CN216178269U

CN216178269U - Micro-channel heat exchanger comb device

Info

Publication number: CN216178269U
Application number: CN202121192297.8U
Authority: CN
Inventors: 黄迪江; 郑昌; 姜英杰; 付兵兵
Original assignee: Jdm Jingda Machine Ningbo Co ltd
Current assignee: Jdm Jingda Machine Ningbo Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-04-05
Anticipated expiration: 2031-05-31

Abstract

A micro-channel heat exchanger comb tooth device comprises an assembling table, a comb tooth mechanism, a first clamping mechanism and a second clamping mechanism; the comb tooth mechanism comprises a first comb tooth mechanism and a second comb tooth mechanism which are respectively and oppositely arranged at two sides of the assembling table; the first clamping mechanism comprises a lifting mechanism and a clamping mechanism, and the lifting mechanism is connected with the clamping mechanism and drives the clamping mechanism to lift; the second clamping mechanisms are arranged in two groups, are oppositely arranged on two sides of the assembling table and are respectively arranged on the mounting frames of the first comb tooth mechanism and the second comb tooth mechanism. Because outside this device was independent of mainboard equipment district, can accomplish the broach work in advance, be favorable to improving core production efficiency.

Description

Micro-channel heat exchanger comb device

Technical Field

The utility model relates to a micro-channel heat exchanger comb tooth device.

Background

The micro-channel heat exchanger core body generally comprises flat tubes, fins, a main plate and side plates, the assembly of the core body is generally completed through an assembling machine, the fins, the flat tubes and the side plates need to be firstly arranged before the main plate is assembled, the two sides of the main plate are orderly arranged, the main plate is commonly called comb teeth, and then the assembly of the main plate is carried out, so that the assembly quality of the core body is ensured.

Present broach device is located mainboard equipment district, need wait for before the equipment mainboard that the broach can go on after accomplishing, relatively influences core production efficiency, and the both sides of flat pipe of fin and curb plate do not have the location benchmark during the broach moreover, and the broach effect is not fine.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a micro-channel heat exchanger comb device which has a good comb effect.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a micro-channel heat exchanger comb tooth device comprises an assembling table, a comb tooth mechanism, a first clamping mechanism and a second clamping mechanism.

The comb tooth mechanism comprises a first comb tooth mechanism and a second comb tooth mechanism which are respectively and oppositely arranged at two sides of the assembling table, the first comb tooth mechanism and the second comb tooth mechanism have the same structure and comprise mounting frames, pushing frames, comb tooth pushing blocks and pushing block driving mechanisms; the utility model discloses a comb tooth pushing device, including broach mechanism, push block actuating mechanism, broach push block actuating mechanism, push block actuating mechanism installs on the mounting bracket, and it is connected with the pushing frame, the broach push block is installed on the pushing frame, the broach push block contains a plurality of broach that is used for the flat pipe in location, the broach push block of broach push block and the broach of second broach mechanism broach push block of first broach mechanism sets up relatively, and the first broach mechanism between the two and the push block actuating mechanism of second broach mechanism drive the pushing frame and the broach push block round trip movement of installing on it, accomplish the broach work to the core jointly.

The first clamping mechanism comprises a lifting mechanism and a clamping mechanism, the lifting mechanism is connected with the clamping mechanism and drives the clamping mechanism to lift, the clamping mechanism comprises two clamping plates arranged at intervals, and correspondingly, an assembly table above the clamping plates is correspondingly provided with a long groove which is consistent with the conveying direction of the flat tubes and allows the clamping plates to pass through. Therefore, the clamping mechanism can be driven to move up and down through the lifting mechanism, so that the clamping plate is driven to move up and down, and the clamping plate is lifted to extend out of the assembly table from the long groove of the assembly table or retract to exit from the long groove. The clamping mechanism can separate or approach the two clamping jaws so as to drive the clamping plates on the two clamping jaw mounting plates to separate or approach the two clamping jaws, and the two clamping plates clamp or loosen the flat tubes and the fins sent from the flat tube fin assembling area.

The two groups of second clamping mechanisms are oppositely arranged on two sides of the assembling table and are respectively arranged on the mounting frames of the first comb tooth mechanism and the second comb tooth mechanism, each second clamping mechanism comprises a driving mechanism and a second clamping mechanism, each second clamping mechanism comprises a side plate clamping block capable of moving relatively, a side plate placing groove is formed in each side plate clamping block and is opposite to a side plate placing groove of the other second clamping mechanism, each side plate clamping block can stretch out and draw back to enable the two side plate placing grooves to fix the side plates, and the driving mechanisms are connected with the second clamping mechanisms and drive the side plate clamping blocks of the second clamping mechanisms to move relatively, so that the side plates in the side plate placing grooves clamp or loosen the flat tubes and the fins sent from the flat tube fin assembling area.

Preferably, the assembly table is mounted on the rack and sequentially divided into a flat tube fin assembly area, a side plate assembly area and a main plate assembly area, and the core body is sequentially assembled after passing through the areas.

More specifically, ejector pad actuating mechanism includes motor, driving pulley, driven pulleys, lead screw and screw-nut, the motor is installed on the mounting bracket, installs driving pulley on its output shaft, lead screw one end is supported by the mounting bracket roll, and driven pulleys is still installed to this end, driving pulley and driven pulleys pass through the belt and connect, the lead screw passes the screw-nut of installing on pushing away the frame, and accessible motor drives driving pulley like this and rotates, and makes the driven lead screw that drives rotate to make screw-nut drive and promote the frame and remove.

More specifically, ejector pad actuating mechanism includes the cylinder, the cylinder is installed at the mounting bracket, and its piston rod is connected with the pushing frame, and the flexible of accessible piston rod drives the pushing frame and removes like this.

Preferably, first broach mechanism adopts above-mentioned motor drive's ejector pad actuating mechanism, second broach mechanism adopts above-mentioned cylinder drive's ejector pad actuating mechanism, and two kinds of ejector pad actuating mechanisms combine like this for the core is when the broach, and one side can realize accurate location through motor drive ejector pad, and the broach is effectual, and the opposite side passes through the cylinder drive ejector pad, has both realized the broach, has also practiced thrift the cost simultaneously.

In order to ensure that the pushing frame moves stably, a slide block and slide rail guide mechanism is arranged between the pushing frame and the mounting frame, the slide block is fixed on the pushing frame, and the slide rail is fixed on the mounting frame.

Preferably, the flat pipe blocking pieces are arranged at the grooves between the adjacent comb teeth, and are arranged, so that on one hand, the flat pipes can be prevented from directly contacting the planes of the grooves to cause abrasion to the planes of the grooves and lose the reference of comb tooth positioning, and on the other hand, the flat pipe blocking pieces can be replaced according to the difference between the flat pipes and the fins in the core body so as to adapt to the core bodies with different specifications.

Preferably, the groove of the second comb mechanism is provided with an elastic flat tube blocking piece assembly, and more particularly, the elastic flat tube blocking piece assembly comprises a second flat tube blocking piece, a spring and a screw, the screw penetrates through the push block, the tail part of the screw is limited by the push block, the head part of the screw is in threaded connection with the second flat tube blocking piece, the spring is sleeved on the screw and is arranged in a step hole at the bottom of the groove of the push block, one end of the spring is limited by the bottom of the step hole, and the other end of the spring is abutted against the flat tube blocking piece. Because the length of flat pipe can have micro, at the deviation within range of deviation, so set up the flat pipe separation blade subassembly of elasticity, make flat pipe and flat pipe separation blade flexible contact, avoid damaging flat pipe or can not effectual broach. The compression amount of the spring can be controlled by screwing the screw into the depth of the flat tube retaining sheet, so that the elastic force of the spring can be changed.

More specifically, the lifting mechanism and the clamping mechanism of the first clamping mechanism comprise a lifting cylinder, a lifting plate, a clamping jaw cylinder, a clamping plate and a clamping plate mounting plate; the lifting cylinder is installed on the frame through an installation frame and connected with the lifting plate, the clamping jaw cylinder is installed on the lifting plate, and clamping plate installation plates are installed on the two clamping jaws of the clamping jaw cylinder respectively. Therefore, the lifting plate can be driven to move up and down through the lifting cylinder, so that the clamping plate is driven to move up and down, and the clamping plate is lifted to extend out of the assembly table from the long groove of the assembly table or retreat to exit from the long groove. Two clamping jaws of accessible clamping jaw cylinder drive make its separation or be close to the splint separation on the drive two clamping jaw mounting panels or be close to, thereby press from both sides tightly or loosen flat pipe and the fin that send from flat pipe fin assembly area A by two splint.

More specifically, the second clamping mechanism includes a motor, a pulley, a transmission shaft, a driven pulley, a first belt clamping block, a second belt clamping block, a cylinder, and a side plate clamping block; the motor is installed on the mounting bracket, installs the band pulley on its output shaft, the transmission shaft is rolled by the mounting bracket and is supported, installs driven pulley on it, band pulley and driven pulley pass through the belt and connect, first belt clamp piece, second belt clamp piece are fixed respectively on the lower part of belt and on the upper portion, the cylinder have two, install respectively on first belt clamp piece, second belt clamp piece, it is connected with the curb plate clamp piece. Drive the band pulley through the motor and rotate, make two curb plate clamp blocks of installation on the belt be close or keep away from, when being close, the curb plate of placing in the curb plate standing groove can be followed both sides and pressed from both sides tight core, can drive curb plate clamp block round trip movement through the cylinder to make the curb plate clamp block fixed curb plate or loosen the curb plate.

Still include conveying mechanism, conveying mechanism includes two relative servo modules that set up, the mounting bracket of first broach mechanism and second broach mechanism is installed respectively on servo module's slip table, drives the mounting bracket and the mechanism of installing on it removes through servo module.

Compared with the prior art, the utility model has the advantages that: because the device is independent of the main board assembly area, the comb teeth can be completed in advance, and the production efficiency of the core body can be improved; the ejector pad of core one side moves through motor drive, can be to core one side accurate location, and the broach is effectual to guarantee core assembly quality.

Drawings

Fig. 1 is a three-dimensional structure schematic diagram of a micro-channel heat exchanger comb tooth device according to an embodiment of the utility model.

FIG. 2 is a three-dimensional schematic diagram of a comb tooth mechanism and a second clamping mechanism of a micro-channel heat exchanger comb tooth device according to an embodiment of the utility model.

Fig. 3 is a three-dimensional schematic view of fig. 2 from another perspective.

Fig. 4 is an enlarged view of the point i in fig. 3.

FIG. 5 is a diagram illustrating a state of a core body of a micro-channel heat exchanger with complete comb teeth.

FIG. 6 is a three-dimensional schematic diagram of a first clamping mechanism of the micro-channel heat exchanger comb tooth device.

Fig. 7 is a side view of fig. 2 with the transport mechanism added.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, the comb device of the micro-channel heat exchanger comprises a frame 1, an assembly table 2, a first comb mechanism 3, a second comb mechanism 4, a first clamping mechanism, a second clamping mechanism and a conveying mechanism.

The assembly table 2 is installed on the rack 1 and is divided into a flat tube fin assembly area A, a side plate assembly area B and a main plate assembly area C, and the core body is assembled step by step along the direction D.

The first comb mechanism 3 and the second comb mechanism 4 have the same structure and comprise an installation frame 301, a pushing frame 302, a comb pushing block 303 and a pushing block driving mechanism. Are all arranged on the machine frame 1 and are oppositely arranged,

the pushing block driving mechanism is installed on the installation frame 301, and is connected with the pushing frame 302, and the comb pushing block 303 is installed on the pushing frame 302.

The pushing block driving mechanisms of the first comb mechanism 3 and the second comb mechanism 4 respectively drive the pushing frame 302 and the comb pushing block 303 arranged on the pushing frame to move back and forth, and comb teeth work on the core body is completed together.

The push block driving mechanism comprises a motor 304, a driving belt wheel 305, a driven belt wheel 306, a screw rod 307 and a screw rod nut 308, wherein the motor 304 is installed on an installation frame 301, the driving belt wheel 305 is installed on an output shaft of the motor 304, one end of the screw rod 307 is supported by the installation frame 301 in a rolling mode, the driven belt wheel 306 is installed at the end of the screw rod 307, the driving belt wheel 305 is connected with the driven belt wheel 306 through a belt, the screw rod 307 penetrates through the screw rod nut 308 installed on the push frame 302, the driving belt wheel 305 can be driven to rotate through the motor 304, the driven belt 306 drives the screw rod 307 to rotate, and therefore the screw rod nut 308 drives the push frame 302 to move.

Except the above driving mode, the push block driving mechanism can also be driven by an air cylinder, and comprises the air cylinder 309, the air cylinder 309 is installed on the installation frame 301, and a piston rod of the air cylinder is connected with the push frame 302, so that the push frame 302 can be driven to move through the extension and retraction of the piston rod.

In this embodiment, the push block driving mechanism of the first comb mechanism 3 adopts a mode driven by the motor 304, and the push block driving mechanism of the second comb mechanism 4 adopts a mode driven by the cylinder 309, so that the two modes are combined, so that when the core is in comb teeth, one side of the core can realize accurate positioning through the motor-driven push block, the comb teeth are good in effect, the other side of the core passes through the cylinder-driven push block, the comb teeth are realized, and meanwhile, the cost is also saved.

In order to make the pushing frame 302 move smoothly, a slide rail guide mechanism 310 is further arranged between the pushing frame 302 and the mounting frame 301, a slide is fixed on the pushing frame 302, and a slide rail is fixed on the mounting frame 301.

The push block 303 comprises a plurality of comb teeth 3031 for positioning fins, flat tube blocking pieces 3033 are installed at grooves 3032 between adjacent comb teeth 3031, and the flat tube blocking pieces 3033 are installed, so that on one hand, the flat tubes can be prevented from directly contacting the planes of the grooves 3032 to cause abrasion to the planes of the grooves 3032 and lose the reference of comb tooth positioning, and on the other hand, the flat tube blocking pieces can be replaced according to the difference H (shown in figure 5) between the flat tubes and the fins in the core body so as to adapt to the core bodies of different specifications.

As shown in fig. 5, in this embodiment, an elastic flat tube blocking piece assembly is further disposed on the second comb tooth mechanism 4, and the elastic flat tube blocking piece assembly includes a second flat tube blocking piece, a spring 3034, and a screw 3035, the spring 3034 is disposed in a step hole at the bottom of the push block groove 3032, one end of the spring 3034 is limited by a step hole bottom surface 3036, the screw 3035 penetrates through the push block, the tail of the screw is limited by the push block, the screw 3035 penetrates through the spring and is screwed into the flat tube blocking piece 3033, so that the other end of the spring 3034 abuts against the flat tube blocking piece 3033, and thus the screw 3035 can be screwed into the flat tube blocking piece 3033 to control the compression amount of the spring 3034. Because the length of flat pipe can have micro, at the deviation within range of deviation, so set up spring 3034, make flat pipe and flat pipe separation blade flexible contact, avoid damaging flat pipe or can not effectual broach.

The first clamping mechanism includes a lift cylinder 401, a lift plate 402, a jaw cylinder 403, a clamp plate 405, and a clamp plate mounting plate 404.

The lifting cylinder 401 is mounted on the frame 1 through a mounting frame 406, a piston rod of the lifting cylinder is connected with the lifting plate 402, the clamping jaw cylinder 403 is mounted on the lifting plate 402, clamping jaw mounting plates 404 are respectively mounted on the two clamping jaws 4031, clamping plates 405 are arranged on the clamping jaw mounting plates 404, and correspondingly, an assembly table above the clamping plates 405 is correspondingly provided with long grooves 201 which are consistent with the conveying direction of the flat pipes and allow the clamping plates 405 to pass through. Thus, the lifting cylinder 401 can drive the lifting plate 402 to move up and down, so as to drive the clamping plate 405 to move up and down, and the clamping plate 405 rises to extend out of the assembly table 2 from the long groove 201 of the assembly table 2 or retracts to exit the long groove 201. The two clamping jaws 4031 can be driven by the clamping jaw air cylinder 403 to be separated or close, so that the clamping plates 405 on the two clamping jaw mounting plates are driven to be separated or close, and the flat tube and the fin sent from the flat tube fin assembling area a are clamped or loosened by the two clamping plates 405.

The clamping plate of the embodiment is specifically two clamping plates 405 with a certain distance, so that the clamping core body is stable and reliable.

The second clamping mechanism is two sets of, installs respectively on first broach mechanism 3 and second broach mechanism 4's mounting bracket 301, and it includes: motor 501, pulley 502, transmission shaft 503, driven pulley 504, belt clamping block 505', air cylinder 506 and side plate clamping block 507.

The motor 501 is mounted on the mounting frame 301, the output shaft of the motor is provided with a belt wheel 502, the transmission shaft 503 is supported by the mounting frame 301 in a rolling manner, the driven belt wheel 504 is mounted on the transmission shaft, the belt wheel 502 and the driven belt wheel 504 are connected through a belt 508, the belt clamping blocks 505 and 505 'are respectively fixed on the lower part 508a and the upper part 508b of the belt 508, two air cylinders 506 are respectively mounted on the belt clamping blocks 505 and 505' and connected with the side plate clamping block 507, the side plate clamping block 507 is provided with a side plate placing groove 5071, and the side plate is well fixed on the assembly table 2 together with the other side plate placing groove which is oppositely arranged. Therefore, the motor 501 can drive the belt wheel 502 to rotate, so that the two side plate clamping blocks 507 arranged on the belt 508 are close to or far away from each other, and when the two side plate clamping blocks are close to each other, the side plates arranged in the placing grooves 5071 clamp the core body from two sides. The side plate holders 507 may be driven by the air cylinder 506 to move back and forth in a direction perpendicular to the conveying direction, so that the side plates are fixed or released between the opposite side plate holders 507 at both sides of the assembly table 2.

Conveying mechanism is including setting up two servo module 601 at assembly station both sides relatively, the mounting bracket 301 of first broach mechanism 3 and second broach mechanism 4 is installed respectively on servo module's slip table 6011, and like this, two servo module 601 of both sides can drive the removal of mechanisms such as mounting bracket 301 and the second clamping mechanism of installing on it simultaneously and move the core behind the broach from the assembled area B to mainboard assembled area C.

The micro-channel heat exchanger comb teeth and the moving process are as follows:

1. the core is carried the B district from A district, and the splint 405 of first clamping mechanism stretches out the assembly table 2, cliies the core, and the curb plate is put into standing groove 5071 after, and motor 501 starts, and conveyor belt 508 makes clamp splice 507 drive the curb plate of core both sides and is close to the core, and when the curb plate contacted splint 405 soon, splint 405 withdrawed from assembly table 2 downwards, and then the curb plate continued to be close to the core and presss from both sides the core.

2. The pushing block driving mechanisms of the first comb mechanism 3 and the second comb mechanism 4 drive the comb pushing block 303 to move towards the two ends of the core body, and the core body comb teeth work is completed under the combined action.

3. The servo module of the conveying mechanism drives the mounting frame 301 and other mechanisms mounted on the mounting frame to move, and under the combined action of the side plates and the comb pushing block 303, the core body is moved to the area C from the area B.

4. After the core body reaches the area C, the clamping block 507 returns after the core body is clamped by the clamping mechanism of the area C, the side plate is loosened, the comb tooth pushing block 303 returns, the core body is loosened, and the servo module of the conveying mechanism drives the mounting frame 301 and other mechanisms mounted on the mounting frame to return to the area B again.

5. The clamp 507 is reset and the steps 1-4 are repeated.

Claims

1. The utility model provides a microchannel heat exchanger broach device, characterized by: the comb tooth device comprises an assembling table, a comb tooth mechanism, a first clamping mechanism and a second clamping mechanism; the comb tooth mechanism comprises a first comb tooth mechanism and a second comb tooth mechanism which are respectively and oppositely arranged at two sides of the assembling table, the first comb tooth mechanism and the second comb tooth mechanism have the same structure and comprise mounting frames, pushing frames, comb tooth pushing blocks and pushing block driving mechanisms; the comb tooth pushing block comprises a plurality of comb teeth for positioning flat tubes, a first comb tooth pushing block and a second comb tooth pushing block are arranged oppositely, and the first comb tooth mechanism and the second comb tooth mechanism between the first comb tooth pushing block and the second comb tooth mechanism drive the pushing frame and the comb tooth pushing block arranged on the pushing frame to move back and forth; the first clamping mechanism comprises a lifting mechanism and a clamping mechanism, the lifting mechanism is connected with the clamping mechanism and drives the clamping mechanism to lift, the clamping mechanism comprises two clamping plates which are arranged at intervals, and correspondingly, an assembly table above the clamping plates is correspondingly provided with a long groove which is consistent with the conveying direction of the flat pipe and allows the clamping plates to pass through; the two groups of second clamping mechanisms are oppositely arranged on two sides of the assembling table and are respectively arranged on the mounting frames of the first comb tooth mechanism and the second comb tooth mechanism, each second clamping mechanism comprises a driving mechanism and a second clamping mechanism, each second clamping mechanism comprises a side plate clamping block capable of moving relatively, a side plate placing groove is formed in each side plate clamping block and is opposite to a side plate placing groove of the other second clamping mechanism, each side plate clamping block can stretch out and draw back to enable the two side plate placing grooves to fix the side plates, and the driving mechanisms are connected with the second clamping mechanisms and drive the side plate clamping blocks of the second clamping mechanisms to move relatively, so that the side plates in the side plate placing grooves clamp or loosen the flat tubes and the fins sent from the flat tube fin assembling area.

2. The microchannel heat exchanger comb device of claim 1, wherein: the push block driving mechanism comprises a motor, a driving belt wheel, a driven belt wheel, a screw rod and a screw nut, the motor is installed on the installation frame, the driving belt wheel is installed on an output shaft of the motor, one end of the screw rod is supported by the installation frame in a rolling mode, the driven belt wheel is installed at the end of the screw rod, the driving belt wheel and the driven belt wheel are connected through a belt, and the screw rod penetrates through the screw nut installed on the push frame.

3. The microchannel heat exchanger comb device of claim 1, wherein: the push block driving mechanism comprises an air cylinder, the air cylinder is installed on the installation frame, and a piston rod of the air cylinder is connected with the push frame.

4. The microchannel heat exchanger comb device of claim 1, wherein: the first comb mechanism is characterized in that a push block driving mechanism adopted by the first comb mechanism comprises a motor, a driving belt wheel, a driven belt wheel, a screw rod and a screw rod nut, the motor is installed on an installation frame, the driving belt wheel is installed on an output shaft of the motor, one end of the screw rod is supported by the installation frame in a rolling mode, the driven belt wheel is installed at the end of the screw rod, the driving belt wheel is connected with the driven belt wheel through a belt, and the screw rod penetrates through the screw rod nut installed on a pushing frame; the push block driving mechanism adopted by the second comb mechanism comprises an air cylinder, the air cylinder is installed on the installation frame, and a piston rod of the air cylinder is connected with the push frame.

5. The microchannel heat exchanger comb device of claim 1, wherein: a slide block and slide rail guide mechanism is further arranged between the pushing frame and the mounting frame, the slide block is fixed on the pushing frame, and the slide rail is fixed on the mounting frame.

6. The microchannel heat exchanger comb device of claim 1, wherein: and flat tube retaining sheets are arranged at the grooves between adjacent comb teeth.

7. The microchannel heat exchanger comb device of claim 6, wherein: the groove of the second comb mechanism is provided with an elastic flat tube blocking piece assembly, the elastic flat tube blocking piece assembly comprises a second flat tube blocking piece, a spring and a screw, the screw penetrates through a push block, the tail part of the screw is limited by the push block, the head part of the screw is in threaded connection with the second flat tube blocking piece, the spring is sleeved on the screw and is arranged in a step hole at the groove bottom of the push block, one end of the spring is limited by the step hole bottom, and the other end of the spring is abutted to the flat tube blocking piece.

8. The microchannel heat exchanger comb device of claim 1, wherein: the lifting mechanism and the clamping mechanism of the first clamping mechanism comprise a lifting cylinder, a lifting plate, a clamping jaw cylinder, a clamping plate and a clamping plate mounting plate; the lifting cylinder is installed on the rack through the installation frame and connected with the lifting plate, the clamping jaw cylinder is installed on the lifting plate, the clamping plate installation plates are installed on the two clamping jaws of the clamping cylinder respectively, and therefore the lifting plate can be driven to move up and down through the lifting cylinder, the clamping plates are driven to move up and down, and the clamping plates can ascend to extend out of the assembly table or retreat from the long groove of the assembly table to exit the long groove.

9. The microchannel heat exchanger comb device of claim 1, wherein: the second clamping mechanism comprises a motor, a belt wheel, a transmission shaft, a driven belt wheel, a first belt clamping block, a second belt clamping block, a cylinder and a side plate clamping block; the motor is installed on the mounting bracket, installs the band pulley on its output shaft, the transmission shaft is rolled by the mounting bracket and is supported, installs driven pulley on it, band pulley and driven pulley pass through the belt and connect, first belt clamp piece, second belt clamp piece are fixed respectively on the lower part of belt and on the upper portion, the cylinder have two, install respectively on first belt clamp piece, second belt clamp piece, it is connected with the curb plate clamp piece.

10. The microchannel heat exchanger comb device of claim 1, wherein: still include conveying mechanism, conveying mechanism includes two relative servo modules that set up, the mounting bracket of first broach mechanism and second broach mechanism is installed respectively on servo module's slip table, drives the mounting bracket and the mechanism of installing on it removes through servo module.