Ridge mould of automobile exhaust system

Through the coordinated design of the slider and the installation groove, the inaccurate positioning of the ridge augmentation mold during the ridge augmentation work process is solved, and the stable positioning and machining accuracy of the core tube are improved.

CN223056539UActive Publication Date: 2025-07-04SUZHOU PINJUN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421879487.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-04
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing ridge augmentation molds have displacement and inaccurate positioning during the ridge augmentation process, which affects product quality, and the core tube clamping is not stable enough, affecting subsequent processing work.

Method used

The slider and the mounting groove are designed in a coordinated manner, and the mounting seat is prevented from being offset by sliding the slider in the mounting groove, and the limit block is tightly attached to the core tube surface for clamping and fixing.

Benefits of technology

Effectively prevent deviation during core tube processing, improve product quality, and facilitate staff use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of exhaust system ridging dies, and discloses an automobile exhaust system ridging die which is characterized in that a mounting groove is formed in the left side of the top of a base, a first hydraulic rod is fixedly connected to the left side of the mounting groove, a sliding seat is fixedly connected to the right side of the first hydraulic rod, and a mounting seat is fixedly connected to the top of the sliding seat; a second hydraulic rod is fixedly connected to the left side of the mounting seat, an ejector rod is fixedly connected to the right end of the second hydraulic rod, a fixing seat is fixedly connected to the right end of the top of the base, a connecting seat is fixedly connected to the middle of the left side of the fixing seat, a sliding groove is formed in the left end of the connecting seat, and a sliding block is slidably connected to the interior of the sliding groove. The left end of the sliding block is fixedly connected with a die petal, the sliding block, the mounting groove and the like are arranged to be used in cooperation, the sliding block slides in the mounting groove so that the mounting base can be prevented from deviating in the moving process, then the situation of inaccurate positioning is avoided, the product quality is improved, and workers can use the die conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of ridge molds for exhaust systems, and particularly relates to a ridge mold for an automobile exhaust system. Background Technique

[0002] A ridge refers to the use of a special bulging mold to achieve the permanent fixation of the positioning and assembly of partition parts and core pipe parts. Two convex ridges are raised at the turning positions of the core pipe and the partition, so that the core pipe and the partition are tightened and fixed in position, which is suitable for the assembly of the partition and the core pipe. It is an indispensable technical equipment for realizing product manufacturing, ensuring product quality, giving full play to the efficiency of equipment, improving production efficiency, and reducing production costs.

[0003] In the existing ridge molds, there are situations of displacement and inaccurate positioning during the ridge work process, resulting in inaccurate ridge positions, thereby affecting the quality of products. Moreover, the existing ridge molds are not stable enough when clamping the core pipe, thus affecting the subsequent processing work and being inconvenient for the staff to use. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a ridge mold for an automobile exhaust system to solve the problems mentioned in the above background technique, that is, the existing ridge molds have displacement and inaccurate positioning during the ridge work process, resulting in inaccurate ridge positions, thereby affecting the quality of products. Moreover, the existing ridge molds are not stable enough when clamping the core pipe, thus affecting the subsequent processing work and being inconvenient for the staff to use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A ridge mold for an automobile exhaust system, including a base. An installation groove is opened on the left side of the top of the base. A hydraulic rod 1 is fixedly connected to the left side of the installation groove. A sliding seat is fixedly connected to the right side of the hydraulic rod 1. An installation seat is fixedly connected to the top of the sliding seat. A hydraulic rod 2 is fixedly connected to the left side of the installation seat. A top rod is fixedly connected to the right end of the hydraulic rod 2. A fixed seat is fixedly connected to the right end of the top of the base. A fixed ring is fixedly connected to the left side of the fixed seat. A threaded rod is threadedly connected to the surface of the fixed ring. A knob is connected to the top of the threaded rod at a height. A limiting block is fixedly connected to the bottom of the threaded rod. A connecting seat is fixedly connected to the middle of the left side of the fixed seat. A through hole is opened inside the connecting seat. A chute is opened at the left end of the connecting seat. A slider is slidably connected inside the chute. A die flap is fixedly connected to the left end of the slider. A convex ridge is arranged on the surface of the die flap.

[0006] Preferably, the number of the chutes is several. The several chutes are distributed in a circular array at the left end of the connecting seat, and the distances between the several chutes are the same.

[0007] Preferably, the number of the sliders is several. The shapes of the several sliders are adapted to the shapes of the several chutes, and the several sliders are in close fit with the inner walls of the several chutes.

[0008] Preferably, the number of the threaded rods is several. The several threaded rods are distributed in an annular array on the surface of the fixed ring, and the distances between the several threaded rods are the same.

[0009] With the above technical solution, by arranging the threaded rod, the fixed ring, etc. and cooperating with the limiting block, the limiting block can be driven to move towards the core pipe by rotating the threaded rod and finally be in close fit with the surface of the core pipe, so as to clamp and fix the core pipe, prevent the core pipe from shifting during the processing, and facilitate the use.

[0010] Preferably, the shape and size of the sliding seat are adapted to the shape of the installation groove, and the sliding seat is in close fit with the inner wall of the installation groove.

[0011] With the above technical solution, by arranging the slider, the installation groove, etc. and cooperating with each other, the slider slides in the installation groove to prevent the mounting seat from shifting during the movement, thereby avoiding inaccurate positioning, improving the product quality, and facilitating the use by the staff.

[0012] Preferably, the diameter of the through hole is the same as the diameter of the ejector rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. For the ridge mold of the automobile exhaust system, by arranging the slider, the installation groove, etc. and cooperating with each other, the slider slides in the installation groove to prevent the mounting seat from shifting during the movement, thereby avoiding inaccurate positioning, improving the product quality, and facilitating the use by the staff.

[0015] 2. For the ridge mold of the automobile exhaust system, by arranging the threaded rod, the fixed ring, etc. and cooperating with the limiting block, the limiting block can be driven to move towards the core pipe by rotating the threaded rod and finally be in close fit with the surface of the core pipe, so as to clamp and fix the core pipe, prevent the core pipe from shifting during the processing, and facilitate the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view structural schematic diagram of the present utility model;

[0017] Figure 2 is a front sectional view structural schematic diagram of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the fixed ring of the present utility model;

[0019] Figure 4 This is a schematic diagram of the die lobe structure of the present utility model.

[0020] In the figure: 1. Base; 2. Installation groove; 3. First hydraulic rod; 4. Sliding seat; 5. Second hydraulic rod; 6. Mounting seat; 7. Ejector rod; 8. Fixed seat; 9. Fixed ring; 10. Knob; 11. Threaded rod; 12. Limiting block; 13. Connecting seat; 14. Chute; 15. Through hole; 16. Slide block; 17. Die lobe; 18. Ridge. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] Please refer to FIGS. 1-3. An automotive exhaust system ridge mold includes a base 1. An installation groove 2 is opened on the left side of the top of the base 1. The left side of the installation groove 2 is fixedly connected to a first hydraulic rod 3. The right side of the first hydraulic rod 3 is fixedly connected to a sliding seat 4. The shape and size of the sliding seat 4 are adapted to the shape of the installation groove 2, and the sliding seat 4 is in close fit with the inner wall of the installation groove 2. The top of the sliding seat 4 is fixedly connected to a mounting seat 6. The left side of the mounting seat 6 is fixedly connected to a second hydraulic rod 5. The right end of the second hydraulic rod 5 is fixedly connected to an ejector rod 7. The right end of the top of the base 1 is fixedly connected to a fixed seat 8. The left side of the fixed seat 8 is fixedly connected to a fixed ring 9. The surface of the fixed ring 9 is threadedly connected to a threaded rod 11. The top of the threaded rod 11 is connected to a knob 10. The bottom of the threaded rod 11 is fixedly connected to a limiting block 12. The middle of the left side of the fixed seat 8 is fixedly connected to a connecting seat 13. A through hole 15 is opened inside the connecting seat 13. A chute 14 is opened at the left end of the connecting seat 13. The number of the chutes 14 is several. The several chutes 14 are distributed in a circular array at the left end of the connecting seat 13, and the distance between the several chutes 14 is the same. A slide block 16 is slidably connected inside the chute 14. The number of the slide blocks 16 is several. The shape of the several slide blocks 16 is adapted to the shape of the several chutes 14, and the several slide blocks 16 are in close fit with the inner walls of the several chutes 14. The left end of the slide block 16 is fixedly connected to a die lobe 17. The surface of the die lobe 17 is provided with a ridge 18.

[0024] Working principle: When in use, the staff sleeved the core pipe to be processed on the surface of the connecting seat 13, and made one end of the core pipe fit with the fixed seat 8. At this time, the staff can drive the threaded rod 11 to rotate by rotating the knob 10. The rotation of the threaded rod 11 drives the limiting block 12 to move towards the surface of the core pipe and finally fit tightly with the surface of the core pipe, so as to clamp and fix the core pipe and prevent the core pipe from shifting during the processing. At this time, the staff starts the first hydraulic rod 3, and the first hydraulic rod 3 pushes the sliding seat 4 to move. The sliding seat 4 then drives the mounting seat 6 to move. The mounting seat 6 then drives the ejector rod 7 to move to the designated position through the second hydraulic rod 5 and aligns with the through hole 15 inside the connecting seat 13, thus completing the positioning. At this time, the staff starts the second hydraulic rod 5, and the second hydraulic rod 5 pushes the ejector rod 7 to insert into the through hole 15. The ejector rod 7 then pushes the die petals 17 to expand, and the die petals 17 then carry out the ridge-forming work on the core pipe through the ridges 18, which is convenient for the staff to use.

[0025] Compared with the related technology, a ridge-forming die for an automobile exhaust system provided by the utility model has the following beneficial effects: By arranging the slider 16, the installation groove 2 and the like to be used in cooperation, the slider 16 slides in the installation groove 2 to prevent the mounting seat 6 from shifting during the movement, thereby avoiding the situation of inaccurate positioning, improving the product quality and being convenient for the staff to use.

[0026] Embodiment 2:

[0027] Please refer to FIGS. 1-4 in combination. The right end of the top of the base 1 is fixedly connected with a fixed seat 8. The left side of the fixed seat 8 is fixedly connected with a fixed ring 9. The surface of the fixed ring 9 is threadedly connected with a threaded rod 11. The number of the threaded rods 11 is several. The several threaded rods 11 are annularly arranged on the surface of the fixed ring 9, and the distance between the several threaded rods 11 is the same. The top of the threaded rod 11 is height-connected with a knob 10. The bottom of the threaded rod 11 is fixedly connected with a limiting block 12. The middle part of the left side of the fixed seat 8 is fixedly connected with a connecting seat 13. A through hole 15 is opened inside the connecting seat 13. The diameter of the through hole 15 is the same as the diameter of the ejector rod 7.

[0028] Working principle: When in use, the staff sleeved the core pipe to be processed on the surface of the connecting seat 13, and made one end of the core pipe fit with the fixed seat 8. At this time, the staff can drive the threaded rod 11 to rotate by rotating the knob 10. The rotation of the threaded rod 11 drives the limiting block 12 to move towards the surface of the core pipe and finally fit tightly with the surface of the core pipe, so as to clamp and fix the core pipe and prevent the core pipe from shifting during the processing.

[0029] Compared with the related art, a ridge mold of an automobile exhaust system provided by the utility model has the following beneficial effects: By arranging a threaded rod 11, a fixing ring 9, etc. and cooperating with a limiting block 12 for use, by rotating the threaded rod 11, the limiting block 12 can be driven to move towards the core tube and finally closely fit on the surface of the core tube, so as to clamp and fix the core tube, prevent the core tube from shifting during the processing, and facilitate the use.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive exhaust system ridge mold, comprising a base (1), characterized in that: On the left side of the top of the base (1), an installation groove (2) is provided. On the left side of the installation groove (2), a first hydraulic rod (3) is fixedly connected. On the right side of the first hydraulic rod (3), a sliding seat (4) is fixedly connected. On the top of the sliding seat (4), a mounting seat (6) is fixedly connected. On the left side of the mounting seat (6), a second hydraulic rod (5) is fixedly connected. On the right end of the second hydraulic rod (5), a push rod (7) is fixedly connected. On the right side of the top of the base (1), a fixed seat (8) is fixedly connected. On the left side of the fixed seat (8), a fixed ring (9) is fixedly connected. On the surface of the fixed ring (9), a threaded rod (11) is threadedly connected. On the top of the threaded rod (11), a knob (10) is height-connected. On the bottom of the threaded rod (11), a limit block (12) is fixedly connected. In the middle of the left side of the fixed seat (8), a connecting seat (13) is fixedly connected. Inside the connecting seat (13), a through hole (15) is provided. On the left end of the connecting seat (13), a sliding groove (14) is provided. Inside the sliding groove (14), a slider (16) is slidably connected. On the left end of the slider (16), a die flap (17) is fixedly connected. On the surface of the die flap (17), a convex ridge (18) is provided.

2. The ridge die of an automotive exhaust system according to claim 1, wherein: The number of the sliding grooves (14) is several. The several sliding grooves (14) are distributed in a circular array at the left end of the connecting seat (13), and the spacing between the several sliding grooves (14) is the same.

3. The ridge mold of an automobile exhaust system according to claim 1, wherein: The number of the sliders (16) is several. The shapes of the several sliders (16) are adapted to the shapes of the several sliding grooves (14), and the several sliders (16) are in close fit with the inner walls of the several sliding grooves (14).

4. The ridge mold for an automotive exhaust system according to claim 1, characterized in that: The number of the threaded rods (11) is several. The several threaded rods (11) are distributed in a circular array on the surface of the fixed ring (9), and the spacing between the several threaded rods (11) is the same.

5. The ridge mold for an automobile exhaust system according to claim 1, wherein: The shape and size of the sliding seat (4) are adapted to the shape of the installation groove (2), and the sliding seat (4) is in close fit with the inner wall of the installation groove (2).

6. The ridge die of an automotive exhaust system according to claim 1, characterized in that: The diameter of the through hole (15) is the same as the diameter of the push rod (7).