Limiting tool for steel plate punching

Abstract

The utility model relates to the technical field of steel plate production and processing, and discloses a limiting tool for steel plate punching, which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first clamping plate, the outer wall of the first clamping plate is fixedly connected with a first driving tooth column, and the outer wall of the first clamping plate is fixedly connected with a second driving tooth column. And the outer wall of the second driving tooth column is slidably connected to the inner wall of the first clamping plate, a second clamping plate is fixedly connected to the outer wall of the second driving tooth column, a bearing frame is arranged on the outer wall of the second clamping plate, and a recycling assembly is arranged on the lower surface of the bearing frame and used for recycling waste obtained after punching. According to the plate clamping and limiting device, the hydraulic cylinder drives the first clamping plate and the first driving tooth column to move rightwards, the first driving tooth column moves to drive the gear to rotate, the gear rotates to drive the second driving tooth column to drive the second clamping plate to slide leftwards, and the effects of rapidly clamping and limiting plates and reducing manual operation are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate production and processing, in particular to a limiting tool for punching steel plates. Background Art

[0002] Steel plate punching is an important metal processing process. It uses specific equipment and molds to punch holes of various shapes and sizes on steel plates. This process plays a key role in many fields. For example, in the construction field, punching can not only meet specific design requirements, but also reduce the weight of the steel plate without affecting the structural strength, and also facilitate subsequent installation and connection operations.

[0003] Steel plate punching requires a limiting fixture because this fixture can ensure the accuracy of the punching position and size, prevent deviations caused by manual operation errors, improve punching quality and work efficiency, and protect the steel plate surface from damage. Therefore, a limiting fixture for steel plate punching is needed.

[0004] Most of the limiting tooling usually requires manual positioning of the steel plate and then fixing the steel plate with clips during use, and then punching the steel plate through a stamping machine. This results in high labor costs during use, errors in manual positioning, and affected punching quality. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a limiting tool for steel plate punching, which aims to improve the problems of high labor costs, errors in manual positioning, and affected punching quality.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The outer wall of the second driving gear column is meshed with the second driving gear column, and the outer wall of the second driving gear column is slidably connected to the inner wall of the first clamping plate, and the outer wall of the second driving gear column is fixedly connected to the second clamping plate. The outer wall of the second driving gear column is fixedly connected to the second clamping plate, and the outer wall of the second clamping plate is provided with a load-bearing frame, and the lower surface of the load-bearing frame is provided with a recovery component, which is used to recycle the waste punched out.

[0008] Preferably, the recycling component includes a work table, the upper surface of the work table is slidably connected to the lower surface of the load-bearing frame, the upper surface of the work table is fixedly connected to the lower surface of the fixed plate, and a recycling box is provided inside the load-bearing frame.

[0009] Preferably, the outer wall of the second driving gear column is slidably connected to the inner wall of the limiting plate, the outer wall of the load-bearing frame is arranged on the outer wall of the first clamping plate, and the outer wall of the load-bearing frame is fixedly connected to a sliding column.

[0010] Preferably, the outer wall of the sliding column is slidably connected to the inner wall of the second clamping plate, and the outer wall of the second clamping plate is fixedly connected to the outer shell.

[0011] Preferably, a handle is rotatably connected to the inner wall of the shell, and a worm is fixedly connected to the lower surface of the handle.

[0012] Preferably, the outer wall of the worm is meshedly connected with a worm wheel, and the outer wall of the worm wheel is rotatably connected to the inner wall of the housing.

[0013] Preferably, the outer wall of the worm wheel is fixedly connected to a turntable, and the outer wall of the turntable is fixedly connected to a spiral disk.

[0014] Preferably, the outer wall of the spiral disk is slidably connected to a slider, the outer wall of the slider is fixedly connected to a clamping block, the inner wall of the clamping block is slidably connected to a fixing rod, the outer wall of the fixing rod is fixedly connected to the inner wall of the outer shell, and the outer wall of the clamping block is arranged on the inner wall of the sliding column.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by starting the hydraulic cylinder, the first clamping plate and the first driving gear column are driven to move to the right. The movement of the first driving gear column drives the gear to rotate. The rotation of the gear drives the second driving gear column to slide on the inner wall of the first clamping plate. The sliding of the second driving gear column drives the second clamping plate to slide to the left, thereby achieving the effect of quickly clamping and limiting the plate and reducing manual operation.

[0017] 2. In the utility model, the worm, worm wheel and turntable are rotated by rotating the handle. The rotation of the turntable drives the slider and the clamping block to move outward, and the sliding column is pulled out from the second clamping plate or the first clamping plate, so as to achieve the effect of replacing the load-bearing frame damaged after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a position limiting fixture for punching steel plates proposed in the present utility model;

[0019] Figure 2 This is a schematic diagram of a first driving gear column of a limit fixture for punching steel plates proposed in the utility model;

[0020] Figure 3 This is a schematic diagram of a sliding column of a position limiting fixture for punching steel plates proposed in the present invention;

[0021] Figure 4 This is a schematic diagram of a spiral disk of a limiting tool for punching steel plates proposed in the utility model.

[0022] Legend:

[0023] 1. Fixed plate; 2. Hydraulic cylinder; 3. First clamping plate; 4. First drive gear column; 5. Limit plate; 6. Gear; 7. Fixed column; 8. Second drive gear column; 9. Second clamping plate; 10. Load-bearing frame; 11. Work table; 12. Recovery box; 13. Sliding column; 14. Housing; 15. Handle; 16. Worm; 17. Worm wheel; 18. Turntable; 19. Screw disk; 20. Slider; 21. Clamping block; 22. Fixed rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a limit fixture for punching steel plates, comprising a fixed plate 1, the upper surface of the fixed plate 1 is fixedly connected to a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is fixedly connected to a first clamping plate 3, the outer wall of the first clamping plate 3 is fixedly connected to a first driving gear column 4, the outer wall of the first driving gear column 4 is slidably connected to a limit plate 5, the lower surface of the limit plate 5 is fixedly connected to the upper surface of the fixed plate 1, the outer wall of the first driving gear column 4 is meshed with a gear 6, the inner wall of the gear 6 is rotatably connected to a fixed column 7, the lower surface of the fixed column 7 is fixedly connected to the upper surface of the fixed plate 1, fixed The outer wall of the fixed column 7 is meshedly connected with the second driving gear column 8, the outer wall of the second driving gear column 8 is slidably connected to the inner wall of the first clamping plate 3, the outer wall of the second driving gear column 8 is fixedly connected to the second clamping plate 9, the outer wall of the second clamping plate 9 is provided with a load-bearing frame 10, the lower surface of the load-bearing frame 10 is provided with a recycling component, the recycling component is used to recycle the waste punched out; the recycling component includes a work table 11, the upper surface of the work table 11 is slidably connected to the lower surface of the load-bearing frame 10, the upper surface of the work table 11 is fixedly connected to the lower surface of the fixed plate 1, and the interior of the load-bearing frame 10 is provided with a recycling box 12;

[0026] Specifically, by starting the hydraulic cylinder 2, the first clamping plate 3 and the first driving gear column 4 are driven to move to the right. The movement of the first driving gear column 4 drives the gear 6 to rotate. The rotation of the gear 6 drives the second driving gear column 8 to slide on the inner wall of the first clamping plate 3. The sliding of the second driving gear column 8 drives the second clamping plate 9 to slide to the left, thereby achieving the effect of clamping and limiting the plate.

[0027] Reference Figure 4 The outer wall of the second driving gear column 8 is slidably connected to the inner wall of the limit plate 5, the outer wall of the load-bearing frame 10 is set on the outer wall of the first clamping plate 3, and the outer wall of the load-bearing frame 10 is fixedly connected to the sliding column 13; the outer wall of the sliding column 13 is slidably connected to the inner wall of the second clamping plate 9, and the outer wall of the second clamping plate 9 is fixedly connected to the outer wall of the housing 14; the inner wall of the housing 14 is rotatably connected to the handle 15, and the lower surface of the handle 15 is fixedly connected to the worm 16; the outer wall of the worm 16 is meshedly connected to the worm wheel 17, and the outer wall of the worm wheel 17 is rotatably connected to the inner wall of the housing 14;

[0028] Specifically, the handle 15 is rotated to drive the worm 16 to rotate, and the rotation of the worm 16 drives the worm wheel 17 to rotate, thereby preventing the load-bearing frame 10 from falling off and achieving a self-locking effect.

[0029] Reference Figure 3 and Figure 4 The outer wall of the worm wheel 17 is fixedly connected to a turntable 18, and the outer wall of the turntable 18 is fixedly connected to a spiral disk 19; the outer wall of the spiral disk 19 is slidably connected to a slider 20, the outer wall of the slider 20 is fixedly connected to a clamping block 21, and the inner wall of the clamping block 21 is slidably connected to a fixing rod 22, the outer wall of the fixing rod 22 is fixedly connected to the inner wall of the housing 14, and the outer wall of the clamping block 21 is set on the inner wall of the sliding column 13;

[0030] Specifically, the worm gear 17 rotates to drive the turntable 18 to rotate, and the rotation of the turntable 18 drives the slider 20 and the clamping block 21 to move outward, thereby loosening the sliding column 13 and achieving the effect of quickly disassembling the load-bearing frame 10.

[0031] Working principle: When the device needs to be used, the first clamping plate 3 is driven to move to the right by starting the hydraulic cylinder 2. The movement of the first clamping plate 3 drives the load-bearing frame 10 to move to the right. The movement of the first clamping plate 3 drives the first driving gear column 4 to slide to the right on the inner wall of the limit plate 5. The sliding of the first driving gear column 4 drives the gear 6 to rotate. The rotation of the gear 6 drives the second driving gear column 8 to slide to the left on the inner wall of the limit plate 5 and the first clamping plate 3. The sliding of the second driving gear column 8 drives the second clamping plate 9 to slide to the left. The sliding of the second clamping plate 9 drives the load-bearing frame 10 to slide to the left, so that the two load-bearing frames 10 move in opposite directions and clamp the plate at the same time. During use, waste is removed from the work table by 11 falls into the recycling box 12, so as to achieve the effect of collecting the waste steel plates after punching. During use, the handle 15 is rotated to drive the worm 16 to rotate, and the rotation of the worm 16 drives the worm wheel 17 to rotate, and the rotation of the worm wheel 17 drives the turntable 18 to rotate. The rotation of the turntable 18 drives the slider 20 to move outward under the limit of the fixed rod 22, and the movement of the slider 20 drives the clamping block 21 to move outward, so as to loosen the sliding column 13 and replace the load-bearing frame 10. The limiting tool can not only quickly limit and fix the steel plate to avoid errors in manual operation, but also prevent the load-bearing frame 10 from being unable to be replaced after deformation during the long punching and drilling process, thereby improving the maintainability.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A position limiting fixture for punching a steel plate, comprising a fixing plate (1), characterized in that: The upper surface of the fixed plate (1) is fixedly connected to a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is fixedly connected to a first clamping plate (3), the outer wall of the first clamping plate (3) is fixedly connected to a first driving tooth column (4), the outer wall of the first driving tooth column (4) is slidably connected to a limiting plate (5), the lower surface of the limiting plate (5) is fixedly connected to the upper surface of the fixed plate (1), the outer wall of the first driving tooth column (4) is meshedly connected to a gear (6), and the inner wall of the gear (6) is rotatably connected to a fixed column (7) The lower surface of the fixed column (7) is fixedly connected to the upper surface of the fixed plate (1), the outer wall of the fixed column (7) is meshedly connected with the second driving tooth column (8), the outer wall of the second driving tooth column (8) is slidably connected to the inner wall of the first clamping plate (3), the outer wall of the second driving tooth column (8) is fixedly connected to the second clamping plate (9), the outer wall of the second clamping plate (9) is provided with a load-bearing frame (10), and the lower surface of the load-bearing frame (10) is provided with a recycling component, and the recycling component is used to recycle the waste punched out.

2. A position limiting fixture for punching a steel plate according to claim 1, characterized in that: The recycling component comprises a work table (11), the upper surface of the work table (11) is slidably connected to the lower surface of the load-bearing frame (10), the upper surface of the work table (11) is fixedly connected to the lower surface of the fixed plate (1), and a recycling box (12) is provided inside the load-bearing frame (10).

3. The position limiting fixture for punching a steel plate according to claim 2, characterized in that: The outer wall of the second driving gear column (8) is slidably connected to the inner wall of the limiting plate (5), the outer wall of the load-bearing frame (10) is arranged on the outer wall of the first clamping plate (3), and the outer wall of the load-bearing frame (10) is fixedly connected to a sliding column (13).

4. A position limiting fixture for punching a steel plate according to claim 3, characterized in that: The outer wall of the sliding column (13) is slidably connected to the inner wall of the second clamping plate (9), and the outer wall of the second clamping plate (9) is fixedly connected to the outer shell (14).

5. The position limiting fixture for punching a steel plate according to claim 4, characterized in that: The inner wall of the housing (14) is rotatably connected to a handle (15), and the lower surface of the handle (15) is fixedly connected to a worm (16).

6. A position limiting fixture for punching a steel plate according to claim 5, characterized in that: The outer wall of the worm (16) is meshingly connected to a worm wheel (17), and the outer wall of the worm wheel (17) is rotatably connected to the inner wall of the housing (14).

7. A position limiting fixture for punching a steel plate according to claim 6, characterized in that: The outer wall of the worm wheel (17) is fixedly connected to a rotating disk (18), and the outer wall of the rotating disk (18) is fixedly connected to a spiral disk (19).

8. The position limiting fixture for punching a steel plate according to claim 7, characterized in that: The outer wall of the spiral disk (19) is slidably connected to a slider (20), the outer wall of the slider (20) is fixedly connected to a clamping block (21), the inner wall of the clamping block (21) is slidably connected to a fixing rod (22), the outer wall of the fixing rod (22) is fixedly connected to the inner wall of the housing (14), and the outer wall of the clamping block (21) is arranged on the inner wall of the sliding column (13).

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