Automatic nut forming die

Abstract

The utility model belongs to the technical field of dies, and particularly relates to an automatic nut forming die which comprises a nut placing assembly and a nut forming assembly, and the nut placing assembly comprises a top plate, a top rod, a nut burying jig, a guide rod, a buffer piece, a pressing plate, a material taking rod and a press fitting rod. The nut forming assembly comprises a forming mold core, a guide mounting cylinder, a forming jig and a material taking frame. The forming jigs are fixedly connected with the forming die cores respectively and provided with forming cavities, one end of each guide cylinder is movably arranged in the corresponding forming cavity, and the other end of each guide cylinder is movably arranged on the corresponding pressing plate. According to the automatic nut forming die, the nut placing assembly is clamped through the mechanical arm, the material taking rod moves out the forming jig with the material taking rod, a product is taken out, then the nut is placed on the forming jig through the mechanical arm, the nut forming assembly is clamped to the original position through the mechanical arm, the nut forming assembly is pressed downwards, and the nut is fixed to the forming jig; therefore, the working efficiency is improved, the quality is more stable, and the quality of finished products is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to an automatic nut forming mold. Background Art

[0002] At present, some injection molding products need to embed nuts in the products due to their own structural characteristics. The way to embed nuts is to implant the nuts into the injection mold during injection molding. Accurately and quickly implanting nuts into the mold has always been a major problem we face. At present, the industry generally uses manual nut implantation. Due to the high mold opening temperature and certain dangers, the manual nut implantation method is inefficient and unstable in quality, affecting the quality of the finished product. Utility Model Content

[0003] The utility model aims to provide an automatic nut forming die, aiming to solve the technical problems in the prior art that the manual nut implanting method is low in efficiency and unstable in quality, thus affecting the quality of the finished product.

[0004] To achieve the above-mentioned purpose, the automatic nut forming die provided by the embodiment of the utility model comprises a nut placing component and a nut forming component, wherein the nut placing component is arranged on the top side of the nut forming component;

[0005] The nut placing assembly comprises a top plate, a top rod, an embedded nut jig, a guide rod, a buffer, a pressure plate, a material taking rod and a press rod, wherein the top plate, the top rod, the embedded nut jig, the guide rod, the buffer and the pressure plate are sequentially arranged and connected, the top rod is arranged between the top plate and the embedded nut jig, and respectively connected to the top plate and the embedded nut jig, the guide rod is arranged between the embedded nut jig and the pressure plate, and respectively connected to the embedded nut jig and the pressure plate, the buffer is arranged on the side of the guide rod, and elastically abuts against the embedded nut jig and the pressure plate, the material taking rod is connected to the side of the embedded nut jig, and extends out of the embedded nut jig, the press rod is connected to the embedded nut jig, and is passed through the pressure plate;

[0006] The nut forming assembly includes a forming mold core, a guide cylinder, a forming jig and a material taking rack. The forming mold core is arranged below the pressure plate. The forming jigs are fixedly connected to the forming mold core respectively. The forming jig is provided with a forming cavity. One end of the guide cylinder is movably arranged in the forming cavity, and the other end is movably arranged on the pressure plate. One end of the pressing rod extends into the guide cylinder. The material taking rack is connected to the forming jig and is movably penetrated through the embedded nut jig and the pressure plate in sequence.

[0007] As an optional solution of the utility model, two push rods are provided, the two push rods are arranged in parallel and opposite to each other, and the two push rods are respectively fixedly connected to the top plate and the embedded nut fixture.

[0008] As an optional solution of the present invention, four guide rods are provided and are respectively arranged at the four corners of the embedded nut fixture, and the four guide rods are respectively fixedly connected to the embedded nut fixture and the pressure plate.

[0009] As an optional solution of the present invention, the buffer member is a buffer spring, and the buffer spring is sleeved on the outer side of each guide rod, and the buffer spring is respectively in contact with the embedded nut fixture and the pressure plate.

[0010] As an optional solution of the present invention, the pressing plate is arranged directly below the embedded nut fixture and matches the shape of the embedded nut fixture.

[0011] As an optional solution of the utility model, the press-fitting rod, the guide cylinder and the forming jig are each provided with two, and the press-fitting rod, the guide cylinder and the forming jig are arranged in sequence from top to bottom, the press-fitting rod is movably arranged on the guide cylinder, the guide cylinder is movably arranged on the forming jig, and the material taking rack is fixedly connected to the two forming jigs respectively.

[0012] The above one or more technical solutions in the automatic nut forming die provided by the embodiment of the utility model have at least one of the following technical effects:

[0013] The automatic nut forming mold provided by the present application includes a nut placing assembly and a nut forming assembly. The nut placing assembly is clamped by a robot, and the material taking rod is moved out with the forming jig to take out the product. Then, the nut is placed on the forming jig by the robot, and the robot clamps the nut forming assembly to its original position and presses the nut forming assembly downward to fix the nut on the forming jig to perform the forming operation, thereby improving work efficiency, making the quality more stable, and ensuring the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 A schematic structural diagram of an automatic nut forming die provided in an embodiment of the utility model.

[0016] Figure 2 A schematic structural diagram of an automatic nut forming die provided in an embodiment of the utility model.

[0017] Figure 3 A schematic structural diagram of an automatic nut forming die provided in an embodiment of the utility model.

[0018] Figure 4 A schematic structural diagram of the automatic nut forming mold provided in an embodiment of the utility model with the forming jig and the material taking rack omitted.

[0019] Among them, the reference numerals in the figure are:

[0020] 1. Place the nut assembly; 2. Place the nut forming assembly;

[0021] 11. Top plate; 12. Top rod; 13. Embedded nut fixture; 14. Guide rod; 15. Buffer spring; 16. Press plate; 17. Take-up rod; 18. Press-fit rod;

[0022] 21. Forming mold core; 22. Guide barrel; 23. Forming jig; 24. Retrieval rack; 25. Molding cavity. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] In the embodiments of 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. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0027] In one embodiment of the present invention, Figures 1 to 3 As shown, an automatic nut forming mold is provided, including a nut placing component 1 and a nut forming component 2, wherein the nut placing component 1 is arranged on the top side of the nut forming component 2. The nut placing component 1 includes a top plate 11, a top rod 12, an embedded nut fixture 13, a guide rod 14, a buffer, a pressure plate 16, a material taking rod 17 and a press rod 18. The top plate 11, the top rod 12, the embedded nut fixture 13, the guide rod 14, the buffer, and the pressure plate 16 are arranged and connected in sequence. The top rod 12 is arranged between the top plate 11 and the embedded nut fixture 13, and is fixedly connected to the top plate 11 and the embedded nut fixture 13 respectively. The guide rod 14 is arranged between the embedded nut fixture 13 and the pressure plate 16, and is fixedly connected to the embedded nut fixture 13 and the pressure plate 16 respectively. The buffer is arranged on the side of the guide rod 14, and is elastically abutted against the embedded nut fixture 13 and the pressure plate 16 respectively, and the buffer spring 15 has an elastic buffering effect. The material picking rod 17 is fixedly connected to the side of the embedded nut jig 13 and extends out of the embedded nut jig 13 for picking up materials. The press rod 18 is fixedly connected to the embedded nut jig 13 and is passed through the pressing plate 16. The nut forming assembly 2 includes a forming core 21, a guide cylinder 22, a forming jig 23 and a material picking rack 24. The forming core 21 is arranged below the pressing plate 16, and the forming jig 23 is fixedly connected to the forming core 21. The forming jig 23 is provided with a forming cavity 25, one end of the guide cylinder 22 is movably arranged in the forming cavity 25, and the other end is movably arranged in the pressing plate 16. The nut is installed in the forming cavity 25 and is formed in the forming cavity 25. One end of the press rod 18 extends into the guide cylinder 22, and the material picking rack 24 is fixedly connected to the forming jig 23, and is movably passed through the embedded nut jig 13 and the pressing plate 16 in turn. The automatic nut forming mold provided in the present application uses a robot to clamp the nut assembly 1, and the material picking rod 17 moves out with the forming jig 23 to take out the product. Then, the nut is placed on the forming jig 23 by the robot, and the robot clamps the nut forming assembly 2 to its original position and presses the nut forming assembly 2 downward to fix the nut on the forming jig 23 to perform the forming operation, thereby improving work efficiency, making the quality more stable, and ensuring the quality of the finished product.

[0028] In another embodiment of the utility model, the automatic nut forming mold is provided with two push rods 12, the two push rods 12 are arranged parallel to each other, and the two push rods 12 are respectively fixedly connected to the top plate 11 and the embedded nut fixture 13. After the manipulator presses the push rod 12, the push rod 12 applies pressure to the embedded nut fixture 13, and the embedded nut fixture 13 applies pressure to the press rod 18, and the press rod 18 presses the nut in the forming fixture 23, which is convenient for the nut forming operation.

[0029] In another embodiment of the utility model, the automatic nut forming mold is provided with four guide rods 14, which are respectively arranged at the four corners of the embedded nut jig 13, and the four guide rods 14 are respectively fixedly connected to the embedded nut jig 13 and the pressure plate 16. Furthermore, the buffer of the automatic nut forming mold is a buffer spring 15, and each guide rod 14 is sleeved with a buffer spring 15 on the outside, and the buffer spring 15 is respectively in contact with the embedded nut jig 13 and the pressure plate 16. The buffer spring 15 has an elastic buffering effect to avoid damage caused by the violent collision between the press rod 18 and the nut. After the manipulator presses the push rod 12, the pressure is applied to the embedded nut jig 13 through the push rod 12, and the embedded nut jig 13 then applies pressure to the four guide rods 14, so that the press rod 18 performs a linear lifting movement, and the press rod 18 then presses the nut in the forming jig 23, which is convenient for the nut forming operation.

[0030] In another embodiment of the present invention, the pressing plate 16 of the automatic nut forming die is arranged directly below the embedded nut fixture 13 and matches the shape of the embedded nut fixture 13 .

[0031] In another embodiment of the utility model, the automatic nut forming mold is provided with two press rods 18, guide cylinders 22 and forming jigs 23 respectively. The press rods 18, guide cylinders 22 and forming jigs 23 are arranged in sequence from top to bottom. The press rods 18 are movably arranged on the guide cylinders 22, and the guide cylinders 22 are movably arranged on the forming jigs 23. The material taking racks 24 are fixedly connected to the two forming jigs 23 respectively.

[0032] The automatic nut forming mold provided in the present application uses a robot to clamp the nut assembly 1, and the material picking rod 17 moves out with the forming jig 23 to take out the product. Then, the nut is placed on the forming jig 23 by the robot, and the robot clamps the nut forming assembly 2 to its original position and presses the nut forming assembly 2 downward to fix the nut on the forming jig 23 to perform the forming operation, thereby improving work efficiency, making the quality more stable, and ensuring the quality of the finished product.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic nut forming die, characterized in that: It includes a nut placing assembly and a nut forming assembly, wherein the nut placing assembly is arranged on the top side of the nut forming assembly; The nut placing assembly comprises a top plate, a top rod, an embedded nut jig, a guide rod, a buffer, a pressure plate, a material taking rod and a press rod, wherein the top plate, the top rod, the embedded nut jig, the guide rod, the buffer and the pressure plate are sequentially arranged and connected, the top rod is arranged between the top plate and the embedded nut jig, and respectively connected to the top plate and the embedded nut jig, the guide rod is arranged between the embedded nut jig and the pressure plate, and respectively connected to the embedded nut jig and the pressure plate, the buffer is arranged on the side of the guide rod, and elastically abuts against the embedded nut jig and the pressure plate, the material taking rod is connected to the side of the embedded nut jig, and extends out of the embedded nut jig, the press rod is connected to the embedded nut jig, and is passed through the pressure plate; The nut forming assembly includes a forming mold core, a guide cylinder, a forming jig and a material taking rack. The forming mold core is arranged below the pressure plate. The forming jigs are fixedly connected to the forming mold core respectively. The forming jig is provided with a forming cavity. One end of the guide cylinder is movably arranged in the forming cavity, and the other end is movably arranged on the pressure plate. One end of the pressing rod extends into the guide cylinder. The material taking rack is connected to the forming jig and is movably penetrated through the embedded nut jig and the pressure plate in sequence.

2. The automatic nut forming die according to claim 1, characterized in that: The two push rods are provided with two push rods, which are arranged in parallel and opposite to each other, and the two push rods are respectively fixedly connected to the top plate and the embedded nut fixture.

3. The automatic nut forming die according to claim 1, characterized in that: There are four guide rods, which are respectively arranged at the four corners of the embedded nut fixture. The four guide rods are respectively fixedly connected to the embedded nut fixture and the pressure plate.

4. The automatic nut forming die according to claim 1, characterized in that: The buffer member is a buffer spring, and the buffer spring is sleeved on the outer side of each guide rod, and the buffer spring is respectively in contact with the embedded nut fixture and the pressure plate.

5. The automatic nut forming die according to claim 1, characterized in that: The pressing plate is arranged directly below the embedded nut fixture and matches the shape of the embedded nut fixture.

6. The automatic nut forming die according to claim 1, characterized in that: The press rod, the guide cylinder and the forming jig are each provided with two, and the press rod, the guide cylinder and the forming jig are arranged in sequence from top to bottom. The press rod is movably arranged on the guide cylinder, and the guide cylinder is movably arranged on the forming jig. The material taking rack is fixedly connected to the two forming jigs respectively.

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