Stamping die for stamping rivets

Abstract

The utility model discloses a stamping die for stamping rivets, which belongs to the field of rivet stamping and comprises a worktable and a top plate mounted on the upper surface of the worktable through four support columns, a first electric push rod is mounted on the lower surface of the top plate, and an upper die is mounted on an output shaft of the first electric push rod; according to the stamping die for stamping the rivets, a pull rope, a second electric push rod, a push plate and an ejection plate are arranged, the first electric push rod drives the upper die to be matched with the die groove for stamping work, the second electric push rod drives the ejection plate to move, stamped materials are ejected out of the die groove, and the upper die ascends and resets; and the pushing plate pushes and moves out the materials forwards under the elastic action of the spring, so that the work of manually taking out the materials by workers is saved, the safety of the workers is ensured, the working progress is accelerated, the working efficiency is improved, time and labor are saved, and the operation cost is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rivet punching, and particularly relates to a punching die for punching rivets. Background Art

[0002] A rivet stamping die is a die specially used for stamping rivets. It is usually composed of an upper die, a lower die and a die base. It is used to press the rivets on the metal workpiece into the workpiece to achieve the connection and fixation of the metal parts. Rivet stamping dies are widely used in the manufacturing process of products that require rivet connection in the automotive, aerospace, electronic equipment and other industries, such as car bodies, aviation components, circuit boards, etc. By using stamping dies, efficient, accurate and reliable rivet connections can be ensured, and product quality and work efficiency can be improved. The stamping die is manufactured using precise processing technology and equipment, which can achieve high-precision rivet stamping operations and ensure the accuracy and stability of the rivets. The design and layout of the die can achieve continuous stamping of multiple stations and multiple processes, greatly improving production efficiency and production capacity.

[0003] However, the existing molds do not have a structure to push out the material after stamping. Workers need to manually remove the material, which can easily slow down work progress and reduce work efficiency. It may be more laborious and take a long time to use, which increases operating costs. Utility Model Content

[0004] The purpose of the present utility model is to provide a stamping die for stamping rivets, so as to solve the problem raised in the above background technology that the existing die does not have a structure to push out the material after the stamping is completed, and the staff needs to manually take out the material, which can easily slow down the work progress and reduce the work efficiency. It may be more laborious and take a long time to use, which increases the operating cost.

[0005] The top plate is provided with a through hole, and the rear side of the fixing plate is provided with a pull rope, and one end of the pull rope is connected with the pull rope by the pull rope, and the front side of the fixing plate is provided with a push plate, and the push plate is fixed with the push plate.

[0006] The above scheme is adopted by setting a pull rope, a second electric push rod, a push plate and an ejector plate, and the first electric push rod is used to drive the upper mold to cooperate with the mold groove to perform stamping work. Combined with the function of the second electric push rod to drive the movement of the ejector plate, the stamped material is ejected from the mold groove, and in conjunction with the rising and resetting of the upper mold, the push plate pushes the material to the front side under the elastic action of the spring, thereby saving the work of the staff to manually take out the material, ensuring the safety of the staff, and then speeding up the work progress, improving work efficiency, saving time and effort, which greatly reduces the operating cost.

[0007] As a preferred embodiment, a cover plate 1 is provided on the upper surface of the workbench, the mold groove is located below the cover plate 1, and pins are installed at the four corners of the lower surface of the cover plate, and one end of the pin extends into a slot opened on the upper surface of the workbench.

[0008] By adopting the above scheme, by setting up a cover plate and a latch, and utilizing the function of the cover plate being located above the mold slot, the mold slot can be covered and sealed when not in use, thereby avoiding the accumulation of dust inside the mold slot that has been placed for a long time, thereby ensuring the cleanliness of the inside of the mold slot. Combined with the function of the latch and the slot, it is convenient to fix the cover plate one while conveniently removing the cover plate one at any time.

[0009] As a preferred embodiment, a receiving frame with an open upper surface is provided on the front side of the workbench through a fixing component, and placement grooves are provided on the front and rear sides of the receiving frame, and the same cover plate 2 is provided in the two placement grooves.

[0010] By adopting the above solution, a receiving frame is set up and the receiving frame is located in front of the workbench to facilitate the reception of processed materials, and then to collect them in a unified manner, which is convenient for the later centralized transportation or processing of materials. In conjunction with the function of the second cover, the opening of the receiving frame is blocked to prevent the material from falling during the movement.

[0011] As a preferred embodiment, the fixing assembly includes two U-shaped card frames and two L-shaped card plates, both of the card plates are installed on the rear side of the receiving frame, and both of the card frames are installed on the front side of the workbench, and the vertical parts of the card plates extend into the card frames.

[0012] By adopting the above scheme, by setting up a card board and a card frame, the card board and the card frame cooperate to fix and disassemble the receiving frame, so that the receiving frame can be installed or disassembled at any time according to the needs of the staff, saving time and effort, having a simple structure, improving efficiency and expanding the scope of use.

[0013] As a preferred embodiment, a slide groove is provided on the front side of the upper surface of the workbench, and two slides are slidably installed in the slide groove. The front sides of the two slides are installed with the same U-shaped baffle plate, and the baffle plate is located above the receiving frame. The front side of the receiving frame is installed with an L-shaped bracket, and the bracket cooperates with the cover plate.

[0014] The above solution is adopted by setting a slide and a baffle, and utilizing the U-shape of the baffle to block the top of the receiving frame, so as to prevent the material from deviating from the correct route and falling to the ground when the pushing plate pushes the material, thereby ensuring that the material can fall accurately into the receiving frame when pushed, and cooperate with the sliding action of the slide in the chute to facilitate the movement of the baffle left and right.

[0015] As a preferred embodiment, a telescopic rod is provided in the spring, and the telescopic rod is installed on the front side of the fixed plate 2. The telescopic axis of the telescopic rod is fixedly connected to the push plate. An auxiliary rod is rotatably installed between the two pillars on the rear side, and a pull rope extends through the auxiliary rod.

[0016] By adopting the above scheme, a telescopic rod and an auxiliary rod are set up, and the role of the telescopic rod located inside the spring is used to fill the spring, so that the inside of the spring is full, which can increase the service life of the spring. Combined with the role of the auxiliary rod, a part of the pull rope is assisted, so that the pull rope can be easily moved up and down under the action of the rotation of the auxiliary rod, and the structure is simple.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The punching die for punching rivets is provided with a pull rope, a second electric push rod, a push plate and an ejector plate. The first electric push rod drives the upper die to cooperate with the die slot to perform the punching work. The second electric push rod drives the ejector plate to move, so that the punched material is ejected from the die slot. When the upper die rises and resets, the push plate pushes the material forward and out under the elastic action of the spring, thereby saving the work of workers manually removing the material, ensuring the safety of the workers, speeding up the work progress, improving the work efficiency, saving time and labor, and greatly reducing the operating cost.

[0019] The stamping die for stamping rivets is provided with a receiving frame. The receiving frame is located in front of the workbench to facilitate the reception of processed materials, and then to collect them in a unified manner, so as to facilitate the centralized transportation or processing of the materials in the later stage. The opening of the receiving frame is sealed with the help of the second cover plate to prevent the materials from falling during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is a schematic diagram of the side cross-sectional structure of the receiving frame of the present invention;

[0022] Figure 3 This is a schematic diagram of the enlarged structure of output A of the present utility model;

[0023] Figure 4 This is a rear view structural diagram of the utility model;

[0024] Figure 5 This is a schematic diagram of the main cross-sectional structure of the workbench of the present invention.

[0025] In the figure: 1. Workbench; 2. Top plate; 3. Electric push rod 1; 4. Upper mold; 5. Fixed plate 1; 6. Auxiliary rod; 7. Pull rope; 8. Push plate; 9. Fixed plate 2; 10. Telescopic rod; 11. Spring; 12. Electric push rod 2; 13. Support frame; 14. Ejector plate; 15. Cover plate 1; 16. Latch; 17. Slide plate; 18. Shielding plate; 19. Receiving frame; 20. Bracket; 21. Cover plate 2; 22. Card plate; 23. Card frame. DETAILED DESCRIPTION

[0026] See also Figure 1-5The utility model provides a stamping die for stamping rivets, comprising a workbench 1 and a top plate 2 mounted on the upper surface of the workbench 1 through four pillars, an electric push rod 3 is mounted on the lower surface of the top plate 2, and the upper die 4 is driven to move by the electric push rod 3, and the output shaft of the electric push rod 3 is mounted on the upper die 4, a die groove is provided on the upper surface of the workbench 1, a U-shaped support frame 13 is mounted on the lower surface of the workbench 1, and the electric push rod 2 12 is supported by the support frame 13, and the electric push rod 2 12 is mounted in the support frame 13, and the electric push rod 2 12 drives the ejection plate 14 to move, a placement groove is provided on the lower surface of the workbench 1, the placement groove is connected to the die groove and an ejection plate 14 is arranged in the placement groove, and the ejection plate 14 is used to move the material out of the die groove, and the output shaft of the electric push rod 2 12 is fixedly connected to the ejection plate 14, a fixed plate 5 is mounted on the upper surface of the upper die 4, and the rear side of the upper surface of the workbench 1 A fixing plate 2 9 is installed, and a through hole is opened on the fixing plate 2 9. A pull rope 7 is connected to the rear side of the fixing plate 1 5, and one end of the pull rope 7 extends through the through hole. A push plate 8 is provided on the front side of the fixing plate 2 9, and two springs 11 are installed on the front side of the fixing plate 2 9. One end of the spring 11 is fixedly connected to the push plate 8. By setting the pull rope 7, the electric push rod 2 12, the push plate 8 and the ejection plate 14, the electric push rod 1 3 is used to drive the upper mold 4 to cooperate with the mold groove to perform stamping work, combined with the electric push rod 2 12 to drive the ejection plate 14 to move, the stamped material is ejected from the mold groove, and the upper mold 4 is lifted and reset. The push plate 8 pushes the material to the front side under the elastic action of the spring 11, thereby saving the work of the staff to manually take out the material, ensuring the safety of the staff, and then speeding up the work progress, improving the efficiency of the work, saving time and effort, which greatly reduces the operating cost.

[0027] A cover 15 is provided on the upper surface of the workbench 1, and the cover 15 is used to cover the mold groove. The mold groove is located below the cover 15. Pins 16 are installed at the four corners of the lower surface of the cover 15. The cover 15 is fixed by the pins 16. One end of the pin 16 extends into the slot opened on the upper surface of the workbench 1. By providing the cover 15 and the pin 16, and utilizing the function of the cover 15 being located above the mold groove, the mold groove is covered and sealed when not in use, thereby avoiding dust accumulation inside the mold groove that has been placed for a long time, thereby ensuring the cleanliness of the mold groove. Combined with the function of the pin 16 and the slot, it is convenient to fix the cover 15 while conveniently removing the cover 15 at any time.

[0028] The front side of the workbench 1 is provided with a receiving frame 19 with an opening on the upper surface through a fixed component, and the receiving frame 19 is used to collect materials in a centralized manner. The front and rear sides of the receiving frame 19 are provided with placement grooves, and the same cover plate 21 is provided in the two placement grooves. By setting up the receiving frame 19 and utilizing the function of the receiving frame 19 being located at the front side of the workbench 1, it is convenient to receive the processed materials, and then collect them in a unified manner, which is convenient for the centralized transportation or processing of the materials in the later stage. With the function of the cover plate 21, the opening of the receiving frame 19 is blocked to prevent the materials from falling during the movement.

[0029] The fixing component includes two U-shaped card frames 23 and two L-shaped card plates 22. The receiving frame 19 is fixed by the cooperation of the card plates 22 and the card frames 23. The two card plates 22 are both installed on the rear side of the receiving frame 19, and the two card frames 23 are both installed on the front side of the workbench 1. The vertical part of the card plate 22 extends into the card frame 23. By setting the card plates 22 and the card frames 23, the card plates 22 and the card frames 23 cooperate to fix and disassemble the receiving frame 19, so that it is convenient to install or disassemble the receiving frame 19 at any time according to the needs of the staff, saving time and effort, simple structure, improving utilization efficiency, and expanding the scope of use.

[0030] A slide groove is provided on the front side of the upper surface of the workbench 1, and two slides 17 are slidably installed in the slide groove. The slide 17 is used to drive the baffle plate 18 to move. The front sides of the two slides 17 are installed with the same U-shaped baffle plate 18, and the baffle plate 18 is used for auxiliary work. The baffle plate 18 is located above the receiving frame 19, and the front side of the receiving frame 19 is installed with an L-shaped bracket 20. The bracket 20 cooperates with the cover plate 21. By setting the slide 17 and the baffle plate 18, the U-shape of the baffle plate 18 is used to block the top of the receiving frame 19 to prevent the material from deviating from the correct route and falling to the ground when the push plate 8 pushes the material, thereby ensuring that the material can accurately fall into the receiving frame 19 when pushed, and cooperate with the sliding effect of the slide 17 in the slide groove to facilitate the movement of the baffle plate 18 left and right.

[0031] A telescopic rod 10 is provided in the spring 11, and the telescopic rod 10 is installed on the front side of the fixed plate 2 9. The telescopic axis of the telescopic rod 10 is fixedly connected to the push plate 8. An auxiliary rod 6 is rotatably installed between the two pillars on the rear side, and a pull rope 7 is extended from the auxiliary rod 6. By setting the telescopic rod 10 and the auxiliary rod 6, the spring 11 is filled by utilizing the effect of the telescopic rod 10 being located in the spring 11, so that the inside of the spring 11 is full, which can increase the service life of the spring 11. Combined with the effect of the auxiliary rod 6, a part of the pull rope 7 is assisted, so that the pull rope 7 can be easily moved up and down under the action of the rotation of the auxiliary rod 6, and the structure is simple.

[0032] During use, when stamping is required, the cover plate 15 is moved upward, and the cover plate 15 drives the bottom end of the latch 16 to move out of the slot, and then the cover plate 15 is removed. At this time, the push plate 8 is moved forward by the elastic action of the spring 11, and then the stamping material is placed in the mold slot, and then the cover plate 21 is removed from the receiving frame 19 and placed on the bracket 20, and the electric push rod 3 is driven. The electric push rod 3 drives the upper mold 4 to move downward. At this time, the upper mold 4 drives the fixed plate 5 to move downward. When the fixed plate 5 moves downward, one end of the driving rope 7 moves downward. At this time, the other end of the pull rope 7 pulls the push plate 8 to move backward. After the upper mold 4 enters the mold slot for stamping, The electric push rod 1 3 is started to reset, and then the electric push rod 2 12 is started. When the electric push rod 1 3 starts the upper mold 4 to move upward away from the mold groove, the electric push rod 2 12 drives the ejector plate 14 to move upward, and the ejector plate 14 moves the material out of the mold groove. At this time, due to the upward movement of the upper mold 4, the pull rope 7 becomes loose, and the push plate 8 moves forward due to the elasticity of the spring 11, and the push plate 8 pushes the material to fall into the receiving frame 19. The subsequent stamping work is completed by analogy. When the material in the receiving frame 19 accumulates to a certain extent, the receiving frame 19 is moved upward, and the receiving frame 19 drives the vertical part of the card plate 22 to move out of the card frame 23. Then the disassembly of the receiving frame 19 is completed, and the operation is convenient.

Claims

1. A stamping die for stamping rivets, characterized by: The invention comprises a workbench (1) and a top plate (2) mounted on the upper surface of the workbench (1) via four pillars, an electric push rod (3) is mounted on the lower surface of the top plate (2), an upper mold (4) is mounted on the output shaft of the electric push rod (3), a mold groove is provided on the upper surface of the workbench (1), a U-shaped support frame (13) is mounted on the lower surface of the workbench (1), an electric push rod (12) is mounted in the support frame (13), a placement groove is provided on the lower surface of the workbench (1), the placement groove is connected to the mold groove and an ejector plate (14) is arranged in the placement groove, the electric push rod (13) is mounted on the upper surface of the workbench (1), and the electric push rod (12) is mounted in the lower surface of the workbench (1). The output shaft of the movable push rod 2 (12) is fixedly connected to the ejection plate (14), the upper surface of the upper mold (4) is installed with a fixed plate 1 (5), the rear side of the upper surface of the workbench (1) is installed with a fixed plate 2 (9), a through hole is opened on the fixed plate 2 (9), the rear side of the fixed plate 1 (5) is connected with a pull rope (7), one end of the pull rope (7) extends through the through hole, the front side of the fixed plate 2 (9) is provided with a push plate (8), the front side of the fixed plate 2 (9) is installed with two springs (11), one end of the spring (11) is fixedly connected to the push plate (8).

2. The punching die for punching rivets according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a cover plate (15), the mold groove is located below the cover plate (15), and latches (16) are installed at the four corners of the lower surface of the cover plate (15), and one end of the latch (16) extends into a slot provided on the upper surface of the workbench (1).

3. The punching die for punching rivets according to claim 1, characterized in that: The front side of the workbench (1) is provided with a receiving frame (19) with an open upper surface through a fixing assembly, and the front and rear side surfaces of the receiving frame (19) are provided with placement grooves, and the same cover plate (21) is provided in the two placement grooves.

4. The punching die for punching rivets according to claim 3, characterized in that: The fixing assembly comprises two U-shaped card frames (23) and two L-shaped card plates (22), the two card plates (22) are both mounted on the rear side of the receiving frame (19), the two card frames (23) are both mounted on the front side of the workbench (1), and the vertical parts of the card plates (22) extend into the card frames (23).

5. The punching die for punching rivets according to claim 3, characterized in that: A slide groove is provided on the front side of the upper surface of the workbench (1), and two slide plates (17) are slidably installed in the slide groove. The front sides of the two slide plates (17) are installed with the same U-shaped shielding plate (18), and the shielding plate (18) is located above the receiving frame (19). The front side of the receiving frame (19) is installed with an L-shaped bracket (20), and the bracket (20) is matched with the second cover plate (21).

6. The punching die for punching rivets according to claim 1, characterized in that: A telescopic rod (10) is provided in the spring (11), and the telescopic rod (10) is installed on the front side of the second fixed plate (9). The telescopic shaft of the telescopic rod (10) is fixedly connected to the push plate (8). An auxiliary rod (6) is rotatably installed between the two pillars at the rear side, and a pull rope (7) is extended through the auxiliary rod (6).

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