Automobile stamping die waste chute structure
By designing a scrap chute structure for automotive stamping dies with adjusting and buffering components, the problems of material jamming and slow material sliding were solved, achieving rapid scrap discharge and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI YOUNIDA AUTO PARTS CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-07-07
AI Technical Summary
Existing automotive stamping dies have scrap chute designs that are prone to jamming and slow material flow, making them inconvenient to use.
A scrap chute structure for automotive stamping dies was designed, comprising an adjustment component, a buffer component, and a blocking component. By adjusting the tilt angle of the feed plate and the buffering effect of the buffer spring, the scrap discharge speed is improved, preventing material jamming and splashing.
This enables rapid discharge of waste materials, reduces the risk of material jamming and clogging, improves production efficiency, and reduces safety hazards.
Smart Images

Figure CN224463596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, specifically a waste material chute structure for automotive stamping molds. Background Technology
[0002] Stamping dies are used to stamp metal sheets into the required shapes. The function of the scrap chute is to guide the scrap after stamping to be discharged smoothly and avoid accumulation that affects production. The structure of the chute usually includes an inlet, a slide, a support structure, and an outlet. The inlet needs to be aligned with the scrap discharge position of the die. The slide adopts an inclined design to use gravity to let the scrap slide down. The support structure must be stable. The outlet needs to be connected to a collection device.
[0003] The aforementioned technologies have certain shortcomings in their application: the mold generates a lot of waste material during stamping, so a waste material chute is added to the waste material outlet of the mold to replace manual timed removal of waste material. However, the waste material chute is prone to jamming and the waste material slides too slowly, which is inconvenient to use.
[0004] Therefore, this utility model provides a waste chute structure for automotive stamping dies to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a waste chute structure for automotive stamping dies, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a waste chute structure for automotive stamping dies, including a receiving hopper, the receiving hopper being funnel-shaped, a U-shaped frame fixedly installed on the bottom wall of the receiving hopper, an adjusting component installed on the inner wall of the U-shaped frame, a blocking component fixedly installed on the top wall of the adjusting component, and a buffer component installed on the right side of the adjusting component;
[0007] The adjustment assembly includes an adjustment motor, symmetrical mounting slots are provided on the inner wall of the U-shaped frame, and the same rotating shaft is rotatably mounted in both mounting slots. A feeding plate is fixedly mounted on the outer wall of the rotating shaft, and baffle plates are fixedly mounted on the front and rear parts of the top wall of the feeding plate. The power shaft of the adjustment motor passes through the U-shaped frame and is fixedly connected to the rotating shaft through a bearing.
[0008] The U-shaped frame has a fixed base 1 installed on both the front and rear sides of its bottom wall, and a fixed base 2 installed on both the front and rear sides of its bottom wall. Both fixed base 1 and fixed base 2, located on the same side, are rotatably mounted on the same support column via a rotating shaft.
[0009] Through the above technical solution, the setting of the adjustment component can quickly adjust the tilt angle of the feed plate, so that the waste material received by the receiving hopper can slide down quickly and prevent blockage.
[0010] Furthermore, the right side of the top wall of both baffles is fixedly connected to the bottom wall of the blocking component, and the top wall of the discharge plate is fixedly connected to the buffer component.
[0011] With the above technical solution, when the angle of the feeding plate is adjusted, the blocking component and the buffer component will move in tandem.
[0012] Furthermore, the buffer assembly includes a support plate, on the bottom wall of which several buffer springs are uniformly fixedly installed, and the top wall of the feed plate has a groove, with the bottom ends of the several buffer springs fixedly connected to the inner wall of the groove.
[0013] With the above technical solution, after the waste falls on the top of the buffer plate and the support plate, the buffer spring can reduce the impact vibration generated by the fall.
[0014] Furthermore, a trapezoidal groove is provided on the top wall of the support plate, a trapezoidal strip is slidably installed on the inner wall of the trapezoidal groove, a buffer plate is fixedly installed on the top wall of the trapezoidal strip, and the bottom wall of the buffer plate is in contact with the top wall of the support plate.
[0015] Through the above technical solution, the buffer plate, trapezoidal strip, and trapezoidal groove work together to quickly replace the buffer plate.
[0016] Furthermore, a limit plate is installed on the right side wall of the support plate by several fastening bolts. The side wall of the limit plate abuts against and fits against the buffer plate and the right side wall of the support plate. The outer walls of the buffer plate and the support plate are slidably connected to the inner walls of the corresponding baffle plates.
[0017] The above technical solution mainly enables the limiting plate and fastening bolts to abut and fix the side walls of the buffer plate and support plate.
[0018] Furthermore, the blocking assembly includes a U-shaped seat, the bottom wall of which is fixedly connected to the top wall of the baffle plate, a rotating rod rotatably mounted on the inner wall of the U-shaped seat, and a falling baffle fixedly mounted on the outer wall of the rotating rod, with the two falling baffles located in the inner wall of the baffle plate.
[0019] The above technical solution can prevent waste from splashing everywhere by setting up the falling baffle.
[0020] Furthermore, a mounting frame is fixedly installed on the top of the outer wall of the receiving hopper, and the top wall of the mounting frame is evenly provided with several mounting holes.
[0021] The above technical solution, with its mounting bracket and mounting holes, facilitates the docking of the entire device with automotive stamping dies.
[0022] Beneficial effects
[0023] This utility model provides a waste material chute structure for automotive stamping dies. Compared with the prior art, it has the following advantages:
[0024] (1) The scrap chute structure of the automobile stamping die, through the cooperation of the adjustment component and the buffer component, the entire device is installed with the scrap of the automobile stamping die, and the scrap entering the receiving hopper can fall smoothly by adjusting the tilt angle of the discharge plate. At the same time, the impact generated during the fall is reduced and the vibration is reduced. When the buffer plate is damaged or deformed, it can be quickly replaced, thereby improving the discharge speed of the scrap and reducing the problems of jamming and blockage.
[0025] (2) The scrap chute structure of the automobile stamping die, through the setting of the blocking component, prevents the scrap from splashing everywhere when it slides down rapidly, thereby reducing the safety hazards. Attached Figure Description
[0026] Figure 1 This is a front view of the overall structure of this utility model;
[0027] Figure 2 This is a bottom view of the external structure of this utility model;
[0028] Figure 3 This is a front sectional view of the internal structure of this utility model;
[0029] Figure 4 This is an exploded view of the internal structure of the adjustment component of this utility model;
[0030] Figure 5 The internal structure of the blocking and buffering components of this utility model explodes. Figure 1 ;
[0031] Figure 6 The internal structure of the buffer component of this utility model explodes. Figure 2 .
[0032] In the diagram: 1. Receiving hopper; 2. Mounting frame; 3. Mounting hole; 4. U-shaped frame; 5. Adjusting assembly; 51. Adjusting motor; 52. Rotating shaft; 53. Discharge plate; 54. Mounting groove; 55. Fixed seat one; 56. Fixed seat two; 57. Support column; 58. Baffle plate; 6. Blocking assembly; 61. Drop baffle; 62. U-shaped seat; 63. Rotating rod; 7. Buffer assembly; 71. Groove; 72. Buffer spring; 73. Support plate; 74. Buffer plate; 75. Trapezoidal groove; 76. Trapezoidal strip; 77. Limiting plate; 78. Fastening bolt. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Example 1:
[0035] Please see Figures 1-6 A waste chute structure for automotive stamping dies includes a receiving hopper 1, which is funnel-shaped. A U-shaped frame 4 is fixedly installed on the bottom wall of the receiving hopper 1. An adjusting component 5 is installed on the inner wall of the U-shaped frame 4. A blocking component 6 is fixedly installed on the top wall of the adjusting component 5. A buffer component 7 is installed on the right side of the adjusting component 5.
[0036] The adjustment assembly 5 includes an adjustment motor 51. The inner wall of the U-shaped frame 4 is symmetrically provided with mounting slots 54. The same rotating shaft 52 is rotatably mounted in both mounting slots 54. A feeding plate 53 is fixedly mounted on the outer wall of the rotating shaft 52. Baffle plates 58 are fixedly mounted on the front and rear parts of the top wall of the feeding plate 53. The power shaft of the adjustment motor 51 passes through the U-shaped frame 4 through a bearing and is fixedly connected to the rotating shaft 52.
[0037] The U-shaped frame 4 has a fixed seat 55 fixedly installed on the front and rear of the bottom wall, and the material feed plate 53 has a fixed seat 56 fixedly installed on the front and rear of the bottom wall. The fixed seat 55 and the fixed seat 56 located on the same side are rotatably installed with the same support column 57 through a rotating shaft. The right side of the top wall of the two baffle plates 58 is fixedly connected to the bottom wall of the blocking component 6, and the top wall of the material feed plate 53 is fixedly connected to the buffer component 7.
[0038] In this embodiment of the utility model, the purpose of this setting is to adjust the setting of component 5 so that after the entire device is connected to the scrap port of the automotive stamping die, the tilt angle of the feed plate 53 is quickly adjusted so that the scrap can be quickly discharged from the feed plate 53 after being received by the receiving hopper 1, preventing blockage or jamming. The setting of the baffle plate 58 ensures that the scrap is always located inside the feed plate 53.
[0039] Example 2:
[0040] Please see Figures 1-6This embodiment provides a technical solution based on Embodiment 1: The buffer assembly 7 includes a support plate 73, with a plurality of buffer springs 72 uniformly fixedly installed on the bottom wall of the support plate 73. The top wall of the feed plate 53 has a groove 71, and the bottom ends of the plurality of buffer springs 72 are fixedly connected to the inner wall of the groove 71. The top wall of the support plate 73 has a trapezoidal groove 75, and a trapezoidal strip 76 is slidably installed on the inner wall of the trapezoidal groove 75. A buffer plate 74 is fixedly installed on the top wall of the trapezoidal strip 76, and the bottom wall of the buffer plate 74 is in contact with the top wall of the support plate 73. The right side wall of the support plate 73 is screwed together by a plurality of fastening bolts 78. A limiting plate 77 is installed, with its side wall abutting against and fitting the buffer plate 74 and the right wall of the support plate 73. The outer walls of the buffer plate 74 and the support plate 73 are slidably connected to the inner wall of the corresponding baffle plate 58. The blocking component 6 includes a U-shaped seat 62, with its bottom wall fixedly connected to the top wall of the baffle plate 58. A rotating rod 63 is rotatably installed on the inner wall of the U-shaped seat 62, and a falling baffle 61 is fixedly installed on the outer wall of the rotating rod 63. The two falling baffles 61 are located in the inner wall of the baffle plate 58. A mounting frame 2 is fixedly installed on the top of the outer wall of the receiving hopper 1, and a number of mounting holes 3 are evenly opened on the top wall of the mounting frame 2.
[0041] In this embodiment of the utility model, the purpose of this arrangement is that the buffer component 7 can reduce the impact vibration of falling waste when it is continuously discharged, through the cooperation of the buffer plate 74, the support plate 73 and the buffer spring 72, and prevent the waste from splashing everywhere when it is rapidly discharged, through the blocking component 6.
[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0043] The working principle of this device is as follows: When in operation, the entire device is first moved so that the receiving hopper 1 is aligned with the scrap outlet of the automotive stamping die. Then, the device is fixed to the stamping die by passing the mounting bolts through the mounting holes 3 on the mounting bracket 2, so that the entire device is installed and connected to the automotive stamping die.
[0044] The adjustment motor 51 is electrically connected to the external power supply and controller. The adjustment motor 51 is started to drive the rotating shaft 52 to rotate in the inner wall of the mounting groove 54. In turn, the rotating shaft 52 drives the material feeding plate 53 to rotate in the inner wall of the U-shaped frame 4. When the material feeding plate 53 starts to rotate with the rotating shaft 52 as the center angle, it will drive the fixed seat 2 56 and the support column 57 to rotate downward. The support column 57 rotates on the fixed seat 1 55. The support column 57 provides support for the material feeding plate 53. When the material feeding plate 53 rotates, it will drive the blocking component 6 and the buffer component 7 to rotate synchronously to a suitable feeding angle, which is generally between 35° and 45°. The tilt angle of the material feeding plate 53 can be adjusted according to the actual use.
[0045] After the scrap material is discharged from the scrap outlet of the automotive stamping die and falls into the receiving hopper 1, it passes through the U-shaped frame 4 and falls to the top of the buffer plate 74 in the inner wall of the feed plate 53. The buffer plate 74 drives the support plate 73 to compress the buffer spring 72 into the inner wall of the trough 71, reducing the impact force of the falling scrap material and preventing the feed plate 53, support plate 73 and buffer plate 74 from directly contacting the scrap material. After the scrap material passes the buffer plate 74, it slides to the inclined position and contacts the falling baffle 61. The falling baffle 61 drives the rotating rod 63 to rotate in the inner wall of the U-shaped seat 62 to prevent the scrap material from splashing.
[0046] When the buffer plate 74 is damaged and deformed due to long-term impact from waste materials, the fastening bolts 78 are removed from the limiting plate 77 using tools. After removing the limiting plate 77, the buffer plate 74 is slid outward to drive the trapezoidal strip 76 to slide outward in the inner wall of the trapezoidal groove 75, and the buffer plate 74 is replaced.
[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste material chute structure for automotive stamping dies, characterized in that: Includes a receiving hopper (1), the receiving hopper (1) is funnel-shaped, a U-shaped frame (4) is fixedly installed on the bottom wall of the receiving hopper (1), an adjusting component (5) is installed on the inner wall of the U-shaped frame (4), a blocking component (6) is fixedly installed on the top wall of the adjusting component (5), and a buffer component (7) is installed on the right side of the adjusting component (5); The adjustment assembly (5) includes an adjustment motor (51). The inner wall of the U-shaped frame (4) is symmetrically provided with mounting slots (54). The two mounting slots (54) are rotatably mounted with the same rotating shaft (52). The outer wall of the rotating shaft (52) is fixedly mounted with a feeding plate (53). The front and rear parts of the top wall of the feeding plate (53) are fixedly mounted with baffles (58). The power shaft of the adjustment motor (51) passes through the U-shaped frame (4) through a bearing and is fixedly connected to the rotating shaft (52). The U-shaped frame (4) has a fixed seat 1 (55) fixedly installed on the front and rear sides of its bottom wall, and the feed plate (53) has a fixed seat 2 (56) fixedly installed on the front and rear sides of its bottom wall. The fixed seat 1 (55) and the fixed seat 2 (56) located on the same side are both mounted on the same support column (57) through a rotating shaft.
2. The scrap chute structure for automotive stamping dies according to claim 1, characterized in that: The top right side of the two baffles (58) is fixedly connected to the bottom wall of the blocking assembly (6), and the top wall of the feed plate (53) is fixedly connected to the buffer assembly (7).
3. The scrap chute structure for automotive stamping dies according to claim 1, characterized in that: The buffer assembly (7) includes a support plate (73), on which a plurality of buffer springs (72) are uniformly fixedly installed. The top wall of the feed plate (53) is provided with a groove (71), and the bottom ends of the plurality of buffer springs (72) are fixedly connected to the inner wall of the groove (71).
4. The scrap chute structure for automotive stamping dies according to claim 3, characterized in that: The top wall of the support plate (73) is provided with a trapezoidal groove (75), and a trapezoidal strip (76) is slidably installed on the inner wall of the trapezoidal groove (75). A buffer plate (74) is fixedly installed on the top wall of the trapezoidal strip (76), and the bottom wall of the buffer plate (74) is in contact with the top wall of the support plate (73).
5. The scrap chute structure for automotive stamping dies according to claim 3, characterized in that: The right side wall of the support plate (73) is screwed with a limiting plate (77) by several fastening bolts (78). The side wall of the limiting plate (77) abuts against and fits against the right side wall of the buffer plate (74) and the support plate (73). The outer walls of the buffer plate (74) and the support plate (73) are slidably connected to the inner wall of the corresponding baffle plate (58).
6. The scrap chute structure for automotive stamping dies according to claim 1, characterized in that: The blocking assembly (6) includes a U-shaped seat (62), the bottom wall of which is fixedly connected to the top wall of the baffle plate (58), a rotating rod (63) is rotatably installed on the inner wall of the U-shaped seat (62), and a falling baffle (61) is fixedly installed on the outer wall of the rotating rod (63). The two falling baffles (61) are located in the inner wall of the baffle plate (58).
7. The scrap chute structure for automotive stamping dies according to claim 1, characterized in that: The receiving hopper (1) has a mounting frame (2) fixedly installed on the top of its outer wall, and the top wall of the mounting frame (2) has a number of mounting holes (3) evenly distributed.