CN111408642B

CN111408642B - Manufacturing and processing die for automobile air conditioner condensation pipe

Info

Publication number: CN111408642B
Application number: CN202010229066.3A
Authority: CN
Inventors: 刘勇
Original assignee: Guangzhou Madishuigu Automobile Mould Co ltd
Current assignee: Guangzhou Maidi Automotive Mold Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-08-27
Anticipated expiration: 2040-03-27
Also published as: CN111408642A

Abstract

The invention relates to a manufacturing and processing die for an automobile air conditioner condenser pipe, which comprises a base, a lifting switching base, a multi-station bending die mechanism, a bending and twisting mechanism, a pipe end internal support clamping mechanism and a clamping and bending execution mechanism, wherein the lifting switching base is fixedly arranged at the bottom end of the base; the die provided by the invention is of a four-station processing structure, can be used for simultaneously bending and processing four condensation pipes, and greatly improves the processing efficiency; and the plumpness and the smoothness of the bending part of the condenser pipe are ensured in the bending process, and the bending quality is ensured.

Description

Manufacturing and processing die for automobile air conditioner condensation pipe

Technical Field

The invention relates to the technical field of automobile part processing, and particularly provides a manufacturing and processing die for an automobile air conditioner condenser pipe.

Background

The condenser pipe is automobile air conditioner refrigerating system's important component part, and is common to constitute by the copper pipe, and at the in-process of condenser pipe manufacturing, the condenser pipe straight tube that often will intercept according to certain size processing of bending to satisfy overall arrangement and installation among the actual automobile air conditioner assembly structure, the pipe wall of condenser pipe is thinner relatively, mainly has following several problems in current bending manufacturing machine:

1) the existing condenser pipe bending machine only realizes the bending function, but after the condenser pipe is bent, the periphery of the bending part is stretched, the inner side of the bending part is extruded, and the extrusion generates folds and a certain degree of depressions, so that the plumpness and the smoothness of the bending part of the condenser pipe are influenced;

2) most of existing condenser pipe bending machines can only achieve bending of a single condenser pipe, and machining efficiency needs to be improved.

Based on the problems, the invention provides a manufacturing and processing die for an automobile air conditioner condenser pipe, which is used for solving the problems.

Disclosure of Invention

In order to solve the problems, the invention provides a manufacturing and processing die for a condensation pipe of an automobile air conditioner, which is used for solving the problems mentioned in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a processing die for manufacturing an automobile air conditioner condenser tube comprises a base, a lifting switching base, a multi-station bending die mechanism, a bending twisting mechanism, a tube end internal supporting clamping mechanism and a clamping bending actuating mechanism, wherein the lifting switching base is fixedly installed at the bottom end of the base, the multi-station bending die mechanism is arranged on the lifting switching base, the multi-station bending die mechanism can lift along with the lifting switching base, the bending twisting mechanism is arranged on the base and used for driving the condenser tube to bend, the tube end internal supporting clamping mechanism is arranged at the central position of the end surface of the base, the bending twisting mechanism comprises a rotatable rotating ring, four L-shaped lug seats are distributed on the rotating ring in an annular array mode about a rotating central shaft of the rotating ring, the lug seats extend outwards, and the clamping bending actuating mechanism is correspondingly arranged on each lug seat, the four clamping and bending actuating mechanisms are distributed in an annular array around a rotating central shaft of the rotating ring; wherein:

four fan-ring-shaped avoidance holes are uniformly distributed on the end face of the base in the rotating ring, the four avoidance holes are distributed in an annular array manner about a rotating central shaft of the rotating ring, the multi-station bending die mechanism comprises a manual rotating table, a fixed table and a multi-stage bending tower die, the manual rotating table is horizontally and fixedly mounted on the lifting switching base, the fixed table is fixedly mounted on the manual rotating table, four table posts are distributed on the fixed table in an annular array manner about the rotating central shaft of the rotating ring, the four table posts penetrate through the four avoidance holes in a one-to-one correspondence manner, and the multi-stage bending tower die is fixedly mounted at the top end of each table post;

pipe end internal stay clamping mechanism props the pipe in including logical air seat and rubber, logical air seat fixed mounting in on the base terminal surface, just logical air seat be located the central point of rotatory circle puts, the top of logical air seat is equipped with the air inlet, evenly distributed has four directionalities on the lateral wall of logical air seat rotatory radial circular cone air cock of circle, every be connected with on the circular cone air cock prop the pipe in the rubber, prop in the rubber pipe with circular cone air cock intercommunication.

Preferably, the lift switching base includes that two invert fixed mounting are in the lift cylinder, the horizontal fixed connection of base bottom are two the bearing seat, the guide arm and the extension spring of lift cylinder output, manual revolving stage fixed mounting be in on the bearing seat, two the lift cylinder distributes manual revolving stage both sides, every the bilateral symmetry distribution of lift cylinder has the guide arm, the vertical fixed mounting of guide arm is in the bottom of base, the bottom of bearing seat be equipped with four and four guide arm one-to-one sliding connection's guide pin bushing, every all the cover is equipped with on the guide arm the extension spring, extension spring fixed connection be in the base bottom with between the bearing seat upper end.

Preferably, turn round the mechanism and still include driving motor and rotatory supporting seat to bend, driving motor fixed mounting be in the bottom of base, be equipped with drive gear on driving motor's the output shaft, just drive gear is located the base top, rotatory circle rotates to be connected on the rotatory supporting seat, be equipped with on the rotatory circle with drive gear meshed's ring gear.

Preferably, the clamping and bending actuating mechanism comprises a jacking cylinder, a conical chuck, a cylinder fixing plate, a side leaning cylinder and a clamping block, the jacking cylinder is fixedly arranged on the outer side wall of the lug seat, the output direction of the jacking cylinder is along the radial direction of the rotating ring, the cylinder fixing plate is fixedly arranged at the output end of the jacking cylinder, the conical chuck is fixedly arranged on the inner side wall of the cylinder fixing plate, the central shaft of the conical chuck is positioned on the radial position of the rotating ring, and the central axis of the conical chuck can coincide with the central axis of the conical air tap in the rotating process of the conical chuck along with the rotating ring, the cylinder fixing plate is L-shaped, the side is horizontally and fixedly arranged on the outer side wall of the cylinder fixing plate by the cylinder, the fixture block is positioned on the inner side of the cylinder fixing plate and is fixedly connected with the output end of the side leaning cylinder.

Preferably, the multistage bending tower die is sequentially distributed with a first-stage bending groove, a second-stage bending groove and a third-stage bending groove which are all annular from top to bottom, and the first-stage bending groove, the second-stage bending groove and the third-stage bending groove are all arc grooves.

Preferably, an isosceles trapezoid clamping groove is formed in the clamping block, and a horizontal mirror symmetry plane of the trapezoid clamping groove is coplanar with a central axis of the conical chuck.

The technical scheme has the following advantages or beneficial effects:

1. the invention provides a manufacturing and processing die for a condenser pipe of an automobile air conditioner, wherein before actual bending processing, the condenser pipe can be abutted between a conical air nozzle and a conical chuck through the mutual matching of an arranged pipe end internal supporting clamping mechanism and a clamping and bending execution mechanism, the conical air nozzle and the conical chuck are of a conical structure, so that the condenser pipe with various diameters can be abutted, high-pressure gas is introduced into the rubber internal supporting pipe through an external air pipe on an air introducing seat to ventilate the rubber internal supporting pipe to expand the rubber internal supporting pipe, the rubber internal supporting pipe inserted into the condenser pipe can be abutted on the inner wall after expansion, the flexible rubber internal supporting pipe is synchronously bent along with the condenser pipe in the bending process of the condenser pipe, the occurrence of wrinkles and indent in the bending process of the condenser pipe can be well inhibited, and the bending position of the condenser pipe after bending can keep good plumpness and smoothness.

2. The invention provides a manufacturing and processing die for automobile air conditioner condenser tubes, wherein a multi-station bending die mechanism is internally provided with four multi-stage bending tower dies for bending, a pipe end internal support clamping mechanism is correspondingly arranged to divide four conical air nozzles and rubber internal support tubes which are connected to the conical air nozzles in a one-to-one correspondence manner, and the multi-stage bending die mechanism is also provided with four clamping and bending execution mechanisms.

3. The invention provides a manufacturing and processing die for a condenser pipe of an automobile air conditioner, wherein a multi-stage bending tower die arranged in a multi-station bending die mechanism is provided with a plurality of bending dies with different diameters, and the bending dies corresponding to the multi-stage bending tower die can be switched in a lifting mode under the lifting driving of a lifting switching base, so that different bending requirements of the condenser pipe in the actual bending process are met, and the switching is convenient.

4. The invention provides a manufacturing and processing die for a condensing tube of an automobile air conditioner.

Drawings

The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic perspective view of a manufacturing mold for a condenser tube of an air conditioner of an automobile according to the present invention at one viewing angle;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

FIG. 4 is a schematic perspective view of a manufacturing and processing mold for a condenser tube of an automotive air conditioner at another viewing angle according to the present invention;

FIG. 5 is an enlarged partial schematic view at C of FIG. 4;

FIG. 6 is a top view of a mold for manufacturing a condenser tube of an air conditioner for an automobile according to the present invention;

FIG. 7 is a front view of a mold for manufacturing a condenser tube of an air conditioner of an automobile according to the present invention.

In the figure: 1. a base; 11. avoiding holes; 2. a lifting switching base; 21. a lifting cylinder; 22. a bearing seat; 221. a guide sleeve; 23. a guide bar; 24. a tension spring; 3. a multi-station bending die mechanism; 31. a manual rotating table; 32. a fixed table; 321. a pillar; 33. a multi-stage bending tower die; 331. a primary bending groove; 332. a secondary bending groove; 333. a third-stage bending groove; 4. a bending and twisting mechanism; 41. a drive motor; 411. a drive gear; 42. rotating the supporting seat; 43. a rotating ring; 431. a ring gear; 432. an ear mount; 5. a pipe end inner support clamping mechanism; 51. a ventilation seat; 511. an air inlet; 512. a conical air tap; 52. a rubber inner support tube; 6. clamping a bending actuating mechanism; 61. tightly pushing the air cylinder; 62. a conical collet; 63. a cylinder fixing plate; 64. a side leaning cylinder; 65. a clamping block; 651. trapezoidal draw-in groove.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.

Referring to the attached drawings 1-7, a manufacturing and processing die for an automobile air conditioner condenser tube comprises a base 1, a lifting switching base 2, a multi-station bender mechanism 3, a bending and twisting mechanism 4, a tube end internal support clamping mechanism 5 and a clamping and bending actuating mechanism 6, wherein the lifting switching base 2 is fixedly arranged at the bottom end of the base 1, the multi-station bender mechanism 3 is arranged on the lifting switching base 2, the multi-station bender mechanism 3 can lift along with the lifting switching base 2, the bending and twisting mechanism 4 is arranged on the base 1 and used for driving the condenser tube to bend, the tube end internal support clamping mechanism 5 is arranged at the central position of the end surface of the base 1, the bending and twisting mechanism 4 comprises a rotatable rotating ring 43, four L-shaped ear seats 432 are distributed on the rotating ring 43 in an annular array relative to a rotating central shaft of the rotating ring, the ear seats 432 extend outwards, the clamping and bending actuating mechanism 6 is correspondingly arranged on each ear seat 432, the four clamping and bending actuators 6 are distributed in an annular array around the central axis of rotation of the rotating ring 43; whole mold processing is four processing stations structure about circumference central symmetry, wherein:

four fan-ring-shaped avoidance holes 11 (the avoidance holes 11 are used for avoiding the rotation of the table posts 321) are uniformly distributed on the end surface of the base 1 positioned in the rotating ring 43, the four avoidance holes 11 are distributed in an annular array relative to the rotating central shaft of the rotating ring 43, the multi-station bending die mechanism 3 comprises a manual rotating table 31, a fixed table 32 and a multi-stage bending tower die 33, the manual rotating table 31 is horizontally and fixedly arranged on the lifting switching base 2 through bolts, the fixed table 32 is fixedly arranged on the manual rotating table 31 through bolts, the four table posts 321 are distributed on the fixed table 32 in an annular array relative to the rotating central shaft of the rotating ring 43, the four table posts 321 correspondingly penetrate through the four avoidance holes 11 one by one, the multi-stage bending tower die 33 is fixedly arranged at the top end of each table post 321 through bolts, the multi-stage bending tower die 33 is sequentially distributed with annular first-stage bending grooves 331, second-stage bending grooves 332 and bending grooves 333 from top to bottom, the first-stage bending groove 331, the second-stage bending groove 332 and the third-stage bending groove 333 are all arc grooves.

After the straight pipe of the condensation pipe is clamped between the conical air tap 512 and the conical chuck 62, the corresponding first-stage bending groove 331, second-stage bending groove 332 or third-stage bending groove 333 is selected according to the diameter of the circular arc to be bent, and then the fixing table 32 is driven to rotate along with the rotating table 31 by rotating the manual rotating table 31, so that the multi-stage bending tower die 33 is driven to rotate around the central shaft of the manual rotating table 31, and the circular arc groove of the correspondingly selected first-stage bending groove 331, second-stage bending groove 332 or third-stage bending groove 333 is in contact with the pipe wall of the condensation pipe, and then the bending processing can be carried out under the driving of the bending twisting mechanism 4.

Pipe end internal stay clamping mechanism 5 props pipe 52 in including ventilating seat 51 and rubber, and the seat 51 welded fastening of ventilating installs on base 1 terminal surface, and ventilates the central point that seat 51 is located rotatory circle 43 and put, and the top of ventilating seat 51 is equipped with air inlet 511, and evenly distributed has four radial circular cone air cock 512 of directional rotatory circle 43 on the lateral wall of the seat 51 of ventilating, props pipe 52 in being connected with rubber on every circular cone air cock 512, props pipe 52 and circular cone air cock 512 intercommunication in the rubber.

In the process of bending the condenser pipe, the rubber inner supporting pipe 52 is inserted into the condenser pipe, one end of the condenser pipe is abutted against the conical surface of the conical air tap 512, the other end of the condenser pipe is abutted against the conical surface of the conical chuck 62, the air inlet pipe external connection pipe can be filled with high-pressure gas, after the condenser pipe is abutted between the two conical surfaces, a proper amount of high-pressure gas can be filled into the ventilating seat 51, the high-pressure gas enters the rubber inner supporting pipe 52 along the conical air tap 512, the rubber inner supporting pipe 52 can expand to fully expand the condenser pipe (it should be noted that the length of the rubber inner supporting pipe 52 can enable the section of the condenser pipe to be bent to be located in the fully expanded pipe section), the rubber inner supporting pipe 52 is abutted against the inner wall of the condenser pipe, and because the rubber inner supporting pipe 52 is flexible, the condenser pipe can have a good inhibiting effect on the wrinkles and inward concave formation on the bending inner side in the bending process, so that the condenser pipe can ensure the fullness and smoothness of the bending part after being bent.

Further, as shown in fig. 4, the lifting switching base 2 comprises two lifting cylinders 21 which are fixed at the bottom end of the base 1 by bolts in an inverted manner, a supporting base 22 which is horizontally and fixedly connected at the output ends of the two lifting cylinders 21 by bolts, guide arm 23 and extension spring 24, manual rotating stage 31 passes through bolt fixed mounting on bearing seat 22, two lift cylinders 21 distribute in manual rotating stage 31 both sides, the bilateral symmetry distribution of every lift cylinder 21 has guide arm 23, the vertical welded fastening of guide arm 23 installs the bottom at base 1, the bottom of bearing seat 22 is equipped with four guide pin bushings 221 with four guide arm 23 one-to-one sliding connection, all the cover is equipped with extension spring 24 on every guide arm 23, extension spring 24 welded fastening connects between 1 bottom of base and bearing seat 22 upper end, guide arm 23 and guide pin bushing 221's cooperation can provide the lift direction to bearing seat 22, and extension spring 24 is used for improving the stability and the intensity of structure.

The multistage bending tower dies 33 are pagoda-shaped and sequentially comprise a first-stage bending groove 331, a second-stage bending groove 332 and a third-stage bending groove 333 from top to bottom, and the diameters of corresponding bending arcs are sequentially increased, so that the multistage bending tower dies can be adjusted and switched into the first-stage bending groove 331, the second-stage bending groove 332 or the third-stage bending groove 333 as required, specifically, as shown in the position state shown in fig. 4, at the moment, the four multistage bending tower dies 33 are positioned at the highest position, the condensing tubes are bent to correspond to the third-stage bending groove 333, therefore, if the multistage bending tower dies are adjusted into the second-stage bending groove 331 or the first-stage bending groove 331, two lifting cylinders 21 need to be started, the lifting cylinders 21 drive the bearing seat 22 to vertically move downwards, the whole multistage bending die mechanism 3 arranged on the bearing seat 22 is descended along with the multistage bending tower dies, the corresponding multistage bending tower dies 33 are also descended along with the multistage bending tower dies, and therefore, the multistage bending tower dies can be switched to the second-stage bending groove 332 or the first-stage bending groove 331 at a certain position, so as to meet different bending requirements of the condensation pipe.

Further, the bending and twisting mechanism 4 further comprises a driving motor 41 and a rotary supporting seat 42, the driving motor 41 is fixedly mounted at the bottom end of the base 1 through a bolt, a driving gear 411 is arranged on an output shaft of the driving motor 41, the driving gear 411 is located above the base 1, the rotary ring 43 is rotatably connected to the rotary supporting seat 42, and a gear ring 431 meshed with the driving gear 411 is arranged on the rotary ring 43.

With the top view visual angle of fig. 6, in the process of bending the condenser pipe, the twisting mechanism 4 of bending will drive four clamping bending actuating mechanisms 6 to rotate anticlockwise, according to the corresponding certain angle of rotation of the bending angle to be obtained, concretely, after four condenser pipes are abutted tightly, the driving motor 41 can be started, the driving gear 411 will drive the gear ring 431 to rotate anticlockwise, therefore, the rotating ring 43 rotates anticlockwise on the rotating support seat 42, the four clamping bending actuating mechanisms 6 will rotate synchronously therewith, and then the bending of the condenser pipe is completed by the clamping bending actuating mechanisms 6 under the certain angle of rotation.

Further, the clamping and bending actuating mechanism 6 comprises a jacking cylinder 61, a conical chuck 62, a cylinder fixing plate 63, a side leaning cylinder 64 and a fixture block 65, the jacking cylinder 61 is fixedly arranged on the outer side wall of the lug seat 432 through a bolt, the output direction of the jacking cylinder 61 is along the radial direction of the rotating ring 43, the cylinder fixing plate 63 is fixedly welded at the output end of the jacking cylinder 61, the conical chuck 62 is fixedly welded on the inner side wall of the cylinder fixing plate 63, the central shaft of the conical chuck 62 is positioned at the radial position of the rotating ring 43, in addition, the central axis of the conical chuck 62 can coincide with the central axis of the conical air tap 512 (so that the condenser tube can be tightly pressed between the two conical surfaces) in the rotating process of the rotating ring 43, the cylinder fixing plate 63 is L-shaped, the side close cylinder 64 is horizontally and fixedly installed on the outer side wall of the cylinder fixing plate 63 through a bolt, and the fixture block 65 is located on the inner side of the cylinder fixing plate 63 and is fixedly connected with the output end of the side close cylinder 64; the clamping block 65 is provided with an isosceles trapezoid clamping groove 651, and a horizontal mirror symmetry plane of the trapezoid clamping groove 651 is coplanar with a central axis of the conical chuck 62.

The tightly-pushing cylinder 61 is started to enable the condensation pipe to be tightly pushed between the conical surface of the conical air nozzle 512 and the conical surface of the conical chuck 62, then the side-leaning cylinder 64 is started to clamp the trapezoidal clamping groove 651 of the pushing clamping block 65 on the side wall of the condensation pipe, and the clamping block 65 pushes the condensation pipe to be bent on the multistage bending tower die 33 under the driving of the bending and twisting mechanism 4; it should be noted that, because the condenser tube is in the process of bending, one end of the condenser tube, which is located at the conical chuck 62, tends to break away, so that the jacking cylinder 61 continues to push the conical chuck 62 to jack towards the inside of the condenser tube opening to form motion compensation, so that the fixture block 65 can always lean against the condenser tube to push the condenser tube to bend.

Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.

The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The utility model provides a vehicle air conditioner condenser pipe manufacturing mold processing, includes base (1), lift switching base (2), multistation bending die mechanism (3), twist mechanism (4) of bending, pipe end internal stay clamping mechanism (5) and press from both sides tight actuating mechanism (6) of bending, its characterized in that: the lifting switching base (2) is fixedly arranged at the bottom end of the base (1), the multi-station bending die mechanism (3) is arranged on the lifting switching base (2), the multi-station bending die mechanism (3) can lift along with the lifting switching base (2), the bending and twisting mechanism (4) is arranged on the base (1) and is used for driving the condensation pipe to bend, the pipe end inner support clamping mechanism (5) is arranged at the center of the end surface of the base (1), the bending and twisting mechanism (4) comprises a rotatable rotating ring (43), four L-shaped ear seats (432) are distributed on the rotating ring (43) in an annular array around a rotating central shaft, the ear seats (432) extend outwards, the clamping bending executing mechanisms (6) are correspondingly arranged on each ear seat (432), and the four clamping bending executing mechanisms (6) are distributed in an annular array around the rotating central shaft of the rotating ring (43); wherein:

four fan-ring-shaped avoiding holes (11) are uniformly distributed on the end surface of the base (1) positioned in the rotating ring (43), the four avoiding holes (11) are distributed in an annular array around the rotating central shaft of the rotating ring (43), the multi-station bending die mechanism (3) comprises a manual rotating table (31), a fixed table (32) and a multi-stage bending tower die (33), the manual rotating platform (31) is horizontally and fixedly arranged on the lifting switching base (2), the fixed table (32) is fixedly arranged on the manual rotating table (31), four table columns (321) are distributed on the fixed table (32) in an annular array manner relative to a rotating central shaft of the rotating ring (43), the four table columns (321) correspondingly penetrate through the four avoiding holes (11) one by one, and the top end of each table column (321) is fixedly provided with the multistage bending tower die (33);

pipe end internal stay clamping mechanism (5) prop pipe (52) including ventilating seat (51) and rubber in, ventilating seat (51) fixed mounting be in on base (1) terminal surface, just ventilating seat (51) are located the central point of rotatory circle (43) puts, the top of ventilating seat (51) is equipped with air inlet (511), evenly distributed has four directionalities on the lateral wall of ventilating seat (51) rotatory circle (43) radial circular cone air cock (512), every be connected with on circular cone air cock (512) prop pipe (52) in the rubber, prop pipe (52) in the rubber with circular cone air cock (512) intercommunication.

2. The manufacturing and processing die for the condensation pipe of the automobile air conditioner as claimed in claim 1, wherein the die comprises: the lifting switching base (2) comprises two lifting cylinders (21) which are reversely and fixedly arranged at the bottom end of the base (1), a bearing seat (22) which is horizontally and fixedly connected with the output ends of the two lifting cylinders (21), a guide rod (23) and a tension spring (24), the manual rotating platform (31) is fixedly arranged on the bearing seat (22), the two lifting cylinders (21) are distributed on two sides of the manual rotating platform (31), the guide rods (23) are symmetrically distributed on two sides of each lifting cylinder (21), the guide rod (23) is vertically and fixedly arranged at the bottom end of the base (1), the bottom end of the bearing seat (22) is provided with four guide sleeves (221) which are in one-to-one corresponding sliding connection with the four guide rods (23), each guide rod (23) is sleeved with the tension spring (24), and the tension spring (24) is fixedly connected between the bottom end of the base (1) and the upper end of the bearing seat (22).

3. The manufacturing and processing die for the condensation pipe of the automobile air conditioner as claimed in claim 1, wherein the die comprises: turn round mechanism (4) of bending still includes driving motor (41) and rotatory supporting seat (42), driving motor (41) fixed mounting be in the bottom of base (1), be equipped with drive gear (411) on the output shaft of driving motor (41), just drive gear (411) are located base (1) top, rotatory circle (43) rotate to be connected on rotatory supporting seat (42), be equipped with on rotatory circle (43) with ring gear (431) of drive gear (411) meshing.

4. The manufacturing and processing die for the condensation pipe of the automobile air conditioner as claimed in claim 1, wherein the die comprises: the clamping bending actuating mechanism (6) comprises a jacking cylinder (61), a conical chuck (62), a cylinder fixing plate (63), a side leaning cylinder (64) and a clamping block (65), the jacking cylinder (61) is fixedly installed on the outer side wall of the lug seat (432), the output direction of the jacking cylinder (61) is along the radial direction of the rotating ring (43), the cylinder fixing plate (63) is fixedly installed at the output end of the jacking cylinder (61), the conical chuck (62) is fixedly installed on the inner side wall of the cylinder fixing plate (63), the central shaft of the conical chuck (62) is located on the radial position of the rotating ring (43), the central shaft of the conical chuck (62) can coincide with the central shaft of the conical air nozzle (512) along with the rotating ring (43) in the rotating process, and the cylinder fixing plate (63) is L-shaped, the side is leaned on cylinder (64) horizontal fixed mounting on the lateral wall of cylinder fixed plate (63), fixture block (65) are located cylinder fixed plate (63) inboard and with the side is leaned on the output fixed connection of cylinder (64).

5. The manufacturing and processing die for the condensation pipe of the automobile air conditioner as claimed in claim 1, wherein the die comprises: the multistage tower mould (33) of bending from the top down distributes in proper order and is annular one-level bending groove (331), second grade bending groove (332) and tertiary bending groove (333), one-level bending groove (331), second grade bending groove (332) and tertiary bending groove (333) are the circular arc groove.

6. The manufacturing and processing die for the condensation pipe of the automobile air conditioner as claimed in claim 4, wherein the die comprises: an isosceles trapezoid clamping groove (651) is formed in the clamping block (65), and a horizontal mirror symmetry plane of the trapezoid clamping groove (651) is coplanar with a central axis of the conical chuck (62).