CN113426906A

CN113426906A - Intelligent processing machine for metal copper pipe fittings of automobile air conditioning system

Info

Publication number: CN113426906A
Application number: CN202110576840.2A
Authority: CN
Inventors: 龚祀杰
Original assignee: Individual
Current assignee: Jian Sanfitec Brass Industry Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-09-24
Anticipated expiration: 2041-05-26
Also published as: CN113426906B

Abstract

The invention relates to the field of air conditioner pipe fitting processing, in particular to an intelligent processing machine for metal copper pipe fittings of an automobile air conditioning system, which comprises a base, wherein the base is of an L-shaped structure, a first motor is arranged on the base, a first rotary table is arranged at the output end of the first motor, a first hydraulic cylinder is arranged at the top of the first rotary table, a second rotary table is arranged at the output end of the first hydraulic cylinder, a plurality of grooves are annularly distributed on the first rotary table and the second rotary table along the circumferential direction of the first rotary table and are respectively arranged in a corresponding mode, lifting grooves are respectively arranged on the inner walls of the grooves, lifting rods are respectively connected in the lifting grooves in a sliding mode, a first support is respectively connected to the lifting rods in a rotating mode, a second motor is arranged in the first support, and a second support is respectively arranged on one side of the first support. The bending and flaring of the metal copper pipe fitting can be completed simultaneously through sequential operation, and the method is suitable for popularization.

Description

Intelligent processing machine for metal copper pipe fittings of automobile air conditioning system

Technical Field

The invention relates to the field of air conditioner pipe fitting processing, in particular to an intelligent processing machine for a metal copper pipe fitting of an automobile air conditioning system.

Background

An automobile air conditioning system is a device for refrigerating, heating, ventilating and purifying air in a carriage. The automobile seat cushion can provide a comfortable riding environment for passengers, reduce the fatigue strength of a driver and improve the driving safety. Air conditioners have become one of the indicators for evaluating whether the functions of automobiles are complete.

In an automobile air conditioner, a plurality of metal copper pipe fittings are used, because the metal copper pipe fittings need to be adapted to other parts in a vehicle, the metal copper pipe fittings are mostly different in shape, one of the common metal copper pipe fittings is of a concave structure, the metal copper pipe fittings are mostly manufactured by bending and processing a metal copper straight pipe, meanwhile, in order to facilitate the splicing of the connector of the metal copper pipe fittings, the flaring is usually needed to be carried out on the two ends of the metal copper pipe fittings, the existing processing mode can only carry out the flaring or bending independently, and two sets of processing equipment are needed to process, the processing mode greatly improves the processing cost of the metal copper pipe fittings, reduces the processing efficiency, meanwhile, the conventional processing equipment often needs to manually clamp and fix the metal copper pipe fittings during processing, and needs to be manually disassembled after the metal copper pipe fittings are processed and formed, collect, waste time and energy, further reduced the machining efficiency of metal copper pipe spare.

Disclosure of Invention

In order to solve the problems, the invention provides the intelligent processing machine for the metal copper pipe fitting of the automobile air-conditioning system, which can simultaneously complete the bending and flaring of the metal copper pipe fitting through sequential operation, is convenient to fix and disassemble, greatly improves the processing efficiency of the metal copper pipe fitting and reduces the processing cost.

In order to achieve the purpose, the invention adopts the following technical scheme that the intelligent processing machine for the metal copper pipe fittings of the automobile air-conditioning system comprises a base, the base is of an L-shaped structure, a first motor is arranged on the base, a first rotating disc is arranged on the output end of the first motor, the top of the first rotary table is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is provided with a second rotary table, a plurality of grooves are annularly distributed on the first turntable and the second turntable along the circumferential direction of the first turntable and the second turntable, the grooves on the first turntable and the second turntable are respectively arranged correspondingly, through a motor can drive a carousel with No. two carousel rotations, through a carousel with the rotation of No. two carousels can drive by the fixed metal copper pipe fitting removal of centre gripping, realizes assembly line processing, has improved the machining efficiency of metal copper pipe fitting.

The inner wall of the groove is provided with a lifting groove, the lifting groove is internally and slidably connected with a lifting rod, the lifting rod is rotatably connected with a first bracket, the first bracket is internally and respectively provided with a second motor, one side of the first bracket is respectively provided with a second bracket, the output end of the second motor respectively penetrates through the first bracket and is fixedly arranged on the second bracket, the second bracket is internally and respectively provided with a second hydraulic cylinder, the output end of the second hydraulic cylinder respectively penetrates through the second bracket and is fixedly provided with a mouth expander with a conical structure, one ends of the mouth expanders correspondingly arranged in the groove, which are far away from the second hydraulic cylinder, are correspondingly arranged and aligned with each other, the first bracket and the second bracket can be driven by the lifting rod to lift and rotate, and the first bracket and the second bracket are used for connecting the mouth expanders, the flaring device can be in the both ends of metal copper pipe fitting are carried out the centre gripping under the promotion of a pneumatic cylinder, simultaneously through the promotion of No. two pneumatic cylinders, can make the flaring device inserts in the metal copper pipe fitting, realizes the flaring.

A plurality of spring pressure bars are distributed along its circumference annular on the outer wall of a pneumatic cylinder, spring pressure bar keeps away from the one end of a pneumatic cylinder all is provided with the mount, the mount is kept away from one side of spring pressure bar is interior arc structure and with correspond the setting the flaring ware is aligned, through spring pressure bar can be connected and flexible the mount, the mount is used for spacing metal copper pipe fitting, can cooperate the flaring ware carries out the centre gripping to metal copper pipe fitting.

As a preferred technical scheme, the base is provided with a third hydraulic cylinder, the output end of the third hydraulic cylinder is provided with a third support, one side of the third support, which is far away from the third hydraulic cylinder, is provided with a connecting groove, two connecting blocks are connected in the connecting groove in a sliding manner, one side of each connecting block extends out of the connecting groove and is fixedly provided with a fourth support, each fourth support is connected with a pressing wheel in a rotating manner, the outer wall of each pressing wheel is of an inner arc structure, and the pressing wheels are respectively arranged corresponding to the fixing frame.

As a preferred technical scheme of the invention, clamping teeth are arranged on one side of the connecting block, which is far away from the fourth bracket, tooth grooves are arranged on the inner walls of the connecting grooves, the clamping teeth are respectively engaged in the tooth grooves, spring rods are arranged on one sides of the connecting block, which are far away from the clamping teeth, rolling wheels are arranged at one ends of the spring rods, which are far away from the connecting block, and the rolling wheels are respectively contacted with the inner walls of the connecting grooves.

As a preferred technical scheme of the present invention, spring pull rods are respectively disposed at the top and the bottom of the fixing frame, fixed blocks are respectively disposed at ends of the spring pull rods, which are far away from the fixing frame, spring grooves are respectively disposed at ends of the fixed blocks, which are far away from the spring pull rods, positioning frames of L-shaped structures are respectively slidably connected in the spring grooves, the positioning frames on the same fixing frame are oppositely disposed, springs are respectively disposed in the spring grooves, and ends of the springs, which are far away from the inner walls of the spring grooves, are respectively and fixedly mounted on the corresponding positioning frames.

As a preferable technical scheme of the invention, one end of the positioning frame, which is far away from the spring groove, is of an inner arc structure and is arranged corresponding to the flaring device.

As a preferable technical scheme of the invention, the inner walls of the lifting grooves are provided with the first air cylinders, and one ends of the first air cylinders, which are far away from the inner walls of the lifting grooves, are respectively and fixedly arranged on the correspondingly arranged lifting rods.

As a preferable technical scheme of the invention, the first support is internally provided with rotating grooves with arc structures, the outer wall of the lifting rod and positioned in the rotating grooves are respectively provided with a supporting plate, one side of each supporting plate is provided with a second spring, and one end of each second spring, far away from the supporting plate, is respectively and fixedly arranged on the inner wall of the corresponding rotating groove.

As a preferred technical scheme of the present invention, the inner walls of the mounting grooves are provided with spring insertion plates, the lifting rods are provided with insertion grooves, the insertion grooves are respectively arranged corresponding to the spring insertion plates, the lifting rods are internally provided with two cylinders, and output ends of the two cylinders respectively penetrate through the lifting rods and extend into the insertion grooves.

As a preferable technical scheme of the invention, one end of the spring inserting plate, which is far away from the inner wall of the mounting groove, is rotatably connected with a rolling shaft.

The invention has the beneficial effects that:

1. the bending and flaring of the metal copper pipe fitting can be simultaneously finished through sequential operation, the fixing and the disassembly are convenient, the processing efficiency of the metal copper pipe fitting is greatly improved, and the processing cost is reduced.

2. The invention designs a first bracket, which can be connected and rotated with a second bracket, the second bracket can be connected and stretched with a mouth expander, the first hydraulic cylinder can drive a second rotary table to lift and can drive the mouth expander to be clamped and fixed at two ends of a metal copper pipe fitting, the mouth expander can be inserted into the metal copper pipe fitting to realize flaring by pushing of a second hydraulic cylinder, simultaneously, the metal copper pipe fitting can be directly bent after flaring of the metal copper pipe fitting by stretching of a press wheel, the metal copper pipe fitting does not need to be detached and then is clamped and fixed, the processing efficiency of the metal copper pipe fitting is greatly improved, the first bracket and the second bracket can rotate by following the bending of the metal copper pipe fitting when the press wheel presses the metal copper pipe fitting, and when the metal copper pipe fitting is bent, the inserting port of the bent metal copper pipe fitting and the mouth expander can be turned to the outer sides of the first rotary table and the second rotary table by the rotation of the second bracket, the metal copper pipe fitting can be conveniently pulled out.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic cross-sectional view of a groove of the present invention;

FIG. 3 is a cross-sectional view of the first bracket of the present invention;

FIG. 4 is an enlarged partial schematic view of the invention at A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the fastening frame of the present invention;

FIG. 6 is an enlarged partial schematic view of the invention at B of FIG. 5;

FIG. 7 is a schematic top view of the positioning plate of the present invention;

fig. 8 is a sectional structural schematic view of the third stent of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 8, an intelligent processing machine for metal copper pipe fittings of an automobile air conditioning system comprises a base 1, wherein the base 1 is of an L-shaped structure, a motor 11 is arranged on the base 1, a rotary table 2 is arranged on the output end of the motor 11, a hydraulic cylinder 21 is arranged at the top of the rotary table 2, an output end of the hydraulic cylinder 21 is provided with a rotary table 3, a plurality of grooves 31 are circumferentially and annularly distributed on the rotary table 2 and the rotary table 3, and the grooves 31 on the rotary table 2 and the rotary table 3 correspond to each other. Base 1 is used for playing support and fixed effect, and a motor 11 is used for rotatory carousel 2, and carousel 2 is connected and is gone up and down No. two carousels 3 and drive its synchronous revolution through a pneumatic cylinder 21.

All be provided with lifting groove 32 on the inner wall of recess 31, all sliding connection has lifter 33 in the lifting groove 32, and lifting groove 32 is used for connecting lifter 33 and realizes its lift.

All be provided with cylinder 321 on the inner wall of lift groove 32, the one end that lift groove 32 inner wall was kept away from to cylinder 321 is fixed mounting respectively on the lifter 33 that corresponds the setting, and cylinder 321 can drive lifter 33 through flexible and go up and down in lift groove 32.

The lifting rod 33 is rotatably connected with a first support 34, and the lifting rod 33 is used for connecting the first support 34 and realizing the rotation of the first support.

All be provided with the rotation groove 4 of arc structure in support 34, all be provided with backup pad 41 on the outer wall of lifter 33 and be located rotation groove 4, one side of backup pad 41 all is provided with spring 42 No. two, the one end that backup pad 41 was kept away from to spring 42 No. two is fixed mounting respectively on the inner wall that corresponds the rotation groove 4 that sets up, can drive rotation groove 4 synchronous revolution when support 34 is rotatory and remove, rotation groove 4 rotary motion can extrude spring 42 No. two, spring 42 No. two is used for realizing the automatic re-setting of support 34.

All be provided with spring picture peg 43 on the inner wall of mounting groove 4, all be provided with slot 44 on lifter 33, slot 44 corresponds the setting with spring picture peg 43 respectively, all be provided with No. two cylinders 45 in the lifter 33, the output of No. two cylinders 45 runs through lifter 33 respectively and extends to in slot 44, can drive spring picture peg 43 synchronous revolution when mounting groove 4 swivelling joint removes, after a support 34 is rotatory to appointed angle, can drive spring picture peg 43 and insert in slot 44, fix a position support 34, when No. two cylinders 45 stretch out, can push away from slot 44 with spring picture peg 43, at this moment, at No. two spring 42's elastic force effect, support 34 is rotatory to reset.

The ends of the spring inserting plates 43, which are far away from the inner wall of the mounting groove 4, are rotatably connected with the rollers 46, and the rollers 46 can improve the smoothness of the spring inserting plates 41 during rotation and movement.

All be provided with No. two motors 35 in support 34, one side of support 34 is provided with No. two supports 36 respectively, the output of No. two motors 35 runs through No. one support 34 fixed mounting respectively on No. two supports 36, all be provided with No. two pneumatic cylinders 37 in No. two supports 36, the output of No. two pneumatic cylinders 37 runs through No. two supports 36 fixed mounting respectively has the flaring ware 38 of coniform structure, the corresponding flaring ware 38 in the recess 31 that sets up all corresponds the setting and aligns each other far away from the one end of No. two pneumatic cylinders 37, No. two supports 36 are connected through No. two motors 35 to support 34, No. two supports 36 are used for connecting No. two pneumatic cylinders 37, No. two pneumatic cylinders 37 are used for flexible flaring ware 38, flaring ware 38 can carry out the flaring to the both ends of metal copper pipe spare under the promotion of No. two pneumatic cylinders 37.

The base 1 is provided with a third hydraulic cylinder 12, the output end of the third hydraulic cylinder 12 is provided with a third support 13, one side of the third support 13, which is far away from the third hydraulic cylinder 12, is provided with a connecting groove 14, the connecting groove 14 is connected with two connecting blocks 15 in a sliding manner, one side of each connecting block 15 extends out of the connecting groove 14 and is fixedly provided with a fourth support 16, each fourth support 16 is rotatably connected with a press wheel 17, the outer wall of each press wheel 17 is of an inner arc structure, the press wheels 17 are respectively arranged corresponding to the fixing frames 23, the third hydraulic cylinder 12 is used for connecting and extending the third support 13, the third support 13 is connected with the fourth support 16 through the connecting groove 14 and the connecting blocks 15, and the fourth support 16 is used for connecting the press wheels 17, the pressing wheel 17 can be pressed on the metal copper pipe under the pushing of the third hydraulic cylinder 12, and the pressing wheel 17 can be bent on the metal copper pipe by matching with the clamping of the flaring device 38 under the continuous pushing of the third hydraulic cylinder 12.

A clamping tooth 151 is arranged on one side of the connecting block 15 away from the fourth bracket 16, a tooth groove 141 is arranged on the inner wall of the connecting groove 14, the clamping tooth 151 is respectively engaged in the tooth groove 141, a spring rod 152 is arranged on one side of the connecting block 15 away from the clamping tooth 151, a roller 153 is arranged at one end of the spring rod 152 away from the connecting block 14, the roller 153 is respectively contacted with the inner wall of the connecting groove 14, when the position of the pressing wheel 17 needs to be adjusted, the fourth bracket 16 can be held and shifted outwards to enable the latch 151 to be separated from the tooth groove 141, the position of the pinch roller 17 can be adjusted through the lifting of the connecting block 15, can be adjusted according to the processing requirement, has higher adaptability, releases the bracket 16 with the fourth size after the position of the pinch roller 17 is adjusted, under the action of the elastic force of the spring rod 152, the connecting block 15 is pushed to move, and the latch 151 is driven to be clamped in the tooth groove 141 again, so that the connecting block 15 is positioned.

It is provided with a plurality of spring depression bar 22 to distribute along its circumference annular on pneumatic cylinder 21's the outer wall, spring depression bar 22 keeps away from one end of pneumatic cylinder 21 and all is provided with mount 23, one side that spring depression bar 22 was kept away from to mount 23 is interior arc structure and aligns with the flaring ware 38 that corresponds the setting, spring depression bar 22 is used for connecting and flexible mount 23, mount 23 is used for spacing metal copper pipe fitting, be convenient for make flaring ware 38 peg graft at the both ends of metal copper pipe fitting, it is fixed to realize the centre gripping.

Spring pull rods 24 are arranged at the top and the bottom of the fixing frame 23, fixing blocks 25 are arranged at the ends, far away from the fixing frame 23, of the spring pull rods 24, spring grooves 26 are arranged at the ends, far away from the spring pull rods 24, of the fixing blocks 25, positioning frames 27 of an L-shaped structure are connected in the spring grooves 26 in a sliding mode, the positioning frames 27 on the same fixing frame 23 are arranged in opposite directions, springs 28 are arranged in the spring grooves 26, one ends, far away from the inner walls of the spring grooves 26, of the springs 28 are fixedly arranged on the correspondingly arranged positioning frames 27 respectively, the spring pull rods 24 are used for lifting the fixing blocks 25, the fixing blocks 25 are connected with the positioning frames 27 through the spring grooves 26, the positioning frames 27 are used for being clamped at the two ends of the metal copper pipe fitting, so that the metal copper pipe fitting can be clamped, when the mouth expander 38 is inserted into the two ends of the metal copper pipe fitting under the pressing action of the second pressing plate 3, the positioning frames 27 can be extruded, so that the positioning frame 27 is automatically separated from the metal copper pipe fitting, and the first spring 28 is used for realizing the automatic reset of the positioning frame 27.

The end of the positioning frame 27 far away from the spring slot 26 is an inner arc structure and is arranged corresponding to the flaring device 38, and the inner arc structure on the positioning frame 27 can facilitate the flaring device 38 to extrude the positioning frame 27.

The working process is as follows:

firstly, placing a cut metal copper pipe on a fixed frame 23, and enabling a positioning frame 27 to preliminarily clamp two ends of the metal copper pipe by pulling a spring pull rod 24, at the moment, operating a first hydraulic cylinder 21 to drive a second rotary table 3 to press downwards to drive a mouth expander 38 on the second rotary table 3 to be in contact with the top of the metal copper pipe and generate extrusion, and when the metal copper pipe is extruded by the mouth expander 38 on the second rotary table 3, the metal copper pipe can descend to be inserted into the mouth expander 38 on the first rotary table 2, and when the mouth expander 38 is inserted into two ends of the metal copper pipe under the pressing action of a second pressing plate 3, the positioning frame 27 can be extruded, so that the positioning frame 27 is automatically separated from the metal copper pipe;

operating the first turntable 2 and the second turntable 3 to rotate to drive the clamped metal copper pipe fitting to rotate to a specified position, and operating the second hydraulic cylinder 37 to push the flaring device 38 to insert into the metal copper pipe fitting while rotating to move the metal copper pipe fitting to flare two ends of the metal copper pipe fitting;

when the metal copper pipe fitting rotates to a specified angle, the third hydraulic cylinder 12 is operated to push the pressing wheel 17 to press the metal copper pipe fitting, two ends of the metal copper pipe fitting are clamped by the flaring device 38 and are in a vertical fixed state, the third hydraulic cylinder 12 continuously pushes the pressing wheel 17 to bend the metal copper pipe fitting, the first air cylinder 321 is operated to push the lifting rod 33 to descend synchronously when the metal copper pipe fitting is bent, the first support 34 can be driven to rotate on the lifting rod 33 when the metal copper pipe fitting is bent, and the first support 34 can be driven to insert the spring inserting plate 43 into the inserting slot 44 to position the first support 34 after rotating to the specified angle;

when the metal copper pipe fitting is bent, the pressing wheel 17 is operated to reset, the bent metal copper pipe fitting is separated, the first rotary table 2 and the second rotary table 3 are operated to rotate, the bent metal copper pipe fitting is driven to rotate to a specified position, the second motor 35 in the correspondingly arranged groove 31 is operated to drive the second support 36 to rotate, the bent metal copper pipe fitting is driven to rotate by an angle, the insertion port of the metal copper pipe fitting and the mouth expander 38 is turned to the outer sides of the first rotary table 2 and the second rotary table 3, and at the moment, the bent metal copper pipe fitting can be taken down in a direct pulling mode;

when the metal copper pipe fitting is taken down, the second support 36 is operated to reset, the second air cylinder 45 is operated to extend out, the spring inserting plate 43 is pushed away from the slot 44, at the moment, the first support 34 rotates to reset under the action of the elastic force of the second spring 42, and then the metal copper pipe fitting can be machined again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile air conditioning system metal copper pipe fitting intelligence processing machine, includes base (1), its characterized in that: the base (1) is of an L-shaped structure, a first motor (11) is arranged on the base (1), a first rotary table (2) is arranged at the output end of the first motor (11), a first hydraulic cylinder (21) is arranged at the top of the first rotary table (2), a second rotary table (3) is arranged at the output end of the first hydraulic cylinder (21), a plurality of grooves (31) are annularly distributed on the first rotary table (2) and the second rotary table (3) along the circumferential direction of the first rotary table and the second rotary table, and the grooves (31) on the first rotary table (2) and the second rotary table (3) are respectively arranged correspondingly;

the inner walls of the grooves (31) are all provided with lifting grooves (32), lifting rods (33) are connected in the lifting grooves (32) in a sliding manner, the lifting rods (33) are respectively rotatably connected with a first bracket (34), a second motor (35) is respectively arranged in the first brackets (34), a second bracket (36) is respectively arranged on one side of the first bracket (34), the output end of the second motor (35) respectively penetrates through the first bracket (34) and is fixedly arranged on the second bracket (36), a second hydraulic cylinder (37) is arranged in each second bracket (36), the output end of each second hydraulic cylinder (37) penetrates through the second bracket (36) and is fixedly provided with a flaring device (38) with a conical structure, one ends, far away from the second hydraulic cylinder (37), of the flaring devices (38) in the grooves (31) which are correspondingly arranged and aligned with each other;

a plurality of spring pressing rods (22) are distributed on the outer wall of the hydraulic cylinder (21) along the circumferential direction of the outer wall in an annular mode, the spring pressing rods (22) are far away from a fixing frame (23) arranged at one end of the hydraulic cylinder (21), the fixing frame (23) is far away from one side of each spring pressing rod (22) and is of an inner arc structure, and the corresponding opening expanding devices (38) are aligned.

2. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 1, which is characterized in that: base (1) on have No. three pneumatic cylinder (12), the output of No. three pneumatic cylinder (12) is provided with No. three support (13), No. three support (13) are kept away from one side of No. three pneumatic cylinder (12) is provided with spread groove (14), sliding connection has two connecting block (15) in spread groove (14), one side of connecting block (15) all extends spread groove (14) and fixed mounting have No. four support (16), all rotate on No. four support (16) and be connected with pinch roller (17), the outer wall of pinch roller (17) is interior arc structure, pinch roller (17) respectively with mount (23) correspond the setting.

3. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 2, which is characterized in that: connecting block (15) keep away from one side of No. four support (16) all is provided with latch (151), all be provided with tooth's socket (141) on the inner wall of spread groove (14), latch (151) mesh respectively is in tooth's socket (141), connecting block (15) are kept away from one side of latch (151) all is provided with spring lever (152), spring lever (152) are kept away from the one end of connecting block (14) all is provided with gyro wheel (153), gyro wheel (153) respectively with the inner wall of spread groove (14) contacts.

4. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 1, which is characterized in that: the top and the bottom of mount (23) all be provided with spring pull rod (24), spring pull rod (24) are kept away from the one end of mount (23) all is provided with fixed block (25), keep away from fixed block (25) the one end of spring pull rod (24) all is provided with spring groove (26), equal sliding connection has locating rack (27) of L type structure in spring groove (26), and is same on mount (23) locating rack (27) each other is reverse setting, all be provided with spring (28) in spring groove (26), keep away from spring (28) the one end difference fixed mounting of spring groove (26) inner wall corresponds the setting on locating rack (27).

5. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 4, wherein the intelligent processing machine comprises: one end of the positioning frame (27) far away from the spring groove (26) is of an inner arc structure and is arranged corresponding to the flaring device (38).

6. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 1, which is characterized in that: the inner wall of the lifting groove (32) is provided with a cylinder (321), one end of the inner wall of the lifting groove (32) is far away from the cylinder (321), and is fixedly arranged on the lifting rod (33) correspondingly.

7. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 1, which is characterized in that: support (34) in all be provided with rotation groove (4) of arc structure, on the outer wall of lifter (33) and be located all be provided with backup pad (41) in rotation groove (4), one side of backup pad (41) all is provided with No. two spring (42), No. two spring (42) are kept away from the one end difference fixed mounting of backup pad (41) is in corresponding the setting rotate on the inner wall of groove (4).

8. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 7, which is characterized in that: the inner wall of mounting groove (4) on all be provided with spring insert plate (43), all be provided with slot (44) on lifter (33), slot (44) respectively with spring insert plate (43) correspond the setting, all be provided with No. two cylinder (45) in lifter (33), the output of No. two cylinder (45) runs through respectively lifter (33) extend to in slot (44).

9. The intelligent processing machine for metal copper pipe fittings of the automobile air-conditioning system according to claim 8, wherein the intelligent processing machine comprises: the spring inserting plate (43) is far away from one end of the inner wall of the mounting groove (4) and is connected with a rolling shaft (46) in a rotating mode.