CN212145245U - Fin insertion machine - Google Patents

Abstract

The fin insertion machine comprises a fin conveying mechanism, a fin insertion mechanism and a flat tube input mechanism, wherein the fin conveying mechanism and the fin insertion mechanism are symmetrically arranged on two sides of the flat tube input mechanism, fins on two sides are conveyed in place by the fin conveying mechanism after the flat tube is conveyed in place by the flat tube input mechanism, and then the fins are simultaneously inserted into the flat tube by the fin insertion mechanism. The utility model has the advantages of can follow flat pipe two sides and insert the fin, make the bore flux in the flat pipe can not extruded.

Description

Fin insertion machine

Technical Field

The utility model relates to a fin insertion machine.

Background

The automobile intercooler heat dissipation core body generally comprises flat pipes, fins, heat dissipation belts, side plates and a main plate, wherein the fins are extremely thin aluminum sheets, the aluminum sheets are processed into waves to be inserted into the flat pipes, wave crests and wave troughs of the fins are welded with the inner sides of the flat pipes, and therefore the heat exchange area can be greatly increased by arranging the fins in the flat pipes.

The operation of inserting the fins into the flat tubes is generally finished manually, the labor intensity of workers is high, the production efficiency is not high, the labor cost is high, in order to achieve the automation of fin insertion, automatic inserting machines are also developed by manufacturers, namely, inserting equipment is used for pushing the fins into the flat tubes from one side, the automation of fin insertion is achieved to a certain extent, the production efficiency is improved, but in such a way that brazing flux is easily extruded from one side of the fins, the brazing flux is uneven, and the subsequent welding process is influenced.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art and provide a fin inserting machine, which can insert fins on both sides of a flat tube.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the fin insertion machine comprises a fin conveying mechanism, a fin insertion mechanism and a flat tube input mechanism, wherein the fin conveying mechanism and the fin insertion mechanism are symmetrically arranged on two sides of the flat tube input mechanism, fins on two sides are conveyed in place by the fin conveying mechanism after the flat tube is conveyed in place by the flat tube input mechanism, and then the fins are simultaneously inserted into the flat tube by the fin insertion mechanism.

Preferably, the fin conveying mechanism is a belt conveying mechanism, the fins are placed on the conveying belt and conveyed to the designated positions, and the fin conveying mechanism further comprises a limiting baffle plate, and the fins are stopped at fin inserting positions through the limiting baffle plate.

Preferably, conveying mechanism still including set up the over-and-under type limit baffle in limit baffle the place ahead, through over-and-under type limit baffle, make several groups of fins be in fin insertion position, guarantee that several groups of fins can insert in several groups of flat tubes simultaneously.

Preferably, a second fin conveying mechanism is further arranged, the structure of the second fin conveying mechanism is the same as that of the fin conveying mechanism, and the second fin conveying mechanism is connected with the fin conveying mechanism, so that each conveying mechanism can independently convey fins to meet the requirements of various different working conditions.

Preferably, the flat pipe input mechanism is a belt type conveying mechanism, a plurality of check blocks for limiting the movement of the flat pipes are arranged on a belt of the belt type conveying mechanism, and the flat pipes are placed between the check blocks on the conveying belt and conveyed to the designated positions.

Preferably, the movable limiting mechanism is arranged on the front side and the rear side of the flat tube in the insertion position of the flat tube, and the movable limiting mechanism ascends when the fins are inserted, so that the flat tube can be positioned better and inserted more accurately; when the fins are not inserted, the movable limiting mechanism descends, and the flat pipe cannot be blocked from moving.

Preferably, still set up flat pipe feed bin, it includes two relative flat pipe passageways, flat pipe is placed in flat pipe feed bin, and flat pipe falls one by one as required, and flat pipe both ends are supported by two backup pads relative and standing, there is the guide way in the backup pad, and flat pipe both ends just are put on the guide way to be supported by it. Therefore, the flat pipe can be ensured to advance according to the designated route in the transmission process.

Preferably, the fin inserting mechanism comprises a belt driving mechanism, a moving frame and a push plate for pushing the fins, the moving frame is fixed on a belt of the belt driving mechanism, and the push plate is arranged on the moving frame, so that the moving frame can move back and forth by the belt driving mechanism, and the moving frame can drive the push plate to move the fins to be inserted into the flat tube.

Preferably, in order to make the movable frame move stably, a slide block slide rail guide device is arranged between the cross beam and the movable frame.

In order to enable the fins to be smoothly pushed into the flat tubes, the fin inserting guide mechanism is further arranged and comprises a guide plate, a guide channel is arranged on the guide plate, and the width of the guide channel is just enough for the fins to pass through.

Preferably, the fin conveying mechanism, the fin inserting mechanism and the flat tube input mechanism are respectively installed on the rack, so that an integrated device can be formed.

The belt conveyor mechanism includes both a mechanism for connecting with a belt and a mechanism for connecting with a chain, and accordingly, includes both a mechanism for performing continuous transmission with a common wheel and a mechanism for performing transmission with a sprocket.

Compared with the prior art, the utility model has the advantages of: fins can be inserted from two sides of the flat pipe, so that the brazing flux in the flat pipe cannot be extruded out.

Drawings

Fig. 1 is a schematic structural diagram of a fin inserting machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a fin conveying mechanism of a fin inserting machine according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a fin inserting mechanism of a fin inserting machine according to an embodiment of the present invention.

Fig. 4 is the utility model discloses fin insertion machine's flat tub of conveying mechanism's schematic structure view.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, a fin inserting machine includes: the device comprises a rack 1, a fin conveying mechanism 2, a fin inserting mechanism 3 and a flat pipe input mechanism 4.

The fin conveying mechanism 2, the fin inserting mechanism 3 and the flat tube input mechanism 4 are arranged on the rack 1.

And the conveying mechanisms 2 and the fin inserting mechanisms 3 are symmetrically arranged on two sides of the flat pipe input mechanism 4.

As shown in fig. 2, the fin conveying mechanism 2 includes a mounting frame 201, a first fin conveying mechanism, and a second fin conveying mechanism.

The mounting bracket 201 is mounted on the frame 1.

The second fin conveying mechanism comprises a first motor 202, a driving pulley 203, a driven pulley 204, a main transmission shaft 205, a driven transmission shaft 206 and a pulley 207. The first motor 202 is installed on the machine frame 1, a driving pulley 203 is installed on an output shaft of the first motor, the main transmission shaft 205 is supported on the installation frame 201 in a rolling manner, a driven pulley 204 connected with the driving pulley 203 is installed at one end of the main transmission shaft 205, a plurality of pulleys 207 are installed in the middle of the main transmission shaft, the driven transmission shaft 206 is supported on the installation frame 201 in a rolling manner, the pulleys 207 are also installed in the middle of the main transmission shaft and correspond to the pulleys 207 installed on the main transmission shaft 205 one by one, and the main transmission shaft 205 and the two corresponding pulleys 207 on the driven transmission shaft 206. The belt 208 is driven to move by the motor 202 to convey the fins 6.

The belt 208 of the second conveying mechanism is also provided with a plurality of stop blocks 2081, so that the fins can be separated one by one, and the fins can be conveyed to the area B one by one.

The fin conveying area of the second fin conveying mechanism forms a conveying area A.

The first fin conveying mechanism and the second fin conveying mechanism are basically identical in structure. The fin conveying area of the first fin conveying mechanism forms a conveying area B.

The first fin conveying mechanism further comprises a limiting baffle 209 installed on the installation frame 201, and the accurate insertion stop position of the fins can be guaranteed through the arrangement of the limiting baffle 209.

If a plurality of fins 6 are inserted at a time, another limit baffle 210 can be added, and in order not to hinder the transmission of the fins 6', the limit baffle 210 is a lifting limit baffle which can move up and down relative to the horizontal plane of the belt 208.

The number of belts 208 of the present embodiment may be plural depending on the length of the fins in order to smooth fin transfer.

As shown in fig. 3, the fin inserting mechanism 3 includes a motor 301, a driving rotating shaft 302 and a driven rotating shaft 303, a driving pulley 304 and a driven pulley 305, and a belt 306, and is mounted on the frame 1 through the cross beam 101, the driving rotating shaft 302 and the driven rotating shaft 303 are supported by the cross beam 101 in a rolling manner at two ends thereof, the driving pulley 304 and the driven pulley 305 are respectively mounted thereon, the motor 301 is mounted at one end of the cross beam 101, an output shaft thereof is connected with the driving rotating shaft 302, and the moving frame 307 is fixed on a lower bottom surface of the belt 306. The motor 301 drives the driving shaft 302 and the driving pulley 304 thereon to rotate, the belt 306 drives the moving frame 307 to move through the driven shaft 303 and the driven pulley 305 thereon, and the belt 306 rotates forward and backward through the forward and backward rotation of the motor 301, so that the moving frame 307 can move back and forth. The moving frame is provided with a push plate 308, and the moving frame 307 drives the push plate to move the fins into the flat tube.

Preferably, a slider rail guide 309 is provided between the cross beam 101 and the moving frame 307 in order to smooth the movement of the moving frame.

As shown in fig. 4, the flat tube input mechanism 4 includes a motor 401, pulleys 402 and 403, sprockets 404 and 404', a driving rotation shaft 405, a driven rotation shaft 406, and chains 407 and 407'.

The motor 401 is installed on the frame 1, a belt wheel 402 is installed on the output shaft of the motor 401, the belt wheel 403 is installed at one end of the driving rotating shaft 405, two ends of the driving rotating shaft 405 and the driven rotating shaft 406 are supported by two supporting plates 409 installed on the frame 1 in a rolling manner, and are respectively provided with chain wheels 404 and 404', the two chain wheels 404 installed on the driving rotating shaft 405 and the driven rotating shaft 406 are connected through a chain 407 and two chain wheels 404' are connected through a chain 407', a plurality of stop blocks 4071 are installed on the chain, and the flat pipe can be driven forward when the chain moves. Thus, a chain transmission mechanism capable of transmitting the flat tubes 7 is formed by driving of the motor 401.

The movable limiting mechanism 408 is arranged on one side of the flat pipe in the position where the flat pipe is inserted into the fins, the other side of the flat pipe is limited by the stop block 4071, and when the fins are inserted, the movable limiting mechanism rises, so that the flat pipe can be positioned better and inserted more accurately; when the fins are not inserted, the movable limiting mechanism descends, and the flat pipe cannot be blocked from moving.

Flat pipe 7 is placed in the flat pipe feed bin that constitutes by two flat pipe channel 701 that install in frame 1, falls one by one as required flat pipe 7, and its both ends are supported by two backup pads 409 that stand relatively. Specifically, the supporting plate 409 is provided with a guiding groove 4091, and two ends of the flat pipe are just placed on and supported by the guiding groove 4091. Therefore, the flat pipe can be ensured to advance according to the designated route in the transmission process.

The flat tube can also be dropped onto the guide groove 4091 in other ways, for example, by being connected to a tube-making machine for producing flat tubes.

As shown in fig. 4, in order to push the fins into the flat tube smoothly, a fin insertion guide mechanism is further provided, which includes a guide plate 601 having a guide channel 6011 thereon, the width of which is just wide for the fins to pass through. The guide passage 6011 may be provided in plural numbers as needed.

This embodiment is primarily directed to inserting fins into two flat tubes simultaneously, as shown in fig. 4.

The fin inserting process by the fin inserting machine is as follows.

The fins 6 and 6' are output from the fin processing equipment and enter the first conveying areas A at two sides, the motor 202 in the first conveying area A is started, the two fins are conveyed to the second conveying area B through the conveying belt, and then the motor stops working.

The motor 202 in the second conveying area B on both sides is started, the baffle 210 descends, after the fin 6 'passes through, the baffle 210 ascends and resets, and the two fins 6 and 6' are respectively conveyed to the right position, namely are respectively contacted with the baffles 209 and 210.

Meanwhile, a motor 401 of the flat tube conveying mechanism 4 is started to convey two flat tubes to the position of the shaping mechanism 408, then the motor stops working, after shaping is finished, the motor 401 is started again to convey the flat tubes to the fin inserting position, and after the flat tubes are conveyed in place, the motor 401 stops working.

The motor 301 of the fin inserting mechanism 3 is started to drive the push plate 308 to move, the fins 6 are pushed to enter the flat tube through the guide channel 6011, after the fins on the two sides of the flat tube are simultaneously pushed in place, the fin inserting action is finished, and the fin inserting mechanism 3 is reset to prepare for the next action.

Motor 401 of flat pipe conveying mechanism 4 starts, will insert the flat pipe 8 output of fin, and two guide channel 801 that install respectively on backup pad 409 of accessible fall and are connected with flat pipe packing apparatus, also can be connected with core equipment, also can collect the output through other modes, can be according to actual production demand and decide.

Because the length of the flat pipe can be changed in the actual production process, in order to make the insertion machine of the embodiment more widely used, one of the two supporting plates 409 is set to be movable and can move relative to the frame 1, and meanwhile, the fin conveying mechanism 2 and the fin insertion mechanism 3 on the same side are also set to be movable.

Claims (10)

1. A fin inserter, characterized by: the fin-inserting mechanism is arranged on the two sides of the flat tube input mechanism symmetrically, and after the flat tubes are conveyed in place by the flat tube input mechanism, fins on the two sides are conveyed in place by the fin conveying mechanism and then are inserted into the flat tubes simultaneously by the fin-inserting mechanism.

2. The fin inserter of claim 1 wherein: the fin conveying mechanism is a belt conveying mechanism, fins are placed on the conveying belt and conveyed to a designated position, and the fin conveying mechanism further comprises a limiting baffle, and the fins are stopped at fin inserting positions through the limiting baffle.

3. The fin inserter of claim 2 wherein: the conveying mechanism further comprises a lifting limiting baffle arranged in front of the limiting baffle, and the plurality of groups of fins are located in fin inserting positions through the lifting limiting baffle.

4. The fin inserter of claim 2 wherein: and the second fin conveying mechanism is also arranged, has the same structure as the fin conveying mechanism and is connected with the fin conveying mechanism.

5. The fin inserter of claim 1 wherein: the flat pipe input mechanism is a belt type conveying mechanism, a plurality of check blocks for limiting the movement of the flat pipes are arranged on a belt of the belt type conveying mechanism, and the flat pipes are placed between the check blocks on the conveying belt and conveyed to an appointed position.

6. The fin inserter of claim 1 wherein: the movable limiting mechanism is arranged on the front side and the rear side of the flat tube in the insertion position of the flat tube, and rises when the fins are inserted; when the fins are not inserted, the movable limiting mechanism descends.

7. The fin inserter of claim 1 wherein: still set up flat pipe feed bin, it includes two relative flat pipe passageways, flat pipe is placed in flat pipe feed bin, and flat pipe falls one by one as required, and flat pipe both ends are supported by two backup pads relative and standing, there is the guide way in the backup pad, flat pipe both ends just are put on the guide way to support by it.

8. The fin inserter of claim 1 wherein: the fin inserting mechanism comprises a belt type driving mechanism, a moving frame and a push plate for pushing the fins, the moving frame is fixed on a belt of the belt type driving mechanism, and the push plate is installed on the moving frame.

9. The fin inserter of claim 8 wherein: and a slide block slide rail guide device is arranged between the cross beam and the moving frame.

10. The fin inserter of claim 1 wherein: the fin inserting guide mechanism is further arranged and comprises a guide plate, a guide channel is arranged on the guide plate, and the width of the guide channel is just enough for the fins to pass through.

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