Stamping die and silencer shell stamping machine

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die and a silencer shell stamping machine. A mold body is slidably arranged on the mold base, an adjusting mechanism for adjusting the height of the mold body is arranged on the mold base, and a discharging opening is formed in the mold base; a stamping hole is formed in the die body, a groove is formed in the upper die, the shape of the groove corresponds to that of the die body, a stamping part is arranged in the groove, and the stamping part corresponds to the stamping hole in position. According to the utility model, after the stamping is finished, the adjusting mechanism drives the die body to move downwards, so that the die body is gradually far away from the silencer shell, and the silencer shell is supported by the die seat and cannot move along with the die body, so that the silencer shell and the die body can be easily separated, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die and a muffler shell stamping machine. Background Art

[0002] A muffler is a special device that blocks the propagation of sound but allows air to pass through, and prevents and controls the dynamic noise of airflow. Currently, in order to suppress the environmental noise caused by high-pressure airflow emissions, there are many types of mufflers in the world, most of which adopt the impedance composite silencer principle. During the manufacturing process, they must go through the most important molding step of stamping and punching.

[0003] The Chinese patent with the authorization announcement number CN220574458U discloses a shaping mold for automobile exhaust muffler, the main structure component includes a workbench; the movable component includes a mounting groove opened on the upper surface of the workbench, a fixing groove opened on the front side wall of the workbench, a running motor set on the upper surface of the mounting plate, a ball screw connected to the left side wall of the running motor, a first movable block set on the outer surface of the ball screw, a mold 1 set on the upper surface of the first movable block, a second movable block set on the outer surface of the ball screw, a mold 2 set on the upper surface of the second movable block, and a fixing member running through the inside of the fixing groove. The purpose of the utility model is to provide a shaping mold for automobile exhaust muffler, through the main structure component structure and the movable component structure cooperate with each other, so that when in use, multiple molds can be used on one shaping device, so that in daily use, the practicality of the shaping mold is improved and the production efficiency of the muffler is increased.

[0004] However, the above technical solution has the following defects: when the molding die of the above automobile exhaust muffler is used, the pressure plate presses the muffler shell onto the surface of the die after stamping, so that the muffler shell is tightly attached to the surface of the die, and the shell is not convenient to be removed from the die, which reduces the efficiency of the shell stamping. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a stamping die and a muffler shell stamping machine.

[0006] The technical solution of the utility model: a stamping die comprises a die seat and an upper die;

[0007] The mold seat is slidably provided with a mold body, the mold seat is provided with an adjustment mechanism for adjusting the height of the mold body, and the mold seat is provided with a discharge port;

[0008] A punching hole is arranged on the mold body, a groove is arranged in the upper mold, the shape of the groove corresponds to the shape of the mold body, a punching part is arranged in the groove, and the position of the punching part corresponds to the punching hole.

[0009] Preferably, a mounting groove is provided on the mold base, the mold body is slidably connected to the mounting groove, the mold body slides in the vertical direction, and the adjustment mechanism is located in the mounting groove and below the mold body.

[0010] Preferably, the adjustment mechanism comprises a mounting portion and a double threaded rod;

[0011] The double-threaded rod is rotatably connected to the inner wall of the installation groove, and a driving assembly is arranged in the installation groove, and the driving assembly is transmission-connected to the double-threaded rod;

[0012] There are two mounting parts, both of which are threadedly connected to the double-threaded rod, and the mounting parts are symmetrically distributed on the double-threaded rod;

[0013] The mounting part is rotatably provided with a support rod, the lower end of the mold body is provided with a fixing block, and the other end of the support rod is rotatably connected to the fixing block.

[0014] Preferably, two support rods are provided, and two fixing blocks are provided at the lower end of the mold body. The two support rods are respectively located at two ends of the mounting portion, and the other ends of the two support rods are rotatably connected to the corresponding fixing blocks.

[0015] Preferably, both mounting portions are slidably connected to the mounting grooves.

[0016] In addition, the utility model also provides a muffler housing stamping machine, which is characterized by comprising a stamping machine body, and the stamping machine body is provided with the above-mentioned stamping die;

[0017] The punching machine body includes a fixed seat and a top plate;

[0018] A plurality of connecting rods are arranged on the fixed seat, a top plate is connected to the upper ends of the plurality of connecting rods, a telescopic mechanism is arranged on the top plate, and a movable plate is slidably arranged on the plurality of connecting rods;

[0019] The upper die in the stamping die is connected to the upper end of the movable plate, the die seat is connected to the upper end of the fixed seat, and the upper die corresponds to the die body.

[0020] Preferably, a mounting bin is provided on the fixing seat, and a through hole is provided on the fixing seat, and the position of the through hole corresponds to the position of the discharge port on the mold seat.

[0021] Preferably, a collection box is slidably provided in the installation bin, and a handle is provided on the collection box.

[0022] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0023] 1. In the utility model, after the stamping is completed, the adjusting mechanism drives the mold body to move downward, so that the mold body gradually moves away from the muffler shell, and the muffler shell is supported by the mold base and will not move with the mold body, so that the muffler shell and the mold body can be easily separated for easy use.

[0024] 2. In the utility model, the telescopic mechanism drives the movable plate and the upper mold to move downward, the upper mold is pressed against the upper end of the muffler shell, the stamping part stamps the shell, the stamped material falls out from the discharge hole and is discharged, the stamped material falls from the through hole into the collection box, and the collection box can be pulled out from the installation bin, so that the material can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a stereoscopic diagram of a stamping die and a muffler housing stamping machine.

[0026] Figure 2 The utility model is a cross-sectional view of a stamping die and a muffler housing stamping machine.

[0027] Figure 3 This is a schematic structural diagram of a stamping die in an embodiment of the utility model.

[0028] Figure 4 This is a cross-sectional view of a stamping die in an embodiment of the utility model.

[0029] Figure numerals: 1. mold base; 2. mold body; 3. upper mold; 4. punching hole; 5. punching part; 6. fixing block; 7. muffler shell; 8. mounting part; 9. double threaded rod; 10. driving assembly; 11. fixing base; 12. support rod; 13. telescopic mechanism; 14. top plate; 15. movable plate; 16. connecting rod; 17. collecting box. DETAILED DESCRIPTION

[0030] Embodiment 1

[0031] like Figure 1-Figure 4 As shown, a stamping die proposed by the utility model comprises a die base 1 and an upper die 3;

[0032] The mold base 1 is slidably provided with a mold body 2, the mold base 1 is provided with an adjustment mechanism for adjusting the height of the mold body 2, and the mold base 1 is provided with a discharge port;

[0033] Furthermore, a mounting groove is provided on the mold base 1, the mold body 2 is slidably connected to the mounting groove, the mold body 2 slides in the vertical direction, and the adjustment mechanism is located in the mounting groove and below the mold body 2;

[0034] The die body 2 is provided with a punching hole 4 , the upper die 3 is provided with a groove, the shape of the groove corresponds to the shape of the die body 2 , a punching portion 5 is provided in the groove, and the position of the punching portion 5 corresponds to the punching hole 4 .

[0035] In the utility model, before stamping, the mold body 2 is completely exposed outside the mounting groove, and the muffler shell 7 is placed on the upper end of the mold body 2. When the stamping is completed, the adjusting mechanism drives the mold body 2 to move downward, so that the mold body 2 gradually moves away from the muffler shell 7, and the muffler shell 7 is supported by the mold base 1 and will not move with the mold body 2, so that the muffler shell 7 and the mold body 2 can be easily separated for easy use.

[0036] Embodiment 2

[0037] like Figure 1-Figure 4 As shown, the present invention provides a stamping die and a muffler housing stamping machine. Compared with the first embodiment, the adjustment mechanism in this embodiment includes a mounting portion 8 and a double threaded rod 9;

[0038] The double threaded rod 9 is rotatably connected to the inner wall of the installation groove, and a driving assembly 10 is arranged in the installation groove, and the driving assembly 10 is transmission-connected to the double threaded rod 9;

[0039] There are two mounting parts 8, both of which are threadedly connected to the double-threaded rod 9, and the mounting parts 8 are symmetrically distributed on the double-threaded rod 9;

[0040] The mounting portion 8 is rotatably provided with a support rod 12 , a fixing block 6 is provided at the lower end of the mold body 2 , and the other end of the support rod 12 is rotatably connected to the fixing block 6 .

[0041] Furthermore, two support rods 12 are provided, and two fixing blocks 6 are provided at the lower end of the mold body 2 . The two support rods 12 are respectively located at two ends of the mounting portion 8 , and the other ends of the two support rods 12 are rotatably connected to the corresponding fixing blocks 6 .

[0042] Furthermore, the two mounting portions 8 are both slidably connected to the mounting grooves.

[0043] In this embodiment, the driving component 10 is started to drive the double-threaded rod 9 to rotate, and the mounting portion 8 is threadedly connected to the double-threaded rod 9. The two mounting portions 8 move along the axial direction of the double-threaded rod 9 and move away from each other. The mounting portion 8 drives the lower end of the support rod 12 away, and further the other end of the support rod 12 moves downward, further driving the mold body 2 to move downward in the mounting groove, and the mold body 2 moves away from the muffler shell 7, so that the muffler shell 7 is easy to remove.

[0044] Embodiment 3

[0045] like Figure 1-Figure 2 As shown, the utility model also proposes a muffler housing stamping machine. Compared with the first embodiment, the stamping machine body in this embodiment includes the stamping die, the fixing seat 11 and the top plate 14;

[0046] A plurality of connecting rods 16 are provided on the fixed seat 11, and the plurality of connecting rods 16 are evenly distributed on the fixed seat 11. A top plate 14 is connected to the upper ends of the plurality of connecting rods 16, and a telescopic mechanism 13 is provided on the top plate 14. A movable plate 15 is slidably provided on the plurality of connecting rods 16.

[0047] In the stamping die, the upper die 3 is connected to the upper end of the movable plate 15 , the die seat 1 is connected to the upper end of the fixed seat 11 , and the upper die 3 corresponds to the die body 2 in position.

[0048] In this embodiment, the muffler shell 7 is placed on the mold body 2, the telescopic mechanism 13 drives the movable plate and the upper mold 3 to move downward, the movable plate 15 slides on multiple connecting rods 16, the upper mold 3 is pressed against the upper end of the muffler shell 7, and the stamping part 5 stamps the shell, and the stamped material falls out from the discharge hole.

[0049] Embodiment 4

[0050] like Figure 1-Figure 2 As shown, a stamping die and a muffler shell stamping machine proposed by the utility model, compared with the first embodiment, in this embodiment, a mounting bin is provided on the fixed seat 11, and a through hole is provided on the fixed seat 11, and the position of the through hole corresponds to the position of the discharge port on the die seat 1.

[0051] Furthermore, a collection box 17 is slidably provided in the installation bin, and a handle is provided on the collection box 17 .

[0052] In this embodiment, the punched material falls from the through hole into the collection box 17, and the collection box 17 can be pulled out from the installation bin to facilitate the reuse of the material.

[0053] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A stamping die, characterized in that: It comprises a mold base (1) and an upper mold (3); The mold base (1) is slidably provided with a mold body (2), the mold base (1) is provided with an adjustment mechanism for adjusting the height of the mold body (2), and the mold base (1) is provided with a discharge port; A punching hole (4) is provided on the mold body (2), a groove is provided in the upper mold (3), the shape of the groove corresponds to the shape of the mold body (2), a punching portion (5) is provided in the groove, and the position of the punching portion (5) corresponds to the punching hole (4).

2. A stamping die according to claim 1, characterized in that: The mold base (1) is provided with a mounting groove, the mold body (2) is slidably connected to the mounting groove, the mold body (2) slides in the vertical direction, and the adjustment mechanism is located in the mounting groove and below the mold body (2).

3. A stamping die according to claim 1, characterized in that: The adjustment mechanism comprises a mounting portion (8) and a double-threaded rod (9); The double-threaded rod (9) is rotatably connected to the inner wall of the installation groove, and a driving assembly (10) is arranged in the installation groove, and the driving assembly (10) is transmission-connected to the double-threaded rod (9); Two mounting parts (8) are provided, and both mounting parts (8) are threadedly connected to the double-threaded rod (9), and the mounting parts (8) are symmetrically distributed on the double-threaded rod (9); The mounting portion (8) is rotatably provided with a support rod (12), the lower end of the mold body (2) is provided with a fixing block (6), and the other end of the support rod (12) is rotatably connected to the fixing block (6).

4. A stamping die according to claim 3, characterized in that: Two support rods (12) are provided, and two fixing blocks (6) are provided at the lower end of the mold body (2). The two support rods (12) are respectively located at the two ends of the mounting portion (8), and the other ends of the two support rods (12) are rotatably connected to the corresponding fixing blocks (6).

5. A stamping die according to claim 3, characterized in that: Both mounting parts (8) are slidably connected to the mounting grooves.

6. A muffler housing punching machine, characterized in that: It comprises a punching machine body, on which is provided a punching die according to any one of claims 1 to 5; The punching machine body comprises a fixing seat (11) and a top plate (14); A plurality of connecting rods (16) are provided on the fixed seat (11), a top plate (14) is connected to the upper ends of the plurality of connecting rods (16), a telescopic mechanism (13) is provided on the top plate (14), and a movable plate (15) is slidably provided on the plurality of connecting rods (16); The upper die (3) in the stamping die is connected to the upper end of the movable plate (15), the die seat (1) is connected to the upper end of the fixed seat (11), and the upper die (3) corresponds to the die body (2) in position.

7. A muffler housing punching machine according to claim 6, characterized in that: The fixing seat (11) is provided with a mounting bin, and the fixing seat (11) is provided with a through hole, the position of the through hole corresponds to the position of the discharge port on the mold seat (1).

8. A muffler housing punching machine according to claim 7, characterized in that: A collection box (17) is slidably arranged in the installation bin, and a handle is arranged on the collection box (17).

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