Multifunctional tool for aluminum alloy fender

By designing a combination of support parts and pads with fixing pins, the stability problem of commercial vehicle aluminum alloy fender tooling when fixing fenders of different specifications and shapes is solved, achieving stability and versatility during the processing process.

CN223477433UActive Publication Date: 2025-10-28YIPENG (HUBEI) IND CO LTD
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Patent Information

Application Number
CN202422911788.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing commercial vehicle aluminum alloy fender tooling is unable to firmly fix fenders of different specifications and shapes, resulting in easy deviation during the processing and affecting the processing quality.

Method used

A multifunctional tooling for aluminum alloy fenders is designed. By setting support parts and pads and combining them with fixing pins, it can achieve stable fixation of fenders of different specifications and shapes.

Benefits of technology

The versatility and stability of the tooling are improved, the fender is prevented from shifting during processing, and the processing quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fender machining, and discloses an aluminum alloy fender multifunctional tool which comprises a base, a left supporting and fixing mechanism is arranged on the left side of the top of the base, and a right supporting and fixing mechanism is arranged on the right side of the top of the base. The left supporting and fixing mechanism comprises a first supporting piece, a second supporting piece, a fourth supporting piece, a fifth supporting piece and a sixth supporting piece which are fixedly connected to the left side of the top of the base, and a third supporting piece fixedly connected to the second supporting piece. The right supporting and fixing mechanism comprises a seventh supporting piece, an eighth supporting piece, a ninth supporting piece, a tenth supporting piece, an eleventh supporting piece and a twelfth supporting piece which are fixedly connected to the right side of the top of the base. The tool has the following advantages and effects that the tool is provided with a plurality of supporting pieces according to the appearance size of a produced fender, after the fender needing to be machined is placed, the fender can be fixed to the supporting pieces through the fixing pins, fixing is more stable, and the fender is prevented from deviating in the machining process.
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Description

Technical Field

[0001] This utility model relates to the field of mudguard processing technology, and in particular to a multi-functional tooling for aluminum alloy mudguards. Background Technology

[0002] Mudguards are plate structures installed behind the outer frame of wheels. They can be made of plastic, rubber, or metal. Commercial vehicle mudguards are larger in size. This article describes the tooling used to manufacture aluminum alloy mudguards for commercial vehicles.

[0003] However, the tooling for aluminum alloy mudguards for commercial vehicles in related technologies still has shortcomings. It is inconvenient to clamp mudguards of different specifications, which reduces the scope of tooling use. In addition, because the shape of aluminum alloy mudguards is relatively irregular, it is not conducive to stable installation and fixing. During the processing, the mudguards are prone to displacement, which affects the processing quality. Therefore, we propose a multi-functional tooling for aluminum alloy mudguards to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-functional tooling for aluminum alloy mudguards. The tooling is equipped with several support components according to the appearance dimensions of the mudguards to be produced. After the mudguards to be processed are placed, fixing pins can be used to fix the mudguards to the support components, making the fixation more stable and preventing the mudguards from shifting during the processing.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a multi-functional tooling for an aluminum alloy mudguard, comprising a base, a left support fixing mechanism provided on the top left side of the base, and a right support fixing mechanism provided on the top right side of the base. The left support fixing mechanism includes support member 1, support member 2, support member 4, support member 5 and support member 6 fixedly connected to the top left side of the base, and support member 3 fixedly connected to support member 2. The right support fixing mechanism includes support member 7, support member 8, support member 9, support member 10, support member 11 and support member 12 fixedly connected to the top right side of the base.

[0006] A further feature of this invention is that a mudguard made of aluminum alloy is fixedly connected to the top of the support member one. Two holes are opened on the top of the support member one, and a fixing pin is movably inserted into each of the two holes one. The mudguard one is fixedly connected to the top of the support member one by the two fixing pins one.

[0007] A further configuration of this utility model is that a mudguard two is fixedly installed on the top of the support member two and the base. The top of the support member two has two upper holes two and one middle hole two. The top of the base has a lower hole two. A pad one is provided between the support member two and the mudguard two. Upper fixing pins two are movably inserted into the two upper holes two. The pad one and the mudguard two are fixedly connected to the support member two by the two upper fixing pins two. A middle fixing pin two is movably inserted into the middle hole two. A lower fixing pin two is movably inserted into the lower hole two. The mudguard two is fixedly connected to the top of the support member two by the middle fixing pin two. The mudguard two is fixedly connected to the top of the base by the lower fixing pin two. The mudguard two movably abuts against the top of the mudguard one.

[0008] A further feature of this invention is that the top of the support member three has a hole three, a fixing pin three is movably inserted into the hole three, and a mudguard three is fixedly connected to the top of the support member three through the fixing pin three, and the mudguard three movably abuts against the bottom of the pad one.

[0009] A further feature of this invention is that a mudguard four is fixedly installed on the top of the support member four and the base. The top of the support member four has two upper holes four and one middle hole four. The top of the base has a lower hole four. A pad two is provided between the support member four and the mudguard four. Upper fixing pins four are movably inserted into each of the two upper holes four. The pad two and the mudguard four are fixedly connected to the top of the support member four by the two upper fixing pins four. A middle fixing pin four is movably inserted into the middle hole four. A lower fixing pin four is movably inserted into the lower hole four. The mudguard four is fixedly connected to the top of the support member four by the middle fixing pin four. The mudguard four is fixedly connected to the top of the base by the lower fixing pin four.

[0010] A further feature of this invention is that a mudguard five is fixedly connected to the top of the support member five and the base. The top of the support member five has an upper hole five, and the top of the base has four lower holes five. An upper fixing pin five is movably inserted into the upper hole five, and a lower fixing pin five is movably inserted into each of the four lower holes five. The mudguard five is fixedly connected to the top of the support member five by the upper fixing pin five, and the mudguard five is fixedly connected to the top of the base by the four lower fixing pins five. The mudguard five movably abuts against the bottom of the mudguard four.

[0011] A further feature of this invention is that a mudguard six is ​​installed on the top of the support member six, a hole six is ​​opened on the top of the support member six, a fixing pin six is ​​movably inserted into the hole six, the mudguard six is ​​fixedly connected to the top of the support member six by the fixing pin six, and the mudguard six movably abuts against the bottom of the mudguard four.

[0012] A further feature of this invention is that a mudguard made of aluminum alloy is fixedly connected to the top of the support member 7, and a hole 7 is provided on the top of the support member 7. A fixing pin 7 is movably inserted into the hole 7, and the mudguard 7 is fixedly connected to the top of the support member 7 by the fixing pin 7.

[0013] A further feature of this invention is that a mudguard ten is fixedly installed on the top of the support member ten and the base. The top of the support member ten has two upper holes ten and one middle hole ten. The top of the base has a lower hole ten. A pad three is provided between the support member ten and the mudguard ten. Upper fixing pins ten are movably inserted into each of the two upper holes ten. The pad three and the mudguard ten are fixedly connected to the support member ten by the two upper fixing pins ten. A middle fixing pin ten is movably inserted into the middle hole ten. A lower fixing pin ten is movably inserted into the lower hole ten. The mudguard ten is fixedly connected to the top of the support member ten by the middle fixing pin ten. The mudguard ten is fixedly connected to the top of the base by the lower fixing pin ten. The mudguard ten movably abuts against the top of the mudguard ten.

[0014] A further feature of this invention is that the support member 8, support member 9, and the top of the base are all fixedly equipped with the same mudguard 8. The top of the support member 8 has two upper holes 8, and upper fixing pins 8 are movably inserted into each of the two upper holes 8. The mudguard 8 is fixedly connected to the top of the support member 8 by the two upper fixing pins 8. The top of the base has four lower holes 8, and lower fixing pins 8 are movably inserted into each of the four lower holes 8. The mudguard 8 is fixedly connected to the top of the base by the four lower fixing pins 8. The top of the support member 9 has two holes 9, and two fixing pins 9 are movably inserted into each of the two holes 9. The mudguard 8 is fixedly connected to the top of the support member 9 by the two fixing pins 9.

[0015] A further configuration of this utility model is that a mudguard eleven is fixedly installed on the top of the support member eleven and the base. The top of the support member eleven has two upper holes eleven and one middle hole eleven. The top of the base has a lower hole eleven. A pad four is provided between the support member eleven and the mudguard eleven. Upper fixing pins eleven are movably inserted into each of the two upper holes eleven. The pad four and the mudguard eleven are fixedly connected to the support member eleven by the two upper fixing pins eleven. A middle fixing pin eleven is movably inserted into the middle hole eleven. A lower fixing pin eleven is movably inserted into the lower hole eleven. The mudguard eleven is fixedly connected to the top of the support member eleven by the middle fixing pin eleven. The mudguard eleven is fixedly connected to the top of the base by the lower fixing pin eleven. The mudguard eleven movably abuts against the top of the mudguard eleven.

[0016] A further feature of this invention is that a mudguard 12 is fixedly installed on the top of the support member 12, a hole 12 is provided on the top of the support member 12, a fixing pin 12 is movably inserted into the hole 12, the mudguard 12 is fixedly connected to the top of the support member 12 by the fixing pin 12, and the mudguard 11 is movably abutted against the top of the mudguard 12.

[0017] The beneficial effects of this utility model are:

[0018] 1. This utility model allows for adjustment of the size of the support component by setting a pad, so as to support and fix mudguards of different specifications, thereby improving the versatility of the device.

[0019] 2. This utility model tooling is equipped with support members of different shapes according to the appearance size of the mudguards to be produced. Then, the mudguards of different shapes are placed on the support members of the corresponding specifications. After the mudguards to be processed are placed, clamps are used to insert the fixing pins into the holes opened in the mudguard lock and into the holes opened in the support members, so as to securely fix the mudguards of different shapes and prevent the mudguards from shifting during the processing. Attached Figure Description

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A first-view perspective perspective view of a multi-functional tooling for an aluminum alloy mudguard without the mudguard installed, as proposed in this utility model.

[0022] Figure 2 A second-view perspective perspective view of a multi-functional tooling for an aluminum alloy mudguard without the mudguard installed, as proposed in this utility model.

[0023] Figure 3 This is a first-view perspective view of a multi-functional tooling for aluminum alloy mudguards proposed in this utility model after the mudguards have been installed.

[0024] Figure 4 This is a second-view perspective perspective view of a multi-functional tooling for aluminum alloy mudguards proposed in this utility model after the mudguards have been installed.

[0025] In the diagram, 1. Base; 2. Left support fixing mechanism; 21. Support component one; 211. Hole one; 212. Mudguard one; 213. Fixing pin one; 22. Support component two; 221. Middle hole two; 222. Upper hole two; 223. Lower hole two; 224. Pad one; 225. Upper fixing pin two; 226. Mudguard two; 227. Middle fixing pin two; 228. Lower fixing pin two; 23. Support component three; 231. Hole three; 232. Fixing pin three; 233. Mudguard three; 2 4. Support component four; 241. Middle hole four; 242. Upper hole four; 243. Lower hole four; 244. Pad two; 245. Mudguard four; 246. Upper fixing pin four; 247. Middle fixing pin four; 248. Lower fixing pin four; 25. Support component five; 251. Upper hole five; 252. Lower hole five; 253. Mudguard five; 254. Upper fixing pin five; 255. Lower fixing pin five; 26. Support component six; 261. Hole six; 262. Mudguard six; 263. Fixing pin six.

[0026] 3. Right support fixing mechanism; 31. Support component seven; 311. Hole seven; 312. Mudguard seven; 313. Fixing pin seven; 32. Support component eight; 321. Upper hole eight; 322. Lower hole eight; 323. Upper fixing pin eight; 324. Lower fixing pin eight; 325. Mudguard eight; 33. Support component nine; 331. Hole nine; 332. Fixing pin nine; 34. Support component ten; 341. Upper hole ten; 342. Lower hole ten; 343. Middle hole ten; 344. Pad three; 3 45. Upper fixing pin 10; 346. Mudguard 10; 347. Middle fixing pin 10; 348. Lower fixing pin 10; 35. Support component 11; 351. Upper hole 11; 352. Middle hole 11; 353. Lower hole 11; 354. Pad 4; 355. Mudguard 11; 356. Upper fixing pin 11; 357. Middle fixing pin 11; 358. Lower fixing pin 11; 36. Support component 12; 361. Hole 12; 362. Mudguard 12; 363. Fixing pin 12. Detailed Implementation

[0027] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] See Figure 1 — Figure 4This utility model provides a multi-functional tooling for aluminum alloy mudguards, including a base 1. A left support fixing mechanism 2 is provided on the top left side of the base 1, and a right support fixing mechanism 3 is provided on the top right side of the base 1. The left support fixing mechanism 2 includes support member 1 21, support member 22, support member 4 24, support member 5 25 and support member 6 26 fixedly connected to the top left side of the base 1, and support member 3 23 fixedly connected to support member 2 22. The right support fixing mechanism 3 includes support member 7 31, support member 8 32, support member 9 33, support member 10 34, support member 11 35 and support member 12 36 fixedly connected to the top right side of the base 1.

[0029] Specifically, refer to Figure 1-3 A mudguard made of aluminum alloy is fixedly connected to the top of the support member 21. Two holes 211 are opened on the top of the support member 21, and a fixing pin 213 is movably inserted into each of the two holes 211. The mudguard 212 is fixedly connected to the top of the support member 21 by the two fixing pins 213.

[0030] Specifically, refer to Figure 1-3 A mudguard 226 is fixedly installed on the top of the support member 22 and the base 1. The top of the support member 22 has two upper holes 222 and one middle hole 221. The top of the base 1 has a lower hole 223. A pad 224 is provided between the support member 22 and the mudguard 226. Upper fixing pins 225 are movably inserted into the two upper holes 222. The pad 224 and the mudguard 226 are fixedly connected to the support member 22 by the two upper fixing pins 225. A middle fixing pin 227 is movably inserted into the middle hole 221. A lower fixing pin 228 is movably inserted into the lower hole 223. The mudguard 226 is fixedly connected to the top of the support member 22 by the middle fixing pin 227. The mudguard 226 is fixedly connected to the top of the base 1 by the lower fixing pin 228. The mudguard 226 movably abuts against the top of the mudguard 212.

[0031] Specifically, refer to Figure 1-3 The top of the support member 23 has a hole 231, and a fixing pin 232 is movably inserted into the hole 231. The top of the support member 23 is fixedly connected to a mudguard 233 by the fixing pin 232. The mudguard 233 movably abuts against the bottom of the pad 224.

[0032] Specifically, refer to Figure 1-3A mudguard 245 is fixedly installed on the top of the support member 24 and the base 1. The top of the support member 24 has two upper holes 242 and one middle hole 241. The top of the base 1 has a lower hole 243. A pad 244 is provided between the support member 24 and the mudguard 245. Upper fixing pins 246 are movably inserted into the two upper holes 242. The pad 244 and the mudguard 245 are fixedly connected to the top of the support member 24 through the two upper fixing pins 246. A middle fixing pin 247 is movably inserted into the middle hole 241. A lower fixing pin 248 is movably inserted into the lower hole 243. The mudguard 245 is fixedly connected to the top of the support member 24 through the middle fixing pin 247. The mudguard 245 is fixedly connected to the top of the base 1 through the lower fixing pin 248.

[0033] Specifically, refer to Figure 1-3 A mudguard 253 is fixedly connected to the top of the support member 25 and the base 1. The top of the support member 25 has an upper hole 251, and the top of the base 1 has four lower holes 252. An upper fixing pin 254 is movably inserted into the upper hole 251, and a lower fixing pin 255 is movably inserted into each of the four lower holes 252. The mudguard 253 is fixedly connected to the top of the support member 25 through the upper fixing pin 254, and the mudguard 253 is fixedly connected to the top of the base 1 through the four lower fixing pins 255. The mudguard 253 movably abuts against the bottom of the mudguard 245.

[0034] Specifically, refer to Figure 1-3 A mudguard 6262 is installed on the top of the support member 626. A hole 6261 is opened on the top of the support member 626. A fixing pin 6263 is movably inserted into the hole 6261. The mudguard 6262 is fixedly connected to the top of the support member 626 by the fixing pin 6263. The mudguard 6262 movably abuts against the bottom of the mudguard 4245, which facilitates the installation of the mudguard 6262 on the support member 626.

[0035] Specifically, refer to Figure 1 , Figure 2 and Figure 4 A mudguard 7312 made of aluminum alloy is fixedly connected to the top of the support member 731. The top of the support member 731 has a hole 7311, and a fixing pin 7313 is movably inserted into the hole 7311. The mudguard 7312 is fixedly connected to the top of the support member 731 through the fixing pin 7313, which makes it convenient to fix the mudguard 7312 to the support member 731.

[0036] Specifically, refer to Figure 1 , Figure 2 and Figure 4A mudguard 346 is fixedly installed on the top of the support member 34 and the base 1. The top of the support member 34 has two upper holes 341 and one middle hole 343. The top of the base 1 has a lower hole 342. A pad 344 is provided between the support member 34 and the mudguard 346. Upper fixing pins 345 are movably inserted into the two upper holes 341. The pad 344 and the mudguard 346 are fixedly connected to the support member 34 by the two upper fixing pins 345. A middle fixing pin 347 is movably inserted into the middle hole 343. A lower fixing pin 348 is movably inserted into the lower hole 342. The mudguard 346 is fixedly connected to the top of the support member 34 by the middle fixing pin 347. The mudguard 346 is fixedly connected to the top of the base 1 by the lower fixing pin 348. The mudguard 346 movably abuts against the top of the mudguard 312.

[0037] The above solution allows for the adjustment of the size of the support member 344 via the pad 344, enabling support for mudguards 346 of different sizes, thus improving the practicality of the device. Furthermore, the upper, middle, and lower fixing pins ensure that the mudguards 346 are stably fixed to the top of the support member 34 and the base 1, and that the mudguards 325 are pressed down and fixed.

[0038] Specifically, refer to Figure 1 , Figure 2 and Figure 4 The support member 832, support member 933, and the top of the base 1 are all fixedly installed with the same mudguard 8325. The top of the support member 832 has two upper holes 8321, and upper fixing pins 8323 are movably inserted into each of the two upper holes 8321. The mudguard 8325 is fixedly connected to the top of the support member 832 through the two upper fixing pins 8323. The top of the base 1 has four lower holes 8322, and lower fixing pins 8324 are movably inserted into each of the four lower holes 8322. The mudguard 8325 is fixedly connected to the top of the base 1 through the four lower fixing pins 8324. The top of the support member 933 has two holes 9331, and two fixing pins 9332 are movably inserted into each of the two holes 9331. The mudguard 8325 is fixedly connected to the top of the support member 933 through the two fixing pins 9332, which facilitates fixing the mudguard 8325 between the support member 832, support member 933, and base 1.

[0039] Specifically, refer to Figure 1 , Figure 2 and Figure 4A mudguard 1135 is fixedly installed on the top of the support member 1135 and the base 1. The top of the support member 1135 has two upper holes 11351 and one middle hole 11352. The top of the base 1 has a lower hole 11353. A pad 454 is provided between the support member 1135 and the mudguard 11355. Upper fixing pins 11356 are movably inserted into the two upper holes 11351. The pad 454 and the mudguard 11355 are fixedly connected to the support member 1135 by the two upper fixing pins 11356. A middle fixing pin 11357 is movably inserted into the middle hole 11352. A lower fixing pin 11358 is movably inserted into the lower hole 11353. The mudguard 11355 is fixedly connected to the top of the support member 1135 by the middle fixing pin 11357. The mudguard 11355 is fixedly connected to the top of the base 1 by the lower fixing pin 11358. The mudguard 11355 movably abuts against the top of the mudguard 8325.

[0040] The above solution allows for the adjustment of the size of the support member 11 35 via the pad 4 354, enabling the support and fixing of mudguards 11 355 of different sizes, thus improving the practicality of the device. Furthermore, the upper, middle, and lower fixing pins 11 can stably fix the mudguard 11 355 to the top of the support member 11 35 and the base 1, and can also press down and fix the mudguard 12 362.

[0041] Specifically, refer to Figure 1 , Figure 2 and Figure 4 A mudguard 12 362 is fixedly installed on the top of the support member 12 36. A hole 12 361 is opened on the top of the support member 12 36. A fixing pin 12 363 is movably inserted into the hole 12 361. The mudguard 12 362 is fixedly connected to the top of the support member 12 36 by the fixing pin 12 363. The mudguard 11 355 abuts against the top of the mudguard 12 362. The fixing pin 12 363 facilitates fixing the mudguard 12 362 to the top of the support member 12.

[0042] This utility model describes a tooling system with support members of different shapes designed to fit the dimensions of the mudguards being produced. Mudguards of different shapes are then placed on the support members of the corresponding specifications. After the mudguards to be processed are placed, clamps are used to insert fixing pins into the holes provided for the mudguard lock and the holes provided for the support members. This securely fixes the mudguards of different shapes and prevents them from shifting during processing.

[0043] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-functional tooling for aluminum alloy mudguards, characterized in that, The base includes a base (1), a left support fixing mechanism (2) is provided on the top left side of the base (1), and a right support fixing mechanism (3) is provided on the top right side of the base (1). The left support fixing mechanism (2) includes support member one (21), support member two (22), support member four (24), support member five (25) and support member six (26) fixedly connected to the top left side of the base (1), and support member three (23) fixedly connected to support member two (22). The right support fixing mechanism (3) includes support member seven (31), support member eight (32), support member nine (33), support member ten (34), support member eleven (35) and support member twelve (36) fixedly connected to the top right side of the base (1).

2. The multi-functional tooling for an aluminum alloy mudguard according to claim 1, characterized in that: The top of the support member (21) is fixedly connected to a mudguard (212) made of aluminum alloy. The top of the support member (21) has two holes (211), and a fixing pin (213) is movably inserted into each of the two holes (211). The mudguard (212) is fixedly connected to the top of the support member (21) by the two fixing pins (213).

3. The multi-functional tooling for an aluminum alloy mudguard according to claim 2, characterized in that: Mudslide plate 2 (226) is fixedly installed on the top of the support member 2 (22) and the base 1. The top of the support member 2 (22) has two upper holes 2 (222) and one middle hole 2 (221). The top of the base 1 has a lower hole 2 (223). A pad 1 (224) is provided between the support member 2 (22) and the mudslide plate 2 (226). Upper fixing pins 2 (225) are movably inserted into the two upper holes 2 (222). The pad 1 (224) and the mudslide plate 2 (226) are connected by two upper fixing pins 2 (225). Pin 2 (225) is fixedly connected to support member 2 (22). A middle fixing pin 2 (227) is movably inserted into the middle hole 2 (221). A lower fixing pin 2 (228) is movably inserted into the lower hole 2 (223). Mudguard 2 (226) is fixedly connected to the top of support member 2 (22) through middle fixing pin 2 (227). Mudguard 2 (226) is fixedly connected to the top of base (1) through lower fixing pin 2 (228). Mudguard 2 (226) movably abuts against the top of mudguard 1 (212).

4. The multi-functional tooling for an aluminum alloy mudguard according to claim 3, characterized in that: The top of the support member three (23) has a hole three (231), and a fixing pin three (232) is movably inserted into the hole three (231). The top of the support member three (23) is fixedly connected to a mudguard three (233) through the fixing pin three (232). The mudguard three (233) movably abuts against the bottom of the pad one (224).

5. The multi-functional tooling for an aluminum alloy mudguard according to claim 1, characterized in that: A mudguard four (245) is fixedly installed on the top of the support member four (24) and the base (1). The top of the support member four (24) has two upper holes four (242) and one middle hole four (241). The top of the base (1) has a lower hole four (243). A pad two (244) is provided between the support member four (24) and the mudguard four (245). An upper fixing pin four (246) is movably inserted into each of the two upper holes four (242). The pad two (244) and the mudguard Plate 4 (245) is fixedly connected to the top of support member 4 (24) by two upper fixing pins 4 (246). The middle fixing pin 4 (247) is movably inserted into the middle hole 4 (241). The lower fixing pin 4 (248) is movably inserted into the lower hole 4 (243). The mudguard 4 (245) is fixedly connected to the top of support member 4 (24) by the middle fixing pin 4 (247). The mudguard 4 (245) is fixedly connected to the top of base (1) by the lower fixing pin 4 (248).

6. The multi-functional tooling for an aluminum alloy mudguard according to claim 5, characterized in that: The support member five (25) is fixedly connected to the top of the base (1) with a mudguard five (253). The support member five (25) has an upper hole five (251) on its top, and the base (1) has four lower holes five (252) on its top. An upper fixing pin five (254) is movably inserted into the upper hole five (251), and a lower fixing pin five (255) is movably inserted into each of the four lower holes five (252). The mudguard five (253) is fixedly connected to the top of the support member five (25) by the upper fixing pin five (254), and the mudguard five (253) is fixedly connected to the top of the base (1) by the four lower fixing pins five (255). The mudguard five (253) is movably abutted against the bottom of the mudguard four (245).

7. The multi-functional tooling for an aluminum alloy mudguard according to claim 5, characterized in that: A mudguard six (262) is installed on the top of the support member six (26). A hole six (261) is opened on the top of the support member six (26). A fixing pin six (263) is movably inserted into the hole six (261). The mudguard six (262) is fixedly connected to the top of the support member six (26) by the fixing pin six (263). The mudguard six (262) movably abuts against the bottom of the mudguard four (245).

8. The multi-functional tooling for an aluminum alloy mudguard according to claim 1, characterized in that: The top of the support member 7 (31) is fixedly connected to a mudguard 7 (312) made of aluminum alloy. The top of the support member 7 (31) has a hole 7 (311) and a fixing pin 7 (313) is movably inserted into the hole 7 (311). The mudguard 7 (312) is fixedly connected to the top of the support member 7 (31) by the fixing pin 7 (313).

9. A multi-functional tooling for an aluminum alloy mudguard according to claim 8, characterized in that: A mudguard ten (346) is fixedly installed on the top of the support ten (34) and the base ten (1). The top of the support ten (34) has two upper holes ten (341) and one middle hole ten (343). The top of the base (1) has a lower hole ten (342). A pad three (344) is provided between the support ten (34) and the mudguard ten (346). Upper fixing pins ten (345) are movably inserted into the two upper holes ten (341). The pad three (344) and the mudguard ten (346) are connected by the two upper fixing pins ten (345). Fixed pin 10 (345) is fixedly connected to support member 10 (34). A middle fixed pin 10 (347) is movably inserted into the middle hole 10 (343). A lower fixed pin 10 (348) is movably inserted into the lower hole 10 (342). Mudguard 10 (346) is fixedly connected to the top of support member 10 (347) through middle fixed pin 10 (347). Mudguard 10 (346) is fixedly connected to the top of base (1) through lower fixed pin 10 (348). Mudguard 10 (346) movably abuts against the top of mudguard 7 (312).

10. A multi-functional tooling for an aluminum alloy mudguard according to claim 9, characterized in that: The support member 8 (32), support member 9 (33) and the base (1) are fixedly mounted with the same mudguard 8 (325). The support member 8 (32) has two upper holes 8 (321) on its top, and upper fixing pins 8 (323) are movably inserted into each of the two upper holes 8 (321). The mudguard 8 (325) is fixedly connected to the top of the support member 8 (32) by the two upper fixing pins 8 (323). The base (1) has four lower holes 8 (322) on its top, and lower fixing pins 8 (324) are movably inserted into each of the four lower holes 8 (322). The mudguard 8 (325) is fixedly connected to the top of the support member 8 (325) by the four lower fixing pins 8 (324). 4) Fixedly connected to the top of the base (1), the top of the support member nine (33) has two holes nine (331), and two fixing pins nine (332) are movably inserted into each of the two holes nine (331). The mudguard eight (325) is fixedly connected to the top of the support member nine (33) through the two fixing pins nine (332). The support member eleven (35) is fixedly installed with mudguard eleven (355) on the top of the base (1). The top of the support member eleven (35) has two upper holes eleven (351) and one middle hole eleven (352). The top of the base (1) has a lower hole eleven (353). The support member eleven (325) is fixedly connected to the top of the base (1). 35) A pad four (354) is provided between the mudguard eleven (355) and the mudguard eleven (355). An upper fixing pin eleven (356) is movably inserted into each of the two upper holes eleven (351). The pad four (354) and the mudguard eleven (355) are fixedly connected to the support member eleven (35) by the two upper fixing pins eleven (356). A middle fixing pin eleven (357) is movably inserted into the middle hole eleven (352), and a lower fixing pin eleven (358) is movably inserted into the lower hole eleven (353). The mudguard eleven (355) is fixedly connected to the top of the support member eleven (35) by the middle fixing pin eleven (357). (355) is fixedly connected to the top of the base (1) by the lower fixing pin eleven (358). The mudguard eleven (355) is movably abutted against the top of the mudguard eight (325). The mudguard twelve (362) is fixedly installed on the top of the support member twelve (36). The support member twelve (36) has a hole twelve (361) on its top. The fixing pin twelve (363) is movably inserted into the hole twelve (361). The mudguard twelve (362) is fixedly connected to the top of the support member twelve (36) by the fixing pin twelve (363). The mudguard eleven (355) is movably abutted against the top of the mudguard twelve (362).