Partition plate necking die

By designing a partition tapering mold and utilizing multiple extrusion and flipping shaping processes, the problem of sharp edges and corners of the partition was solved, thus improving the safety of the partition.

CN224195652UActive Publication Date: 2026-05-05CHONGQING ZHIMAO MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZHIMAO MACHINERY MFG
Filing Date
2025-06-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

After the partition is processed, the edges and corners are quite sharp, posing a significant safety hazard.

Method used

Design a partition necking mold, including a mounting frame, side plates, a base plate, and first and second processing mechanisms. The first and second shaping components extrude and shape the workpiece from different directions, and the first and second cylinders drive the fixed plate to rotate and flip the workpiece multiple times to achieve gradual coverage of the edges and corners.

Benefits of technology

It effectively reduces the sharpness of the partition edges, lowers safety hazards, and improves the safety of the processed partition.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224195652U_ABST
    Figure CN224195652U_ABST
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Abstract

The utility model relates to the technical field of partition plate processing, in particular to a partition plate necking die which comprises an installation frame, two side plates, a bottom plate, a first processing mechanism and a second processing mechanism, the installation frame is fixedly connected with the bottom plate and located on one side of the bottom plate, and the two side plates are fixedly connected with the bottom plate and located on the two sides of the bottom plate. The first machining mechanism and the second machining mechanism are arranged on the surfaces of the corresponding bottom plates correspondingly, the mounting plates are fixedly connected with the bottom plates and located on the surfaces of the bottom plates, first mounting grooves are formed in the two sides of the mounting plates, the first fixing blocks are fixedly connected with the first mounting plates, and the two first fixing plates are in sliding connection with the first mounting plates. And the shaping assembly is arranged above the first fixing block, and through the arrangement of the structure, the problems that after the partition plate is machined, the corners of the partition plate are sharp, and potential safety hazards are high are solved.
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Description

Technical Field

[0001] This utility model relates to the field of partition processing technology, and in particular to a partition narrowing mold. Background Technology

[0002] During operation, a car engine emits high-temperature, high-pressure exhaust gases, which generate significant noise as they pass through the exhaust pipe. The muffler, through its specific internal structure and materials, reflects, interferes with, and absorbs these exhaust gases multiple times, thereby reducing the intensity and frequency of the noise. It effectively reduces engine exhaust noise, making the vehicle quieter and improving driving comfort. The muffler utilizes the fit between the punch and die of a stamping mold to form the components. The baffle plays a crucial role in the muffler's design; its core function is to optimize noise reduction performance by dividing the muffler units, altering the airflow path, and promoting destructive sound wave interference. The baffle is manufactured through stamping, cutting, and bending processes.

[0003] However, after the partition is processed, the edges and corners of the partition are quite sharp, posing a high safety hazard. Utility Model Content

[0004] The purpose of this utility model is to provide a partition reduction mold, which solves the problem that the edges and corners of the partition are relatively sharp after the partition is processed, resulting in a high safety hazard.

[0005] To achieve the above objectives, this utility model provides a partition necking mold, including a mounting frame, two side plates, a base plate, a first processing mechanism, and a second processing mechanism. The mounting frame is fixedly connected to the base plate and located on one side of the base plate. The two side plates are fixedly connected to the base plate and located on both sides of the base plate. The first processing mechanism and the second processing mechanism are respectively disposed on the surface of the corresponding base plate. The mounting plate is fixedly connected to the base plate and located on the surface of the base plate. First mounting grooves are provided on both sides of the mounting plate. A first fixing block is fixedly connected to the first mounting plate and located above the first mounting plate. Two first fixing plates are slidably connected to the first mounting plate and located on both sides of the first mounting plate. The shaping component is disposed above the first fixing block.

[0006] The shaping component includes a first upper mold, which is disposed above the first mounting plate.

[0007] The second processing mechanism includes a second mounting plate, a second fixing block, two second fixing plates, and a second upper mold. The second mounting plate is fixedly connected to the base plate and located on the surface of the base plate. Second mounting grooves are provided on both sides of the second mounting plate. The second fixing block is fixedly connected to the second mounting plate and located above the second mounting plate. The two second fixing plates are slidably connected to the second mounting plate and located on both sides of the second mounting plate. The shaping component is located above the second fixing block, and the second upper mold is located above the second mounting plate.

[0008] The first fixing plate and the second fixing plate are provided with a limit rod on one side, and the other end of the limit rod passes through the corresponding side plate. The first upper mold and the second upper mold are provided with a fixing rod on the outside, and the other ends of the fixing rods are respectively slidably connected to the first mounting plate and the second mounting plate.

[0009] Both sides of the first mounting plate and the second mounting plate are provided with sliding grooves, and both the first fixing plate and the second fixing plate are provided with sliders below them, the sliders being adapted to the sliding grooves.

[0010] This utility model discloses a partition necking mold. The mounting plate is fixedly connected to the base plate and located on the surface of the base plate. First mounting grooves are provided on both sides of the mounting plate. A first fixing block is fixedly connected to the first mounting plate and located above the first mounting plate. Two first fixing plates are slidably connected to the first mounting plate and located on both sides of the first mounting plate. A shaping component is disposed above the first fixing block. A first cylinder is disposed on one side of the side plate, and a second cylinder is disposed above the mounting frame. The first fixing plate is fixedly connected to the output end of the corresponding first cylinder. When a workpiece is placed inside the first mounting groove, the first cylinder pushes the first fixing plate, causing the first fixing plate to press the workpiece against the surface of the first fixing block, so that the outer surface of the workpiece covers the outer surface of the first fixing block. The shaping component presses the workpiece, shaping its outer surface. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of the first processing mechanism of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the second processing mechanism of this utility model.

[0014] Figure 3 This is a side view of the first processing mechanism of this utility model.

[0015] Figure 4 This is the utility model Figure 3 A sectional view along line AA.

[0016] 1-Mounting bracket, 2-Side plate, 3-Base plate, 4-First mounting plate, 5-First fixing block, 6-First fixing plate, 7-First upper mold, 8-First mounting groove, 9-Second mounting plate, 10-Second fixing block, 11-Second fixing plate, 12-Second upper mold, 13-Second mounting groove, 14-Limiting rod, 15-Fixing rod, 16-Slide groove, 17-Slider, 18-First cylinder, 19-Second cylinder. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the structure of the first processing mechanism of this utility model. Figure 2 This is a schematic diagram of the structure of the second processing mechanism of this utility model. Figure 3 This is a side view of the first processing mechanism of this utility model. Figure 4 This is the utility model Figure 3 A sectional view along line AA.

[0019] This utility model provides a partition narrowing mold, including a mounting frame 1, two side plates 2, a base plate 3, a first processing mechanism and a second processing mechanism. The first processing mechanism includes a first mounting plate 4, a first fixing block 5, two first fixing plates 6 and a shaping component. The shaping component includes a first upper mold 7. The second processing mechanism includes a second mounting plate 9, a second fixing block 10, two second fixing plates 11 and a second upper mold 12. The aforementioned solution solves the problem that the edges and corners of the partition are relatively sharp after processing, which poses a high safety hazard.

[0020] In this specific embodiment, the mounting bracket 1 is fixedly connected to the base plate 3 and located on one side of the base plate 3; the two side plates 2 are fixedly connected to the base plate 3 and located on both sides of the base plate 3; the first processing mechanism and the second processing mechanism are respectively disposed on the corresponding surfaces of the base plate 3; the mounting plate is fixedly connected to the base plate 3 and located on the surface of the base plate 3; first mounting grooves 8 are provided on both sides of the mounting plate; the first fixing block 5 is fixedly connected to the first mounting plate 4 and located above the first mounting plate 4; and two first fixing plates 6 are slidably connected to the first mounting plate 4 and located on the first... On both sides of the mounting plate 4, the shaping component is positioned above the first fixing block 5. A first cylinder 18 is positioned on one side of the side plate 2, and a second cylinder 19 is positioned above the mounting bracket 1. The first fixing plate 6 is fixedly connected to the output end of the corresponding first cylinder 18. When the workpiece is placed inside the first mounting groove 8, the workpiece is placed vertically. The first cylinder 18 pushes the first fixing plate 6, and the first fixing plate 6 presses the workpiece against the surface of the first fixing block 5, so that the outer surface of the workpiece covers the outer side of the first fixing block 5. The workpiece is shaped by the shaping component pressing the workpiece.

[0021] The first upper mold 7 is positioned above the first mounting plate 4. The first upper mold 7 is fixedly connected to the output end of the corresponding second cylinder 19. After shaping one end of the workpiece, the workpiece is removed and rotated 180°. The above operation is repeated to shape the other end of the workpiece.

[0022] Secondly, the second mounting plate 9 is fixedly connected to the base plate 3 and located on the surface of the base plate 3. The second mounting plate 9 has second mounting grooves 13 on both sides. The second fixing block 10 is fixedly connected to the second mounting plate 9 and located above the second mounting plate 9. Two second fixing plates 11 are slidably connected to the second mounting plate 9 and located on both sides of the second mounting plate 9. The shaping component is located above the second fixing block 10. The second upper mold 12 is located above the second mounting plate 9. The second fixing plate 11 is fixedly connected to the output end of the corresponding first cylinder 18. The workpiece is placed inside the second mounting groove 13. At this time, the workpiece is placed horizontally. The first cylinder 18 pushes the second fixing plate 11. The second fixing plate 11 squeezes the workpiece onto the surface of the second fixing block 10, so that the outer surface of the workpiece covers the outer side of the second fixing block 10. The second upper mold 12 is fixedly connected to the output end of the corresponding second cylinder 19 to shape the outer side of the workpiece. After shaping one side of the workpiece, the workpiece is removed and rotated 180°. The above operation is repeated to shape the other side of the workpiece.

[0023] Secondly, a limiting rod 14 is provided on one side of both the first fixing plate 6 and the second fixing plate 11. The other end of the limiting rod 14 passes through the corresponding side plate 2. Fixing rods 15 are provided on the outer side of the first upper mold 7 and the second upper mold 12. The other ends of several fixing rods 15 are slidably connected to the first mounting plate 4 and the second mounting plate 9, respectively. The limiting rod 14 restricts the movement direction of the first fixing plate 6 and the second fixing plate 11, thereby improving the stability of the first fixing plate 6 and the second fixing plate 11.

[0024] In addition, both sides of the first mounting plate 4 and the second mounting plate 9 are provided with sliding grooves 16, and both the first fixing plate 6 and the second fixing plate 11 are provided with sliders 17. The sliders 17 are adapted to the sliding grooves 16 and are locked inside the sliding grooves 16, which improves the stability of the first fixing plate 6 and the second fixing plate 11.

[0025] When using this utility model, the workpiece is placed inside the first mounting groove 8, at which time the workpiece is placed vertically. The first cylinder 18 pushes the first fixing plate 6, and the first fixing plate 6 presses the workpiece against the surface of the first fixing block 5, so that the outer surface of the workpiece covers the outer side of the first fixing block 5. The workpiece is squeezed by the first upper mold 7 to shape the outer side of the workpiece. After shaping one end of the workpiece, the workpiece is removed and rotated 180° to shape the other end of the workpiece. The workpiece is then removed and placed inside the second mounting groove 13, at which time the workpiece is placed horizontally. The first cylinder 18 pushes the second fixing plate 11, and the second fixing plate 11 presses the workpiece against the surface of the second fixing block 10, so that the outer surface of the workpiece covers the outer side of the second fixing block 10 to shape the outer side of the workpiece. After shaping one side of the workpiece, the workpiece is removed and rotated 180°. The above operation is repeated to shape the other side of the workpiece.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A partition necking mold, comprising a mounting frame, two side plates, and a bottom plate, wherein the mounting frame is fixedly connected to the bottom plate and located on one side of the bottom plate, and the two side plates are fixedly connected to the bottom plate and located on both sides of the bottom plate, characterized in that, It also includes a first processing mechanism and a second processing mechanism, which are respectively disposed on the surface of the corresponding base plate; The first processing mechanism includes a first mounting plate, a first fixing block, two first fixing plates, and a shaping component. The mounting plate is fixedly connected to the base plate and is located on the surface of the base plate. First mounting grooves are provided on both sides of the mounting plate. The first fixing block is fixedly connected to the first mounting plate and is located above the first mounting plate. The two first fixing plates are slidably connected to the first mounting plate and are located on both sides of the first mounting plate. The shaping component is disposed above the first fixing block.

2. The partition necking mold as described in claim 1, characterized in that, The shaping component includes a first upper mold, which is disposed above the first mounting plate.

3. The partition necking mold as described in claim 2, characterized in that, The second processing mechanism includes a second mounting plate, a second fixing block, two second fixing plates, and a second upper mold. The second mounting plate is fixedly connected to the base plate and is located on the surface of the base plate. Second mounting grooves are provided on both sides of the second mounting plate. The second fixing block is fixedly connected to the second mounting plate and is located above the second mounting plate. The two second fixing plates are slidably connected to the second mounting plate and are located on both sides of the second mounting plate. The shaping component is located above the second fixing block, and the second upper mold is located above the second mounting plate.

4. The partition necking mold as described in claim 3, characterized in that, Both the first fixing plate and the second fixing plate are provided with a limit rod on one side, and the other end of the limit rod passes through the corresponding side plate. The outer side of the first upper mold and the second upper mold is provided with a fixing rod, and the other end of a plurality of fixing rods is slidably connected to the first mounting plate and the second mounting plate respectively.

5. The partition necking mold as described in claim 4, characterized in that, Both sides of the first mounting plate and the second mounting plate are provided with sliding grooves, and both the first fixing plate and the second fixing plate are provided with sliders below them, the sliders being adapted to the sliding grooves.