Nut riveting stamping die equipment

Abstract

The utility model discloses nut riveting stamping die equipment which comprises a machining box, a disc is arranged at the top of the machining box, a fixing base is installed at the top of the disc, a first hydraulic rod is arranged at the top of the fixing base, and the output end of the bottom of the first hydraulic rod is fixedly connected with a transverse plate. The riveting device has the advantages that through the arrangement of the fixing assembly, after a metal workpiece and a riveting nut are combined, the riveting nut and the metal workpiece can be pressed by pressing the stamping head downwards, and before the stamping head makes contact with the riveting nut, the stamping head makes contact with the metal workpiece through the pressing plate firstly, and the riveting nut is pressed through the elastic effect of the spring. Through the arrangement of the pressing plate, the pressing plate is attached to the metal workpiece all the time and tightly presses the metal workpiece, the stability during stamping machining is improved, through the arrangement of the discharging assembly, after the riveting nut and the metal workpiece are riveted, the riveting nut can be pushed, the metal workpiece is made to be separated from the fixing base and fall into the collecting box, the automatic discharging function is achieved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a nut riveting stamping die device, belonging to the technical field of stamping dies. Background Art

[0002] Nut riveting stamping die equipment is a mechanical equipment used to process metal parts. It is usually used to rivet nuts to metal workpieces to enhance the connection strength and stability. The working principle of the nut riveting stamping die equipment is to position the metal workpiece with the die and the nut, and then apply pressure through the punching machine to make the die press the nut onto the workpiece. Usually, this process includes multiple steps, such as positioning, pre-pressing, formal stamping, etc.

[0003] However, during the processing of the nut riveting stamping die in the prior art, a clamp is usually needed to fix the metal workpiece, and then the riveted nut is inserted into the positioning hole and stamped. The operation process is relatively cumbersome, and after the stamping process is completed, the workpiece needs to be manually removed, which cannot meet the requirements of continuous processing. For this reason, we provide a nut riveting stamping die equipment to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a nut riveting stamping die device to solve the problem that the existing nut riveting stamping die does not have the function of automatic positioning and material taking, requires manual assistance to fix and take out the workpiece, the operation is relatively cumbersome, and affects the processing efficiency.

[0005] The utility model is realized by the following scheme: a nut riveting stamping die device comprises a processing box, a disc is arranged on the top of the processing box, a fixing seat is installed on the top of the disc, a first hydraulic rod is arranged on the top of the fixing seat, a horizontal plate is fixedly connected to the bottom output end of the first hydraulic rod, and a punching head is fixedly connected to the bottom of the horizontal plate;

[0006] A fixing assembly is provided at the bottom of the horizontal plate, and the fixing assembly includes a pressing plate, which is provided at the bottom of the horizontal plate, a fixing hole is provided inside the pressing plate, a sliding rod is fixedly connected to the top of the pressing plate, and a spring is sleeved on the surface of the sliding rod;

[0007] A discharge assembly is arranged on the top of the processing box. The discharge assembly comprises a rotating rod, which is movably connected to the top of the processing box. A push rod is fixedly connected to the surface of the rotating rod.

[0008] The utility model is further configured such that a limiting assembly is arranged inside the fixing seat, the limiting assembly comprises a second hydraulic rod, the second hydraulic rod is fixed inside the fixing seat, a supporting pin is fixedly connected to the output end of the second hydraulic rod, and a guide groove is opened on the top of the fixing seat.

[0009] The utility model is further configured that a rivet nut is arranged on the top of the support pin, and a metal workpiece is arranged on the top of the rivet nut.

[0010] The utility model is further configured that the bottom of the rotating rod penetrates into the interior of the processing box and is fixedly connected to a driving motor, and the bottom of the driving motor is fixedly connected to the inner wall of the processing box.

[0011] The utility model is further configured that a servo motor is fixedly connected inside the processing box, and an output end of the servo motor passes through the processing box and is fixedly connected to the disc.

[0012] The utility model is further configured that a collecting box is fixedly connected to the rear side of the processing box, and the surface of the rotating rod is movably connected to the inner wall of the processing box through a bearing.

[0013] The utility model is further configured that the top of the slide rod passes through the horizontal plate and is fixedly connected to the limiting block, and the top and bottom ends of the spring are fixedly connected to the horizontal plate and the pressure plate respectively.

[0014] The utility model is further configured such that a support is fixedly connected to the surface of the first hydraulic rod, and the bottom of the support is fixedly connected to the processing box.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model is a nut riveting stamping die device. Through the setting of the fixing component, after the metal workpiece and the riveted nut are combined, the riveted nut and the metal workpiece can be pressed together by pressing the punch head down, and before the punch head contacts the riveted nut, the pressing plate first contacts the metal workpiece, and through the elastic action of the spring, the pressing plate is always in contact with the metal workpiece to press it, thereby improving the stability during the stamping process. Through the setting of the discharge component, after the riveted nut and the metal workpiece are riveted, the riveted nut can be pushed to make the metal workpiece detach from the fixing seat and fall into the collection box, thereby realizing the function of automatic unloading and improving the processing efficiency.

[0017] 2. The utility model provides a nut riveting stamping die device, which has three fixed seats on the top of the disc. The positions of the three groups of fixed seats can be adjusted under the drive of the disc to achieve continuous processing. The first hydraulic rod is used to drive the punching head to move, and the riveted nut and the metal workpiece are pressed together by the hydraulic force. The bottom of the punching head is circular, and the top of the riveted nut can be inserted into the top of the riveted nut during the descent process to improve the stability during pressing. The diameter of the fixing hole is larger than the diameter of the riveted nut, so that the riveted nut can be inserted into the fixing hole during the descent of the pressure plate. The spring has the function of compressing energy storage and can elastically support the pressure plate. A damper is installed between the pressure plate and the cross plate to buffer the pressure of the punching head when it descends.

[0018] 3. The utility model provides a nut riveting and stamping die equipment, which can support the riveted nut by setting a limit assembly. At the same time, when the riveted nut needs to be unloaded, the second hydraulic rod can be started to move the support pin downward and disengage from the riveted nut. The driving motor is used to drive the rotating rod and the push rod to rotate. When the push rod contacts the riveted nut, the riveted nut and the metal workpiece can be pushed with the guide groove as the moving direction, and the metal workpiece can be pushed into the collection box. The servo motor is used to drive the disc to rotate, and the positions of the three groups of fixed seats can be adjusted. The three groups of fixed seats correspond to loading, stamping and unloading, which can effectively improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a nut riveting stamping die device.

[0020] Figure 2 The utility model is a side view of a horizontal plate, a pressing plate and a fixing seat in a nut riveting stamping die device.

[0021] Figure 3 The utility model is a schematic diagram of the pressing of a metal workpiece by a pressure plate in a nut riveting stamping die device.

[0022] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of a processing box in a nut riveting stamping die device.

[0023] Figure 5 It is an exploded schematic diagram of the internal structure of a fixing seat in a nut riveting stamping die device of the utility model.

[0024] In the figure: 1 is a processing box, 2 is a disc, 3 is a fixed seat, 4 is a first hydraulic rod, 5 is a horizontal plate, 6 is a punch head, 7 is a pressure plate, 8 is a fixing hole, 9 is a slide rod, 10 is a spring, 11 is a rotating rod, 12 is a push rod, 13 is a second hydraulic rod, 14 is a supporting pin, 15 is a guide groove, 16 is a riveted nut, 17 is a metal workpiece, 18 is a driving motor, 19 is a servo motor, 20 is a collecting box, and 21 is a pillar. DETAILED DESCRIPTION

[0025] Combine the following Figure 1-5 The utility model is further described, but the protection scope of the utility model is not limited to the described contents.

[0026] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. The drawings are all in very simplified form and use inaccurate ratios, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0027] For the sake of clarity, not all features of the actual embodiments are described. In the following description, well-known functions and structures are not described in detail because they would obscure the present invention with unnecessary detail. It should be recognized that in the development of any actual embodiment, a large number of implementation details must be made to achieve the specific goals of the developer, such as changing from one embodiment to another according to relevant system or business limitations. In addition, it should be recognized that such development work may be complex and time-consuming, but is merely routine work for those skilled in the art.

[0028] A nut riveting stamping die device comprises a processing box 1, a disc 2 is arranged on the top of the processing box 1, a fixing seat 3 is installed on the top of the disc 2, a first hydraulic rod 4 is arranged on the top of the fixing seat 3, a horizontal plate 5 is fixedly connected to the output end at the bottom of the first hydraulic rod 4, and a punch head 6 is fixedly connected to the bottom of the horizontal plate 5;

[0029] A fixing assembly is provided at the bottom of the horizontal plate 5, and the fixing assembly includes a pressing plate 7, which is provided at the bottom of the horizontal plate 5, and a fixing hole 8 is provided inside the pressing plate 7, and a sliding rod 9 is fixedly connected to the top of the pressing plate 7, and a spring 10 is sleeved on the surface of the sliding rod 9;

[0030] A discharge assembly is provided on the top of the processing box 1 , and the discharge assembly includes a rotating rod 11 , which is movably connected to the top of the processing box 1 , and a push rod 12 is fixedly connected to the surface of the rotating rod 11 .

[0031] A limiting assembly is arranged inside the fixing seat 3 , and the limiting assembly includes a second hydraulic rod 13 . The second hydraulic rod 13 is fixed inside the fixing seat 3 , a supporting pin 14 is fixedly connected to the output end of the second hydraulic rod 13 , and a guide groove 15 is provided on the top of the fixing seat 3 .

[0032] A rivet nut 16 is disposed on the top of the support pin 14 , and a metal workpiece 17 is disposed on the top of the rivet nut 16 .

[0033] The bottom of the rotating rod 11 penetrates into the interior of the processing box 1 and is fixedly connected to a driving motor 18 . The bottom of the driving motor 18 is fixedly connected to the inner wall of the processing box 1 .

[0034] A servo motor 19 is fixedly connected inside the processing box 1 , and an output end of the servo motor 19 passes through the processing box 1 and is fixedly connected to the disc 2 .

[0035] A collecting box 20 is fixedly connected to the rear side of the processing box 1, and the surface of the rotating rod 11 is movably connected to the inner wall of the processing box 1 through a bearing.

[0036] The top of the slide rod 9 passes through the transverse plate 5 and is fixedly connected to the limiting block. The top and bottom ends of the spring 10 are fixedly connected to the transverse plate 5 and the pressure plate 7 respectively.

[0037] The utility model is further configured that a support column 21 is fixedly connected to the surface of the first hydraulic rod 4 , and a bottom of the support column 21 is fixedly connected to the processing box 1 .

[0038] The working principle of the utility model is as follows: the staff starts the first hydraulic rod 4 through the external controller, the first hydraulic rod 4 cooperates with the horizontal plate 5 to drive the pressing plate 7 to move, and the pressing plate 7 moves downward to fit and press the metal workpiece 17, such as Figure 3 As shown, the horizontal plate 5 is then moved downward, and the horizontal plate 5 drives the punch head 6 to contact the rivet nut 16. Before the punch head 6 contacts the rivet nut 16, the pressing plate 7 first contacts the metal workpiece 17, and the elastic effect of the spring 10 makes the pressing plate 7 always fit the metal workpiece 17, presses it, and improves the stability during the stamping process. After the punch head 6 applies pressure to the rivet nut 16, the middle part of the rivet nut 16 can extend outward to achieve the riveting effect;

[0039] After the processing is completed, the servo motor 19 is started, and the servo motor 19 cooperates with the disc 2 to drive the fixed seat 3 to rotate 120 degrees counterclockwise. Figure 1 As shown, the drive motor 18 is then started, and the drive motor 18 cooperates with the rotating rod 11 to drive the push rod 12 to rotate. After the push rod 12 contacts the rivet nut 16, the rivet nut 16 and the metal workpiece 17 are pushed with the guide groove 15 as the moving direction, and the metal workpiece 17 is pushed into the collection box 20, which plays the role of automatic unloading and can effectively improve the processing efficiency.

[0040] Although the technical solutions of the present invention have been described and listed in detail, it should be understood that it is obvious to those skilled in the art to make modifications to the above-mentioned embodiments or adopt equivalent alternatives. These modifications or improvements made without departing from the spirit of the present invention are within the scope of protection required by the present invention.

Claims

1. A nut riveting stamping die device, comprising a processing box (1), characterized in that: A disc (2) is arranged on the top of the processing box (1), a fixed seat (3) is installed on the top of the disc (2), a first hydraulic rod (4) is arranged on the top of the fixed seat (3), a horizontal plate (5) is fixedly connected to the bottom output end of the first hydraulic rod (4), and a punch head (6) is fixedly connected to the bottom of the horizontal plate (5); A fixing assembly is arranged at the bottom of the transverse plate (5), and the fixing assembly comprises a pressing plate (7). The pressing plate (7) is arranged at the bottom of the transverse plate (5), a fixing hole (8) is opened inside the pressing plate (7), a sliding rod (9) is fixedly connected to the top of the pressing plate (7), and a spring (10) is sleeved on the surface of the sliding rod (9); A discharge assembly is arranged on the top of the processing box (1), and the discharge assembly comprises a rotating rod (11), the rotating rod (11) is movably connected to the top of the processing box (1), and a push rod (12) is fixedly connected to the surface of the rotating rod (11).

2. A nut riveting stamping die equipment according to claim 1, characterized in that: A limiting assembly is arranged inside the fixing seat (3), and the limiting assembly comprises a second hydraulic rod (13). The second hydraulic rod (13) is fixed inside the fixing seat (3), a supporting pin (14) is fixedly connected to the output end of the second hydraulic rod (13), and a guide groove (15) is provided on the top of the fixing seat (3).

3. A nut riveting stamping die equipment according to claim 2, characterized in that: A rivet nut (16) is arranged on the top of the support pin (14), and a metal workpiece (17) is arranged on the top of the rivet nut (16).

4. The nut riveting stamping die equipment according to claim 1, characterized in that: The bottom of the rotating rod (11) penetrates into the interior of the processing box (1) and is fixedly connected to a driving motor (18); the bottom of the driving motor (18) is fixedly connected to the inner wall of the processing box (1).

5. The nut riveting stamping die equipment according to claim 1, characterized in that: A servo motor (19) is fixedly connected inside the processing box (1), and an output end of the servo motor (19) passes through the processing box (1) and is fixedly connected to the disc (2).

6. The nut riveting stamping die equipment according to claim 1, characterized in that: The rear side of the processing box (1) is fixedly connected to a collecting box (20), and the surface of the rotating rod (11) is movably connected to the inner wall of the processing box (1) via a bearing.

7. The nut riveting stamping die equipment according to claim 1, characterized in that: The top of the slide rod (9) passes through the transverse plate (5) and is fixedly connected to the limit block, and the top and bottom ends of the spring (10) are fixedly connected to the transverse plate (5) and the pressure plate (7) respectively.

8. The nut riveting stamping die equipment according to claim 1, characterized in that: A support (21) is fixedly connected to the surface of the first hydraulic rod (4), and the bottom of the support (21) is fixedly connected to the processing box (1).

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