CN215880617U - Pipe distribution device of radiator assembly machine - Google Patents

Abstract

The utility model discloses a pipe distribution device of a radiator assembly machine, which comprises a movable rack, a pipe warehouse mechanism and a pipe distribution mechanism. The pipe storage mechanism comprises a pair of pipe storage base plates and a pair of pipe grooves, and the pipe distribution mechanism comprises a pair of pipe distribution comb tooth seats, a first driving unit, a pair of side pipe beating units, a pair of side bearing units and a middle bearing unit. The pipe distribution comb tooth seat is arranged below the pipe storage seat plate in a sliding mode and feeds the pipe distribution comb tooth seat along the arrangement direction of the radiating pipes, and the side pipe beating units are arranged on the pipe storage seat plate one by one so as to sequentially throw the radiating pipes supported by the side supporting units into the comb teeth of the pipe distribution comb tooth seat. The middle bearing unit is positioned between the pair of side bearing units, and the bearing surface of the middle bearing unit is coplanar with the bearing surface of the side bearing unit. The middle bearing unit is arranged, so that the middle part of the long radiating pipe can be effectively prevented from being sunken and the two sides of the long radiating pipe can be effectively prevented from being raised, the radiating pipe can be prevented from being scraped with the comb teeth when being driven into the comb teeth of the pipe distribution comb tooth seat, and the radiating pipe is prevented from being deformed and damaged.

Description

Pipe distribution device of radiator assembly machine

Technical Field

The utility model relates to the field of radiator core body assembly, in particular to a pipe distribution device of a radiator assembly machine.

Background

The pipe distribution device of the radiator assembly machine is suitable for assembling various air conditioner cores, cooling system cores, water heating system cores and the like, and is particularly applied to a pipe distribution process, wherein a radiating pipe, a main plate and side plates are connected into a whole through pipe distribution, and then aluminum materials are welded together through a brazing technology.

Application No.: 201620128701.8 application date 2016.02.19 entitled practical utility model patent of an automatic cloth pipe assembly machine for radiator core discloses a cloth pipe assembly machine, can realize efficient radiator arrangement mode. However, there is still a possibility to improve the structure, which is mainly shown in that although the space between the two slots can be adapted to different sizes of heat dissipation pipes, when the heat dissipation pipe is applied to the preparation of a longer size heat dissipation pipe, because the supporting portions are located at two sides of the heat dissipation pipe and the number of heat dissipation pipes in the slots is very large, under the influence of gravity, the two sides of the heat dissipation pipe are easily bent upwards and the middle portion is concaved downwards. The heat radiating pipe is driven into the comb teeth of the pipe distribution comb tooth seat, the tops of the two sides of the heat radiating pipe are easily scratched by the comb teeth of the pipe distribution comb tooth seat, and water leakage and other defects are easily caused at the position during subsequent brazing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipe distribution device of a radiator assembly machine, which can adapt to radiating pipes of various specifications, particularly long specifications.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the pipe distribution mechanism comprises a pair of pipe library seat plates and a pair of pipe grooves arranged on the pipe library seat plates, the pipe distribution mechanism comprises a pair of pipe distribution comb tooth seats, a pair of side pipe beating units and a pair of side bearing units, the pipe library mechanism feeds the pipe distribution comb tooth seats along the arrangement direction of radiating pipes, the side pipe beating units are arranged on the pipe library seat plates one by one so as to sequentially squeeze the radiating pipes supported by the side bearing units into the comb teeth of the pipe distribution comb tooth seats, the pipe distribution mechanism further comprises a middle bearing unit, the middle bearing unit is located between the pair of side bearing units, and the bearing surface of the middle bearing unit is coplanar with the bearing surface of the side bearing unit.

Preferably, the pipe storage seat plate is slidably mounted on the movable rack along the length direction of the radiating pipe, the pipe storage mechanism further comprises a second driving unit for driving the pipe storage seat plate to slide, the second driving unit comprises a second motor, a screw rod and a pair of screw rod nuts, the screw rod is rotatably mounted on the movable rack and is provided with a pair of reverse tooth sections, the pair of screw rod nuts are respectively screwed on the pair of reverse tooth sections of the screw rod and are respectively connected with the pair of pipe storage seat plates, and the second motor drives the screw rod to rotate.

Preferably, the pipe distribution mechanism further comprises a middle pipe beating unit, and the middle pipe beating unit is arranged on a middle seat plate of the middle bearing unit.

Preferably, the side pipe beating unit and the middle pipe beating unit both comprise an eccentric wheel, a connecting rod and a pipe beating head, the eccentric wheel, the connecting rod and the pipe beating head form a crank block mechanism, and a third driving unit drives the eccentric wheel to rotate.

Preferably, the third driving unit comprises a third motor, a third transmission assembly and a third ball spline assembly; in the third ball spline assembly, one end of a screw rod is rotatably connected with the tube storage base plate at one side, and the other end of the screw rod is rotatably and slidably connected with the tube storage base plate at the other side; the third motor and the third transmission assembly are arranged on the seat plate of the bearing unit and drive the spline nut of the third ball spline assembly to enable the screw rod to rotate, and the screw rod drives the eccentric wheel to rotate.

Preferably, the feeding of the tube bank mechanism at the tube distributing comb tooth seat is driven by a first driving unit, and the first driving unit comprises a first motor, a first transmission assembly, a first ball spline assembly and a pair of gear rack pairs; the first motor and the first transmission assembly are arranged on the base plate of the pipe storage at one side; in the first ball spline assembly, one end of a screw rod of the first ball spline assembly is rotatably connected with the tube magazine base plate at one side, and the other end of the screw rod is rotatably and slidably connected with the tube magazine base plate at the other side; the gear in each gear rack pair is connected with the screw spline of the first ball spline assembly; the torque output by the first motor is transmitted to the gear through the first transmission assembly and the first ball spline assembly in sequence, and racks in each gear rack pair are connected with the pipe distribution comb tooth seat one by one.

Preferably, the section of the pipe groove is L-shaped; the pipe storehouse mechanism still includes the pipe width regulating unit, the pipe width regulating unit includes the regulating plate and adjusts the executive, the regulating plate butt in make on the chase the cross-section of chase is Contraband types, adjust the executive and adjust the opening size of Contraband types.

Preferably, the tube distribution mechanism further comprises four groups of tube blocking units, and the four groups of tube blocking units are respectively arranged in the pair of tube distribution comb tooth seats in a double-row and double-row manner; the tube blocking unit comprises a sliding execution piece and a tube blocking plate, the tube blocking plate is inserted in the tube distribution comb tooth seat along the length direction of the tube distribution comb tooth seat, and the tube blocking plate is provided with comb teeth consistent with the tube distribution comb tooth seat.

Preferably, the movable rack further comprises a fourth driving unit, the fourth driving unit comprises a fourth motor, a rotating shaft and a pair of walking wheels, the rotating shaft is rotatably installed on the movable rack, the walking wheels are installed at two ends of the rotating shaft, and the fourth motor drives the rotating shaft to rotate.

After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:

1. the middle bearing unit is arranged, so that the middle part of the long radiating pipe can be effectively prevented from being sunken and the two sides of the long radiating pipe can be effectively prevented from being bulged, the radiating pipe is not scraped with comb teeth when being driven into the comb teeth of the pipe distribution comb tooth seat, and the radiating pipe is prevented from being deformed and damaged;

2. the pipe storage base plate can be adjusted along the length direction of the radiating pipe in a sliding manner, and can adapt to radiating pipes with various length specifications; and the middle bearing unit is always positioned at the center of the base plates of the two tube banks by adopting the driving of a reverse-tooth screw rod;

3. the middle pipe beating unit is arranged, so that the pipe beating process of the long-specification radiating pipe can be assisted, and the pipe beating stress is more balanced;

4. the ball spline assembly is used as the power transmission piece of the pipe punching unit, so that the power transmission piece can transmit power to each pipe punching unit and does not interfere with the adjustment requirement of the pipe warehouse seat plate;

5. the pipe distribution comb tooth seat is driven by the ball spline assembly to be a power transmission piece, so that the pipe distribution comb tooth seat can not interfere with the adjustment requirement of the pipe warehouse seat plate when the pipe distribution comb tooth seat moves by transmitting power;

6. the utility model is provided with the tube width adjusting unit which can adapt to the tube slot, so that the material guiding requirements of radiators with different tube widths are met;

7. the pipe distribution mechanism further comprises four groups of pipe blocking units, wherein the four groups of pipe blocking units are respectively arranged in the pair of pipe distribution comb tooth seats in a double-row and double-row mode, so that each pipe distribution comb tooth seat is internally provided with an upper group of pipe blocking units and a lower group of pipe blocking units; after the arrangement of the radiating pipes is completed, at the moment, the lower layer pipe blocking plate is in a closed state, the upper layer pipe blocking plate is adjusted to be in an open state (namely, comb teeth of the pipe blocking plate are superposed with comb teeth of the pipe distribution comb tooth seat), and the radiating pipes which are completely arranged on the upper layer fall between the upper layer pipe blocking plate and the lower layer pipe blocking plate; then, the upper layer pipe blocking plate is closed, the radiating pipes are continuously arranged in cooperation with the pipe beating unit, the lower layer pipe blocking plate is opened, the arranged radiating pipes are discharged and assembled, and the process is repeated, so that the pipe distribution efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a further schematic view of the structure of the present invention (with the mobile frame partially hidden);

FIG. 3 is yet another schematic view of the present invention configuration (hidden portion of the mobile gantry);

FIG. 4 is a further schematic view of the present invention (with the movable housing partially hidden);

FIG. 5 is a schematic view of a tubing unit of the present invention.

Description of reference numerals:

the moving frame 100, the fourth driving unit 110, the fourth motor 111, the rotating shaft 112, and the traveling wheels 113;

the tube library mechanism 200, the tube library base plate 210, the linear sliding table 211, the tube slot 220, the second driving unit 230, the second motor 231, the lead screw 232, the tool withdrawal groove 2321, the lead screw nut 233, the tube width adjusting unit 240, the adjusting plate 241 and the adjusting actuator 242;

the pipe arranging mechanism 300, the pipe arranging comb tooth seat 310, the linear sliding table 311, the first driving unit 320, the first motor 321, the first transmission component 322, the first ball spline component 323, the spline nut 3231, the screw rod 3232, the gear rack pair 324, the gear 3241, the rack 3242, the side pipe punching unit 330, the eccentric wheel 331, the connecting rod 332, the pipe punching head 333, the side bearing unit 340, the middle pipe punching unit 350, the middle bearing unit 360 and the seat plate 361; the third driving unit 380, the third motor 381, the third transmission assembly 382, the third ball spline assembly 383, the tube blocking unit 390, the tube blocking plate 391 and the sliding actuator 392.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1-4, the present invention discloses a tube distribution device for a heat sink assembly machine, which includes a movable rack 100, a tube magazine mechanism 200, and a tube distribution mechanism 300.

Referring to fig. 1 and 2, the tube magazine mechanism 200 includes a pair of tube magazine base plates 210, a pair of tube slots 220, a second driving unit 230, and a tube width adjusting unit 240.

A pair of tube magazine base plates 210 are slidably mounted on the movable frame 100 along the length direction of the radiating tube by a linear sliding table 211. The second driving unit 230 drives the pair of magazine base plates 210 to move toward each other or in reverse. A pair of pipe slots 220 are installed on the pipe storage base plate 210 one by one, so that the pipe distribution requirements of the radiating pipes with different length specifications can be met.

The second driving unit 230 includes a second motor 231, a lead screw 232, and a pair of lead screw nuts 233. The screw 232 is rotatably installed on the moving frame 100 and has a pair of opposite tooth sections (i.e., two coils of screw sections of the tool withdrawal groove 2321), a pair of screw nuts 233 are respectively screwed on the pair of opposite tooth sections and are respectively connected to a pair of tube magazine base plates 210, and the second motor 231 drives the screw to rotate, so that the pair of tube slots 220 can move in the opposite direction or in the opposite direction under the action of the pair of opposite tooth sections.

The cross-section of the pipe groove 220 is L-shaped, and the pipe groove 220 in this embodiment is formed by a straight plate and a bar-shaped block. The tube width adjusting unit 240 includes an adjusting plate 241 and an adjusting actuator 242, the length direction of the adjusting plate is adapted to the length direction of the tube slot 220, and the adjusting plate abuts against the tube slot 220 to make the cross section of the tube slot 220 in Contraband shape, so that the actuating end of the adjusting actuator 242 is connected to the adjusting plate, and the opening size of Contraband shape can be adjusted by adjusting the extension length of the actuating end of the adjusting actuator 242. In this embodiment, the adjusting actuator 242 is a multi-stroke cylinder. Of course, the adjusting actuator 242 may be other actuators such as an electric telescopic rod, and the utility model is not limited thereto.

The tube arranging mechanism 300 includes a pair of tube arranging comb tooth holders 310, a first driving unit 320, a pair of side tube beating units 330, a pair of side bearing units 340, a middle tube beating unit 350 and a middle bearing unit 360.

A pair of cloth pipe broach seat 310 passes through sharp slip table 311 and each tube bank bedplate 210 sliding connection, so, cloth pipe broach seat 310 can feed along the array direction of cooling tube under the drive of first drive unit 320, and in the feeding process, the side is beaten tub unit 330 and is beaten tub unit 350 in step with the centre and beat the pipe, squeezes the cooling tube in tub 220 into each broach of cloth pipe broach seat 310 in proper order, accomplishes the cloth pipe. Since the movable frame 100 can move, the radiating pipe can be disassembled and assembled by moving the movable frame to the pipe disassembling station.

The first driving unit 320 includes a first motor 321, a first transmission assembly 322, a first ball spline assembly 323, and a pair of rack and pinion assemblies 324. The first motor 321 and the first transmission assembly 322 are mounted on the one-side tube storage base plate 210, and in this embodiment, the first transmission assembly 322 is a synchronous belt assembly. In the first ball spline assembly 323, the spline nut is driven by the first transmission assembly 322, one end of the screw rod is rotatably connected to the tube magazine base plate 210 on one side and passes through the tube magazine base plate 210 on the one side, and the other end is rotatably and slidably connected to the tube magazine base plate 210 on the other side. The pinion 3241 of each rack-and-pinion 324 is splined to the lead screw end thereof. The racks 3242 of each rack-and-pinion 324 are connected to the feed comb block 310. Therefore, the torque output by the first motor 321 is transmitted to the gear 3241 through the first transmission assembly 322 and the first ball spline assembly 323 in sequence, and the gear 3241 acts on the rack 3242, so as to drive the tube arranging comb-tooth holder 310 to feed along the tube magazine base plate 210. Meanwhile, due to the existence of the ball spline assembly, when the second driving unit 230 drives the tube magazine base plate 210 to move, the lead screw thereof can slide from one side tube magazine base plate 210 without interfering with the moving action of the tube magazine base plate 210.

The side supporting units 340 are installed on the tube magazine base plate 210, and the middle supporting unit 360 is disposed in the middle of the side supporting units 340. And the bearing surface of the middle bearing unit 360 is coplanar with the bearing surface of the side bearing unit 340.

The side pipe beating units 330 are installed one by one on the pipe magazine base plate 210, and the middle pipe beating unit 350 is installed on the base plate 361 of the middle bearing unit 360. The side drive unit 330 and the middle drive unit 350 have substantially the same structure. In the present embodiment, the side tube striking unit 330 is taken as an example to illustrate the structural components, please refer to fig. 5, which includes an eccentric wheel 331, a connecting rod 332 and a tube striking head 333, the tube striking head 333 is slidably mounted on the tube library base plate 210 through a linear sliding table, the eccentric wheel 331, the connecting rod 332 and the tube striking head 333 form a crank-slider mechanism, and the tube striking head 333 is the slider. Thus, the third driving unit 380 drives the eccentric wheel 331 to rotate, so as to drive the pipe striking head 333 to complete pipe striking, and when the first driving unit 320 drives the pipe distribution comb tooth seat 310 to feed, the heat dissipation pipes are struck into the comb teeth of the pipe distribution comb tooth seat 310.

The third driving unit 380 includes a third motor 381, a third transmission assembly 382 and a third ball spline assembly 383. In the third ball spline assembly 383, one end of the screw shaft is rotatably connected to the tube magazine base plate 210 on one side, and the other end is rotatably and slidably connected to the tube magazine base plate 210 on the other side. The third motor 381 and the third transmission assembly 382 are disposed on the seat plate of the bearing unit, and drive the spline nut of the third ball spline assembly 383 to rotate the screw rod thereof, and the screw rod thereof drives the eccentric wheel 331 to rotate. In this embodiment, the third transmission assembly 382 is 4 sets of synchronous belt transmission assemblies, one set of synchronous belt assembly transmits power from the third motor 381 to the spline nut of the third ball spline assembly 383, and the other three sets of synchronous belt assembly transmits power from the screw rod of the third ball spline assembly 383 to each eccentric 331.

The pipe distribution mechanism 300 further includes four sets of baffle units 390, and in this embodiment, the four sets of baffle units 390 are respectively disposed in two rows and two columns in a pair of pipe distribution comb tooth holders 310. Each set of baffle tube units 390 includes a baffle plate 391 and a slide actuator 392. That is, in each tube arranging comb-tooth holder 310, a tube blocking plate 391 is inserted up and down along the length direction thereof, and each sliding actuator 392 drives the tube blocking plate 391 to slide. Comb teeth consistent with the pipe distribution comb tooth seat 310 are arranged on each pipe baffle plate 391, and when the sliding executing part 392 drives the pipe baffle plate 391 to slide so that the comb teeth of the pipe baffle plate 391 coincide with the comb teeth of the pipe distribution comb tooth seat 310, the pipe baffle plate 391 plays a channel role so that the radiating pipe entering the pipe distribution comb tooth seat 310 is assembled in a sliding mode; when the sliding executing member 392 drives the tube blocking plate 391 to slide so that the comb teeth of the tube blocking plate 391 are staggered with the tube distributing comb tooth seat 310, the tube blocking plate 391 plays a role of a blocking plate so as to prevent the radiating tube from sliding down.

Referring to fig. 1, in the present invention, the movable frame 100 is driven by a fourth driving unit 110, which includes a fourth motor 111, a rotating shaft 112 and a pair of traveling wheels 113. The rotating shaft 112 is rotatably mounted on the movable frame 100, the traveling wheels 113 are mounted at both ends of the rotating shaft 112, and the fourth motor 111 drives the rotating shaft 112 to rotate through a reversing speed reducer. The automatic pipe laying machine is provided with a fixed frame (not shown in the figure) corresponding to the movable frame, and the fixed frame is provided with a traveling track for traveling wheels 113. In this embodiment, the traveling wheels 113 are synchronous wheels or gears, and the traveling track is adapted to the contour design of the traveling wheels.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. Radiator assembly machine stringing device, including removing frame, pipe storehouse mechanism and stringing mechanism, pipe storehouse mechanism includes a pair of pipe storehouse bedplate and installs a pair of tube seat on the pipe storehouse bedplate, stringing mechanism includes a pair of stringing broach seat, a pair of side and beats a tub unit and a pair of side support unit, stringing broach seat slides and sets up the below of pipe storehouse bedplate and feeds along the cooling tube array direction, the side beat a tub unit install one by one in order to incite somebody to action the cooling tube that side support unit supported beats in proper order on the pipe storehouse bedplate during each broach of stringing broach of broach seat, its characterized in that: the pipe distribution mechanism further comprises a middle bearing unit, the middle bearing unit is located between the pair of side bearing units, and a bearing surface of the middle bearing unit is coplanar with a bearing surface of the side bearing units.

2. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the pipe storage base plate is arranged on the movable rack in a sliding mode along the length direction of the radiating pipe, the pipe storage mechanism further comprises a second driving unit for driving the pipe storage base plate to slide, the second driving unit comprises a second motor, a screw rod and a pair of screw rod nuts, the screw rod is rotatably arranged on the movable rack and provided with a pair of reverse tooth sections, the pair of screw rod nuts are respectively screwed on the pair of reverse tooth sections of the screw rod and are respectively connected with the pair of pipe storage base plates, and the second motor drives the screw rod to rotate.

3. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the pipe distribution mechanism further comprises a middle pipe beating unit, and the middle pipe beating unit is arranged on a middle seat plate of the middle bearing unit.

4. The tube distribution device of the radiator assembling machine according to claim 3, wherein: the side pipe beating unit reaches the middle pipe beating unit all includes eccentric wheel, connecting rod and the pipe beating head, eccentric wheel, connecting rod and pipe beating head form slider-crank mechanism, and the drive of third drive unit the eccentric wheel rotates.

5. The tube distribution device of the heat radiator assembling machine according to claim 4, wherein: the third driving unit comprises a third motor, a third transmission assembly and a third ball spline assembly; in the third ball spline assembly, one end of a screw rod is rotatably connected with the tube storage base plate at one side, and the other end of the screw rod is rotatably and slidably connected with the tube storage base plate at the other side; the third motor and the third transmission assembly are arranged on the seat plate of the bearing unit and drive the spline nut of the third ball spline assembly to enable the screw rod to rotate, and the screw rod drives the eccentric wheel to rotate.

6. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the pipe distribution comb tooth seat is driven to feed through a first driving unit, and the first driving unit comprises a first motor, a first transmission assembly, a first ball spline assembly and a pair of gear rack pairs; the first motor and the first transmission assembly are arranged on the base plate of the pipe storage at one side; in the first ball spline assembly, one end of a screw rod of the first ball spline assembly is rotatably connected with the tube magazine base plate at one side, and the other end of the screw rod is rotatably and slidably connected with the tube magazine base plate at the other side; the gear in each gear rack pair is connected with the screw spline of the first ball spline assembly; the torque output by the first motor is transmitted to the gear through the first transmission assembly and the first ball spline assembly in sequence, and racks in each gear rack pair are connected with the pipe distribution comb tooth seat one by one.

7. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the section of the pipe groove is L-shaped; the pipe storehouse mechanism still includes the pipe width regulating unit, the pipe width regulating unit includes the regulating plate and adjusts the executive, the regulating plate butt in make on the chase the cross-section of chase is Contraband types, adjust the executive and adjust the opening size of Contraband types.

8. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the pipe distribution mechanism also comprises four groups of pipe blocking units which are respectively arranged in the pair of pipe distribution comb tooth seats in a double-row and double-row mode; the tube blocking unit comprises a sliding execution piece and a tube blocking plate, the tube blocking plate is inserted in the tube distribution comb tooth seat along the length direction of the tube distribution comb tooth seat, and the tube blocking plate is provided with comb teeth consistent with the tube distribution comb tooth seat.

9. The tube distribution device of the radiator assembling machine according to claim 1, wherein: the movable rack further comprises a fourth driving unit, the fourth driving unit comprises a fourth motor, a rotating shaft and a pair of walking wheels, the rotating shaft is rotatably installed on the movable rack, the walking wheels are installed at two ends of the rotating shaft, and the rotating shaft is driven by the fourth motor to rotate.

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