Silencer machining and positioning equipment

By designing a combined structure of inner support plate and clamping plate, and utilizing cylinder and motor to drive sliding and rotating mechanisms, the stability problem of muffler processing and positioning equipment is solved, achieving stable fixation of the muffler and improving processing accuracy and quality.

CN224116007UActive Publication Date: 2026-04-14CHONGQING LINGCHUAN AUTO PARTS MFG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LINGCHUAN AUTO PARTS MFG TECH CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing automotive muffler processing and positioning equipment has poor stability when fixed, resulting in significant vibration during muffler processing and affecting processing quality.

Method used

The device employs a combination structure of an inner support plate and a clamping plate. The inner support plate is moved by a sliding rod driven by a cylinder, and the clamping plate is clamped by a threaded rod driven by a motor, thus achieving a stable fixation.

Benefits of technology

This improves the stability of the muffler during processing, reduces vibration, and ensures processing accuracy and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224116007U_ABST
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Abstract

The utility model relates to the technical field of automobile silencer machining, in particular to silencer machining positioning equipment which comprises a bottom plate, a placing block, an inner supporting plate, a first clamping plate, a second clamping plate, an inner supporting component and a clamping component, the inner supporting plate is arranged above the bottom plate, the first clamping plate is arranged above the bottom plate, the second clamping plate is arranged above the bottom plate, and the clamping component is arranged above the inner supporting component. The first clamping plate and the second clamping plate are symmetrically arranged, the inner supporting part is arranged above the bottom plate, the clamping part is arranged above the bottom plate, the inner supporting plate is sleeved with a silencer, the inner supporting part is controlled to drive the inner supporting plate to support the silencer, and the silencer is preliminarily fixed; and then the clamping part is controlled to drive the first clamping plate and the second clamping plate to clamp and fix the silencer, so that the stability of fixing the silencer can be improved, and shaking during machining is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive muffler processing technology, and in particular to a muffler processing positioning device. Background Technology

[0002] Currently, automotive muffler processing and positioning devices are specialized equipment or systems used in the automotive muffler manufacturing process to accurately and stably position the muffler. Their main function is to ensure that the muffler can be accurately fixed in the required position during welding, assembly, and testing processes, thereby guaranteeing processing accuracy, improving production efficiency, and enhancing product quality. However, existing automotive muffler processing and positioning devices have poor clamping effects during use, which seriously affects the processing quality of automotive parts.

[0003] To address the aforementioned issues, existing patent (CN222537011U) discloses a car muffler processing and positioning device. The device uses the movement of a first moving plate to move a connecting plate, which in turn moves a second moving plate on a connecting frame. This provides power for the sliding of a first sliding ring on a first fixed post, facilitating control of the first moving plate's trajectory. The movement of the first moving plate also drives a third moving plate to move left and right, allowing a slider to move a clamping plate on a base. This enables adjustment of the size between the clamping plates, facilitating the fixing of different car mufflers.

[0004] However, in the aforementioned existing technologies, the stability of the muffler processing and positioning equipment when fixing the muffler is poor, which causes the muffler to vibrate significantly during processing. Utility Model Content

[0005] The purpose of this utility model is to provide a muffler processing and positioning device, which aims to solve the technical problem that the existing muffler processing and positioning devices have poor stability when fixing the muffler, resulting in large vibrations of the muffler during processing.

[0006] To achieve the above objectives, this utility model employs a muffler processing and positioning device, comprising a base plate, a placement block, and a positioning assembly, wherein the placement block is fixedly connected to the base plate and is located above the base plate;

[0007] The positioning assembly includes an inner support plate, a first clamping plate, a second clamping plate, an inner support component, and a clamping component. The inner support plate is disposed above the base plate, the first clamping plate is disposed above the base plate, the second clamping plate is disposed above the base plate, and the first clamping plate and the second clamping plate are symmetrically arranged. The inner support component is disposed above the base plate, and the clamping component is disposed above the base plate.

[0008] The inner support component includes a support rod, a fixed tube, a sliding rod, and an inner support unit. The support rod is fixedly connected to the base plate and located above the base plate. The fixed tube is fixedly connected to the support rod and located above the support rod. The sliding rod is slidably connected to the fixed tube and located inside the fixed tube. The inner support unit is located outside the fixed tube.

[0009] The inner support unit includes a fixed block, a first swing arm, a first lifting block, a moving block, a second swing arm, and a second lifting block. The fixed block is fixedly connected to the fixed tube and located outside the fixed tube. The first swing arm is rotatably connected to the fixed block and located inside the fixed block. The first lifting block is rotatably connected to the first swing arm and located at the end of the first swing arm away from the fixed block. The first lifting block is detachably connected to the inner support plate. The moving block is fixedly connected to the sliding rod and located outside the sliding rod. The second swing arm is rotatably connected to the moving block and located inside the moving block. The second lifting block is rotatably connected to the second swing arm and located at the end of the second swing arm away from the moving block. The second lifting block is detachably connected to the inner support plate.

[0010] The clamping component includes a mounting plate, a threaded rod, a guide rod, and a clamping unit. The mounting plate is fixedly connected to the base plate and is located above the base plate. The threaded rod is rotatably connected to the mounting plate and is located inside the mounting plate, with the threads at both ends of the threaded rod having opposite directions. The guide rod is detachably connected to the mounting plate and is located inside the mounting plate. The clamping unit is located above the base plate.

[0011] The clamping unit includes a first clamping rod and a second clamping rod. The first clamping rod is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The first clamping rod is also fixedly connected to the first clamping plate. The second clamping rod is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The second clamping rod is also fixedly connected to the second clamping plate.

[0012] This utility model discloses a muffler processing and positioning device. First, the muffler is fitted onto the outside of the inner support plate. Then, a cylinder is activated to drive the sliding rod to slide inside the fixed tube, causing the moving block to move accordingly. This causes the second swing rod to swing, causing the second lifting block to move. With the assistance of the fixed block, the first swing rod, and the first lifting block, the inner support plate can be moved, thereby internally supporting and fixing the muffler. Then, a motor is controlled to drive the threaded rod to rotate. With the assistance of the guide rod, the rotation of the threaded rod can drive the first clamping plate and the second clamping plate to clamp and fix the muffler, thereby increasing the stability of the muffler during fixing. Attached Figure Description

[0013] 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.

[0014] Figure 1 This is a schematic diagram of the structure of the silencer processing and positioning equipment of this utility model.

[0015] Figure 2 This is a front view of the muffler processing and positioning equipment of this utility model.

[0016] Figure 3 This is a top view of the muffler processing and positioning equipment of this utility model.

[0017] Figure 4 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0018] 101-Base plate, 102-Placement block, 103-Inner support plate, 104-First clamping plate, 105-Second clamping plate, 106-Support rod, 107-Fixing tube, 108-Sliding rod, 109-Fixing block, 110-First swing rod, 111-First lifting block, 112-Moving block, 113-Second swing rod, 114-Second lifting block, 115-Mounting plate, 116-Threaded rod, 117-Guide rod, 118-First clamping rod, 119-Second clamping rod, 120-Cylinder, 121-Motor. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1-4 ,in Figure 1 This is a structural schematic diagram of the muffler processing and positioning equipment of this utility model. Figure 2 This is a front view of the muffler processing and positioning equipment of this utility model. Figure 3 This is a top view of the muffler processing and positioning equipment of this utility model. Figure 4 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0021] This utility model provides a muffler processing and positioning device, including a base plate 101, a placement block 102 and a positioning assembly. The placement block 102 is fixedly connected to the base plate 101 and is located above the base plate 101.

[0022] The positioning assembly includes an inner support plate 103, a first clamping plate 104, a second clamping plate 105, an inner support component, and a clamping component. The inner support plate 103 is disposed above the base plate 101, the first clamping plate 104 is disposed above the base plate 101, the second clamping plate 105 is disposed above the base plate 101, and the first clamping plate 104 and the second clamping plate 105 are symmetrically arranged. The inner support component is disposed above the base plate 101, and the clamping component is disposed above the base plate 101.

[0023] In this embodiment, the muffler is first fitted onto the outside of the inner support plate 103. The cylinder 120 is then activated to drive the sliding rod 108 to slide within the fixed tube 107, causing the moving block 112 to move accordingly. This causes the second swing rod 113 to swing, resulting in the second lifting block 114 moving. With the assistance of the fixed block 109, the first swing rod 110, and the first lifting block 111, the inner support plate 103 can be moved, thereby internally supporting and fixing the muffler. Then, the motor 121 is controlled to drive the threaded rod 116 to rotate. With the assistance of the guide rod 117, the rotation of the threaded rod 116 can drive the first clamping plate 104 and the second clamping plate 105 to clamp and fix the muffler, thereby increasing the stability of the muffler during fixation.

[0024] Furthermore, the inner support component includes a support rod 106, a fixed tube 107, a sliding rod 108, and an inner support unit. The support rod 106 is fixedly connected to the base plate 101 and is located above the base plate 101. The fixed tube 107 is fixedly connected to the support rod 106 and is located above the support rod 106. The sliding rod 108 is slidably connected to the fixed tube 107 and is located inside the fixed tube 107. The inner support unit is disposed on the outside of the fixed tube 107.

[0025] In this embodiment, the support rod 106 fixes the position of the fixing tube 107. The control cylinder 120 drives the sliding rod 108 to slide inside the fixing tube 107, which in turn drives the inner support plate 103 to move through the inner support unit, thereby initially fixing the muffler.

[0026] Further, the inner support unit includes a fixed block 109, a first swing rod 110, a first lifting block 111, a moving block 112, a second swing rod 113, and a second lifting block 114. The fixed block 109 is fixedly connected to the fixed tube 107 and is located outside the fixed tube 107. The first swing rod 110 is rotatably connected to the fixed block 109 and is located inside the fixed block 109. The first lifting block 111 is rotatably connected to the first swing rod 110 and is located away from the fixed block 114. One end of 09, and the first lifting block 111 is detachably connected to the inner support plate 103, the moving block 112 is fixedly connected to the sliding rod 108 and located outside the sliding rod 108, the second swing rod 113 is rotatably connected to the moving block 112 and located inside the moving block 112, the second lifting block 114 is rotatably connected to the second swing rod 113 and located at the end of the second swing rod 113 away from the moving block 112, and the second lifting block 114 is detachably connected to the inner support plate 103.

[0027] In this embodiment, the starting cylinder 120 drives the sliding rod 108 to slide inside the fixed tube 107, causing the moving block 112 to move accordingly, and causing the second swing rod 113 to swing, causing the second lifting block 114 to start moving. With the assistance of the fixed block 109, the first swing rod 110 and the first lifting block 111, the inner support plate 103 can be moved.

[0028] Furthermore, the clamping component includes a mounting plate 115, a threaded rod 116, a guide rod 117, and a clamping unit. The mounting plate 115 is fixedly connected to the base plate 101 and is located above the base plate 101. The threaded rod 116 is rotatably connected to the mounting plate 115 and is located inside the mounting plate 115, with the threads at both ends of the threaded rod 116 having opposite directions. The guide rod 117 is detachably connected to the mounting plate 115 and is located inside the mounting plate 115. The clamping unit is disposed above the base plate 101.

[0029] In this embodiment, the mounting plate 115 fixes the positions of the threaded rod 116 and the guide rod 117. The control motor 121 drives the threaded rod 116 to rotate. With the assistance of the guide rod 117, the rotation of the threaded rod 116 can drive the first clamping plate 104 and the second clamping plate 105 to move towards each other through the clamping unit, thereby clamping and fixing the muffler.

[0030] Furthermore, the clamping unit includes a first clamping rod 118 and a second clamping rod 119. The first clamping rod 118 is threadedly connected to the threaded rod 116 and wraps around the threaded rod 116 and the guide rod 117. The first clamping rod 118 is fixedly connected to the first clamping plate 104. The second clamping rod 119 is threadedly connected to the threaded rod 116 and wraps around the threaded rod 116 and the guide rod 117. The second clamping rod 119 is fixedly connected to the second clamping plate 105.

[0031] In this embodiment, when the threaded rod 116 rotates, the first clamping rod 118 and the second clamping rod 119 will move towards each other, thereby driving the first clamping plate 104 and the second clamping plate 105 to move towards each other.

[0032] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A muffler processing and positioning device, comprising a base plate and a placement block, wherein the placement block is fixedly connected to the base plate and is located above the base plate, characterized in that, It also includes positioning components; The positioning assembly includes an inner support plate, a first clamping plate, a second clamping plate, an inner support component, and a clamping component. The inner support plate is disposed above the base plate, the first clamping plate is disposed above the base plate, the second clamping plate is disposed above the base plate, and the first clamping plate and the second clamping plate are symmetrically arranged. The inner support component is disposed above the base plate, and the clamping component is disposed above the base plate.

2. The muffler processing and positioning equipment as described in claim 1, characterized in that, The inner support component includes a support rod, a fixed tube, a sliding rod, and an inner support unit. The support rod is fixedly connected to the base plate and located above the base plate. The fixed tube is fixedly connected to the support rod and located above the support rod. The sliding rod is slidably connected to the fixed tube and located inside the fixed tube. The inner support unit is located outside the fixed tube.

3. The muffler processing and positioning equipment as described in claim 2, characterized in that, The inner support unit includes a fixed block, a first swing arm, a first lifting block, a moving block, a second swing arm, and a second lifting block. The fixed block is fixedly connected to the fixed tube and located outside the fixed tube. The first swing arm is rotatably connected to the fixed block and located inside the fixed block. The first lifting block is rotatably connected to the first swing arm and located at the end of the first swing arm away from the fixed block. The first lifting block is detachably connected to the inner support plate. The moving block is fixedly connected to the sliding rod and located outside the sliding rod. The second swing arm is rotatably connected to the moving block and located inside the moving block. The second lifting block is rotatably connected to the second swing arm and located at the end of the second swing arm away from the moving block. The second lifting block is detachably connected to the inner support plate.

4. The muffler processing and positioning equipment as described in claim 1, characterized in that, The clamping component includes a mounting plate, a threaded rod, a guide rod, and a clamping unit. The mounting plate is fixedly connected to the base plate and is located above the base plate. The threaded rod is rotatably connected to the mounting plate and is located inside the mounting plate, with the threads at both ends of the threaded rod having opposite directions. The guide rod is detachably connected to the mounting plate and is located inside the mounting plate. The clamping unit is located above the base plate.

5. The muffler processing and positioning equipment as described in claim 4, characterized in that, The clamping unit includes a first clamping rod and a second clamping rod. The first clamping rod is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The first clamping rod is also fixedly connected to the first clamping plate. The second clamping rod is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The second clamping rod is also fixedly connected to the second clamping plate.

Citation Information

Patent Citations

  • Machining and positioning device for automobile silencer

    CN222537011U