Punching machine with positioning structure

Abstract

The utility model provides a punching machine with a positioning structure. The punching machine comprises a punching table; two sets of top grooves are formed in the upper end of the stamping table, a positive and negative tooth lead screw is rotationally connected into the stamping table and rotationally connected into the top grooves, a hand wheel is fixedly connected to the right end of the positive and negative tooth lead screw and located on the right side of the stamping table, and a sliding block is slidably connected into the top grooves. And the interior of the top groove is fixedly connected with a limiting rod capable of limiting the sliding block. According to the punching machine with the positioning structure, the hand wheel can drive the positive and negative tooth lead screw to rotate by shaking the hand wheel, at the moment, the sliding blocks in the two sets of top grooves can move, at the moment, the two sets of sliding blocks can be close to each other, and the two sets of sliding blocks can be far away from each other by reversely rotating the hand wheel; the vertical rod and the sleeve can move synchronously through movement of the sliding blocks, and the vertical rod and the sleeve can position a stamping plate by adjusting the positions of the two sets of sliding blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a punching machine with a positioning structure. Background Art

[0002] A punch press is a stamping press. Stamping production is mainly for sheet metal. Through the mold, blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting and extrusion can be made, which are widely used in various fields. For example, the switches and sockets we use, cups, cupboards, plates, computer cases, and even missiles and aircraft... There are many accessories that can be produced by punching machines through molds.

[0003] In our daily life, many pallets are made by stamping, but some pallet stamping machines are not convenient for positioning the raw materials of the pallet. The position of the material is easily shifted during manual loading, resulting in inaccurate pallet stamping accuracy, which is very inconvenient to use.

[0004] Therefore, it is necessary to provide a punching machine with a positioning structure to solve the above technical problems. Utility Model Content

[0005] The utility model provides a punching machine with a positioning structure, which solves the problem that a pallet punching forming machine is inconvenient to position the raw materials of the pallet, resulting in inaccurate pallet punching precision.

[0006] In order to solve the above technical problems, the utility model provides a punching machine with a positioning structure, comprising: a punching table;

[0007] The upper end of the stamping table is provided with a top groove, and the top groove is provided with two groups. A positive and negative screw rods are rotatably connected inside the stamping table, and the positive and negative screw rods are rotatably connected inside the top groove. The right ends of the positive and negative screw rods are fixedly connected with a hand wheel, and the hand wheel is located at the right side of the stamping table. A slider is slidably connected inside the top groove, and the slider is threadedly connected to the positive and negative screw rods. A limit rod that can limit the slider is fixedly connected inside the top groove, and two groups of limit rods are provided. The upper end of the slider is fixedly connected to a vertical rod, and two groups of vertical rods are provided. A sleeve is sleeved on the peripheral side of the vertical rod. The upper end of the stamping table is fixedly connected to a support column, and four groups of support columns are provided. The upper end of the support column is fixedly connected to a top box, and the upper end of the top box is fixedly connected to a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected to an upper mold, and the upper end of the stamping table is fixedly connected to a lower mold, and the lower mold matches the upper mold.

[0008] Preferably, a supporting plate is fixedly connected to the upper end of the stamping table, the supporting plate is level with the top surface of the lower mold, and a side groove is provided on the front side of the supporting plate.

[0009] Preferably, a telescopic cylinder is provided inside the stamping table, an output end of the telescopic cylinder is fixedly connected to a baffle, and the baffle is slidably connected inside the side groove.

[0010] Preferably, a feed plate is fixedly connected to the upper end of the stamping table, the feed plate is located at the front end of the lower mold, and the feed plate is level with the top surface of the lower mold, and a slide groove is provided on the upper end of the feed plate.

[0011] Preferably, a first screw rod is rotatably connected inside the slide groove, a motor is arranged on the front side of the feeding plate, and an output end of the motor is fixedly connected to the first screw rod.

[0012] Preferably, a sliding plate is slidably connected inside the sliding groove, and the sliding plate is threadedly connected to the first screw rod.

[0013] Compared with the related art, the punching machine with a positioning structure provided by the utility model has the following beneficial effects:

[0014] The utility model provides a punching machine with a positioning structure, wherein the hand wheel can be used to drive the positive and negative threaded rods to rotate by hand-cranking a hand wheel, and at this time, the sliders inside the two groups of top grooves can be moved, and the two groups of sliders can be close to each other, and the hand wheel can be rotated in the opposite direction to make the two groups of sliders move away from each other. The positions of the vertical rod and the sleeve can be moved synchronously by the movement of the sliders, and the positions of the two groups of sliders can be adjusted, so that the vertical rod and the sleeve can be positioned for the punching plate. The mechanism is convenient for positioning the plate on the pallet and is very convenient to use. The telescopic cylinder can drive the baffle to slide inside the side groove and place the plate in the middle position of the upper end of the feeding plate. The motor drives the first screw to rotate so that the sliding plate can slide along the sliding groove. At this time, the sliding plate can push the plate to slide on the upper end of the downward mold. When the plate moves, the baffle is located at the uppermost end to block the plate. The baffle is reset downward during stamping. When the baffle is located at the bottom, it will not affect the unloading of the pallet. The mechanism can automatically load the material, which saves manpower and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a punching machine with a positioning structure provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the stamping table shown;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure of the telescopic cylinder shown.

[0018] Numbers in the figure: 1. Punching table; 2. Top groove; 3. Positive and negative threaded screws; 4. Hand wheel; 5. Slider; 6. Limit rod; 7. Vertical rod; 8. Sleeve; 9. Support column; 10. Top box; 11. Hydraulic cylinder; 12. Upper mold; 13. Lower mold; 14. Support plate; 15. Side groove; 16. Telescopic cylinder; 17. Baffle; 18. Feed plate; 19. Slide; 20. First screw; 21. Motor; 22. Sliding plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a punching machine with a positioning structure provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the stamping table shown; Figure 3 for Figure 2 The structural schematic diagram of the telescopic cylinder shown, a punching machine with a positioning structure, comprises: a punching table 1;

[0021] A top groove 2 is provided at the upper end of the punching table 1, and the top groove 2 is provided with two groups. A positive and negative threaded rod 3 is rotatably connected inside the punching table 1, and the positive and negative threaded rod 3 is rotatably connected inside the top groove 2. A hand wheel 4 is fixedly connected to the right end of the positive and negative threaded rod 3, and the hand wheel 4 is located on the right side of the punching table 1. A slider 5 is slidably connected inside the top groove 2, and the slider 5 is threadedly connected to the positive and negative threaded rod 3. A limit rod 6 that can limit the slider 5 is fixedly connected inside the top groove 2, and two groups of limit rods 6 are provided. The upper end of the slider 5 is fixedly connected with There are two groups of vertical poles 7, sleeves 8 are sleeved on the sides of the vertical poles 7, the upper end of the punching table 1 is fixedly connected with a support column 9, and four groups of support columns 9 are provided, the upper end of the support column 9 is fixedly connected with a top box 10, the upper end of the top box 10 is fixedly connected with a hydraulic cylinder 11, the output end of the hydraulic cylinder 11 is fixedly connected with an upper mold 12, the upper end of the punching table 1 is fixedly connected with a lower mold 13, the lower mold 13 is matched with the upper mold 12, and the setting of the sleeve 8 can limit the plate and facilitate the movement of the plate.

[0022] A supporting plate 14 is fixedly connected to the upper end of the punching table 1. The supporting plate 14 is level with the top surface of the lower mold 13. A side groove 15 is provided on the front of the supporting plate 14. The side groove 15 can limit the baffle 17 so that the baffle 17 can work stably.

[0023] A telescopic cylinder 16 is arranged inside the punching table 1, and a baffle 17 is fixedly connected to the output end of the telescopic cylinder 16. The baffle 17 is slidably connected inside the side groove 15. The arrangement of the baffle 17 is conducive to blocking and positioning the plate.

[0024] A feeding plate 18 is fixedly connected to the upper end of the punching table 1 . The feeding plate 18 is located at the front end of the lower mold 13 , and the feeding plate 18 is level with the top surface of the lower mold 13 . A sliding groove 19 is provided at the upper end of the feeding plate 18 .

[0025] A first screw rod 20 is rotatably connected inside the slide groove 19 , and a motor 21 is disposed on the front of the feed plate 18 . The output end of the motor 21 is fixedly connected to the first screw rod 20 , so that the motor 21 can drive the first screw rod 20 to rotate.

[0026] A sliding plate 22 is slidably connected inside the slide groove 19 , and the sliding plate 22 is threadedly connected to the first screw rod 20 . The width of the sliding plate 22 matches the width of the slide groove 19 , and a thread groove matching the first screw rod 20 is penetrated through the front of the sliding plate 22 .

[0027] The working principle of a punching machine with a positioning structure provided by the utility model is as follows:

[0028] The first step: When in use, the hand wheel 4 can be turned by hand to drive the forward and reverse screw rods 3 to rotate, and the sliders 5 inside the two groups of top grooves 2 can be moved. At this time, the two groups of sliders 5 can be close to each other, and the hand wheel 4 can be turned in the opposite direction to move the two groups of sliders 5 away from each other. The movement of the sliders 5 can make the positions of the vertical rod 7 and the sleeve 8 move synchronously, and by adjusting the positions of the two groups of sliders 5, the vertical rod 7 and the sleeve 8 can be positioned for the stamping sheet.

[0029] Step 2: The baffle 17 can be driven to slide inside the side groove 15 by the telescopic cylinder 16, and the plate is placed in the middle position of the upper end of the feeding plate 18. The first screw 20 is driven by the motor 21 to rotate to make the sliding plate 22 slide along the slide groove 19. At this time, the sliding plate 22 can push the plate to slide toward the upper end of the lower mold 13. When the plate moves, the baffle 17 is located at the uppermost end to block the plate. During stamping, the baffle 17 is reset downward. When the baffle 17 is at the bottom, it will not affect the unloading of the tray.

[0030] Compared with the related art, the punching machine with a positioning structure provided by the utility model has the following beneficial effects:

[0031] The hand wheel 4 can be used to drive the positive and negative threaded rods 3 to rotate by hand, so that the sliders 5 inside the two groups of top grooves 2 can be moved, and the two groups of sliders 5 can be close to each other, and the hand wheel 4 can be used to rotate in the opposite direction to make the two groups of sliders 5 move away from each other. The positions of the vertical rod 7 and the sleeve 8 can be moved synchronously by moving the sliders 5. By adjusting the positions of the two groups of sliders 5, the vertical rod 7 and the sleeve 8 can be positioned for the stamping plate. This mechanism is convenient for positioning the plate on the pallet, and is very convenient to use. The baffle plate 17 can be driven to slide inside the side groove 15 by the telescopic cylinder 16, and the plate is placed in the middle position of the upper end of the feeding plate 18. The first screw rod 20 is driven by the motor 21 to rotate, so that the sliding plate 22 can slide along the slide groove 19. At this time, the sliding plate 22 can push the plate to slide on the upper end of the downward mold 13. When the plate moves, the baffle plate 17 is located at the uppermost end to block the plate. When stamping, the baffle plate 17 is reset downward. When the baffle plate 17 is located at the bottom, it will not affect the unloading of the tray. The loading can be automatically performed by this mechanism, which saves manpower and is very convenient to use.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A punching machine with a positioning structure, characterized in that: include: Punching table (1); The upper end of the punching platform (1) is provided with a top groove (2), and the top groove (2) is provided with two groups. A positive and negative threaded rod (3) is rotatably connected inside the punching platform (1), and the positive and negative threaded rod (3) is rotatably connected inside the top groove (2). A hand wheel (4) is fixedly connected to the right end of the positive and negative threaded rod (3), and the hand wheel (4) is located on the right side of the punching platform (1). A slider (5) is slidably connected inside the top groove (2), and a limit rod (6) is fixedly connected inside the top groove (2) for limiting the slider (5), and the limit rod (6) is provided with Two groups, the upper end of the slider (5) is fixedly connected to a vertical rod (7), and the vertical rod (7) is provided with two groups, the peripheral side of the vertical rod (7) is sleeved with a sleeve (8), the upper end of the punching platform (1) is fixedly connected to a support column (9), and the support column (9) is provided with four groups, the upper end of the support column (9) is fixedly connected to a top box (10), the upper end of the top box (10) is fixedly connected to a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly connected to an upper mold (12), and the upper end of the punching platform (1) is fixedly connected to a lower mold (13).

2. The punching machine with a positioning structure according to claim 1, characterized in that: A supporting plate (14) is fixedly connected to the upper end of the punching platform (1), and a side groove (15) is provided on the front side of the supporting plate (14).

3. The punching machine with a positioning structure according to claim 2, characterized in that: A telescopic cylinder (16) is arranged inside the punching table (1), and a baffle (17) is fixedly connected to the output end of the telescopic cylinder (16), and the baffle (17) is slidably connected inside the side groove (15).

4. The punching machine with a positioning structure according to claim 3, characterized in that: A feeding plate (18) is fixedly connected to the upper end of the punching platform (1), the feeding plate (18) is located at the front end of the lower mold (13), and a sliding groove (19) is provided at the upper end of the feeding plate (18).

5. The punching machine with a positioning structure according to claim 4, characterized in that: A first screw rod (20) is rotatably connected inside the slide groove (19), a motor (21) is arranged on the front of the feeding plate (18), and an output end of the motor (21) is fixedly connected to the first screw rod (20).

6. The punching machine with a positioning structure according to claim 5, characterized in that: A sliding plate (22) is slidably connected inside the sliding groove (19), and the sliding plate (22) is threadedly connected to the first screw rod (20).

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