Stamping die capable of preventing materials from being stuck

Abstract

The utility model relates to the technical field of dies, and particularly discloses an anti-blocking stamping die which comprises a lower die and an upper die, the bottom of the lower die is connected with a base, and the top of the upper die is connected with a mounting seat. A moving groove is formed in the base, a moving frame and a top plate are arranged in the moving groove, the top of the top plate is connected with an ejector rod capable of extending into the die cavity, and a groove for the top plate to slide up and down is formed in the bottom of the lower die; the base is provided with a moving part used for adjusting horizontal movement of the moving frame. The bottom of the moving frame is provided with a guide part used for stable horizontal movement of the moving frame. After the upper die and the lower die are matched for stamping, the moving piece drives the moving frame to move horizontally, the height of the top plate can be adjusted through the connecting rod, rivets can be ejected out through the ejector rod after the top plate is lifted, rivet taking is facilitated, and meanwhile the situations of splashing, material blocking and the like when the rivets are ejected out are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a stamping mold for preventing material jamming. Background Art

[0002] In rivet processing, stamping dies can be used for further forming or subsequent assembly of rivets, depending on the cold extrusion deformation of the workpiece material itself.

[0003] The existing patent announcement number CN214977436U discloses a stamping equipment for rivet processing, which includes a base, a support rod, a cross plate, a telescopic machine, an upper mold, a fixed block, a movable plate, a lower mold and a connecting plate. The upper sides of the base are fixedly connected with support rods, the upper side of the support rods is fixedly connected to the cross plate, the lower center of the cross plate is fixedly connected with the telescopic machine, the lower side of the telescopic machine is connected to the upper mold through a connecting rod, a connecting plate is arranged below the upper mold, fixed blocks are arranged on both sides of the connecting plate, one side of the fixed block is fixed to the support rod, a plurality of lower molds are arranged on the upper surface of the base, a movable plate is movably arranged on the outer side of the lower mold, and a magnet is fixedly connected to the lower center of the movable plate; after stamping, the electromagnet is powered off, and the movable plate will bounce upward under the action of the spring, and the movable plate will push out the rivet on the lower mold, making it convenient to collect the rivet.

[0004] When the above-mentioned stamping equipment is used, the rivet can be pushed out after stamping, but the push-out adopts the elastic force of the spring, which easily causes the rivet to splash when it pops out, and the material discharging stability still needs to be improved. In addition, the rivet head is placed on the top of the moving plate, which is not convenient for the subsequent clamping end to take out the material, etc., which needs to be improved. In view of the above problems, a stamping die with anti-stuck material is proposed. Utility Model Content

[0005] The utility model aims to provide a stamping die for preventing material from being stuck, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A stamping die for preventing material from getting stuck, comprising a lower die and an upper die, wherein the bottom of the lower die is connected to a base, and the top of the upper die is connected to a mounting seat;

[0008] A mold cavity is provided in the lower mold, a movable groove is provided in the base, a movable frame and a top plate are provided in the movable groove, a top plate is connected to the top of the top plate with a top rod that can extend into the mold cavity, a groove is provided at the bottom of the lower mold for the top plate to slide up and down, the bottom of the top plate is rotatably connected to a connecting rod, and the connecting rod is rotatably connected to the movable frame at one end away from the top plate, a movable part for adjusting the horizontal movement of the movable frame is installed on the base, and a guide part for stable horizontal movement of the movable frame is installed at the bottom of the movable frame.

[0009] In an optional solution: a lifting groove is provided on the top of the movable groove for the top plate to slide up and down.

[0010] In an optional solution: the top rod includes a positioning column and a threaded rod threadedly connected to the top of the positioning column, the top of the threaded rod is fixedly connected to the fixing column, and the positioning column is fixedly connected to the top of the top plate.

[0011] In an optional solution: the moving member includes an electric telescopic rod installed on a base, and a piston rod at a power output end of the electric telescopic rod is connected to one side of the moving frame.

[0012] In an optional solution: the guide member includes a T-shaped block fixedly connected to the bottom of the moving frame, and a T-shaped guide groove for sliding of the T-shaped block is provided at the bottom of the moving groove.

[0013] In an optional solution: the connecting rods are provided in four groups, and the four groups of connecting rods are arranged in parallel.

[0014] In an optional solution: the upper mold is connected to the base via spring telescopic rods, and the spring telescopic rods are evenly arranged in four groups.

[0015] In an optional solution: the upper mold is connected to the mounting seat via a first bolt, and the lower mold is connected to the base via a second bolt.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, after the upper die and the lower die cooperate for stamping, the moving part drives the moving frame to move horizontally, and the height of the top plate can be adjusted by the connecting rod. After the top plate is raised, the rivet can be pushed out by the ejector rod, which is convenient for taking the rivet, and at the same time reduces the splashing when the rivet is ejected, and reduces the situation of material jamming, etc.

[0018] The length of the ejector rod in the utility model can be adjusted according to the ejection length of the rivet, thereby improving the practicality of the mold;

[0019] The upper die and the lower die of the utility model are easy to disassemble, which is beneficial to replacement after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the mounting seat and the upper mold in the utility model.

[0022] Figure 3 It is a schematic diagram of the structure inside the base of the utility model.

[0023] Figure 4 It is a partial structural schematic diagram of the utility model.

[0024] Figure 5 It is a structural schematic diagram of the bottom of the lower mold in the utility model.

[0025] In the figure: 11, base; 12, lower mold; 13, mounting seat; 14, upper mold; 15, spring telescopic rod; 16, moving frame; 17, connecting rod; 18, top plate; 19, top rod; 20, lifting slot; 21, moving slot; 22, electric telescopic rod; 23, T-shaped guide slot; 24, T-shaped block; 25, positioning column; 26, threaded rod; 27, fixed column; 28, groove; 29, mold cavity. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5 In this embodiment, a stamping die for preventing material from getting stuck includes a lower die 12 and an upper die 14, wherein the bottom of the lower die 12 is connected to a base 11, and the top of the upper die 14 is connected to a mounting seat 13;

[0029] The lower mold 12 is provided with a mold cavity 29, the base 11 is provided with a moving groove 21, the moving groove 21 is provided with a moving frame 16 and a top plate 18, the top of the top plate 18 is connected with a top rod 19 that can extend into the mold cavity 29, the bottom of the lower mold 12 is provided with a groove 28 for the top plate 18 to slide up and down, the bottom of the top plate 18 is rotatably connected to a connecting rod 17, and the connecting rod 17 is rotatably connected to the moving frame 16 at one end away from the top plate 18, a moving part for adjusting the horizontal movement of the moving frame 16 is installed on the base 11, and a guide part for stable horizontal movement of the moving frame 16 is installed at the bottom of the moving frame 16;

[0030] In this embodiment, the corresponding upper mold 14 and lower mold 12 are installed for use, and the mold is installed on the corresponding stamping equipment for use. The workpiece to be stamped is placed in the mold cavity 29, and then the upper mold 14 and the lower mold 12 cooperate to stamp the workpiece. Then the moving part adjusts the moving frame 16 to move horizontally, and the top plate 18 can be driven to rise by the connecting rod 17. The ejector rod 19 can eject the workpiece to facilitate subsequent material removal. At the same time, it avoids the situation of unstable discharge and splashing caused by elastic ejection, reduces material jamming, and facilitates subsequent processing.

[0031] In another embodiment, a lifting groove 20 for the top plate 18 to slide up and down is provided on the top of the movable groove 21; the lifting groove 20 can limit the top plate 18 so that the top plate 18 can only be lifted or lowered.

[0032] like Figure 4 As shown, in another embodiment, the top rod 19 includes a positioning column 25 and a threaded rod 26 threadedly connected to the top of the positioning column 25, the top of the threaded rod 26 is fixedly connected to a fixing column 27, and the positioning column 25 is fixedly connected to the top of the top plate 18;

[0033] By rotating the fixing column 27 , the position of the threaded rod 26 in the positioning column 25 can be adjusted, so that the length of the push rod 19 can be adjusted conveniently.

[0034] like Figure 3 As shown, in another embodiment, the moving member includes an electric telescopic rod 22 mounted on the base 11, and a piston rod at a power output end of the electric telescopic rod 22 is connected to one side of the moving frame 16;

[0035] The electric telescopic rod 22 is working to adjust the horizontal movement of the movable frame 16. During the horizontal movement of the movable frame 16, the top plate 18 can be driven to rise and fall through the connecting rod 17.

[0036] In another embodiment, the guide member includes a T-block 24 fixedly connected to the bottom of the moving frame 16, and a T-guide groove 23 for sliding of the T-block 24 is provided at the bottom of the moving groove 21; when the moving frame 16 moves, the T-block 24 slides in the T-guide groove 23, so that the moving frame 16 can perform stable horizontal movement.

[0037] like Figure 4 As shown, in another embodiment, the connecting rods 17 are provided with four groups, and the four groups of connecting rods 17 are arranged in parallel; the connecting rods 17 can be adjusted in angle during the horizontal movement of the moving frame 16, thereby driving the top plate 18 to rise and fall to different heights.

[0038] In another embodiment, the upper die 14 is connected to the base 11 via spring telescopic rods 15, and the spring telescopic rods 15 are evenly arranged in four groups; the spring telescopic rods 15 can be buffer components in existing stamping equipment, playing a guiding and buffering role.

[0039] In another embodiment, the upper mold 14 is connected to the mounting seat 13 via a first bolt, and the lower mold 12 is connected to the base 11 via a second bolt, so that both the upper mold 14 and the lower mold 12 are easy to disassemble.

[0040] When the utility model is used, it is installed in the corresponding upper mold 14 and lower mold 12, and the mold is installed in the corresponding stamping equipment. The workpiece to be stamped is placed in the mold cavity 29, and then the upper mold 14 and the lower mold 12 cooperate to stamp the workpiece. Then the electric telescopic rod 22 works, and the movable frame 16 can be adjusted to move horizontally. During the horizontal movement of the movable frame 16, the top plate 18 can be driven to rise and fall by the connecting rod 17, and the top plate 18 can be raised by the connecting rod 17. The ejector rod 19 can eject the workpiece to facilitate subsequent material removal. After that, the movable frame 16 can be reversed and moved horizontally, and the connecting rod 17 can drive the top plate 18 to be lowered, so as to facilitate subsequent work.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A stamping die for preventing material from getting stuck, comprising a lower die (12) and an upper die (14), wherein the bottom of the lower die (12) is connected to a base (11), and the top of the upper die (14) is connected to a mounting seat (13); Features: The lower mold (12) is provided with a mold cavity (29), the base (11) is provided with a movable groove (21), the movable groove (21) is provided with a movable frame (16) and a top plate (18), the top of the top plate (18) is connected with a top rod (19) which can extend into the mold cavity (29), the bottom of the lower mold (12) is provided with a groove (28) for the top plate (18) to slide up and down, the bottom of the top plate (18) is rotatably connected to a connecting rod (17), the end of the connecting rod (17) away from the top plate (18) is rotatably connected to the movable frame (16), a movable member for adjusting the horizontal movement of the movable frame (16) is installed on the base (11), and a guide member for stable horizontal movement of the movable frame (16) is installed at the bottom of the movable frame (16).

2. The anti-stuck material stamping die according to claim 1, characterized in that: A lifting groove (20) for the top plate (18) to slide up and down is provided at the top of the movable groove (21).

3. The anti-stuck material stamping die according to claim 1, characterized in that: The top rod (19) comprises a positioning column (25) and a threaded rod (26) threadedly connected to the top of the positioning column (25); the top of the threaded rod (26) is fixedly connected to a fixing column (27); and the positioning column (25) is fixedly connected to the top of the top plate (18).

4. The anti-stuck material stamping die according to claim 1, characterized in that: The moving part comprises an electric telescopic rod (22) mounted on a base (11), and a piston rod at a power output end of the electric telescopic rod (22) is connected to one side of a moving frame (16).

5. The anti-stuck material stamping die according to claim 1, characterized in that: The guide member comprises a T-shaped block (24) fixedly connected to the bottom of the moving frame (16), and a T-shaped guide groove (23) for the T-shaped block (24) to slide is provided at the bottom of the moving groove (21).

6. The anti-stuck material stamping die according to claim 1, characterized in that: The connecting rods (17) are provided in four groups, and the four groups of connecting rods (17) are arranged in parallel.

7. The anti-stuck material stamping die according to claim 1, characterized in that: The upper mold (14) is connected to the base (11) via a spring telescopic rod (15), and four groups of the spring telescopic rods (15) are evenly arranged.

8. The anti-stuck material stamping die according to claim 1, characterized in that: The upper die (14) is connected to the mounting seat (13) via a first bolt, and the lower die (12) is connected to the base (11) via a second bolt.

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