CN117381561A - Machining device and method for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell - Google Patents

Abstract

The application relates to the technical field of intercooler processing and discloses a processing device and a processing method for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell, wherein the processing device comprises a workbench, and the workbench is arranged on the ground; the clamping assembly comprises a clamping frame arranged at the top of the workbench, a positioning part arranged on the clamping frame and used for positioning the intercooler, a tightly propping part arranged on the positioning part and used for propping the intercooler, and a limiting piece arranged on the tightly propping part and used for limiting the port of the intercooler; the machining assembly comprises a supporting frame arranged at the top of the workbench, an adjusting part arranged on the supporting frame and a polishing part arranged on the adjusting part and used for polishing a port of the intercooler, and the adjusting part is used for adjusting the position height of the polishing part. The method has the effect of reducing the possibility of deformation of the intercooler air chamber when the port of the intercooler air chamber is subjected to reaming and polishing.

Description

Machining device and method for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell

Technical Field

The application relates to the technical field of intercooler processing, in particular to a processing device and method for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell.

Background

The intercooler is a turbocharged kit. The intercooler is used for reducing the temperature of the pressurized high-temperature air so as to reduce the heat load of the engine, improve the air inflow and further increase the power of the engine.

Referring to fig. 1, an intercooler 01 comprises two intercooler air chambers 011 and a circulating cooling chamber 012, wherein the circulating cooling chamber 012 is located between the two intercooler air chambers 011, the two intercooler air chambers 011 and the circulating cooling chamber 012 are fixedly connected in a sealing manner, and the two intercooler air chambers 011 are communicated with the inside of the circulating cooling chamber 012, and a port 0111 is communicated with each intercooler air chamber 011.

The port for intake air communicates with the turbocharger and the port for exhaust air communicates with the intake manifold of the engine. In order to facilitate the reliability of the charge air cooler, turbocharger and intake manifold connections of the engine, it is generally necessary to finish the ports on the charge air cooler plenum.

When the port on the intercooler air chamber is processed, the port on the intercooler air chamber is subjected to reaming and polishing treatment. Because the intercooler is generally composed of aluminum materials, the materials are softer, and the wall thickness of the port of the intercooler air chamber is thinner. At present, when the port on the intercooler air chamber is subjected to reaming and polishing treatment, the condition that the intercooler air chamber is easy to deform under the high temperature effect of reaming and polishing easily occurs, so that the intercooler air chamber is easy to become a defective product.

Disclosure of Invention

In order to reduce the possibility of deformation of an intercooler air chamber when the port of the air chamber of the intercooler is subjected to reaming and polishing, the application provides a machining device and a machining method for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell.

On the one hand, the processing device for the deep hole coaxiality of the thin-wall special-shaped aluminum alloy shell provided by the application adopts the following technical scheme:

the machining device for the coaxiality of the deep hole of the thin-wall special-shaped aluminum alloy shell comprises a workbench (1), wherein the workbench (1) is arranged on the ground;

the clamping assembly (2) comprises a clamping frame (21) arranged at the top of the workbench (1), a positioning part (22) arranged on the clamping frame (21) and used for positioning the intercooler (01), a tight abutting part (23) arranged on the positioning part (22) and used for abutting the intercooler (01) and a limiting piece (24) arranged on the tight abutting part (23) and used for limiting a port (0111) of the intercooler (01);

processing subassembly (3), processing subassembly (3) are including arranging in support frame (31) at workstation (1) top, place regulation portion (32) on support frame (31) and place in on regulation portion (32) be used for carrying out the portion of polishing (33) of port (0111) to intercooler (01), portion of polishing (33) are including setting up be used for carrying out reaming piece (331) of port (0111) to intercooler (01) on regulation portion (32) and place in near reaming piece (331) be used for carrying out cooling down cooling piece (332) to port (0111) of intercooler (01), regulation portion (32) are used for adjusting the position height of portion of polishing (33).

Through adopting above-mentioned technical scheme, when needs process the port on the intercooler air chamber, place the intercooler on the workstation, fix a position the intercooler air chamber through the locating part on the clamping assembly, after the location is accomplished, support tight portion through the tight on the locating part with the intercooler on the workstation to this promotes the accuracy at the in-process of processing the intercooler air chamber, and simultaneously, carries out spacingly to the intercooler air chamber through the locating part. Then, the reaming piece is used for reaming and polishing the intercooler air chamber, and the cooling piece is used for cooling the intercooler air chamber in the process of machining the intercooler air chamber by the reaming piece, so that the possibility of deformation of the intercooler air chamber in the machining process is reduced.

Optionally, the location portion (22) includes two grip blocks (221) of vertical arranging in grip block (21) bottom, spiral wears to establish grip screw (222) of two grip blocks (221) and arranges in grip block (21) are last to be close to grip motor (223) in grip screw (222) position, the motor shaft of grip motor (223) with grip screw (222) tip fixed connection, grip screw (222) are provided with two sections screw threads opposite in direction, two sections screw threads opposite in direction and two grip block (221) one-to-one.

Through adopting above-mentioned technical scheme, when needs are fixed a position the intercooler air chamber, place the intercooler on the workstation to make the intercooler place between two grip blocks. Because be provided with two sections on the centre gripping lead screw and revolve to opposite screw thread, and two grip blocks and two sections revolve to opposite screw thread one-to-one, when needs carry out the centre gripping to the intercooler, drive the centre gripping lead screw through the centre gripping motor and rotate, the centre gripping lead screw drives the grip block and is close to and keep away from the intercooler in step to this realizes the accuracy of intercooler air chamber placement position.

Optionally, the tight portion (23) is supported in two the clamping plate (221) one side that is close to each other, support tight portion (23) including vertical setting telescopic link (231) on clamping plate (221) lateral wall and place in compact heap (232) of telescopic link (231) bottom.

Through adopting above-mentioned technical scheme, place the settlement back at intercooler air chamber, drive the compact heap through making the telescopic link and remove towards being close to the intercooler direction to compress tightly the intercooler on the workstation through the compact heap, with this possibility that the intercooler air chamber appears rocking when processing that does not reduce.

Optionally, the adjusting part (32) comprises an adjusting cylinder (321) vertically arranged on the supporting frame (31) and a supporting plate (322) horizontally arranged at the bottom of the adjusting cylinder (321), a push rod of the adjusting cylinder (321) slides through the supporting frame (31), the push rod of the adjusting cylinder (321) is fixedly connected with the supporting plate (322), and the reaming piece (331) is arranged at the bottom of the supporting plate (322).

Through adopting above-mentioned technical scheme, when needs carry out reaming to intercooler air chamber port and polish, promote the backup pad through the governing cylinder and remove towards the direction that is close to the intercooler, and then the portion of being convenient for polish polishes the intercooler air chamber, has promoted the convenience of polishing to intercooler air chamber port.

Optionally, the reaming member (331) includes a reaming motor (3311) disposed at the top of the supporting plate (322) and a reaming cutter (3312) disposed at the bottom of the reaming motor (3311), the supporting plate (322) is rotatably penetrated by a motor shaft of the reaming motor (3311), and the motor shaft of the reaming motor (3311) is fixedly connected with the reaming cutter (3312).

Through adopting above-mentioned technical scheme, when needs carry out reaming to intercooler air chamber port and polish, drive the reamer through the reaming motor and rotate, polish the port of intercooler air chamber through the reamer to this promotes the convenience of polishing to intercooler air chamber port.

Optionally, the cooling element (332) includes a cooling blade (3321) disposed on a motor shaft of the reaming motor (3311).

Through adopting above-mentioned technical scheme, when driving the reamer through the reaming motor and rotating, the motor shaft of reaming motor drives cooling blade simultaneously and rotates, promotes the air flow rate around through pivoted cooling blade, in the reamer work process, the air that flows cools down reamer and intercooler air chamber port to this reduces because the possibility that the high temperature leads to the intercooler air chamber to take place deformation.

Optionally, the cooling piece (332) further comprises a cooling liquid tank (3322) arranged on the workbench (1), a cooling pipe (3323) arranged on the cooling liquid tank (3322) and a cooling pump (3324) arranged on the cooling pipe (3323), wherein the cooling pipe (3323) is communicated with the cooling pump (3324), a liquid inlet end of the cooling pipe (3323) is communicated with the cooling liquid tank (3322), a liquid outlet end of the cooling pipe (3323) is close to the reaming piece (331), and cooling liquid is filled in the cooling liquid tank (3322).

Through adopting above-mentioned technical scheme, in reaming piece work process, spray reamer and intercooler air chamber through the cooling pipe with the inside coolant liquid of coolant liquid case through the cooling pump on, further cool down reamer and intercooler air chamber.

Optionally, the liquid outlet end of the cooling pipe (3323) is communicated with an atomization nozzle.

By adopting the technical scheme, when the reamer and the intercooler air chamber are cooled by the cooling liquid in the cooling pipe, the cooling liquid in the cooling pipe is sprayed out in an atomized form by the atomizing nozzle, so that the cooling range of the cooling liquid is enlarged; simultaneously, the cooling liquid that the rotation cooling blade is atomized is accelerated flows, further promotes the effect to the heat transfer cooling of reaming sword and intercooler air chamber.

Optionally, the locating part is including arranging in a spacing section of thick bamboo on the compact heap, slip wears to establish a plurality of gag lever posts of a spacing section of thick bamboo, cover limit spring on the limit lever and arrange in a plurality of limiting plates of a spacing section of thick bamboo inside, a plurality of the gag lever post is followed spacing section of thick bamboo axis direction circumference distributes, a plurality of limiting plate and a plurality of the gag lever post one-to-one, the limiting plate with corresponding limit lever post end connection, limit spring's one end with the limiting plate is contradicted, limit spring's the other end with spacing section of thick bamboo inner wall is contradicted.

Through adopting above-mentioned technical scheme, when the telescopic link promotes the compact heap and is close to the intercooler, the compact heap drives spacing section of thick bamboo and removes towards the port of intercooler air chamber to make spacing section of thick bamboo cover establish at the port periphery of intercooler air chamber. The limiting plate clamps the port of the intercooler air chamber through the elasticity of the limiting spring, and when the port of the intercooler air chamber is reamed and polished, the limiting plate limits the port pair of the intercooler air chamber, so that the possibility of port deformation of the intercooler air chamber is reduced.

Optionally, a method for processing deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell, aiming at the processing device for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell as set forth in any one of claims 1-9, comprises the following steps:

s1, placing an intercooler (01) on a workbench (1);

s2, clamping the intercooler (01) through two clamping plates (221), and then, pressing the intercooler (01) on the workbench (1) through a pressing block (232);

s3, reaming and polishing are carried out on the port (0111) of the air chamber of the intercooler (01) through a reaming cutter (3312), and cooling is carried out on the reaming cutter (3312) and the port (0111) of the intercooler (01) through cooling blades (3321) and cooling liquid while the reaming cutter (3312) works.

Through adopting above-mentioned technical scheme, when carrying out reaming and polishing to the port of intercooler air chamber, place the intercooler on the workstation to carry out the centre gripping through clamping assembly with the intercooler, then carry out reaming and polish to the port of intercooler air chamber through the reaming sword, when carrying out reaming and polish at the port of intercooler air chamber, clamping assembly carries out the centre gripping spacing with the intercooler, cools down through cooling blade and coolant liquid to the port of intercooler air chamber, so that reduce the port of intercooler air chamber because the possibility that the high temperature of reaming takes place deformation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when needs are to be processed to the port on the intercooler air chamber, place the intercooler on the workstation, fix a position the intercooler air chamber through the locating part on the clamping component, after the location is accomplished, support tight portion through the tight on the locating part with the intercooler on the workstation to this promotes the in-process of processing the intercooler air chamber, and the accuracy of intercooler air chamber position simultaneously, carries out spacingly to the intercooler air chamber through the locating part. Then, the reaming piece is used for reaming and polishing the intercooler air chamber, and the cooling piece is used for cooling the intercooler air chamber in the process of machining the intercooler air chamber by the reaming piece, so that the possibility of deformation of the intercooler air chamber in the machining process is reduced.

2. When the intercooler air chamber needs to be positioned, the intercooler is placed on the workbench, and the intercooler is placed between the two clamping plates. Because be provided with two sections on the centre gripping lead screw and revolve to opposite screw thread, and two grip blocks and two sections revolve to opposite screw thread one-to-one, when needs carry out the centre gripping to the intercooler, drive the centre gripping lead screw through the centre gripping motor and rotate, the centre gripping lead screw drives the grip block and is close to and keep away from the intercooler in step to this realizes the accuracy of intercooler air chamber placement position.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an intercooler embodied in the background of the present application.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is a schematic diagram of a clamping assembly structure embodied in an embodiment of the present application.

Fig. 4 is a schematic view showing a structure of a stopper in an embodiment of the present application.

FIG. 5 is a schematic diagram illustrating the positional relationship of a processing assembly and a table in an embodiment of the present application.

Reference numerals illustrate:

01. an intercooler; 011. an intercooler air chamber; 0111. a port; 012. a circulating cooling chamber; 1. a work table; 11. a positioning plate; 2. a clamping assembly; 21. a clamping frame; 22. a positioning part; 221. a clamping plate; 222. clamping a screw rod; 223. clamping the motor; 23. a pressing part; 231. a telescopic rod; 232. a compaction block; 24. a limiting piece; 241. a limiting cylinder; 242. a limit rod; 243. a limit spring; 244. a limiting plate; 3. processing the assembly; 31. a support frame; 32. an adjusting section; 321. adjusting a cylinder; 322. a support plate; 33. a polishing part; 331. a reaming member; 3311. reaming the motor; 3312. a reaming cutter; 332. a cooling member; 3321. cooling blades; 3322. a cooling liquid tank; 3323. a cooling pipe; 3324. and a cooling pump.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a processing device for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell.

Referring to fig. 1 and 2, a machining device for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell comprises a workbench 1, a clamping assembly 2 and a machining assembly 3. The workstation 1 is placed subaerial, and clamping assembly 2 installs at workstation 1 top, and clamping assembly 2 is used for carrying out the centre gripping location to intercooler 01, and processing subassembly 3 is installed at workstation 1 top and is close to clamping assembly 2's position, and processing subassembly 3 is used for reaming to polish the port 0111 of intercooler air chamber 011.

Referring to fig. 1 and 2, when the intercooler air chamber 011 needs to be processed, the intercooler 01 is placed on the workbench 1, the intercooler 01 is placed between the clamping assemblies 2, the intercooler 01 is clamped and positioned by the clamping assemblies 2, then, the port 0111 of the intercooler air chamber 011 is subjected to reaming and polishing by the processing assembly 3, and the port 0111 of the intercooler air chamber 011 is subjected to cooling by the processing assembly 3, so that the possibility of deformation of the intercooler air chamber 011 when the port 0111 of the intercooler air chamber 011 is subjected to reaming and polishing is reduced.

Referring to fig. 1 and 2, a positioning plate 11 is fixedly installed on the top of the workbench 1, and when the intercooler 01 is placed, the side edge of the intercooler 01 is abutted against the positioning plate 11, so that the primary positioning of the intercooler 01 is realized.

Referring to fig. 3, the clamping assembly 2 includes a clamping frame 21, a positioning portion 22, a tightening portion 23, and a stopper 24. The clamping frame 21 is fixedly arranged on the top of the workbench 1.

Referring to fig. 3, the positioning portion 22 includes a clamping plate 221, a clamping screw 222, and a clamping motor 223. The clamping plates 221 are provided with two clamping plates 221, the two clamping plates 221 are vertically arranged, the two clamping plates 221 are parallel to each other, and the top of each clamping plate 221 is in sliding fit with the bottom of the clamping frame 21.

Referring to fig. 3, a clamping screw rod 222 is disposed between two clamping plates 221, two sections of threads with opposite rotation directions are disposed on the clamping screw rod 222, the clamping screw rod 222 is threaded through the two clamping plates 221, and the two sections of threads with opposite rotation directions correspond to the two clamping plates 221 one by one.

Referring to fig. 3, a clamping motor 223 is fixedly installed on the clamping frame 21, and a motor shaft of the clamping motor 223 is fixedly connected with an end of the clamping screw 222.

Referring to fig. 1 and 3, after the intercooler 01 is abutted against the positioning plate 11, the clamping screw rod 222 is driven to rotate by the clamping motor 223, and due to the sliding fit between the clamping plates 221 and the bottom of the clamping frame 21, the clamping screw rod 222 drives the two clamping plates 221 to synchronously approach the intercooler 01, and the intercooler 01 is clamped and positioned by the two clamping plates 221.

Referring to fig. 3, the abutting portions 23 are provided in two, the two abutting portions 23 and the two clamping plates 221 are in one-to-one correspondence, and each abutting portion 23 includes a telescopic rod 231 and a pressing block 232. The telescopic link 231 is fixed in the side that two grip blocks 221 are close to each other, and the telescopic link 231 is vertical, and the compact heap 232 is fixed in telescopic link 231 bottom.

Referring to fig. 1 and 3, after the two clamping plates 221 clamp and position the intercooler 01, the compression block 232 is pushed to move toward the intercooler 01 by the telescopic rod 231, and the intercooler 01 is abutted by the compression block 232.

Referring to fig. 3 and 4, the stopper 24 includes a stopper cylinder 241, a stopper rod 242, and a stopper spring 243 and a stopper plate 244. The limiting cylinder 241 is vertically arranged, and the outer ring side wall of the limiting cylinder 241 is fixedly connected with the compressing block 232.

Referring to fig. 3 and 4, the limiting rods 242 are provided with a plurality of limiting rods 242 which are uniformly distributed circumferentially along the axis direction of the limiting cylinder 241, each limiting rod 242 is slidably inserted into the limiting cylinder 241, and the axes of the limiting rods 242 and the axis of the limiting cylinder 241 intersect at the same point. To reduce the likelihood of relative rotation of the stop lever 242 and the stop barrel 241, in the present embodiment, the stop lever 242 is a rectangular lever.

Referring to fig. 3 and 4, the limiting plates 244 are provided with a plurality of limiting plates 244 and a plurality of limiting rods 242, the limiting plates 244 are vertically arranged in a one-to-one correspondence manner, the limiting plates 244 are fixedly connected with the ends of the corresponding limiting rods 242, one side, away from the limiting rods 242, of each limiting plate 244 is provided with an arc surface, the arc center of each arc surface is located on one side, away from the limiting rods 242, of each limiting plate 244, and the bottoms of the limiting plates 244 incline towards the direction close to the corresponding limiting rods 242.

Referring to fig. 3 and 4, the limiting spring 243 is sleeved on the limiting rod 242, one end of the limiting spring 243 is abutted against the inner wall of the limiting cylinder 241, and the other end of the limiting spring 243 is abutted against the limiting plate 244.

Referring to fig. 1, 3 and 4, when the compression block 232 approaches the intercooler 01, the compression block 232 drives the limiting cylinder 241 to move towards the port 0111 of the intercooler air chamber 011 at the same time, when the port 0111 of the intercooler air chamber 011 is in contact with the limiting plate 244, the port 0111 of the intercooler air chamber 011 presses the limiting spring 243 through the obliquely arranged limiting plate 244, and when the port 0111 of the intercooler air chamber 011 is placed between the adjacent limiting plates 244, the limiting spring 243 clamps the port 0111 of the intercooler air chamber 011 through the limiting plate 244.

Referring to fig. 5, the machining assembly 3 includes a support frame 31, an adjusting portion 32, and a grinding portion 33. The supporting frame 31 is fixedly installed on the top of the workbench 1.

Referring to fig. 5, the adjusting part 32 includes an adjusting cylinder 321 and a support plate 322. The vertical fixed mounting of adjusting cylinder 321 is at support frame 31 top, and support frame 31 is worn to establish in the push rod slip of adjusting cylinder 321, and backup pad 322 level setting is in adjusting cylinder 321 bottom, and the push rod and the backup pad 322 fixed connection of adjusting cylinder 321.

Referring to fig. 5, the number of the grinding portions 33 is two, and the two grinding portions 33 and the two ports 0111 on the intercooler air chamber 011 are in one-to-one correspondence. Each grinding section 33 includes a reamer 331 and a cooler 332.

Referring to fig. 5, the reamer 331 includes a reamer motor 3311 and a reamer blade 3312. The broaching motor 3311 is vertically and fixedly mounted on the support plate 322, a motor shaft of the broaching motor 3311 rotates to penetrate through the support plate 322, the broaching blade 3312 is located below the broaching motor 3311, and the motor shaft of the broaching motor 3311 is fixedly connected with the broaching blade 3312.

Referring to fig. 5, the cooling member 332 includes cooling blades 3321, a cooling liquid tank 3322, a cooling pipe 3323, and a cooling pump 3324. Cooling blade 3321 fixed mounting is on the motor shaft of reaming motor 3311, and coolant tank 3322 fixed mounting is on workstation 1, and cooling tube 3323's feed liquor end and coolant tank 3322 intercommunication, cooling tube 3323's play liquid end are located the position that is close to reamer 3312, and cooling tube 3323's play liquid end department fixed mounting has the atomizer, and cooling pump 3324 fixed mounting is on cooling tube 3323, and cooling pump 3324 and cooling tube 3323 intercommunication.

Referring to fig. 1 and 5, when the port 0111 of the intercooler air chamber 011 is machined, the supporting plate 322 is moved to approach the intercooler 01 by the adjusting cylinder 321, and the reaming cutter 3312 is driven by the reaming motor 3311 to ream and polish the port 0111 of the intercooler air chamber 011. While polishing the port 0111 of the intercooler air chamber 011, the reamer motor 3311 drives the cooling blade 3321 to rotate, and the gas flow around the reamer 3312 is accelerated by the rotating cooling blade 3321, so that the reamer 3312 and the port 0111 of the intercooler air chamber 011 are cooled.

Referring to fig. 1 and 5, while the reamer 3312 is working, the cooling pipe 3323 sprays the cooling liquid inside the cooling liquid tank 3322 in an atomized manner and cools the reamer 3312 and the port 0111 of the intercooler air chamber 011, and simultaneously, the cooling blades 3321 and the atomized cooling liquid are matched with each other, so that the cooling effect on the reamer 3312 and the port 0111 of the intercooler air chamber 011 is improved, and further, the possibility of deformation of the port 0111 of the intercooler air chamber 011 due to high temperature is reduced.

The implementation principle of the processing device for the deep hole coaxiality of the thin-wall special-shaped aluminum alloy shell provided by the embodiment of the application is as follows: when the port 0111 of the intercooler air chamber 011 needs to be reamed and polished, the intercooler 01 is placed on the workbench 1, the intercooler 01 is clamped and positioned through the positioning plate 11 and the clamping plate 221, and the port 0111 of the intercooler air chamber 011 is limited through the limiting plate 244. Then, when the support plate 322 is moved in the direction of the intercooler 01 by adjusting the cylinder 321, and the reamer 3312 approaches the port 0111 of the intercooler air chamber 011, the port 0111 of the intercooler air chamber 011 is reamer-polished by the reamer 3312. When the reamer 3312 reams and polishes the port 0111 of the intercooler air chamber 011, atomized cooling liquid is sprayed towards the reamer 3312 and the port 0111 of the intercooler air chamber 011 through the cooling pipe 3323, and the atomized cooling liquid is driven by the rotating cooling blades 3321 to cool the reamer 3312 and the port 0111 of the intercooler air chamber 011.

The embodiment of the application also discloses a processing method of the deep hole coaxiality of the thin-wall special-shaped aluminum alloy shell.

The processing method of deep hole coaxiality of the thin-wall special-shaped aluminum alloy shell adopts the following technical scheme: the method comprises the following steps:

s1, placing an intercooler 01 on a workbench 1, and enabling the intercooler 01 to be in contact with a positioning plate 11;

s2, driving a clamping screw rod 222 to rotate through a clamping motor 223, driving a clamping plate 221 to synchronously approach an intercooler 01 through the clamping screw rod 222, clamping and positioning the intercooler 01 through two clamping plates 221, pushing a compression block 232 to compress on the intercooler 01 through a telescopic rod 231, and driving a limiting cylinder 241 to be sleeved on the periphery of a port 0111 of an intercooler air chamber 011 through the telescopic rod 231;

s3, the supporting plate 322 is close to a port 0111 of the intercooler air chamber 011 through the adjusting air cylinder 321, the reaming piece 331 drives the reaming cutter 3312 to ream and polish the port 0111 of the intercooler air chamber 011 through the reaming motor 3311, the reaming motor 3311 drives the cooling blade 3321 to rotate when rotating, and meanwhile, cooling liquid is sprayed on the port 0111 of the intercooler air chamber 011 through the cooling pipe 3323 to cool the port 0111 of the intercooler air chamber 011.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A processing device for deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell is characterized in that: the device comprises a workbench (1), wherein the workbench (1) is arranged on the ground;

the clamping assembly (2) comprises a clamping frame (21) arranged at the top of the workbench (1), a positioning part (22) arranged on the clamping frame (21) and used for positioning the intercooler (01), a tight abutting part (23) arranged on the positioning part (22) and used for abutting the intercooler (01) and a limiting piece (24) arranged on the tight abutting part (23) and used for limiting a port (0111) of the intercooler (01);

processing subassembly (3), processing subassembly (3) are including arranging in support frame (31) at workstation (1) top, place regulation portion (32) on support frame (31) and place in on regulation portion (32) be used for carrying out the portion of polishing (33) of port (0111) to intercooler (01), portion of polishing (33) are including setting up be used for carrying out reaming piece (331) of port (0111) to intercooler (01) on regulation portion (32) and place in near reaming piece (331) be used for carrying out cooling down cooling piece (332) to port (0111) of intercooler (01), regulation portion (32) are used for adjusting the position height of portion of polishing (33).

2. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell according to claim 1, wherein the machining device is characterized in that: the positioning part (22) comprises two clamping plates (221) vertically arranged at the bottom of the clamping frame (21), a clamping screw rod (222) penetrating through the two clamping plates (221) in a spiral mode and a clamping motor (223) arranged on the clamping frame (21) and close to the clamping screw rod (222), a motor shaft of the clamping motor (223) is fixedly connected with the end portion of the clamping screw rod (222), two sections of threads with opposite rotation directions are arranged on the clamping screw rod (222), and the two sections of threads with opposite rotation directions correspond to the two clamping plates (221) one by one.

3. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell according to claim 2, wherein the machining device is characterized in that: the abutting part (23) is arranged on one side of each clamping plate (221), which is close to each other, and the abutting part (23) comprises a telescopic rod (231) vertically arranged on the side wall of each clamping plate (221) and a compression block (232) arranged at the bottom of each telescopic rod (231).

4. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell according to claim 1, wherein the machining device is characterized in that: the adjusting part (32) comprises an adjusting cylinder (321) vertically arranged on the supporting frame (31) and a supporting plate (322) horizontally arranged at the bottom of the adjusting cylinder (321), a push rod of the adjusting cylinder (321) slides through the supporting frame (31), the push rod of the adjusting cylinder (321) is fixedly connected with the supporting plate (322), and the reaming piece (331) is arranged at the bottom of the supporting plate (322).

5. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell as claimed in claim 4, wherein: the reaming piece (331) comprises a reaming motor (3311) arranged at the top of the supporting plate (322) vertically and a reaming cutter (3312) arranged at the bottom of the reaming motor (3311), a motor shaft of the reaming motor (3311) rotates to penetrate through the supporting plate (322), and the motor shaft of the reaming motor (3311) is fixedly connected with the reaming cutter (3312).

6. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell as claimed in claim 5, wherein: the cooling member (332) includes cooling blades (3321) disposed on a motor shaft of the reaming motor (3311).

7. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell, as claimed in claim 6, is characterized in that: the cooling piece (332) further comprises a cooling liquid tank (3322) arranged on the workbench (1), a cooling pipe (3323) arranged on the cooling liquid tank (3322) and a cooling pump (3324) arranged on the cooling pipe (3323), wherein the cooling pipe (3323) is communicated with the cooling pump (3324), a liquid inlet end of the cooling pipe (3323) is communicated with the cooling liquid tank (3322), a liquid outlet end of the cooling pipe (3323) is close to the reaming piece (331), and cooling liquid is filled in the cooling liquid tank (3322).

8. The machining device for deep hole coaxiality of thin-wall special-shaped aluminum alloy shell as claimed in claim 7, wherein: the liquid outlet end of the cooling pipe (3323) is communicated with an atomization nozzle.

9. A device for machining deep hole coaxiality of thin-wall special-shaped aluminum alloy shell according to claim 3, wherein: the limiting piece (24) comprises a limiting cylinder (241) arranged on the compressing block (232), a plurality of limiting rods (242) penetrating through the limiting cylinder (241) in a sliding mode, limiting springs (243) sleeved on the limiting rods (242) and a plurality of limiting plates (244) arranged inside the limiting cylinder (241), wherein the limiting rods (242) are circumferentially distributed along the axis direction of the limiting cylinder (241), the limiting plates (244) and the limiting rods (242) are in one-to-one correspondence, the limiting plates (244) are in end connection with the corresponding limiting rods (242), one ends of the limiting springs (243) are in interference with the limiting plates (244), and the other ends of the limiting springs (243) are in interference with the inner wall of the limiting cylinder (241).

10. A method for processing deep hole coaxiality of a thin-wall special-shaped aluminum alloy shell, aiming at the processing device for the deep hole coaxiality of the thin-wall special-shaped aluminum alloy shell, which is characterized in that: the method comprises the following steps:

s1, placing an intercooler (01) on a workbench (1);

s2, clamping the intercooler (01) through two clamping plates (221), and then, pressing the intercooler (01) on the workbench (1) through a pressing block (232);

s3, reaming and polishing are carried out on the port (0111) of the air chamber of the intercooler (01) through a reaming cutter (3312), and cooling is carried out on the reaming cutter (3312) and the port (0111) of the intercooler (01) through cooling blades (3321) and cooling liquid while the reaming cutter (3312) works.