A metal piece stamping protection device

Abstract

The utility model relates to punch protection device technical field, and disclose a kind of metal piece punch protection device, including the protection cover body of being installed in the lower end side of punch telescopic device on punch device, protection cover body and the upper die and lower die on punch device adaptation, protection cover body lower part is equipped with the mobile protection frame body that can move up and down on protection cover body lower part, protection cover body is equipped with several elastic members with elasticity inside, elastic member is used to push mobile protection frame body to descend, protection cover body upper part is equipped with mounting unit, protection cover body is installed in the lower end side of punch telescopic device through mounting unit. In the utility model, during stamping process to metal piece, protection cover body and mobile protection frame body are completely sealed to the peripheral side of punch upper die and lower die, prevent the splashing of metal scrap when stamping to metal piece, improve the safety when stamping to metal piece.

Description

Technical Field

[0001] This utility model relates to the technical field of stamping protection devices, specifically a stamping protection device for metal parts. Background Technology

[0002] A stamping press is a type of stamping press. Generally, metal parts need to be stamped and shaped using a stamping press. During the stamping process, the stamping press has a strong impact force, which may cause metal parts to splatter. Therefore, protective devices are required during the stamping process to protect the personal safety of the operators.

[0003] To improve the safety of stamping machines during stamping, existing technologies have made many improvements to metal stamping protective devices. For example, patent publication number CN221909478U discloses a protective device for stamping automotive metal parts, including a housing and a stamping mechanism. The stamping mechanism includes a stamping die, a stamping machine, a slide rod, two sets of sliding components, two sets of fixed components, a moving component, and four sets of support components. Each set of sliding components includes a guide rail and a sliding plate. Each set of fixed components includes a baffle, a slider, and a clamping component. The stamping die is fixedly connected to the housing, the guide rail is fixedly connected to the housing, the sliding plate is sleeved on the outside of the guide rail, the two sets of fixed components are symmetrically arranged inside the housing, the slider is fixedly connected to the baffle, the clamping component is arranged on one side of the baffle, the slide rod passes through the slider, and both ends of the slide rod are fixedly connected to the two sliding plates respectively. The moving component is arranged at one end of the sliding plate. Through the above arrangement, it is convenient for workers to pick up and put down materials outside the stamping machine, thereby ensuring the safety of the workers.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0005] The aforementioned comparative documents use clamping components to hold the metal parts to be stamped, achieving a protective effect during stamping. However, in reality, metal fragments are generated during the stamping of metal parts. The stamping device in the aforementioned comparative documents has an open side, and the flying metal fragments may still injure the operator's body. Therefore, there is an urgent need in the art to improve the metal part stamping protection device to solve the defects of the prior art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a metal stamping protection device to prevent metal fragments from flying during metal stamping, thereby protecting the personal safety of operators and improving the safety of metal stamping.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a metal part stamping protection device, comprising a protective cover installed on the lower side of a stamping telescopic device on a stamping device, the protective cover being adapted to the upper and lower dies on the stamping device, a movable protective frame being provided at the lower part of the protective cover being able to move up and down at the lower part of the protective cover, a plurality of elastic elements being provided inside the protective cover being used to push the movable protective frame to move down, and an installation unit being provided at the upper part of the protective cover being installed on the lower side of the stamping telescopic device through the installation unit.

[0008] Preferably, the protective cover body includes two symmetrical first protective covers and second protective covers, and the movable protective frame body includes two symmetrical first movable frames and second movable frames. The lower sides of the first protective cover and the second protective cover are provided with movable grooves that are adapted to the first movable frames and the second movable frames, and a number of elastic elements are provided in the movable grooves.

[0009] Preferably, a first plug-in block is inserted into the upper side of the first movable frame, and a first plug-in groove adapted to the first plug-in block is opened on the upper side of the first movable frame. Several second plug-in grooves communicating with the outside are opened at the top of the movable groove. A second plug-in block adapted to the position of the first plug-in block is inserted into the second plug-in groove. A guide post penetrating the second plug-in block and the protective cover is provided on the first plug-in block. An elastic element is sleeved on the side of the guide post. The opposite sides of the first protective cover and the second protective cover are provided with mounting openings adapted to the first plug-in block and the second plug-in block.

[0010] Preferably, the guide post and the first plug-in block are threaded together, and a polygonal snap-fit ​​plate is fixedly connected to the upper end of the guide post.

[0011] Preferably, the installation unit includes a first connecting ring and a second connecting ring, which are respectively fixedly installed on the upper part of the first protective cover and the second protective cover. The first connecting ring and the second connecting ring are adapted to the lower side of the telescopic device. Both ends of the first connecting ring and the second connecting ring are fixedly connected with matching fixing ears, and a fixing bolt for connection and fixation is provided between the two fixing ears.

[0012] Preferably, the first protective cover and the second protective cover each have several matching positioning grooves on their opposite sides, and positioning strips are inserted into the positioning grooves.

[0013] Preferably, elastic pads are provided on opposite sides of the first connecting ring and the second connecting ring, and the elastic pads are elastic.

[0014] To address the shortcomings of existing technologies, this utility model provides a metal part stamping protection device, overcoming the deficiencies of existing technologies. The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, during the stamping process of metal parts, the protective cover and the movable protective frame completely seal the periphery of the upper and lower stamping dies, preventing metal fragments from splashing during the stamping process and affecting the personal safety of the operators, thereby improving the safety of stamping metal parts.

[0016] 2. In this utility model, the first plug-in block is inserted into the first plug-in slot through the mounting port, and the second plug-in block is inserted into the second plug-in slot. One end of the guide post passes through the second plug-in block, and the elastic element is sleeved on the side of the guide post. One end of the guide post is threadedly connected to the first plug-in block, and the guide post is tightened by using a wrench to engage the engagement plate. This facilitates the installation of the second protective cover and the first movable frame, as well as the connection between the first protective cover and the second movable frame. At the same time, the guide post and elastic element of appropriate length can be selected according to the height of the upper and lower dies of the stamping device to adjust the stroke between the protective cover and the movable protective frame, and facilitates the connection between the protective cover and the movable protective frame.

[0017] 3. In this utility model, the first connecting ring and the second connecting ring are easily fixedly installed on the lower side of the stamping telescopic device by means of the cooperation of the fixing ear and the fixing bolt. It has a wide range of applications, can be added later, has a simple overall structure and low cost.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the first protective cover and the second protective cover in this utility model;

[0022] Figure 3 This is a schematic diagram of the positioning strip in this utility model;

[0023] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0025] In the diagram: 1. Stamping telescopic device; 2. Protective cover; 3. Movable protective frame; 4. Elastic element; 5. Installation unit; 6. First protective cover; 7. Second protective cover; 8. Movable groove; 9. First movable frame; 10. Second movable frame; 11. First plug-in block; 12. First plug-in groove; 13. Second plug-in block; 14. Second plug-in groove; 15. Guide post; 16. Snap-fit ​​plate; 17. Mounting port; 18. First connecting ring; 19. Second connecting ring; 20. Fixing ear; 21. Fixing bolt; 22. Positioning groove; 23. Positioning strip; 24. Elastic pad. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] Please see Figures 1-5 A metal stamping protective device includes a protective cover 2 installed on the lower side of a stamping telescopic device 1 on a stamping device. The protective cover 2 is adapted to the upper and lower dies on the stamping device. The lower part of the protective cover 2 is provided with a movable protective frame 3 that can move up and down at the lower part of the protective cover 2. The protective cover 2 is provided with a plurality of elastic elements 4, which are used to push the movable protective frame 3 downward. The upper part of the protective cover 2 is provided with an installation unit 5. The protective cover 2 is installed on the lower side of the stamping telescopic device 1 through the installation unit 5. The protective cover 2 includes two symmetrical first protective covers 6 and second protective covers 7. The movable protective frame 3 includes two symmetrical first movable frames 9 and second movable frames 10. The lower sides of the first protective covers 6 and the second protective covers 7 are provided with movable grooves 8 adapted to the first movable frames 9 and the second movable frames 10. A plurality of elastic elements 4 are provided in the movable grooves 8.

[0029] In this specific embodiment: the elastic element 4 can be a spring. The overall protective device is fixedly installed on the lower side of the stamping telescopic device 1 on the stamping device via the mounting unit 5. The first protective cover 6 and the second protective cover 7 are located on the lower side of the stamping telescopic device 1. The first moving frame 9 and the second moving frame 10 can move up and down within the moving groove 8. When stamping a metal part, the metal part is placed on the upper part of the lower die of the stamping device. The main controller set on the front side of the stamping device starts the stamping telescopic device 1 to drive the upper die to move down. When the upper die is about to contact the lower die, the lower sides of the first moving frame 9 and the second moving frame 10 contact the upper part of the stamping platform on the stamping device. The stamping telescopic device 1 drives the upper die to continue to move down. At this time, the lower sides of the first moving frame 9 and the second moving frame 10 contact the upper part of the stamping platform on the stamping device. The stamping telescopic device 1 drives the upper die to continue to move down. Frame 10 is blocked and will not move downward. The first moving frame 9 and the second moving frame 10 move relative to each other in the moving groove 8. The first protective cover 6 and the second protective cover 7 continue to move downward. At this time, the first moving frame 9 and the second moving frame 10 squeeze the elastic element 4. The elastic element 4 is compressed. The upper die continues to move downward and closes with the lower die to complete the stamping of the metal part. After the stamping is completed, the stamping telescopic device 1 drives the upper die to move upward. At this time, the tension of the elastic element 4 pushes the first moving frame 9 and the second moving frame 10 to reset. During the stamping of the metal part, the protective cover 2 and the moving protective frame 3 completely seal the periphery of the stamping upper die and the lower die to prevent the splashing of metal fragments during the stamping of the metal part from affecting the personal safety of the operator and improve the safety of stamping the metal part.

[0030] Example 2

[0031] Please see Figure 5 This embodiment includes the above embodiment, and further includes: a first plug-in block 11 is inserted into the upper side of the first movable frame 9, a first plug-in groove 12 adapted to the first plug-in block 11 is opened on the upper side of the first movable frame 9, a plurality of second plug-in grooves 14 communicating with the outside are opened in the top of the movable groove 8, a second plug-in block 13 adapted to the position of the first plug-in block 11 is inserted into the second plug-in groove 14, a guide post 15 is provided on the first plug-in block 11 that penetrates the second plug-in block 13 and the protective cover 2, an elastic member 4 is sleeved on the side of the guide post 15, and mounting openings 17 adapted to the first plug-in block 11 and the second plug-in block 13 are opened on the opposite sides of the first protective cover 6 and the second protective cover 7, the guide post 15 is threadedly connected to the first plug-in block 11, and a polygonal snap-fit ​​plate 16 is fixedly connected to the upper end of the guide post 15.

[0032] In this specific embodiment, when connecting the second protective cover 7 and the first movable frame 9, as well as the first protective cover 6 and the second movable frame 10, the first plug-in block 11 is inserted into the first plug-in groove 12 through the mounting port 17, and the second plug-in block 13 is inserted into the second plug-in groove 14. One end of the guide post 15 passes through the second plug-in block 13, and the elastic element 4 is sleeved on the side of the guide post 15. One end of the guide post 15 is threadedly connected to the first plug-in block 11, and the guide post 15 is tightened by using a wrench to engage the engaging plate 16. The second protective cover 7 and the first movable frame 9, as well as the first protective cover 6 and the second movable frame 10, are installed together. At the same time, the guide column 15 and the elastic element 4 of appropriate length can be selected according to the height of the upper and lower dies of the stamping device to adjust the stroke between the protective cover body 2 and the movable protective frame body 3. This also facilitates the connection between the protective cover body 2 and the movable protective frame body 3. When the movable protective frame body 3 touches the bottom, the protective cover body 2 continues to move downward and the guide column 15 moves upward. The guide column 15 also prevents the elastic element 4 from undergoing radial deformation.

[0033] Example 3

[0034] Please see Figure 4 This embodiment includes all the above embodiments. The installation unit 5 includes a first connecting ring 18 and a second connecting ring 19, which are respectively fixedly installed on the upper part of the first protective cover 6 and the second protective cover 7. The first connecting ring 18 and the second connecting ring 19 are adapted to the lower side of the telescopic device 1. Both ends of the first connecting ring 18 and the second connecting ring 19 are fixedly connected with the matching fixing ears 20. A fixing bolt 21 for connection and fixation is provided between the two fixing ears 20. Several matching positioning grooves 22 are opened on the opposite sides of the first protective cover 6 and the second protective cover 7. Positioning strips 23 are inserted into the positioning grooves 22. Elastic pads 24 are provided on the opposite sides of the first connecting ring 18 and the second connecting ring 19. The elastic pads 24 are elastic.

[0035] In this embodiment, the protective device is installed by selecting a first connecting ring 18 and a second connecting ring 19 that are compatible with the lower side of the stamping telescopic device 1. The first connecting ring 18 and the second connecting ring 19 are fixedly installed on the upper part of the first protective cover 6 and the second protective cover 7. The elastic pad 24 is fixed in the first connecting ring 18 and the second connecting ring 19 by means of bonding. The positioning groove 22 is inserted into the positioning strip 23. The positioning strip 23 improves the stability of the connection between the first protective cover 6 and the second protective cover 7, making it less prone to deformation. The first connecting ring 18 and the second connecting ring 19 are tightly attached to the lower side of the stamping telescopic device 1. The first connecting ring 18 and the second connecting ring 19 are locked by the fixing bolt 21 and the fixing ear 20, thus completing the installation of the protective device. It has a wide range of applications, can be added later, has a simple overall structure, and low cost.

[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal part stamping protection device, characterized in that, The protective cover (2) is installed on the lower side of the stamping telescopic device (1) on the stamping device. The protective cover (2) is adapted to the upper and lower dies on the stamping device. The lower part of the protective cover (2) is provided with a movable protective frame (3) that can move up and down on the lower part of the protective cover (2). The protective cover (2) is provided with several elastic elements (4). The elastic elements (4) are used to push the movable protective frame (3) down. The upper part of the protective cover (2) is provided with an installation unit (5). The protective cover (2) is installed on the lower side of the stamping telescopic device (1) through the installation unit (5).

2. The metal part stamping protection device according to claim 1, characterized in that, The protective cover (2) includes two symmetrical first protective covers (6) and second protective covers (7). The movable protective frame (3) includes two symmetrical first movable frames (9) and second movable frames (10). The lower sides of the first protective cover (6) and the second protective cover (7) are provided with movable grooves (8) that are adapted to the first movable frames (9) and the second movable frames (10). Several elastic elements (4) are provided in the movable grooves (8).

3. The metal part stamping protection device according to claim 2, characterized in that, A first plug-in block (11) is inserted into the upper side of the first movable frame (9). A first plug-in groove (12) adapted to the first plug-in block (11) is opened on the upper side of the first movable frame (9). Several second plug-in grooves (14) communicating with the outside are opened at the top of the movable groove (8). A second plug-in block (13) adapted to the position of the first plug-in block (11) is inserted into the second plug-in groove (14). A guide post (15) penetrating the second plug-in block (13) and the protective cover (2) is provided on the first plug-in block (11). An elastic element (4) is sleeved on the side of the guide post (15). The opposite sides of the first protective cover (6) and the second protective cover (7) are provided with mounting ports (17) adapted to the first plug-in block (11) and the second plug-in block (13).

4. A metal part stamping protection device according to claim 3, characterized in that, The guide post (15) is threadedly connected to the first plug-in block (11), and a polygonal snap-fit ​​plate (16) is fixedly connected to the upper end of the guide post (15).

5. A metal part stamping protection device according to claim 2, characterized in that, The mounting unit (5) includes a first connecting ring (18) and a second connecting ring (19) respectively fixedly installed on the upper part of the first protective cover (6) and the second protective cover (7). The first connecting ring (18) and the second connecting ring (19) are adapted to the lower side of the stamping telescopic device (1). Both ends of the first connecting ring (18) and the second connecting ring (19) are fixedly connected with matching fixing ears (20). A fixing bolt (21) for connection and fixing is provided between the two fixing ears (20).

6. A metal part stamping protection device according to claim 2, characterized in that, The first protective cover (6) and the second protective cover (7) each have several matching positioning grooves (22) on their opposite sides, and positioning strips (23) are inserted into the positioning grooves (22).

7. A metal part stamping protection device according to claim 5, characterized in that, Both the first connecting ring (18) and the second connecting ring (19) have elastic pads (24) on their opposite sides, and the elastic pads (24) are elastic.

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