Clamping device of punching and cutting all-in-one machine

Abstract

The utility model relates to the technical field of punching all-in-one machines, and discloses a punching all-in-one machine clamping device which comprises a base, a punching mold is fixedly connected to the bottom of a movable plate, a positioning and clamping assembly is arranged on the base and comprises a groove, a gear is rotationally connected to the inner side of the groove, racks are symmetrically arranged on the two sides of the gear, and the racks are arranged on the inner side of the groove. Positioning plates are fixedly connected to the tail ends of the racks on the two sides, a fixing frame is fixedly connected to one side of the top of the base, a hydraulic rod is installed on the fixing frame, sliding grooves are symmetrically formed in the top of the base, sliding blocks are movably connected to the interiors of the sliding grooves on the two sides, and clamping plates are fixedly connected to the tops of the sliding blocks on the two sides. According to the punching and cutting all-in-one machine, by designing the positioning and clamping assembly, when the punching and cutting all-in-one machine is used, a workpiece can be positioned during machining, meanwhile, secondary clamping and fixing can be conducted on the workpiece, and therefore the machining stability is effectively improved, and the machining quality of the workpiece can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of punching and cutting machines, and in particular to a clamping device for punching and cutting machines. Background Art

[0002] The punching and cutting machine is an automated equipment that combines the functions of punching and cutting. It is commonly used in the metal processing industry, and can complete the punching and cutting processes of metal sheets on one machine, improving production efficiency and reducing labor costs. The punching and cutting machine usually has the characteristics of high precision and high speed, can meet complex punching and cutting requirements, and is suitable for the production and processing of metal parts in the manufacturing industry. This equipment is widely used in automobile manufacturing, home appliance manufacturing and other plastic processing fields. At present, when the punching and cutting machine is in use, it is usually placed inside the equipment by a worker, and then the worker manually limits the position. Although this method can improve processing efficiency, it is prone to errors, which will reduce the processing quality of the workpiece. Therefore, a clamping device for a punching and cutting machine is proposed to solve the problems described in the above background technology.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem that existing punching and cutting machines are prone to processing errors, the present application provides a clamping device for the punching and cutting machine.

[0005] The present application provides a punching and cutting machine clamping device that adopts the following technical solution:

[0006] A clamping device for a punching and shearing machine comprises a base, a plurality of pillars are fixedly connected to the top of the base, a top plate is fixedly connected to the top of the plurality of pillars, a hydraulic cylinder is installed on the top of the top plate, a movable plate is movably connected to the plurality of pillars, a punching and shearing die is fixedly connected to the bottom of the movable plate, a positioning clamping assembly is provided on the base, and the positioning clamping assembly comprises a groove, a gear is rotatably connected to the inner side of the groove, racks are symmetrically provided on both sides of the gear, and the ends of the racks on both sides are fixedly connected to positioning plates, a fixed frame is fixedly connected to one side of the top of the base, a hydraulic rod is installed on the fixed frame, slide grooves are symmetrically opened on the top of the base, sliders are movably connected inside the slide grooves on both sides, clamping plates are fixedly connected to the tops of the sliders on both sides, and bolts are installed on the sliders on both sides.

[0007] Preferably, the movable plate is arranged between the base and the top plate, and the telescopic end of the hydraulic cylinder is fixed on the movable plate.

[0008] Preferably, the racks on both sides are movably connected inside the groove, and the racks on both sides are gear-engaged.

[0009] Preferably, the telescopic end of the hydraulic rod is fixed on a single-side positioning plate, and the groove is arranged between the sliding grooves on both sides.

[0010] Preferably, the positioning plates and the clamping plates on both sides are symmetrically arranged on the top of the base.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] By designing a positioning and clamping assembly, when the punching and cutting machine is used; first place the workpiece on the top of the groove, at this time, the positioning plate on one side is pushed to move by the hydraulic rod, and the positioning plate will drive the rack to move when it moves, and the rack will drive the gear to rotate when it moves, so that the gear drives the rack on the other side to move, and the positioning plate on the other side is driven to move by the rack on the other side, so that the positioning plates on both sides move in the center, and the workpiece is positioned and clamped by the positioning plates on both sides, and finally the slider between the slide grooves on both sides is moved, so that the slider drives the clamping plates on both sides to move, and then the slider and the clamping plates are fixed by bolts, so that the clamping plates on both sides clamp and fix the workpiece for the second time; compared with the existing technology, this design can position the workpiece during processing, and can also clamp and fix the workpiece for the second time, thereby effectively improving the stability during processing and improving the processing quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the device of the application embodiment;

[0014] Figure 2 is a schematic diagram of the bottom structure of the device of the application embodiment;

[0015] Figure 3 It is a schematic diagram of the structure of the positioning and clamping assembly of the embodiment of the application.

[0016] Explanation of the accompanying drawings: 1. base; 2. pillar; 3. top plate; 4. hydraulic cylinder; 5. movable plate; 6. punching die; 7. groove; 8. gear; 9. rack; 10. positioning plate; 11. fixing frame; 12. hydraulic rod; 13. slide groove; 14. slider; 15. clamping plate; 16. bolt. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1 —3 Provide further details of this application.

[0018] The present application embodiment discloses a clamping device for a punching and cutting machine. Figure 1-2A clamping device for a punching and cutting machine is used for clamping and fixing a workpiece during punching and cutting processing, comprising a base 1, a plurality of pillars 2 are fixedly connected to the top of the base 1, a top plate 3 is fixedly connected to the top of the plurality of pillars 2, a hydraulic cylinder 4 is installed on the top of the top plate 3, a movable plate 5 is movably connected to the plurality of pillars 2, the movable plate 5 is arranged between the base 1 and the top plate 3, a telescopic end of the hydraulic cylinder 4 is fixed on the movable plate 5, a punching and cutting die 6 is fixedly connected to the bottom of the movable plate 5, and a positioning clamping component is provided on the base 1;

[0019] When in use, the workpiece is positioned and clamped by the positioning and clamping assembly, and then the movable plate 5 is driven to move on the support 2 by the hydraulic cylinder 4, so that the punching die 6 on the movable plate 5 processes the workpiece.

[0020] Reference Figure 3 , the positioning and clamping assembly includes a groove 7, a gear 8 is rotatably connected inside the groove 7, racks 9 are symmetrically arranged on both sides of the gear 8, the racks 9 on both sides are movably connected inside the groove 7, the racks 9 on both sides are meshed with the gears 8, and the ends of the racks 9 on both sides are fixedly connected with positioning plates 10, a fixing frame 11 is fixedly connected to one side of the top of the base 1, a hydraulic rod 12 is installed on the fixing frame 11, and the telescopic end of the hydraulic rod 12 is fixed on the single-sided positioning plate 10, and the top of the base 1 is symmetrically provided with slide grooves 13, the groove 7 is arranged between the slide grooves 13 on both sides, and the slide grooves 13 on both sides are movably connected with sliders 14, and the tops of the sliders 14 on both sides are fixedly connected with clamping plates 15, and the positioning plates 10 and the clamping plates 15 on both sides are symmetrically arranged on the top of the base 1, and bolts 16 are installed on the sliders 14 on both sides;

[0021] When positioning and clamping, first place the workpiece on the top of the base 1 so that it is above the groove 7. At this time, the hydraulic rod 12 pushes the positioning plate 10 on one side to move. When the positioning plate 10 moves, it will drive the rack 9 to move, and when the rack 9 moves, it will drive the gear 8 to rotate, so that the gear 8 drives the rack 9 on the other side to move, and the positioning plate 10 on the other side is driven to move by the rack 9 on the other side, so that the positioning plates 10 on both sides move in the center, and the workpiece is positioned and clamped by the positioning plates 10 on both sides, and finally the slider 14 between the slide grooves 13 on both sides is moved, so that the slider 14 drives the clamping plates 15 on both sides to move, and then the slider 14 and the clamping plates 15 are fixed by bolts 16, so that the clamping plates 15 on both sides clamp and fix the workpiece for the second time.

[0022] The implementation principle of the clamping device of the punching and shearing machine in the embodiment of the present application is as follows: during processing, the workpiece is first placed on the top of the base 1 so that it is located above the groove 7. At this time, the hydraulic rod 12 pushes the positioning plate 10 on one side to move. When the positioning plate 10 moves, it will drive the rack 9 to move, and when the rack 9 moves, it will drive the gear 8 to rotate, so that the gear 8 drives the rack 9 on the other side to move, and the positioning plate 10 on the other side is driven to move by the rack 9 on the other side, so that the positioning plates 10 on both sides move in the center, and the workpiece is positioned and clamped by the positioning plates 10 on both sides, and finally the slider 14 between the slide grooves 13 on both sides is moved, so that the slider 14 drives the clamping plates 15 on both sides to move, and then the slider 14 and the clamping plates 15 are fixed by bolts 16, so that the clamping plates 15 on both sides clamp and fix the workpiece for the second time; during subsequent processing, the movable plate 5 is driven to move on the pillar 2 by the hydraulic cylinder 4, so that the punching and shearing die 6 on the movable plate 5 processes the workpiece.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0024] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping device for a punching and cutting machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a plurality of pillars (2), the tops of the plurality of pillars (2) are fixedly connected to a top plate (3), the top of the top plate (3) is provided with a hydraulic cylinder (4), the plurality of pillars (2) are movably connected to a movable plate (5), the bottom of the movable plate (5) is fixedly connected to a punching die (6), a positioning clamping assembly is provided on the base (1), the positioning clamping assembly comprises a groove (7), the inner side of the groove (7) is rotatably connected to a gear (8), and the gear (8) is symmetrical on both sides. A rack (9) is provided, and the ends of the racks (9) on both sides are fixedly connected to positioning plates (10), a fixing frame (11) is fixedly connected to one side of the top of the base (1), a hydraulic rod (12) is installed on the fixing frame (11), and a slide groove (13) is symmetrically opened on the top of the base (1), and sliders (14) are movably connected inside the slide grooves (13) on both sides, and clamping plates (15) are fixedly connected to the tops of the sliders (14) on both sides, and bolts (16) are installed on the sliders (14) on both sides.

2. The clamping device for a punching and cutting machine according to claim 1, characterized in that: The movable plate (5) is arranged between the base (1) and the top plate (3), and the telescopic end of the hydraulic cylinder (4) is fixed on the movable plate (5).

3. The clamping device for a punching and cutting machine according to claim 1, characterized in that: The racks (9) on both sides are movably connected inside the groove (7), and the racks (9) on both sides are meshed with the gears (8).

4. The clamping device for a punching and cutting machine according to claim 1, characterized in that: The telescopic end of the hydraulic rod (12) is fixed on the single-side positioning plate (10), and the groove (7) is arranged between the sliding grooves (13) on both sides.

5. The clamping device for a punching and cutting machine according to claim 1, characterized in that: The positioning plates (10) and the clamping plates (15) on both sides are symmetrically arranged on the top of the base (1).

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