterized in that: The bottom of the rectangular sliding block (19) is fixedly connected to a third connecting seat (20), two sides of the third connecting seat (20) are located at the bottom of the strip seat (15), and the guide rod (6) passes through the second connecting seat (13) and the third connecting seat (20).

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