CN113369840A

CN113369840A - Automatic fin tube penetrating device and fin tube penetrating method

Info

Publication number: CN113369840A
Application number: CN202110613747.4A
Authority: CN
Inventors: 彭吕; 戴永; 杨广明; 冯程; 沈文燕; 彭航航
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Chongqing Electric Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Chongqing Electric Appliances Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-09-10

Abstract

The invention provides an automatic fin tube penetrating device and a fin tube penetrating method, relates to the technical field of air conditioners, and solves the technical problems of difficult labor, personnel shortage and quality hidden danger in the production process. The automatic fin tube penetrating device is arranged below a discharge port of fin processing equipment and comprises a blanking rotating mechanism, a fin receiving mechanism, a fin bearing mechanism, a shape correcting mechanism, a material guiding head and a guiding taking and placing mechanism, and fins after being processed automatically penetrate into a copper tube under the action of gravity; the fin tube penetrating method comprises device installation, copper tube centering, automatic tube penetrating and material taking. The automatic tube penetrating device is used for automatically penetrating long U-shaped tubes and fins, and has the characteristics of convenience and smoothness in penetrating, high efficiency and high automation level.

Description

Automatic fin tube penetrating device and fin tube penetrating method

Technical Field

The invention relates to the technical field of air conditioners, in particular to an automatic fin tube penetrating device and a fin tube penetrating method.

Background

The air conditioner mainly comprises four parts (an evaporator, a condenser, a capillary tube and a compressor), the most important materials used in the production process of the evaporator and the condenser in the four parts are the evaporator and condenser components, the evaporator and condenser components are mainly produced by combining fins and copper tubes, the copper tubes and the fins are separately produced, then the fins are penetrated in the same position through transferring, long U-shaped tubes are penetrated into the fins, and the pipe penetrating process is the bottleneck of the whole air conditioner industry. According to the present production and processing, the output is 2 ten thousand sets every day as an example, namely 2 ten thousand evaporators and 2 ten thousand condensers are produced every day, a large amount of manpower is required to be input for pipe penetration (each person penetrates two equipment assemblies 900 for every day), and staff can generate twice bending and fin taking actions in the pipe penetrating process, the bending can be carried out for 1800 times, the labor intensity is high, the automation degree is low, and the fins and copper pipes have damage hidden dangers in the transportation process due to reasons such as wall thickness and the like, so that the copper pipes cannot normally penetrate the fins or penetrate the fins to affect the performance of the whole machine, and finally the pipe penetrating efficiency is low and the quality hidden dangers are serious.

Disclosure of Invention

The invention aims to provide an automatic fin tube penetrating device and a fin tube penetrating method, and aims to solve the technical problems that in the prior art, the labor intensity of workers in a tube penetrating process is high, the labor cost is high, and the quality hidden danger in the production process is large.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides an automatic fin tube penetrating device which is arranged below a discharge port of fin processing equipment and comprises a blanking rotating mechanism and a fin material receiving mechanism, wherein a plurality of copper tubes are fixed on the fin material receiving mechanism, the blanking rotating mechanism is in transmission connection with the fin material receiving mechanism and can drive the fin material receiving mechanism to switch between a material receiving position and a material feeding position, when the fin material receiving mechanism is positioned at the material receiving position, the circle centers of all the copper tubes on the fin material receiving mechanism are aligned with the center of a fin, and the processed fin automatically penetrates into the copper tubes under the action of gravity.

As a further improvement of the invention, the blanking rotating mechanism comprises a first motor, a vibration instrument and a rotating transverse plate, wherein the first motor is connected with the rotating transverse plate through the vibration instrument to drive the rotating transverse plate to rotate in the horizontal direction, so that the fin receiving mechanism moves to a receiving position below the discharge port or moves to a feeding position far away from the discharge port; the fin receiving mechanism is fixed on the rotating transverse plate.

As a further improvement of the invention, the number of the fin receiving mechanisms is two, and the two fin receiving mechanisms are respectively arranged at two ends of the rotating transverse plate.

As a further improvement of the invention, the fin receiving mechanism comprises a limiting bottom plate and a positioning base, a plurality of fixing grooves are uniformly formed in the limiting bottom plate, the positioning base is placed in each fixing groove, and the bottom of the copper tube is fixed in the positioning base in a limiting manner.

As a further improvement of the invention, the automatic fin tube penetrating device also comprises a fin bearing mechanism which can lift along the vertical direction so that the falling fin can be slowly sleeved into the copper tube; in an initial state, the fin bearing mechanism is positioned at the top of the fin receiving mechanism, and when the number of fallen fins is increased, the fin bearing mechanism descends in an intermittent or continuous mode.

As a further improvement of the invention, the fin bearing mechanism comprises a bearing stand column, a bearing screw nut assembly and a bearing frame, the bearing stand column is fixed on the blanking rotating mechanism and positioned outside the fin receiving mechanism, and the bearing frame is positioned inside the fin receiving mechanism and connected with the bearing stand column through the bearing screw nut assembly.

As a further improvement of the invention, the automatic fin tube penetrating device further comprises an orthopedic mechanism which is arranged on the fin receiving mechanism and used for correcting the concentricity of the copper tube, and when the number of dropped fins is increased, the orthopedic mechanism descends in an intermittent or continuous mode.

As a further improvement of the invention, the correction mechanism comprises a positioning block, a correction screw nut component, a vertical guide block, a clamping component and a correction driving module, the vertical guide block is arranged at two opposite sides of the blanking rotating mechanism, the positioning block is attached to the outer side of the vertical guide block and is connected with the blanking rotating mechanism through the correction screw nut component; the clamping assembly is connected with the positioning block through the orthopedic driving module, and a plurality of pipe clamping positions are arranged on the clamping assembly and can simultaneously clamp and fix a plurality of copper pipes.

As a further improvement of the invention, the number of the clamping components is at least one set; when the number of the clamping assemblies is multiple, all the clamping assemblies are arranged in multiple rows along the length direction of the positioning block, and each row of the clamping assemblies comprises at least two sets of the clamping assemblies arranged at intervals along the vertical direction; the clamping assemblies of all the rows are driven by one set of the orthopedic driving module to realize synchronous linkage, or each row of the clamping assemblies are driven by one set of the orthopedic driving module to realize multiple rows of independent movement.

As a further improvement of the invention, the automatic fin tube penetrating device further comprises a material guiding head, wherein the material guiding head is detachably arranged at the position of the copper tube opening and used for guiding the penetration of the fins.

As a further improvement of the invention, the device also comprises a guiding pick-and-place mechanism which is arranged at the feeding position and can be lifted and horizontally moved, wherein the guiding pick-and-place mechanism comprises a bearing plate frame, a support column which is connected to the bottom of the bearing plate frame through a guiding lead screw nut assembly, a guiding clamping device which is arranged in the bearing plate frame, a guiding driving module which is arranged on the bearing plate frame and is in transmission connection with the guiding clamping device, and a abdicating driving module which is arranged on the bearing plate frame and is in transmission connection with the guiding driving module.

As a further improvement of the invention, the material guiding head comprises a lower section and a middle section, wherein the lower section is in a cylindrical structure and can penetrate into the copper pipe, the middle section is in a cylindrical structure, and the specification of the middle section is larger than that of the lower section; the middle section is also provided with an inward-sunken clamping groove along the circumferential direction, and the guide taking and placing mechanism is clamped in the clamping groove to clamp the material guiding head; a conical guide head is arranged at the top of the middle section; still including hanging and establishing middle section upper portion and terminal extend to flexible check curtain of draw-in groove department.

As a further improvement of the invention, the stop curtain is made of silica gel material.

As a further improvement of the invention, the guide pick-and-place mechanism comprises a bearing plate frame, a support column connected to the bottom of the bearing plate frame through a guide lead screw nut assembly, a guide clamping device arranged in the bearing plate frame and opposite to a copper pipe in the fin receiving mechanism, and a guide driving module arranged on the bearing plate frame and in transmission connection with the guide clamping device.

As a further improvement of the present invention, the guiding and clamping device includes a first clamping bar and a second clamping bar which are oppositely disposed, the first clamping bar and the second clamping bar are both provided with protrusions which are adapted to the clamping grooves, the guiding and driving module includes a first guiding module and a second guiding module which are respectively in transmission connection with the first clamping bar and the second clamping bar, and the first clamping bar and the second clamping bar can be driven to rotate by the first guiding module and the second guiding module; when the bulges are opposite, the clamping state of the material guiding head is formed.

As a further improvement of the invention, the number of the guide clamping devices is multiple, and the guide clamping devices are arranged side by side; each set of the guide clamping devices is in transmission connection with one set of the guide driving module, or all sets of the guide clamping devices are in transmission connection with one set of the guide driving module.

The invention provides a fin tube penetrating method which comprises an automatic fin tube penetrating device, wherein the automatic fin tube penetrating device comprises a blanking rotating mechanism, a fin receiving mechanism, a shape correcting mechanism, a fin bearing mechanism, a material guiding head and a guiding material taking and placing mechanism, and the method specifically comprises the following steps:

step 100, device installation: the blanking rotating mechanism is arranged below the punching machine according to the installation position of the fin machining punching machine, then the fin receiving mechanism is arranged on the blanking rotating mechanism, the shape correcting mechanism is arranged in the fin receiving mechanism, then the fin bearing mechanism is arranged on the blanking rotating mechanism, and the guiding pick-and-place mechanism is fixed to one end of the blanking rotating mechanism according to the installation position of the blanking rotating mechanism;

step 200, copper pipe centering: fixing a copper pipe on a fin receiving mechanism, clamping the copper pipe by using a shape righting mechanism to keep the copper pipe concentric with the center of a fin, controlling a guide clamping mechanism to move above the copper pipe, and releasing a material guide head positioned on the guide clamping mechanism to enable the material guide head to fall into the copper pipe for receiving the material;

step 300, automatic pipe penetration: controlling the blanking rotating mechanism to rotate, enabling the fin receiving mechanism to move to a receiving position below the punch press, enabling the centers of all copper tubes to be aligned with the centers of the fins, controlling a vibrator in the blanking rotating mechanism to work, enabling the fins to automatically drop under the action of gravity after being processed, firstly penetrating a material guide head, then being guided to penetrate the copper tubes, then being in contact with a fin bearing mechanism, and enabling the fin bearing mechanism and the shape correcting mechanism to continuously descend along with the increase of penetration of the fins so as to ensure that the required number of fins automatically penetrate into the copper tubes;

step 400, taking materials: treat that all fins wear to establish the completion after, control blanking slewing mechanism rotation makes fin receiving mechanism keep away from the punch press and removes to connect the material position, and the guide is got and is put mechanism downstream and will be located the guide head of copper pipe top and take away, then carries out horizontal migration again after the upstream and in order stepping down, and the control orthopedic mechanism releases the copper pipe, and the manual work is upwards pulled out with the copper pipe of wearing to establish the fin, and a circulation is accomplished, gets into next circulation, repeats step 200 and adds 400.

Compared with the prior art, the invention has the following beneficial effects:

the automatic fin tube penetrating device is arranged below a fin discharge hole, and the long U-shaped tube is fixed on the fin material receiving mechanism, so that the center of the copper tube is aligned with the center of the fin, the fin directly falls into the long U-shaped tube under the action of gravity, manual tube penetrating is replaced, integrated production of two assemblies is realized, manpower is saved, production cost is reduced, a large number of manual configurations are avoided, and quality hidden troubles in the production process are reduced.

In a further scheme of the invention, the long U-shaped copper pipe is fixed and corrected by using the correction mechanism, the same direction of all the long U-shaped pipes is ensured, the condition that fins fall into the copper pipe and are eccentric is avoided, the pipe penetrating can be smoothly carried out, and the copper pipe is ensured not to deform; by designing the material guide head, the centers of the fin die holes and the pipe orifice of the long U-shaped pipe are ensured to be coaxial, and the fin blanking efficiency is improved; the baffle curtain made of soft silica gel is arranged on the material guide head, so that the fins can smoothly fall down when passing through the material guide head and are not clamped by the groove on the material guide head; the micro-vibration is formed on the device by designing the vibration meter, so that the fins can fall smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic fin tube threading device according to the present invention;

FIG. 2 is a sectional view of a blanking rotating mechanism in the automatic fin tube penetrating device of the invention;

FIG. 3 is a schematic structural diagram of a fin receiving mechanism and an orthopedic mechanism in the automatic fin tube penetrating device of the invention;

FIG. 4 is a top view of the clamping assembly of the automatic fin tube threading device of the present invention clamping a copper tube;

FIG. 5 is a front view of the clamping assembly of the automatic fin tube threading device of the present invention clamping a copper tube;

FIG. 6 is a front view of the clamping assembly of the automatic fin threading device of the present invention releasing the copper tube;

FIG. 7 is a top view of the clamping assembly of the automated fin threading device of the present invention unclamping the copper tube;

FIG. 8 is an enlarged partial view of the orthopedic mechanism in the automatic fin tube threading device of the present invention;

FIG. 9 is a schematic structural diagram of a fin bearing mechanism in the automatic fin tube penetrating device of the invention;

FIG. 10 is a schematic structural view of a guiding pick-and-place mechanism in the automatic fin tube threading device of the present invention;

FIG. 11 is a structural diagram of the blanking rotating mechanism and part of the fin receiving mechanism of the automatic fin tube penetrating device of the invention when they are installed together;

FIG. 12 is a schematic structural diagram of the automatic fin tube threading device according to the present invention, wherein each driving module uses a gear set for steering;

FIG. 13 is a schematic view of the transmission structure of the orthopedic drive module in the automatic fin tube threading device of the present invention;

FIG. 14 is a schematic view of the connection structure of the support column and the guide screw nut assembly in the automatic fin tube threading device of the present invention;

FIG. 15 is a side view of the guiding head and the guiding pick-and-place mechanism of the automatic fin tube threading device of the present invention;

FIG. 16 is a front view of the guiding head and the guiding pick-and-place mechanism of the automatic fin tube threading device of the present invention;

FIG. 17 is a schematic structural diagram of a material guiding head in the automatic fin tube penetrating device.

In the figure 1, a blanking rotating mechanism; 11. a first motor; 12. a vibration meter; 13. rotating the transverse plate; 2. a fin receiving mechanism; 21. a limiting bottom plate; 22. positioning a base; 3. a fin load bearing mechanism; 31. a load-bearing upright post; 32. a load bearing feed screw nut assembly; 33. a load-bearing frame; 4. an orthotic mechanism; 41. positioning blocks; 42. an orthopedic lead screw nut assembly; 43. a vertical guide block; 44. a clamping assembly; 45. an orthopedic drive module; 5. a material guiding head; 6. a guiding pick-and-place mechanism; 61. a bearing plate frame; 62. a lead screw nut assembly; 63. a support pillar; 64. a guiding and clamping device; 65. a guide driving module; 66. a yielding driving module; 100. a copper pipe; 200. and (5) punching.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 1, the present invention provides an automatic fin tube penetrating device, which is arranged below a discharge port of a fin processing device, and is specifically described below by taking the fin processing device as a punch 200 as an example, the processed fin is in a strip-shaped plate structure, round holes are punched on a plate at fixed intervals for penetrating into a long U-shaped copper tube through the round holes, and the centers of all fins in the present invention are the centers of the punched round holes; specifically, the automatic fin tube penetrating device comprises a blanking rotating mechanism 1 and a fin receiving mechanism 2, copper tubes 100 are U-shaped, a plurality of copper tubes 100 are fixed on the fin receiving mechanism 2, the blanking rotating mechanism 1 is in transmission connection with the fin receiving mechanism 2 and can drive the fin receiving mechanism 2 to switch between a receiving position and a feeding position, when the fin receiving mechanism 2 is located at the receiving position, the centers of all copper tubes 100 on the fin receiving mechanism are aligned with the center of the fin, and the machined fin automatically penetrates into the copper tubes 100 under the action of gravity.

It should be noted that the receiving position is a position below the punch 200, and the centers of all the copper tubes 100 are opposite to the centers of the circular holes on the fins; the material feeding position is a position where the copper tube 100 can be taken out after leaving the punch press 200, and is a position that forms an angle of 180 degrees with the material receiving position as shown in fig. 1.

As shown in fig. 2, as an optional embodiment of the present invention, the blanking rotating mechanism 1 includes a first motor 11, a vibrator 12 and a rotating horizontal plate 13, the first motor 11 is vertically disposed and fixed on the ground and is connected to the rotating horizontal plate 13 through the vibrator 12, and when the first motor 11 rotates, the rotating horizontal plate 13 can be driven to rotate in the horizontal direction, so that the fin receiving mechanism 2 moves to a receiving position below the discharging port or moves to a feeding position far away from the discharging port; the fin receiving mechanism 2 is fixed on the rotating transverse plate 13.

In order to improve the working efficiency, the number of the fin receiving mechanisms 2 is two, and the two fin receiving mechanisms are respectively arranged at two ends of the rotating transverse plate 13. Through the structure, when one set of the fin receiving mechanism 2 receives the material to penetrate the tube, the other set of the fin receiving mechanism 2 can take the tube or put the tube, and the operation efficiency is greatly improved.

As shown in fig. 3, as an alternative embodiment of the present invention, the fin receiving mechanism 2 includes a limiting bottom plate 21 and a positioning base 22, a plurality of fixing grooves are uniformly formed on the limiting bottom plate 21, the positioning base 22 is placed in each fixing groove, and the bottom of the copper tube 100 is fixed in the positioning base 22 in a limiting manner. It should be noted that the limiting bottom plate 21 is fixed on the rotating transverse plate 13 by screws, and a long U-shaped copper tube 100 is fixed in each positioning base 22.

As shown in fig. 3 and 11, specifically, the positioning base 22 has a hollow cylindrical structure, the cross section of the positioning base is elliptical, the fixing groove has an elliptical structure, the cross section of the inner cavity of the positioning base 22 has an elliptical structure, and the bottom of the positioning base 22 is inserted into the fixing groove; the bottom of the copper tube 100 is snapped into the interior cavity of the positioning base 22, thereby allowing the copper tube 100 to be held in an upright position.

Or, also can adopt following technical scheme, location base 22 is solid construction, and location base 22 bottom is inserted and is established in the fixed slot, and location base 22 top is provided with the cascaded step recess of undercut, including first groove and second groove, and the second groove degree of depth is greater than first groove degree of depth, and is located in the middle of the first groove bottom. The lowest end of the bent portion of the copper pipe 100 is clamped into the second groove.

As shown in fig. 9, as an alternative embodiment of the present invention, the automatic fin tube threading device further includes a fin bearing mechanism 3 capable of being lifted in a vertical direction so that the falling fin is slowly inserted into the copper tube 100; in an initial state, the fin bearing mechanism 3 is positioned at the top of the fin receiving mechanism 2, and when the number of fallen fins is increased, the fin bearing mechanism 3 descends in an intermittent or continuous mode. Can avoid the fin to directly fall to copper pipe 100 bottom through the discharge gate through fin bearing mechanism 3, reduce the stroke that drops, play the buffering that drops of fin poling process, not only avoid causing the impact to copper pipe 100 because of the whereabouts, avoid copper pipe 100 to warp, can also reduce the injury to the fin.

Further, the fin bearing mechanism 3 includes a bearing column 31, a bearing screw nut assembly 32 and a bearing frame 33, the bearing column 31 is fixed on the blanking rotating mechanism 1 and located outside the fin receiving mechanism 2, and the bearing frame 33 is located inside the fin receiving mechanism 2 and connected with the bearing column 31 through the bearing screw nut assembly 32.

It should be noted that the load-bearing lead screw nut assembly 32 includes a motor, a lead screw and a nut, and this part is a product in the prior art and is not described herein in any detail. When the motor rotates, the screw rod can be driven to rotate, the screw rod rotates to drive the nut to lift, the nut lifts to drive the bearing frame 33 to move up and down, and it needs to be explained here that the length of the bearing frame 33 is equal to or less than that of the fins, so that the fins can fall on the bearing frame 33 when falling.

As shown in fig. 3 and 8, as an alternative embodiment of the present invention, the fin automatic tube threading device further comprises an orthopedic mechanism 4 arranged on the fin receiving mechanism 2 for correcting concentricity of the copper tube 100, and when the number of dropped fins is increased, the orthopedic mechanism 4 is lowered in an intermittent or continuous manner.

It should be noted here that the orthotic device 4 can be lowered at the same rate with the support frame 33, thereby achieving a continuous penetration of the fins.

Further, the straightening mechanism 4 comprises a positioning block 41, a straightening screw nut assembly 42, a vertical guide block 43, a clamping assembly 44 and a straightening driving module 45, the vertical guide block 43 is arranged on two opposite sides of the blanking rotating mechanism 1, the vertical guide block 43 is of a plate-shaped structure, an opening for the straightening driving module 45 to pass through is formed in the plate surface along the vertical direction, and the positioning block 41 is attached to the outer side of the vertical guide block 43 and is connected with the blanking rotating mechanism 1 through the straightening screw nut assembly 42; the clamping assembly 44 is connected with the positioning block 41 through the orthopedic driving module 45, and a plurality of pipe clamping positions are arranged on the clamping assembly 44 to clamp and fix a plurality of copper pipes 100 at the same time.

Specifically, the orthopedic lead screw nut assembly 42 can also be implemented by using a product in the prior art, such as a motor, a lead screw and a nut, wherein the lower end of the lead screw is rotatably disposed on the rotating transverse plate 13, the motor is fixed on the vertical guide block 43 and is in transmission connection with the upper end of the lead screw, and the nut is fixed on the positioning block 41. The orthopedic driving module 45 is fixed in the positioning block 41, passes through the opening and is in transmission connection with the clamping assembly 44, and can drive the clamping assembly 44 to switch between clamping and releasing so as to clamp and release the copper pipe 100.

As shown in fig. 12 and 13, further, the clamping assemblies 44 are at least one set in number; when the number of the clamping assemblies 44 is multiple, all the clamping assemblies 44 are arranged in multiple rows along the length direction of the positioning block 41, and each row of the clamping assemblies 44 comprises at least two sets of the clamping assemblies 44 arranged at intervals along the vertical direction; that is, a plurality of rows of clamping assemblies 44 are arranged side by side on the fin receiving mechanism 2, so that a plurality of rows of copper tubes 100 can be clamped and straightened; and each copper pipe 100 is clamped and reshaped at different positions from bottom to top through a plurality of sets of clamping components 44. The clamping assemblies 44 in all rows are driven by a set of orthopedic driving module 45 to realize synchronous linkage, and when the orthopedic driving module 45 is in such a structure, when the orthopedic driving module 45 operates, all the clamping assemblies 44 are driven to act together, that is, the copper pipes 100 in different rows can be clamped or loosened simultaneously, the structure is relatively simple, but the applicability is poor, and in order to improve the applicability, the following technical scheme can be adopted, and each row of clamping assemblies 44 is driven by a set of orthopedic driving module 45 to realize independent movement of multiple rows. That is, if three rows of clamping assemblies 44 are provided, three sets of orthopedic drive modules 45 are provided, each set of orthopedic drive modules 45 controlling movement of a row of clamping assemblies 44, thereby enabling independent control of each row of copper tubing 100. However, this solution has the disadvantage of a relatively complex structure. All rows of the apposition clamping assemblies 44 may also be driven by a set of orthopedic drive modules 45, and these three embodiments may be selected for use according to actual needs.

As shown in fig. 4 to 7, as an alternative embodiment of the present invention, the clamping assembly 44 includes a first clamping plate and a second clamping plate which are oppositely arranged, and an arc-shaped clamping tube portion is respectively arranged on the first clamping plate and the second clamping plate, and specifically, the arc-shaped clamping tube portion is in an arc shape which is inwards concave; the orthopedic drive module 45 includes first and second orthopedic modules drivingly connected to the first and second splints, respectively, for controlling rotation of the first and second splints.

Specifically, during the use, first orthopedic module drives first splint and rotates, and the orthopedic module of second drives the second splint and rotates, and the rotation opposite direction of two splint, clockwise anticlockwise, first orthopedic module and the orthopedic module of second set up respectively at the both ends of splint, and the pivot position of first splint and second splint is eccentric position for when arc double-layered pipe portion on two splint is down, the distance between two splint is greater than copper pipe 100 external diameter, and the arc double-layered pipe portion of two splint is just to regular equal to copper pipe 100 external diameter when.

As shown in fig. 12 and 13, in particular, the orthopedic driving module 45 includes an orthopedic motor and a 90-degree steering gear set, the orthopedic motor is fixed in the positioning block 41, one end of the 90-degree steering gear set is connected with the orthopedic motor, and the other end of the 90-degree steering gear set is connected with the first splint or the second splint, the 90-degree steering gear set is a gear set formed by meshing two 45-degree bevel gears, and 90-degree steering of the rotation direction is realized through the gear set; of course, other structures can be adopted to realize the rotation of the clamping plate, for example, the orthopedic driving module 45 can include an electromagnetic coil, the electromagnetic coil is arranged beside the clamping plate, the joint of the clamping plate and the positioning block 41 is a rotating shaft, a torsion spring is arranged on the rotating shaft, when the rotation is needed, the electromagnetic coil can be electrified, and the electrified electromagnetic coil attracts the clamping plate to the column by using magnetic force.

Specifically, the automatic fin tube penetrating device further comprises a material guiding head 5, and the material guiding head 5 is detachably arranged at the position of a tube opening of the copper tube 100 and used for guiding the fin when the fin penetrates.

As an optional embodiment of the invention, the copper pipe end device further comprises a guiding pick-and-place mechanism 6 arranged at the material feeding position, wherein the guiding pick-and-place mechanism 6 can perform lifting motion in the vertical direction and horizontal motion to complete pick-and-place action and space abdication of the material guiding head 5 at the copper pipe end.

As shown in fig. 10 and 14, specifically, the guiding pick-and-place mechanism 6 includes a bearing plate frame 61, a supporting column 63 connected to the bottom of the bearing plate frame 61 through a guiding lead screw nut assembly 62, a guiding clamping device 64 installed in the bearing plate frame 61 and facing the copper pipe 100 in the fin receiving mechanism 2, a guiding driving module 65 disposed on the bearing plate frame 61 and in transmission connection with the guiding clamping device 64, and a abdicating driving module 66 disposed on the bearing plate frame 61 and in transmission connection with the guiding driving module 65.

As shown in fig. 15-17, specifically, the material guiding head 5 includes a lower section and a middle section, the lower section is a cylindrical structure and can penetrate into the copper pipe 100, and the middle section is a cylindrical structure and has a specification larger than that of the lower section; the middle section is also provided with an inward-sunken clamping groove along the circumferential direction, and the guide taking and placing mechanism 6 clamps the material guiding head 5 by being clamped in the clamping groove; the top of the middle section is provided with a conical guide head; the flexible curtain is hung on the upper part of the middle section, and the tail end of the flexible curtain extends to the clamping groove. It should be noted that the end of the slot has an arc transition structure, so that the guiding pick-and-place mechanism 6 is prevented from being jammed by interference when moving relative to the slot.

It should also be noted that the maximum specification of the guide head and the maximum specification of the middle section are equal to the diameter of the circular hole on the fin.

Specifically, the stop curtain is made of a silica gel material. The blocking curtain blocks the clamping groove in the middle section of the material guiding head 5, so that the fins cannot be clamped by the clamping groove when falling down, the fins are made of flexible silica gel materials, and the guiding material taking and placing mechanism 6 can be clamped into the clamping groove when clamping the middle section of the material guiding head 5.

As an optional embodiment of the present invention, the guiding and clamping device 64 includes a first clamping bar and a second clamping bar which are oppositely disposed, the first clamping bar and the second clamping bar are both provided with protrusions adapted to the clamping grooves, the guiding driving module 65 includes a first guiding module and a second guiding module which are respectively connected to the first clamping bar and the second clamping bar in a transmission manner, and the first clamping bar and the second clamping bar can be driven to rotate by the first guiding module and the second guiding module; when the projections are opposite, a gripping state of the leader 5 is formed.

It should be noted that the first guide module and the second guide module are respectively located at two ends of the clamping bars, the two clamping bars are oppositely arranged, the first guide module is connected with all the first clamping bars, and the second guide module is connected with all the second clamping bars. The first clamping bar and the second clamping bar can be driven to rotate in opposite directions simultaneously by the guiding driving module 65.

Specifically, the guide driving module 65 includes a guide motor and a 90-degree guide gear set, the guide motor is fixed in the bearing plate frame 61, one end of the 90-degree guide gear set is connected with the guide motor, and the other end of the 90-degree guide gear set is connected with the first clamping rod or the second clamping rod; or the guiding driving module comprises an electromagnetic coil positioned beside the first clamping rod or the second clamping rod. It should be noted that the structure of the guiding driving module 65 and the structure of the orthopedic driving module 45 may be the same, and both embodiments are not described in detail herein.

Further, the abdicating driving module 66 comprises a motor, a screw rod and nuts, the motor is fixed on the bearing plate frame 61, the screw rod is connected to the output shaft of the motor, the nuts are screwed on the screw rod, the abdicating driving modules 66 are provided with two sets and are respectively arranged on two opposite sides of the bearing plate frame 61, the first guiding module and the second guiding module are both fixed on the nuts, the guiding driving module 65 and the guiding clamping device 64 can be driven to move horizontally by the abdicating driving module 66, so as to abdicate the top space of the copper pipe 100, and perform space abdicating, when the copper pipe is pulled out, the interference with the guiding fetching and placing mechanism 6 can be avoided.

Further, the number of the guiding clamping devices 64 is multiple, and the guiding clamping devices 64 are arranged side by side, further, the number of the guiding clamping devices 64 is equal to the number of rows of the clamping assemblies 44, and each set of the guiding clamping devices 64 corresponds to one row of the clamping assemblies 44; the number of pairs of projections on each set of guide clamping devices 64 is equal to the number of pairs of arcuate clamping tube portions in the clamping assembly 44; each set of guiding and clamping device 64 is in transmission connection with one set of guiding and driving module 65, or all sets of guiding and clamping devices 64 are in transmission connection with one set of guiding and driving module 65. Both transmission configurations here and the connection configuration of the orthopedic drive module 45 to the clamping assembly 44 in the orthopedic mechanism 4 can be identical.

Further, in order to prevent the rotating transverse plate 13 from interfering with the supporting columns 63 when rotating, in the present invention, the number of the supporting columns 63 is three, and the supporting columns 63 are respectively located at the bottom of three sides of the bearing plate frame 61 away from the punch press 200, and the supporting columns 63 located at the opposite sides are also biased toward the third supporting columns 63, so that more space is formed at the bottom to facilitate the rotation of the rotating transverse plate 14.

The invention provides a fin tube penetrating method which comprises an automatic fin tube penetrating device, wherein the automatic fin tube penetrating device comprises a blanking rotating mechanism 1, a fin material receiving mechanism 2, a shape correcting mechanism 4, a fin bearing mechanism 3, a material guiding head 5 and a guiding material taking and placing mechanism 6, and the method specifically comprises the following steps:

Further, the device installation in step 100 includes the following:

the automatic fin tube penetrating device mainly comprises an integral blanking rotating mechanism 1, a fin receiving mechanism 2, a material guiding head 5, a guiding taking and placing mechanism 6, a fin bearing mechanism 3 and a shape correcting mechanism 4 which are matched with an existing punch press to perform the automatic fin blanking tube penetrating process, the integral blanking rotating mechanism 1 is installed and fixed on the ground according to the installation and positioning positions of the punch press 200 according to the production requirement size, then the fin bearing mechanism 3 is installed on the blanking rotating mechanism 1, then the guiding taking and placing mechanism 6 is fixed on the ground according to the production size according to the installation position of the blanking rotating mechanism 1, the material guiding head 5 can smoothly fall into a copper tube 100 to receive materials during production, and then the fin receiving mechanism 2 is fixed on the blanking rotating mechanism 1 through flat head screws to receive the materials.

Wherein, 1 assembly process of blanking slewing mechanism:

first motor 11 passes through the screw connection to be fixed on vibrations appearance 12, and vibrations appearance 12 passes through the screw connection to be fixed on rotation diaphragm 13, and the installation of whole blanking slewing mechanism 1 is accomplished, rotates through servo first motor 11, through the slight vibrations of vibrations appearance 12, the pivoted purpose is to guarantee that the fin can connect the material and get the material simultaneously when the circulation after falling into copper pipe 100 completely, raises the efficiency, and the installation purpose of vibrations appearance 12 is to guarantee that the fin can fall into copper pipe 100 smoothly (contactless) after falling onto guide head 5.

Assembling process of the fin receiving mechanism 2:

the copper pipe positioning base 22 is inserted into the limiting bottom plate 21, the vertical guide block 43 is installed at the reserved position of the limiting bottom plate 21, the rotating shaft in the clamping assembly 44 of the copper pipe and the clamping plate of the clamping assembly 44 are installed in an interference fit mode, then a bevel gear in a 90-degree steering gear set in the orthopedic driving module 45 is fixed on the rotating shaft of the clamping assembly 44 by a positioning pin, a main transmission bevel gear is installed on the bevel gear rotating shaft by a positioning key synchronously, the bevel gear rotating shaft is installed in the positioning block 41 and connected with a motor, then the combined clamping assembly 44 and orthopedic driving module 45 and the positioning block 41 are fixed on the vertical guide block 43 synchronously, a support screw rod in the vertically moving orthopedic screw rod nut assembly 42 is installed on the rotating transverse plate 13, and perfect meshing of the clamping rotating bevel gear and the main transmission bevel gear is guaranteed to guarantee transmission stability and accuracy, then, the vertical movement support screw rod is assembled with the positioning block 41 to play a supporting role, the vertical movement support screw rod movement servo motor and a servo motor in the shape correction driving module 45 are installed on the positioning block 41, and the fin auxiliary positioning groove is formed in the upper surface of the vertical guide block 43, so that the copper pipe and the fins of the upper half part of the fins falling into the rear part of the copper pipe 100 are ensured not to shake, and the follow-up fins can smoothly fall into the copper pipe.

The installation process of the fin bearing mechanism 3 is as follows:

the up-and-down movement screw rod is arranged on the rotating transverse plate 13, the bearing frame 33 is arranged on the screw rod, the servo motor is synchronously arranged on the bearing frame 33, the bearing frame 33 aims at bearing fins, and the phenomenon that the fins are directly pressed on the clamping plates of the clamping assembly 44 to cause the clamping plates of the clamping assembly 44 to rotate after the fins are formed to interfere with the fins, so that the fins cannot be rotated or damaged is avoided.

Note: the bearing frame 33 in the fin bearing mechanism 3 is installed in contact with the inner surface of the vertical guide block 43, the width is not large, and the fin bearing mechanism can fall with the number of falling fins synchronously and smoothly without interfering with the U-tube positioning base 22.

The assembly process of the guide pick-and-place mechanism 6 comprises the following steps:

install respectively in 3 position on the support column 63, install the support lead screw in the lead screw nut subassembly 62 on support column 63, install bearing sheet frame 61 on the support lead screw again, will step down the motor in the drive module 66 and the lead screw is all fixed on bearing sheet frame 61, with the nut spiro union on the lead screw, fix the motor in the drive module 65 that leads, the apparatus further comprises a rotating shaft, the gear train etc. is fixed on the nut, carry out the interference fit installation with the pivot of gear train and direction clamping device 64, put guide head 5 on direction clamping device 64 at last, bearing sheet frame 61 designs greatly, the purpose makes things convenient for staff's entering to get the fin and discharges the copper pipe.

In the present invention, all the motors used are servo motors.

The action flow is as follows:

before starting the machine, the guide driving module 66 in the guide pick-and-place mechanism 6 is controlled to move manually through a PLC program, so that the guide clamping device 64 moves to the leftmost side of the bearing plate frame 61, then the guide driving module 65 is controlled to operate by the PLC program, the guide clamping device 64 is controlled, a group of guide clamping devices 64 (circular arc bulges on two clamping rods are opposite) are closed and positioned, then a worker enters the vacant position of the bearing plate frame 61 to install the guide head 5 on the guide clamping device 64 one by one, the synchronous worker firstly installs copper pipes 100 on the positioning base 22 of the limiting base plate 21 one by one, then the worker quits the bearing plate frame 61, the PLC program is controlled to operate for a servo motor to rotate the rotating shaft, the oblique teeth are synchronously driven to rotate, two clamping plates in the clamping assembly 44 are driven to rotate 90 degrees through the meshing of the two 45-degree oblique teeth, and an arc-shaped groove on the group of clamping assemblies 44 is enabled to clamp the copper pipes relatively (the copper pipe clamping assemblies 44 move and the guide clamping devices 64 The transmission clamping rotation is consistent), then the servo motor in the guide screw nut component 62 is controlled to run by a PLC program, so that the whole bearing plate frame 61 moves downwards, the motion stops when the distance between the material guiding head 5 and the pipe orifice of the copper pipe 100 is still 20mm, then the motor and the screw rod in the abdication driving module 66 are controlled to move horizontally to enable the material guiding clamping device 64 to align the material guiding head 5 and the pipe orifice of the copper pipe, then the motor in the guide driving module 65 is controlled to run by the PLC program, so that two clamping rods in the material guiding clamping device 64 rotate downwards for 90 degrees (two groups are synchronous), the material guiding head 5 falls into the pipe orifice of the copper pipe, after all the material guiding heads 5 fall into the pipe orifice of the copper pipe, the PLC program for the servo motor in the guide screw nut component 62 is controlled to run, so that the whole bearing plate frame 61 moves upwards, and the fin material receiving mechanism 2 can be staggered with the guide material taking and placing mechanism 6 when the rotating mechanism 1 rotates, the interference is avoided, after the fin receiving mechanism 2 and the guide taking and placing mechanism 6 are staggered, the first motor 11 is controlled to enable the blanking rotating mechanism 1 to rotate 180 degrees, the center line of the guide head 5 is coincided with the center of a fin forming die hole on the punch 200 to be positioned and controlled, fins can smoothly fall into a copper pipe, when the fins start to fall, the vibration instrument 12 on the blanking rotating mechanism 1 starts to work, the integral slight shaking is controlled, and the fins can smoothly fall into the copper pipe (the stepping motor in the orthopedic driving module 45 controls the copper pipe clamping assembly 44 to be predicted to move downwards every 30 seconds by 10 mm). The maximum conical surface diameter of the material guide head 5 is the same as the specification of the copper pipe orifice, so that the material guide head 5 and the copper pipe orifice are prevented from not matching with a fin blanking card. After the fins fall into the fin positioning limiting grooves on the vertical guide blocks 43, the vertical movement of every 30S copper pipe clamping assemblies 44 moving up and down is predicted to support the screw rod to move, so that the clamping plates in the clamping assemblies 44 move to the next layer (6 sets of clamping assemblies 44 are uniformly distributed on the length of the whole copper pipe, the copper pipe is positioned and corrected in an aim of ensuring that the fins fall smoothly, the clamping plates of each layer of clamping assemblies are controlled by independent rotary screw rods and servo motors), the synchronous fin bearing frame 33 moves up and down along the bearing upright columns 31 under the control of the stepping motors, the fins are ensured not to be in contact with the clamping plates in the clamping assemblies 44 (the clamping plates of the clamping assemblies 44 are ensured to rotate smoothly), and after all the fins fall into the copper pipe, the fins fall to a certain height which is 50mm away from the copper pipe positioning base (the vertical guide blocks 43 are provided with limiting step tables for limiting the positions of the fins and facilitating the taking of the fins), the clamping plates of each layer of clamping assemblies 44 are controlled by the independent servo motor to rotate for 90 degrees, the arc-shaped grooves of the clamping plates in each group of clamping assemblies 44 face downwards, then the vertical movement of the vertical movement in the orthopedic lead screw nut assembly 42 supports the lead screw to move, the lead screw falls to the lower side of the two sides of the copper pipe positioning base 22, the fin bearing frame 33 is synchronously fed to the upper surface of the clamping plates in the clamping assemblies 44, the blanking rotating mechanism 1 rotates for 180 degrees after the completion of the operation of the rotary servo motor, the servo motor in the guide lead screw nut assembly 62 is controlled by a PLC program to operate, so that the whole guide clamping device 64 moves downwards, when the guide clamping device 64 moves to the nearest maximum conical surface away from the head tip of the guide head, the motor in the guide driving module 65 is controlled by the PLC program to operate, so that the clamping rods in the guide clamping device 64 perform closed clamping on the guide head (for the next cycle use), and controlling the operation of a lead screw moving up and down by using a PLC program to control the lead screw to move the whole guide clamping device 64 upwards, moving the whole guide clamping device 64 to one end of the bearing plate frame 61 by using the action of a motor in the abdicating driving module 66 to perform space abdicating, then enabling the staff to enter the bearing plate frame 61 to take out the copper pipe with the fins, completing one circulation and entering the next circulation.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in fig. 1 to facilitate the description of the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An automatic fin tube penetrating device is characterized by being arranged below a discharge port of fin processing equipment and comprising a blanking rotating mechanism and a fin material receiving mechanism, wherein a plurality of copper tubes are fixed on the fin material receiving mechanism, the blanking rotating mechanism is in transmission connection with the fin material receiving mechanism and can drive the fin material receiving mechanism to switch between a material receiving position and a material feeding position, when the fin material receiving mechanism is positioned at the material receiving position, the circle centers of all the copper tubes on the fin material receiving mechanism are aligned with the center of a fin, and the processed fin automatically penetrates into the copper tubes under the action of gravity; the guide head is detachably arranged at the position of the pipe orifice of the copper pipe and used for guiding the fin when the fin penetrates into the guide head.

2. The automatic fin tube penetrating device according to claim 1, wherein the blanking rotating mechanism comprises a first motor, a vibrator and a rotating transverse plate, the first motor is connected with the rotating transverse plate through the vibrator to drive the rotating transverse plate to rotate in the horizontal direction, so that the fin receiving mechanism moves to a receiving position below the discharge port or moves to a feeding position far away from the discharge port; the fin receiving mechanism is fixed on the rotating transverse plate; the fin receiving mechanisms are two in number and are respectively arranged at two ends of the rotating transverse plate.

3. The automatic fin tube penetrating device according to claim 1, wherein the fin receiving mechanism comprises a limiting bottom plate and a positioning base, a plurality of fixing grooves are uniformly formed in the limiting bottom plate, the positioning base is placed in the fixing grooves, and the bottom of the copper tube is fixed in the positioning base in a limiting manner.

4. The automatic fin tube penetrating device according to any one of claims 1 to 3, wherein the automatic fin tube penetrating device further comprises a fin bearing mechanism which can be lifted in the vertical direction so that a falling fin can be slowly sleeved into the copper tube; in an initial state, the fin bearing mechanism is positioned at the top of the fin receiving mechanism, and when the number of fallen fins is increased, the fin bearing mechanism descends in an intermittent or continuous mode.

5. The automatic fin tube penetrating device according to claim 4, wherein the fin bearing mechanism comprises a bearing stand column, a bearing screw nut assembly and a bearing frame, the bearing stand column is fixed on the blanking rotating mechanism and located on the outer side of the fin receiving mechanism, and the bearing frame is located on the inner side of the fin receiving mechanism and connected with the bearing stand column through the bearing screw nut assembly.

6. The automatic fin tube threading device according to any one of claims 1 to 3, further comprising an orthopedic mechanism arranged on the fin receiving mechanism for correcting concentricity of the copper tube, wherein the orthopedic mechanism descends in an intermittent or continuous manner when the number of fallen fins increases.

7. The automatic fin tube penetrating device according to claim 6, wherein the straightening mechanism comprises a positioning block, a straightening screw nut assembly, vertical guide blocks, a clamping assembly and a straightening driving module, the vertical guide blocks are arranged on two opposite sides of the blanking rotating mechanism, and the positioning block is attached to the outer side of the vertical guide blocks and is connected with the blanking rotating mechanism through the straightening screw nut assembly; the clamping assembly is connected with the positioning block through the orthopedic driving module, and a plurality of pipe clamping positions are arranged on the clamping assembly and can simultaneously clamp and fix a plurality of copper pipes.

8. The automatic fin tube threading device according to claim 7, wherein the number of the clamping assemblies is at least one; when the number of the clamping assemblies is multiple, all the clamping assemblies are arranged in multiple rows along the length direction of the positioning block, and each row of the clamping assemblies comprises at least two sets of the clamping assemblies arranged at intervals along the vertical direction; the clamping assemblies of all the rows are driven by one set of the orthopedic driving module to realize synchronous linkage, or each row of the clamping assemblies are driven by one set of the orthopedic driving module to realize multiple rows of independent movement.

9. The automatic fin tube penetrating device according to claim 1, further comprising a guiding and picking and placing mechanism which is arranged at the feeding position and can be lifted and moved horizontally, wherein the guiding and picking and placing mechanism comprises a bearing plate frame, a supporting column connected to the bottom of the bearing plate frame through a guiding lead screw nut assembly, a guiding clamping device installed in the bearing plate frame, a guiding driving module which is arranged on the bearing plate frame and is in transmission connection with the guiding clamping device, and a abdicating driving module which is arranged on the bearing plate frame and is in transmission connection with the guiding driving module.

10. The automatic fin perforating device as claimed in claim 9, wherein the material guiding head comprises a lower section, a middle section and an upper section, the lower section is of a cylindrical structure and can penetrate into the copper pipe, the middle section is of a cylindrical structure and is larger in size than the lower section; the middle section is also provided with an inward-sunken clamping groove along the circumferential direction, and the guide taking and placing mechanism is clamped in the clamping groove to clamp the material guiding head; a conical guide head is arranged at the top of the middle section; still including hanging and establishing middle section upper portion and terminal extend to flexible check curtain of draw-in groove department.

11. The automatic fin tube penetrating device according to claim 10, wherein the guide clamping device comprises a first clamping rod and a second clamping rod which are arranged oppositely, the first clamping rod and the second clamping rod are both provided with protrusions matched with the clamping grooves, the guide driving module comprises a first guide module and a second guide module which are in transmission connection with the first clamping rod and the second clamping rod respectively, and the first clamping rod and the second clamping rod can be driven to rotate through the first guide module and the second guide module; when the bulges are opposite, the clamping state of the material guiding head is formed.

12. The automatic fin tube penetrating device according to claim 11, wherein the guide clamping devices are multiple in number and are arranged side by side; each set of the guide clamping devices is in transmission connection with one set of the guide driving module, or all sets of the guide clamping devices are in transmission connection with one set of the guide driving module.

13. The fin tube penetrating method is characterized by comprising an automatic fin tube penetrating device, wherein the automatic fin tube penetrating device comprises a blanking rotating mechanism, a fin receiving mechanism, a shape correcting mechanism, a fin bearing mechanism, a material guiding head and a guiding material taking and placing mechanism, and the method specifically comprises the following steps: