Punching machine with anti-deviation function

Abstract

The utility model relates to the technical field of punching machines, and discloses a punching machine with an anti-deviation function, which comprises a frame body, a hydraulic oil cylinder is fixedly connected to the top of the frame body, a punching die is fixedly connected to one end of a piston rod of the hydraulic oil cylinder, and a lower die plate is fixedly connected to a position, below the punching die, in the frame body. A plurality of sliding grooves are formed in the upper surface of the lower die plate, two positioning baffles are connected into each sliding groove in a sliding mode, a receding groove penetrating through the lower die plate is formed in the upper surface of the lower die plate, and the two positioning baffles both extend into the receding groove. The positioning device can position the installation of the die, prevent the position of the die from deviating when the die is installed, improve the using effect of the punching machine, prevent the positioning baffle from continuing to move after the die is positioned, improve the stability of the punching machine for positioning the die, and improve the working efficiency of the punching machine. And a worker can conveniently use a positioning baffle to position the die, and the use convenience of the punching machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, and more particularly to a punching machine with an anti-deviation function. Background Art

[0002] The stamping machine is mainly used for processing sheet metal parts. It relies on the press and mold to apply external force to plates, strips, pipes and profiles to cause them to produce plastic deformation or separation, thereby obtaining a forming method of workpieces of the desired shape and size.

[0003] After searching, a Chinese patent with publication number CN211757864U discloses a stamping mechanism of a stamping machine, including a stamping machine base, and the four corners of the bottom of the stamping machine base are fixedly connected to support feet. However, the following defects still exist: the existing stamping machine is not convenient for positioning and guiding the mold installation, which makes its installation prone to deviation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a punching machine with an anti-deviating function to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a stamping machine with an anti-drift function, comprising a frame, the top of the frame is fixedly connected to a hydraulic cylinder, one end of the hydraulic cylinder piston rod is fixedly connected to a stamping die, a position in the frame below the stamping die is fixedly connected to a lower template, a plurality of slide grooves are provided on the upper surface of the lower template, two positioning baffles are slidably connected in the plurality of slide grooves, a avoidance groove penetrating the lower template is provided on the upper surface of the lower template, the two positioning baffles extend into the avoidance grooves, a partition plate is fixedly connected at a position in the avoidance groove located at the center of the two positioning baffles, a bidirectional threaded rod is rotatably connected in the partition plate, and the bidirectional threaded rod passes through the two positioning baffles and is threadedly connected to the two positioning baffles, and both sides of the lower template are provided with an interlocking assembly for fixing the bidirectional threaded rod.

[0006] As a further solution of the present invention, the plug-in assembly includes two turntables, both of which are fixedly connected to the outside of the bidirectional threaded rod, and the two turntables are respectively located on both sides of the lower template. Both sides of the lower template are fixedly connected with a fixed sleeve, and an insertion block is movably connected in the fixed sleeve. Multiple slots are provided on the opposite sides of the two turntables, and the insertion blocks are plugged into the slots. One side of the insertion block is fixedly connected with a pull rod, and one side of the pull rod is fixedly connected with a tension spring, and the tension spring is fixed to the fixed sleeve.

[0007] As a further solution of the present invention, both ends of the bidirectional threaded rod are fixedly connected with a rotating wheel for rotating the bidirectional threaded rod.

[0008] As a further solution of the present invention, a plurality of scale lines are provided on one side of the two rotating wheels in opposite directions, and the plurality of scale lines are distributed in a circle.

[0009] As a further solution of the present invention, both ends of the avoidance groove are fixedly connected to a mounting plate, and the bidirectional threaded rod passes through the mounting plate, and the top of the mounting plate is fixedly connected to a pointer for indicating the scale of the scale line.

[0010] As a further solution of the present invention, both sides of the frame are fixedly connected with positioning slide rails, and the stamping die is slidably connected to the positioning slide rails, so that the stamping die can move vertically.

[0011] As a further solution of the present invention, two hanging holes are provided at the top of both sides of the frame.

[0012] As a further solution of the present invention, the upper surface of the partition plate is flush with the upper surface of the lower template.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model is provided with two positioning baffles, which rotate the bidirectional threaded rod. The bidirectional threaded rod drives the two positioning baffles to move toward each other along the slide groove, so that the two positioning baffles can position the installation of the mold, prevent the position of the mold from being offset during installation, and improve the use effect of the punching machine.

[0015] 2. The utility model is provided with an interlocking assembly, which is used to fix the bidirectional threaded rod, thereby preventing the positioning baffle from continuing to move after positioning the mold, thereby improving the stability of the punching machine in positioning the mold.

[0016] 3. The utility model is provided with a pointer and a scale line. In the process of rotating the bidirectional threaded rod by the rotating wheel, the distance moved by the positioning baffle can be measured by the pointer and the scale line, thereby facilitating the staff to use the positioning baffle to position the mold and improving the convenience of using the punching machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the enlarged structure of part A of the present invention.

[0020] The accompanying drawings are marked as follows: 1. Positioning slide rail; 2. Stamping die; 3. Lower template; 4. Hydraulic cylinder; 5. Hanging hole; 6. Frame; 7. Bidirectional threaded rod; 8. Partition plate; 9. Avoidance groove; 10. Positioning baffle; 11. Slide groove; 12. Mounting plate; 13. Pointer; 14. Rotating wheel; 15. Scale line; 16. Pull rod; 17. Tension spring; 18. Insert block; 19. Fixing sleeve; 20. Slot. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 3 The utility model provides a punching machine with an anti-deviating function, including a frame 6, a hydraulic cylinder 4 is fixed to the top of the frame 6 by bolts, one end of the piston rod of the hydraulic cylinder 4 is fixed to the punching die 2 by bolts, a lower template 3 is fixed to the position below the punching die 2 in the frame 6 by bolts, a plurality of slide grooves 11 are provided on the upper surface of the lower template 3, two positioning baffles 10 are slidably connected in the plurality of slide grooves 11, a avoidance groove 9 is provided on the upper surface of the lower template 3 that passes through the lower template 3, the two positioning baffles 10 are extended into the avoidance groove 9, and a partition plate 8 is welded at the center of the two positioning baffles 10 in the avoidance groove 9. The inner rotation is connected with a bidirectional threaded rod 7, and the bidirectional threaded rod 7 passes through the two positioning baffles 10 and is threadedly connected to the two positioning baffles 10. Both sides of the lower template 3 are provided with plug-in components for fixing the bidirectional threaded rod 7, so that the plug-in components no longer fix the bidirectional threaded rod 7. At this time, the bidirectional threaded rod 7 can be rotated, and the bidirectional threaded rod 7 will drive the two positioning baffles 10 to move toward each other along the slide groove 11 through the threaded engagement between the two positioning baffles 10, so that the two positioning baffles 10 position the mold, and then the mold is installed, thereby preventing the mold from being offset during installation, thereby improving the use effect of the stamping machine.

[0023] In the present invention, the plug-in assembly includes two turntables, both of which are welded to the outside of the bidirectional threaded rod 7. The two turntables are respectively located on both sides of the lower template 3. Both sides of the lower template 3 are fixed with a fixing sleeve 19 by bolts. The fixing sleeve 19 is movably connected with an insert block 18. A plurality of slots 20 are provided on one side of the two turntables in opposite directions, and the insert block 18 is plugged into the slot 20. A pull rod 16 is welded on one side of the pull rod 16, and a tension spring 17 is welded on one side of the pull rod 16. The tension spring 17 is fixed to the fixing sleeve 19. Both ends of the bidirectional threaded rod 7 are fixed by bolts. A rotating wheel 14 is provided for rotating the bidirectional threaded rod 7. The pull rod 16 pulls the insert block 18 to move, so that the insert block 18 is disengaged from the slot 20 on the turntable and the tension spring 17 is stretched. At this time, the bidirectional threaded rod 7 can be rotated by the rotating wheel 14. After the positioning baffle 10 positions the mold, the pull rod 16 is released. At this time, the insert block 18 is pulled back to its original position under the action of the tension spring 17, so that the insert block 18 is inserted into the relative slot 20, thereby fixing the bidirectional threaded rod 7 and preventing the bidirectional threaded rod 7 from rotating, thereby improving the stability of the punching machine in positioning the mold;

[0024] A plurality of scale lines 15 are provided on the opposite sides of the two rotating wheels 14, and the plurality of scale lines 15 are distributed in a circle. Mounting plates 12 are welded at both ends of the avoidance groove 9, and the bidirectional threaded rod 7 passes through the mounting plate 12. A pointer 13 is fixed to the top of the mounting plate 12 by bolts for indicating the scale of the scale line 15. In the process of rotating the bidirectional threaded rod 7 by the rotating wheel 14, the distance moved by the positioning baffle 10 can be measured by the pointer 13 and the scale line 15, so as to facilitate the staff to use the positioning baffle 10 to position the mold. Positioning slide rails 1 are fixed on both sides of the frame 6 by bolts, and the stamping die 2 is slidably connected to the positioning slide rails 1 to enable the stamping die 2 to move vertically. Two hanging holes 5 are provided at the top of both sides of the frame 6. The punching machine can be lifted by the hanging holes 5 to facilitate the displacement of the punching machine. The upper surface of the partition plate 8 is flush with the upper surface of the lower template 3.

[0025] The working principle of the present invention is as follows: the mold is placed on the lower template 3, and then the plug block 18 is pulled by the pull rod 16 to move, so that the plug block 18 is disengaged from the slot 20 on the turntable and the tension spring 17 is stretched. At this time, the bidirectional threaded rod 7 can be rotated by the turntable 14, and the bidirectional threaded rod 7 will drive the two positioning baffles 10 to move toward each other along the slide groove 11 through the threaded engagement between the two positioning baffles 10, so that the two positioning baffles 10 position the mold, and then the mold is installed, thereby preventing the position of the mold from being offset during installation, improving the use effect of the punching machine, and then loosening the pull rod 16. At this time, the plug block 18 will be pulled back to its original position under the action of the tension spring 17, so that the plug block 18 is inserted into the relative slot 20, thereby fixing the bidirectional threaded rod 7, preventing the bidirectional threaded rod 7 from rotating, and improving the stability of the punching machine in positioning the mold.

[0026] Finally, a few points should be noted: In the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A punching machine with an anti-drift function, comprising a frame (6), characterized in that: The top of the frame (6) is fixedly connected to a hydraulic cylinder (4), one end of the piston rod of the hydraulic cylinder (4) is fixedly connected to a stamping die (2), a lower template (3) is fixedly connected to a position below the stamping die (2) in the frame (6), a plurality of slide grooves (11) are provided on the upper surface of the lower template (3), two positioning baffles (10) are slidably connected in the plurality of slide grooves (11), a avoidance groove (9) penetrating the lower template (3) is provided on the upper surface of the lower template (3), and the two positioning baffles (10) are provided on the upper surface of the lower template (3). 0) are extended into the avoidance groove (9), a partition plate (8) is fixedly connected to the center of the two positioning baffles (10) in the avoidance groove (9), a bidirectional threaded rod (7) is rotatably connected in the partition plate (8), and the bidirectional threaded rod (7) passes through the two positioning baffles (10) and is threadedly connected to the two positioning baffles (10), and both sides of the lower template (3) are provided with an insert assembly for fixing the bidirectional threaded rod (7), and the insert assembly includes two turntables, and the two turntables are fixedly connected to the bidirectional threaded rod (7). On the outside of the pattern rod (7), the two turntables are respectively located on both sides of the lower template (3), and both sides of the lower template (3) are fixedly connected with a fixed sleeve (19), and an insert block (18) is movably connected in the fixed sleeve (19). A plurality of slots (20) are opened on the opposite sides of the two turntables, and the insert blocks (18) are plugged into the slots (20). One side of the insert block (18) is fixedly connected with a pull rod (16), and one side of the pull rod (16) is fixedly connected with a tension spring (17), and the tension spring (17) is connected to the fixed sleeve. (19) are fixed to each other, both ends of the bidirectional threaded rod (7) are fixedly connected to a rotating wheel (14) for rotating the bidirectional threaded rod (7), and a plurality of scale lines (15) are provided on opposite sides of the two rotating wheels (14), and the plurality of scale lines (15) are distributed in a circular shape, both ends of the avoidance groove (9) are fixedly connected to a mounting plate (12), and the bidirectional threaded rod (7) passes through the mounting plate (12), and a pointer (13) is fixedly connected to the top of the mounting plate (12) for indicating the scale of the scale line (15).

2. A punching machine with anti-deviating function according to claim 1, characterized in that: Both sides of the frame (6) are fixedly connected with positioning slide rails (1), and the stamping die (2) is slidably connected to the positioning slide rails (1), so that the stamping die (2) moves vertically.

3. A punching machine with anti-deviating function according to claim 2, characterized in that: Two hanging holes (5) are provided at the top of both sides of the frame (6).

4. The punching machine with anti-deviating function according to claim 1, characterized in that: The upper surface of the partition plate (8) is flush with the upper surface of the lower template (3).

Images