Reducing and shaping tool for three-way catalyst barrel

The three-way catalytic converter cylinder diameter reduction shaping tool stabilizes the cylinder during diameter reduction by using a clamping mechanism and collects waste, addressing the inconvenience and instability issues of existing tools.

CN222175677UActive Publication Date: 2024-12-17QINGDAO LIHE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202323354837.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2024-12-17
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

Existing tools for reducing the diameter of three-way catalytic converter cylinders are inconvenient for fixing the cylinder during the process, leading to shaking and potential falling off, which complicates the diameter reduction shaping process.

Method used

A three-way catalytic converter cylinder diameter reduction shaping tool featuring a base plate, protective shell, support frames, fixing assembly, driving motors, telescopic tubes, and a dust collection assembly, which stabilizes the cylinder during diameter reduction by using clamping mechanisms and collects waste generated during the process.

Benefits of technology

The tool ensures stable and convenient diameter reduction of the catalytic converter cylinder by preventing shaking and efficiently collects waste, enhancing the usability and safety of the diameter reduction shaping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-way catalyst cylinder reducing shaping tool which comprises a bottom plate, a protective shell is fixedly installed on the top of the bottom plate, two supporting frames are fixedly installed on the top of the protective shell, and a three-way catalyst cylinder body is detachably installed between the tops of the two supporting frames. And a fixing assembly is fixedly mounted at the bottom of the inner cavity of the protective shell. By starting the fixing assembly, the fixing assembly can fix the three-way catalytic converter cylinder body at the top of the supporting frame during use, so that the three-way catalytic converter cylinder body cannot shake during diameter shrinkage shaping, the telescopic pipe is started, and the telescopic pipe drives the diameter shrinkage shaping mold to move during use; when the three-way catalyst cylinder body is subjected to hole shrinkage shaping, the hole shrinkage shaping die makes contact with the surface of the three-way catalyst cylinder body, the driving motor is started, the driving motor drives the telescopic pipe and the hole shrinkage shaping die to rotate during use, and hole shrinkage shaping is conducted on the three-way catalyst cylinder body through rotation of the hole shrinkage shaping die.
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Description

Technical Field

[0001] The utility model belongs to the technical field of three-way catalytic converters, and in particular relates to a three-way catalytic converter cylinder body diameter reduction shaping tool. Background Art

[0002] The three-way catalytic converter is the most important external purification device installed in the automobile exhaust system. The three-way catalytic converter is similar to a muffler. Its outer surface is made of a double layer of stainless steel plate in a cylindrical shape. The three-way catalytic converter requires the use of a reducing and shaping tool during its processing.

[0003] However, the prior art tooling for reducing the diameter of the three-way catalytic converter cylinder is not convenient for fixing the three-way catalytic converter cylinder during the process of reducing the diameter. The three-way catalytic converter cylinder will shake during the process of reducing the diameter, which may cause the three-way catalytic converter cylinder to fall off, which is very inconvenient. Therefore, we propose a tooling for reducing the diameter of the three-way catalytic converter cylinder. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a three-way catalytic converter cylinder diameter reduction shaping tool, which has the advantage of being convenient for fixing the three-way catalytic converter cylinder during diameter reduction shaping, and solves the problem that the existing diameter reduction shaping tool is inconvenient for fixing the three-way catalytic converter cylinder during diameter reduction shaping.

[0005] The utility model is implemented as follows: a three-way catalytic converter cylinder body diameter reduction and shaping tooling comprises a base plate, a protective shell is fixedly installed on the top of the base plate, two support frames are fixedly installed on the top of the protective shell, a three-way catalytic converter cylinder body is detachably installed between the tops of the two support frames, a fixing assembly is fixedly installed on the bottom of the inner cavity of the protective shell, fixing plates are fixedly installed on both sides of the top of the base plate, driving motors are fixedly installed on the tops of opposite sides of the two fixing plates, a telescopic tube is fixedly installed on the output shaft of the driving motor, a diameter reduction and shaping mold is fixedly installed on the opposite sides of the two telescopic tubes, legs are fixedly installed on the four corners of the bottom of the base plate, and a dust collection assembly is fixedly installed on the bottom of the base plate.

[0006] As a preferred embodiment of the utility model, the fixing assembly includes a bidirectional motor, the bidirectional motor is fixedly mounted at the bottom of the inner cavity of the base plate, rotating rods are fixedly mounted on both sides of the bidirectional motor, first bevel gears are fixedly mounted on opposite sides of the two rotating rods, second bevel gears are meshed on opposite sides of the two first bevel gears, a screw rod is fixedly mounted in the inner cavity of the second bevel gear, the front and rear sides of the screw rod surface are threadedly connected with fixing blocks, a connecting plate is fixedly mounted on the top of the fixing block, and arc clamps are fixedly mounted on the tops of opposite sides of the two connecting plates.

[0007] As a preferred embodiment of the utility model, sliding blocks are fixedly installed on both sides of the fixed block, a sliding rod is slidably installed in the inner cavity of the sliding block, and opposite sides of the two fixed sliding rods are respectively fixedly installed on the front and rear sides of the inner cavity of the protective shell.

[0008] As a preferred embodiment of the present invention, positioning plates are fixedly installed on the front and rear sides of the bidirectional motor, and the bottom of the positioning plates is fixedly connected to the bottom of the inner cavity of the protective shell.

[0009] As a preferred embodiment of the utility model, the dust suction assembly includes a box body, the box body is fixedly installed at the bottom of the base plate, three dustproof nets are fixedly installed on the right side of the inner cavity of the box body, the right side of the box body is connected to a fan, the left side of the inner cavity of the box body is fixedly installed with a dust collection box, the left side of the box body is connected to two dust suction pipes, the front side of the dust suction pipes is connected to a dust suction head, and the bottom of the dust suction head is fixedly connected to the top of the protective shell.

[0010] As a preferred embodiment of the present invention, positioning blocks are fixedly installed on both sides of the front side and the rear side of the box body, and the top of the positioning block is fixedly connected to the bottom of the base plate.

[0011] As a preferred embodiment of the present invention, a limiting ring is sleeved on the surface of the driving motor, and a side of the limiting ring close to the fixing plate is fixedly connected to the fixing plate.

[0012] The utility model supports the device through a bottom plate, protects the fixing component through a protective shell, supports the three-way catalytic converter barrel body through a support frame, starts the fixing component, and fixes the three-way catalytic converter barrel body on the top of the support frame when in use, so that the three-way catalytic converter barrel body will not shake during the diameter reduction shaping, which is more convenient to use. The driving motor is supported by the fixing plate, and the telescopic tube is started. When in use, the telescopic tube drives the diameter reduction shaping mold to move, so that the diameter reduction shaping mold contacts the surface of the three-way catalytic converter barrel body, and the driving motor is started. When in use, the driving motor drives the telescopic tube and the diameter reduction shaping mold to rotate, and the diameter reduction shaping mold is rotated to reduce the diameter of the three-way catalytic converter barrel body, and waste is generated during the diameter reduction shaping process. The dust collection component is started, and the dust collection component collects the waste when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of a front cross-sectional view of the structure provided by an embodiment of the utility model;

[0015] Figure 3 It is a schematic diagram of the front view of the fixing assembly provided by the embodiment of the utility model;

[0016] Figure 4 It is a top view and cross-sectional schematic diagram of a dust collection assembly provided by an embodiment of the utility model.

[0017] In the figure: 1. bottom plate; 2. protective shell; 3. support frame; 4. three-way catalytic converter cylinder body; 5. fixing assembly; 501. bidirectional motor; 502. rotating rod; 503. first bevel gear; 504. second bevel gear; 505. screw rod; 506. fixing block; 507. connecting plate; 508. arc clamp; 509. sliding block; 510. sliding rod; 511. positioning plate; 6. fixing plate; 7. driving motor; 8. telescopic tube; 9. reducing shaping mold; 10. supporting leg; 11. dust suction assembly; 1101. box; 1102. dust net; 1103. fan; 1104. dust collecting box; 1105. dust suction pipe; 1106. dust suction head; 1107. positioning block; 12. limiting ring. DETAILED DESCRIPTION

[0018] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0019] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 4 As shown, a three-way catalytic converter cylinder body reduction and shaping tooling provided by an embodiment of the utility model comprises a base plate 1, a protective shell 2 is fixedly installed on the top of the base plate 1, two support frames 3 are fixedly installed on the top of the protective shell 2, a three-way catalytic converter cylinder body 4 is detachably installed between the tops of the two support frames 3, a fixing assembly 5 is fixedly installed on the bottom of the inner cavity of the protective shell 2, fixing plates 6 are fixedly installed on both sides of the top of the base plate 1, a driving motor 7 is fixedly installed on the top of the opposite side of the two fixing plates 6, a telescopic tube 8 is fixedly installed on the output shaft of the driving motor 7, a reducing and shaping mold 9 is fixedly installed on the opposite side of the two telescopic tubes 8, legs 10 are fixedly installed on the four corners of the bottom of the base plate 1, and a dust collection assembly 11 is fixedly installed on the bottom of the base plate 1.

[0021] refer to Figure 1 , Figure 2 and Figure 3The fixing assembly 5 includes a bidirectional motor 501, which is fixedly mounted at the bottom of the inner cavity of the bottom plate 1. Rotating rods 502 are fixedly mounted on both sides of the bidirectional motor 501. First bevel gears 503 are fixedly mounted on the opposite sides of the two rotating rods 502. Second bevel gears 504 are meshed on the opposite sides of the two first bevel gears 503. A screw rod 505 is fixedly mounted in the inner cavity of the second bevel gear 504. The front and rear sides of the screw rod 505 are threadedly connected to fixing blocks 506. The fixing blocks 506 A connecting plate 507 is fixedly installed on the top, and arc-shaped clamps 508 are fixedly installed on the tops of opposite sides of the two connecting plates 507, sliding blocks 509 are fixedly installed on both sides of the fixed block 506, and a sliding rod 510 is slidably installed in the inner cavity of the sliding block 509, and the opposite sides of the two fixed sliding rods 510 are respectively fixedly installed on the front and rear sides of the inner cavity of the protective shell 2, and the front and rear sides of the bidirectional motor 501 are fixedly installed with positioning plates 511, and the bottom of the positioning plate 511 is fixedly connected to the bottom of the inner cavity of the protective shell 2.

[0022] The above scheme is adopted: the utility model starts the bidirectional motor 501 through the design of the bidirectional motor 501, the rotating rod 502, the first bevel gear 503, the second bevel gear 504, the screw rod 505, the fixed block 506, the connecting plate 507 and the arc clamp 508. When the bidirectional motor 501 is in use, it will drive the two rotating rods 502 to rotate. The two first bevel gears 503 are respectively installed on the two rotating rods 502. The two first bevel gears 503 will rotate with the rotation of the two rotating rods 502. The second bevel gear 504 is meshed with the first bevel gear 503 and will rotate with the rotation of the first bevel gear 503. The screw rod 505 is fixedly installed on the second bevel gear 504 and will rotate with the rotation of the second bevel gear 504. The two fixed blocks 506 are threadedly connected to the surface of the screw rod 505. The two fixed blocks 506 will rotate with the screw rod 505 The two connecting plates 507 are respectively mounted on the two fixed blocks 506, and will move along with the fixed blocks 506. The arc clamp 508 is mounted on the connecting plate 507, and will move along with the connecting plate 507. When the two arc clamps 508 are close to each other, the three-way catalytic converter barrel body 4 is clamped and fixed, so that the three-way catalytic converter barrel body 4 will not shake during the diameter reduction shaping, and will be more stable. Through the design of the sliding block 509 and the sliding rod 510, the fixed block 506 can play an auxiliary role when it is moving, so that the fixed block 506 is more convenient to move. Through the design of the positioning plate 511, one end of the positioning plate 511 is fixedly mounted on the bidirectional motor 501, and the other end is fixedly mounted on the protective shell 2, so that the bidirectional motor 501 and the protective shell 2 are more firmly fixed.

[0023] refer to Figure 1 , Figure 2 and Figure 4 The dust collection component 11 includes a box body 1101, which is fixedly installed at the bottom of the base plate 1, three dustproof nets 1102 are fixedly installed on the right side of the inner cavity of the box body 1101, a fan 1103 is connected to the right side of the box body 1101, a dust box 1104 is fixedly installed on the left side of the inner cavity of the box body 1101, two dust collection pipes 1105 are connected to the left side of the box body 1101, and a dust collection head 1106 is connected to the front side of the dust collection pipe 1105. The bottom of the dust collection head 1106 is fixedly connected to the top of the protective shell 2, and positioning blocks 1107 are fixedly installed on both sides of the front and rear sides of the box body 1101, and the top of the positioning block 1107 is fixedly connected to the bottom of the base plate 1.

[0024] Adopting the above scheme: the utility model starts the fan 1103 through the design of the box body 1101, the dustproof net 1102, the fan 1103, the dust box 1104, the dust suction pipe 1105 and the dust suction head 1106. When the fan 1103 is in use, the waste generated during the diameter reduction shaping is adsorbed into the inner cavity of the box body 1101 through the dust suction pipe 1105 and the dust suction head 1106, and then the waste is blocked by the dustproof net 1102 and enters the interior of the dust box 1104, thereby collecting the waste generated during the diameter reduction shaping. Through the design of the positioning block 1107, one end of the positioning block 1107 is fixedly mounted on the box body 1101, and the other end is fixedly mounted on the bottom plate 1, so that the box body 1101 and the bottom plate 1 are more firmly fixed.

[0025] refer to Figure 1 and Figure 2 A limiting ring 12 is sleeved on the surface of the driving motor 7 , and the limiting ring 12 is fixedly connected to the fixing plate 6 on one side close to the fixing plate 6 .

[0026] The above solution is adopted: the utility model uses the design of the limiting ring 12 to fix the drive motor 7 when in use, so that the drive motor 7 will not shake when in use, thereby increasing the stability of the drive motor 7 when in use.

[0027] When in use, the three-way catalytic converter barrel body 4 is supported by the support frame 3, and the bidirectional motor 501 is started. When in use, the bidirectional motor 501 will drive the two rotating rods 502 to rotate, and the two first bevel gears 503 will rotate along with the two rotating rods 502, and the second bevel gear 504 will rotate along with the first bevel gear 503, and the screw rod 505 will rotate along with the second bevel gear 504, and the two fixing blocks 506 will move along with the screw rod 505 and approach each other, and the two connecting plates 507 will move along with the fixing blocks 506, and the arc clamp 508 will move along with the connecting plate 507. When the two arc clamps 508 are close to each other, the three-way catalytic converter barrel body 4 is clamped and fixed, so that the three-way catalytic converter barrel body 4 There will be no shaking during the diameter reduction shaping, and it is more stable. Start the telescopic tube 8. When in use, the telescopic tube 8 drives the diameter reduction shaping mold 9 to move, so that the diameter reduction shaping mold 9 contacts the surface of the three-way catalytic converter tube body 4. Start the drive motor 7. When in use, the drive motor 7 drives the telescopic tube 8 and the diameter reduction shaping mold 9 to rotate. The three-way catalytic converter tube body 4 is reduced in diameter by rotating the diameter reduction shaping mold 9. Waste is generated in the process of diameter reduction shaping. Start the fan 1103. When in use, the fan 1103 will absorb the waste generated during the diameter reduction shaping into the inner cavity of the box body 1101 through the dust suction pipe 1105 and the dust suction head 1106, and then block the waste into the dust collecting box 1104 through the dustproof net 1102, thereby collecting the waste generated during the diameter reduction shaping.

[0028] In summary: the three-way catalytic converter cylinder diameter reduction shaping tooling, through the base plate 1, protective shell 2, support frame 3, three-way catalytic converter cylinder body 4, fixing assembly 5, bidirectional motor 501, rotating rod 502, first bevel gear 503, second bevel gear 504, screw 505, fixing block 506, connecting plate 507, arc clamp 508, sliding block 509, sliding rod 510, positioning plate 511, fixing plate 6, driving motor 7, telescopic tube 8, diameter reduction shaping mold 9, support leg 10, dust suction assembly 11, box body 1101, dustproof net 1102, fan 1103, dust collecting box 1104, dust suction pipe 1105, dust suction head 1106, positioning block 1107 and limit ring 12, solves the problem that the existing diameter reduction shaping tooling is not convenient for fixing the three-way catalytic converter cylinder during diameter reduction shaping.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-way catalytic converter cylinder diameter reduction shaping tool, comprising a bottom plate (1), Features: A protective shell (2) is fixedly mounted on the top of the base plate (1), two support frames (3) are fixedly mounted on the top of the protective shell (2), a three-way catalytic converter barrel body (4) is detachably mounted between the tops of the two support frames (3), a fixing assembly (5) is fixedly mounted on the bottom of the inner cavity of the protective shell (2), fixing plates (6) are fixedly mounted on both sides of the top of the base plate (1), a driving motor (7) is fixedly mounted on the tops of the opposite sides of the two fixing plates (6), a telescopic tube (8) is fixedly mounted on the output shaft of the driving motor (7), and a reducing shaping die (9) is fixedly mounted on the opposite sides of the two telescopic tubes (8), legs (10) are fixedly mounted on the four corners of the bottom of the base plate (1), and a dust collecting assembly (11) is fixedly mounted on the bottom of the base plate (1).

2. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 1, Features: The fixing assembly (5) comprises a bidirectional motor (501), wherein the bidirectional motor (501) is fixedly mounted at the bottom of the inner cavity of the base plate (1), rotating rods (502) are fixedly mounted on both sides of the bidirectional motor (501), first bevel gears (503) are fixedly mounted on opposite sides of the two rotating rods (502), second bevel gears (504) are meshed on opposite sides of the two first bevel gears (503), a screw rod (505) is fixedly mounted in the inner cavity of the second bevel gear (504), a fixing block (506) is threadedly connected to the front and rear sides of the surface of the screw rod (505), a connecting plate (507) is fixedly mounted on the top of the fixing block (506), and arc-shaped clamps (508) are fixedly mounted on the tops of opposite sides of the two connecting plates (507).

3. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 2, Features: Sliding blocks (509) are fixedly mounted on both sides of the fixed block (506), and sliding rods (510) are slidably mounted in the inner cavity of the sliding block (509). The opposite sides of the two fixed sliding rods (510) are respectively fixedly mounted on the front side and the rear side of the inner cavity of the protective shell (2).

4. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 2, Features: Positioning plates (511) are fixedly mounted on the front and rear sides of the bidirectional motor (501), and the bottom of the positioning plate (511) is fixedly connected to the bottom of the inner cavity of the protective shell (2).

5. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 1, Features: The dust collection assembly (11) comprises a box body (1101), wherein the box body (1101) is fixedly mounted at the bottom of the base plate (1), three dust screens (1102) are fixedly mounted on the right side of the inner cavity of the box body (1101), the right side of the box body (1101) is connected to a fan (1103), the left side of the inner cavity of the box body (1101) is fixedly mounted to a dust collection box (1104), the left side of the box body (1101) is connected to two dust collection pipes (1105), the front side of the dust collection pipe (1105) is connected to a dust collection head (1106), and the bottom of the dust collection head (1106) is fixedly connected to the top of the protective shell (2).

6. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 5, Features: Positioning blocks (1107) are fixedly mounted on both sides of the front and rear sides of the box body (1101), and the top of the positioning block (1107) is fixedly connected to the bottom of the bottom plate (1).

7. A three-way catalytic converter cylinder diameter reduction shaping tool as claimed in claim 1, Features: A limiting ring (12) is sleeved on the surface of the driving motor (7), and a side of the limiting ring (12) close to the fixing plate (6) is fixedly connected to the fixing plate (6).

Citation Information

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