Stamping die for front beam connecting rod of automobile instrument panel

By designing fixing mechanisms and cleaning mechanisms in stamping molds, the problems of motor vulnerability and low production efficiency caused by long-term operation of servo motors are solved, and the effect of extending the service life of the motor and improving production efficiency is achieved.

CN222985502UActive Publication Date: 2025-06-17NINGBO WEISHUO MOLDING CO LTD
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Patent Information

Application Number
CN202422111240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-17
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing stamping molds require the servo motor to run for a long time during the pick-up and discharge process, which leads to the motor being easily damaged and the pick-up and discharge time is long, affecting production efficiency.

Method used

A stamping mold for the front beam connecting rod of the automobile dashboard is designed, and the stamping upper die is fixed using a fixing mechanism to prevent the servo motor from running for a long time. In addition, the mold is equipped with a cleaning mechanism to clean the scraps after stamping and improve the service life and production efficiency of the mold.

Benefits of technology

Through the design of the fixing mechanism, the service life of the first motor is extended, the running time of the servo motor is reduced, and the production efficiency is improved. The use of the cleaning mechanism further avoids the impact of waste chips on the next stamping, and maintains the clean state of the mold.

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Abstract

The utility model discloses a stamping die for a front beam connecting rod of an automobile instrument panel, which relates to the technical field of stamping, and comprises a stamping mechanism, a fixing mechanism and a cleaning mechanism, the stamping die is provided with the fixing mechanism, two clamping pieces can be clamped into two clamping grooves of a balancing weight to fix the balancing weight, and in the process of taking and placing materials, the cleaning mechanism can clean the front beam connecting rod of the automobile instrument panel. The balancing weight and the stamping upper die can be fixed through the fixing mechanism, the first motor can be powered off for rest in the material taking and placing period, long-time operation of the first motor is not needed, and the service life of the first motor is prolonged. The cleaning mechanism can be used for cleaning sweeps generated by punching the surface of the punching upper die and the surface of the punching lower die after punching, and the sweeps are prevented from being left in the die to affect next punching.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a stamping die for a connecting rod of a front beam of an automobile instrument panel. Background Technique

[0002] Stamping is a forming processing method that applies external force to plates, strips, pipes, profiles, etc. by a press and a die, so that they produce plastic deformation or separation, thereby obtaining workpieces with the required shape and size. The connecting rod of the front beam of the instrument panel is one of the assembled workpieces of the instrument panel, which is mainly used for beam frame fixation and is also a kind of rod.

[0003] For example, the patent network discloses a stamping device for a connecting rod of a weeding machine (publication number: CN214719734U). This device can also perform stamping of rods. Only the stamping lower die and the stamping upper die in the device need to be replaced with dies adapted to the connecting rod of the front beam of the instrument panel. However, in the actual operation process of this device, a servo motor is used to drive the wire wheel to rotate and wind the traction wire to pull the stamping upper die to rise. At the same time, during the process of taking out the finished product and putting in the raw material, the motor needs to run all the time to prevent the stamping upper die from descending. However, the stamping upper die is heavy, and taking and placing materials takes a lot of time, which easily causes the servo motor to be damaged. Therefore, those skilled in the art have proposed a stamping die for a connecting rod of a front beam of an automobile instrument panel. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a stamping die for a connecting rod of a front beam of an automobile instrument panel. The device uses a fixing mechanism to fix the stamping upper die to avoid the long-term operation of the first motor, thus solving the problems in the above background.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A stamping die for a connecting rod of a front beam of an automobile instrument panel, comprising:

[0006] A stamping mechanism that stamps the raw material into a connecting rod of the front beam;

[0007] A fixing mechanism that is used to fix the internal components of the stamping mechanism;

[0008] The fixing mechanism includes a moving seat. A moving groove is formed on the side of the moving seat. A second motor is installed at one end of the moving groove. The driving end of the second motor extends into the moving groove and is installed with a bidirectional screw whose end is rotatably connected to the inner wall of the moving groove. Each thread of the bidirectional screw is provided with a thread seat adapted to the moving groove. A clamping member is installed on the side of each thread seat;

[0009] A cleaning mechanism that is used to clean the waste chips on the surface of the die after stamping.

[0010] As a further technical solution of the utility model, the stamping mechanism includes a top plate installed on the upper surface of the moving seat. Two groups of support rods are correspondingly installed on the lower surface of the top plate. The lower ends of the two groups of support rods are jointly installed with a bottom plate. A stamping lower die is installed at the center of the upper surface of the bottom plate. A stamping upper die adapted to it is arranged directly above the stamping lower die. A counterweight is installed at the center of the upper surface of the stamping upper die. Slots adapted to the clamping members are opened on both sides of the counterweight. Slide plates fixedly connected to the stamping upper die are slidably arranged on each group of two support rods.

[0011] As a further technical solution of the utility model, two mounting plates are correspondingly installed at the center of the upper surface of the top plate. A first motor is installed on the side surface of one of the mounting plates. The driving end of the first motor penetrates through the mounting plate and is installed with a winding roller whose end is rotatably connected to the other first motor. A through hole is opened at the center of the upper surface of the top plate. A pull rope is installed at the center of the upper surface of the counterweight, and the upper end of the pull rope passes through the through hole and is fixedly connected to the winding roller.

[0012] As a further technical solution of the utility model, the cleaning mechanism includes a side plate installed on the upper surface of the bottom plate and on one side of the stamping lower die. Two electric push rods are correspondingly installed on the side surface of the side plate. The end of the telescopic arm of each electric push rod penetrates through the side plate and is installed with a vertical plate.

[0013] As a further technical solution of the utility model, two horizontal pipes are installed between the two vertical plates and are distributed up and down. A number of uniformly distributed dust suction nozzles are installed on the side surface of each horizontal pipe. A dust suction pump is installed on the side surface of the side plate. The output end of the dust suction pump is installed with a tee pipe. The other two ends of the tee pipe are communicated with the two horizontal pipes. The output end of the dust suction pump is installed with an output pipe.

[0014] Beneficial effects

[0015] The utility model provides a stamping die for an automobile instrument panel front beam connecting rod. Compared with the prior art, the following beneficial effects are achieved:

[0016] 1. For a stamping die for an automobile instrument panel front beam connecting rod, the device is provided with a fixing mechanism, which can fix the counterweight by clamping two clamping members into two slots of the counterweight. Thus, during the process of taking and placing materials, the fixing mechanism can be used to fix the counterweight and the stamping upper die. The first motor can be powered off and rest during the time of taking and placing materials, and it does not need to run for a long time, which prolongs the service life of the first motor.

[0017] 2. For a stamping die for an automobile instrument panel front beam connecting rod, the device is also provided with a cleaning mechanism, which can be used to clean the waste chips generated by stamping on the surfaces of the stamping upper die and the stamping lower die after stamping, so as to prevent the waste chips from remaining in the die and affecting the next stamping. Brief Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0019] Figure 2 It is a side view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0020] Figure 3 It is a cross-sectional view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0021] Figure 4 It is a longitudinal sectional view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0022] Figure 5 It is a sectional view of the fixing mechanism of a stamping die for a connecting rod of the front beam of an automotive instrument panel.

[0023] In the figure: 1, bottom plate; 2, support rod; 3, top plate; 4, lower stamping die; 5, mounting plate; 6, first motor; 7, winding roller; 8, upper stamping die; 9, counterweight; 10, pulling rope; 11, moving seat; 12, moving groove; 13, second motor; 14, bidirectional screw; 15, threaded seat; 16, clamping part; 17, clamping groove; 18, side plate; 19, electric push rod; 20, vertical plate; 21, horizontal pipe; 22, dust suction nozzle; 23, dust suction pump; 24, three-way pipe; 25, output pipe; 26, sliding plate; 27, through hole. Detailed Implementation Modes

[0024] The following further elaborates on the present disclosure in conjunction with the drawings and implementation modes. It can be understood that the specific implementation modes described herein are only used to explain the relevant content and do not limit the present disclosure. Additionally, it should be noted that for the convenience of description, only the parts related to the present disclosure are shown in the drawings.

[0025] Figure 1 It is a schematic structural diagram of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0026] Figure 2 It is a side view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0027] Figure 3 It is a cross-sectional view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0028] Figure 4 It is a longitudinal sectional view of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0029] Figure 5 It is a sectional view of the fixing mechanism of a stamping die for a connecting rod of the front beam of an automotive instrument panel;

[0030] As Figures 1-5 shown, a stamping die for a front beam connecting rod of an automotive instrument panel according to the present disclosure may include: a stamping mechanism, a fixing mechanism, and a cleaning mechanism;

[0031] As Figures 1-5 shown, the stamping mechanism includes a bottom plate 1, support rods 2, a top plate 3, a stamping lower die 4, a mounting plate 5, a first motor 6, a winding roller 7, a stamping upper die 8, a counterweight 9, a pulling rope 10, a card slot 17, a sliding plate 26, and a through hole 27;

[0032] Two groups of support rods 2 are installed on the upper surface of the bottom plate 1 in a rectangular shape. The top plate 3 is installed at the upper ends of the two groups of support rods 2. The stamping lower die 4 is installed on the upper surface of the bottom plate 1 and is located between the two groups of support rods 2. Two mounting plates 5 are installed on the upper surface of the top plate 3. The first motor 6 is installed on the side of one of the mounting plates 5. The winding roller 7 is rotatably installed between the two mounting plates 5 and one end is fixedly connected to the driving end of the first motor 6. The through hole 27 is opened at the center of the upper surface of the top plate 3. The stamping upper die 8 is arranged directly above the stamping lower die 4 and is adapted to it. The counterweight 9 is installed at the center of the upper surface of the stamping upper die 8. The pulling rope 10 is installed at the center of the upper surface of the counterweight 9 and the upper end passes through the through hole 27 and is fixedly connected to the winding roller 7. Each sliding plate 26 is slidably arranged on the corresponding group of two support rods 2 and the side is fixedly connected to the stamping upper die 8. Two card slots 17 are opened on both sides of the counterweight 9;

[0033] During use, the raw material for manufacturing the front beam connecting rod of the automotive instrument panel is placed into the stamping lower die 4. Then, the first motor 6 drives the winding roller 7 to rotate and wind the pulling rope 10 to pull the stamping upper die 8 upward. The moving stamping upper die 8 drives the two sliding plates 26 to slide on the two groups of support rods 2 until the stamping upper die 8 rises to the highest position. Cut off the power supply of the first motor 6 and let the counterweight 9 drive the stamping upper die 8 to descend by its own gravity, cooperate with the stamping lower die 4 to stamp the raw material, and stamp it into a front beam connecting rod. Then, the first motor 6 is powered on again to drive the winding roller 7 to rotate and wind the pulling rope 10 to drive the stamping upper die 8 to rise to separate it from the stamping lower die 4, and the finished product can be taken out of the stamping lower die 4;

[0034] As Figures 1-5 shown, the fixing mechanism includes a moving seat 11, a moving groove 12, a second motor 13, a bidirectional screw 14, a threaded seat 15, and a clamping member 16;

[0035] The moving seat 11 is installed on the lower surface of the top plate 3 and is located on one side of the stamping upper die 8. A moving groove 12 is formed on the side surface of the moving seat 11. The second motor 13 is installed at one end of the moving seat 11. The bidirectional screw 14 is rotatably installed in the moving groove 12 and one end thereof is fixedly connected to the driving end of the second motor 13. Two threaded seats 15 are arranged on the two threads of the bidirectional screw 14 and are adapted to the moving groove 12. Each clamping member 16 is installed on the side surface of the corresponding threaded seat 15 and is adapted to the clamping groove 17.

[0036] When the finished product is taken out and a new workpiece is placed in, first raise the stamping upper die 8 together with the counterweight 9 so that the two clamping grooves 17 of the two counterweights 9 are aligned with the two clamping members 16. Then, the second motor 13 drives the bidirectional screw 14 to rotate, driving the two threaded seats 15 to approach each other, driving the two clamping members 16 to approach each other, and inserting the two clamping members 16 into the two clamping grooves 17, thereby fixing the counterweight 9. There is no need for the first motor 6 to run continuously, which extends the service life of the first motor 6. When releasing the fixation, only need to drive the bidirectional screw 14 to reverse by the second motor 13, and through the above operations, make the two threaded seats 15 move away from each other and the two clamping members 16 move out of the two clamping grooves 17.

[0037] As Figures 1-5 shown, the cleaning mechanism includes side plates 18, electric push rods 19, vertical plates 20, horizontal pipes 21, suction nozzles 22, suction pumps 23, three-way pipes 24, and output pipes 25.

[0038] The side plates 18 are installed on the upper surface of the bottom plate 1 and are located on one side of the stamping lower die 4. Two electric push rods 19 are installed on the side surfaces of the side plates 18. Two vertical plates 20 are installed at the ends of the telescopic arms of the two electric push rods 19 passing through the side plates 18. Two horizontal pipes 21 are correspondingly installed between the two vertical plates 20. Each group of horizontal pipes 21 is evenly installed on the side surface of the corresponding horizontal pipe 21. The suction pump 23 is installed on the side surface of the side plate 18. The three-way pipe 24 is installed at the input end of the suction pump 23 and the other two ends are communicated with the two horizontal pipes 21. The output pipe 25 is installed at the output end of the suction pump 23.

[0039] After the finished product is taken out of the stamping lower die 4, the suction pump 23 operates to generate negative pressure suction at the port of each suction nozzle 22. At the same time, the two electric push rods 19 extend to drive the two horizontal pipes 21 to move. The upper moving horizontal pipe 21 sucks away the waste chips generated during the stamping process adhering to the lower surface of the stamping upper die 8 through a group of suction nozzles 22 thereon. The lower moving horizontal pipe 21 sucks away the stamping waste chips on the upper surface of the stamping lower die 4 through the suction nozzles 22 thereon. These waste chips are discharged into the trash can through the three-way pipe 24 and the output pipe 25. Then, the electric push rods 19 shorten to drive the two horizontal pipes 21 to return to their original positions, which can clean the stamping waste chips generated on the surfaces of the stamping lower die 4 and the stamping upper die 8, and prevent these waste chips from remaining on the die and affecting the next stamping.

[0040] The circuits and electronic components involved in the present utility model are all prior arts, which can be fully implemented by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to the internal structure and method. It should be noted that the standard parts used in the present utility model can all be purchased from the market, and the special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the inventor will not elaborate further here.

[0041] In the description of this specification, the description with reference to terms such as "one embodiment / way", "some embodiments / ways", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment / way or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments / ways or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments / ways or examples described in this specification and the features of different embodiments / ways or examples.

[0042] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" can explicitly or implicitly include at least one of such features. In the description of this application, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0043] Those skilled in the art should understand that the above embodiments are only for clearly explaining the present disclosure and not for limiting the scope of the present disclosure. For those skilled in the art, other changes or variations can be made on the basis of the above disclosure, and these changes or variations are still within the scope of the present disclosure.

Claims

1. A stamping die for a front beam connecting rod of an automobile instrument panel, characterized in that: include: A stamping mechanism, wherein the raw material of the stamping mechanism is stamped into a front beam connecting rod; A fixing mechanism, the fixing mechanism is used to fix the internal components of the stamping mechanism; The fixing mechanism comprises a movable seat (11), a movable groove (12) is provided on the side of the movable seat (11), a second motor (13) is installed at one end of the movable groove (12), a driving end of the second motor (13) extends into the movable groove (12) and is installed with a bidirectional screw (14) whose end is rotatably connected to the inner wall of the movable groove (12), each thread of the bidirectional screw (14) is provided with a thread seat (15) adapted to the movable groove (12), and a clamp (16) is installed on the side of each thread seat (15); A cleaning mechanism is used to clean the waste chips on the surface of the mold after stamping.

2. The stamping die for the front beam connecting rod of the automobile instrument panel according to claim 1, characterized in that: The punching mechanism comprises a top plate (3) mounted on the upper surface of a movable seat (11), two groups of support rods (2) being mounted on the lower surface of the top plate (3), a bottom plate (1) being mounted on the lower ends of the two groups of support rods (2), a punching lower die (4) being mounted at the center of the upper surface of the bottom plate (1), a punching upper die (8) matching the punching lower die (4) being arranged directly above the punching lower die (4), a counterweight block (9) being mounted at the center of the upper surface of the punching upper die (8), both sides of the counterweight block (9) being provided with card slots (17) matching the card member (16), and a slide plate (26) fixedly connected to the punching upper die (8) being slidably arranged on each group of two support rods (2).

3. The stamping die for the front beam connecting rod of the automobile instrument panel according to claim 2, characterized in that: Two mounting plates (5) are mounted correspondingly to the center of the upper surface of the top plate (3), a first motor (6) is mounted on the side of one of the mounting plates (5), a driving end of the first motor (6) passes through the mounting plate (5) and is mounted with a winding roller (7) whose end is rotatably connected to the other first motor (6), a through hole (27) is opened at the center of the upper surface of the top plate (3), and a pull rope (10) is mounted at the center of the upper surface of the counterweight (9), the upper end of which passes through the through hole (27) and is fixedly connected to the winding roller (7).

4. The stamping die for the front beam connecting rod of the automobile instrument panel according to claim 3, characterized in that: The cleaning mechanism comprises a side plate (18) mounted on the upper surface of the bottom plate (1) and located on one side of the stamping lower die (4); two electric push rods (19) are correspondingly mounted on the side of the side plate (18); the telescopic arm end of each electric push rod (19) passes through the side plate (18) and is mounted with a vertical plate (20).

5. The stamping die for the front beam connecting rod of the automobile instrument panel according to claim 4, characterized in that: Two vertically distributed horizontal tubes (21) are installed between the two vertical plates (20), and a plurality of evenly distributed dust nozzles (22) are installed on the side of each horizontal tube (21). A dust pump (23) is installed on the side of the side plate (18), and a three-way pipe (24) is installed at the output end of the dust pump (23). The other two ends of the three-way pipe (24) are connected to the two horizontal tubes (21), and an output pipe (25) is installed at the output end of the dust pump (23).

Citation Information

Patent Citations

  • Stamping device for connecting rod of weed extractor

    CN214719734U