CN112692123A

CN112692123A - Machining method for copper pipe connecting piece of condenser of automobile refrigeration system

Info

Publication number: CN112692123A
Application number: CN202110115233.6A
Authority: CN
Inventors: 杨丽君; 龚建设
Original assignee: Nanjing Taolue New Energy Technology Co ltd
Current assignee: Nanjing Taolue New Energy Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-04-23

Abstract

The invention relates to a processing method of a condenser copper pipe connecting piece of an automobile refrigeration system, which uses a processing device of the condenser copper pipe connecting piece of the automobile refrigeration system, and the processing device comprises a workbench, a feeding mechanism, a forming mechanism and a conveying mechanism.

Description

Machining method for copper pipe connecting piece of condenser of automobile refrigeration system

Technical Field

The invention relates to the technical field of copper pipe connecting piece processing, in particular to a processing method of a copper pipe connecting piece of a condenser of an automobile refrigeration system.

Background

The automobile refrigeration system is composed of a compressor, a Condenser, a liquid storage drier, an expansion valve, an evaporator and a blower, all the parts are connected into a closed system by using copper pipes (or aluminum pipes) and high-pressure rubber pipes, wherein the Condenser (Condenser), which is a component of the refrigeration system and belongs to a heat exchanger, can convert gas or vapor into liquid, transfer the heat in the pipes into the air nearby the pipes in a quick mode, the working process of the Condenser is a heat release process, so the temperature of the Condenser is higher, a power plant uses a plurality of condensers to condense the vapor discharged by a turbine, the condensers are used for condensing refrigeration vapor such as ammonia and Freon in a refrigeration plant, the condensers are used for condensing hydrocarbons and other chemical vapor in the petrochemical industry, a device for converting vapor into liquid is also called as the Condenser, and all the condensers are operated by taking away the heat of the gas or the vapor, the condenser adopts copper pipe connecting pieces to connect all copper pipes together, and most of the condenser adopts the copper pipe connecting pieces with U-shaped structures, but the following problems can occur in the processing process of the copper pipe connecting pieces of the condenser:

1. in the common processing of the condenser copper pipe connecting piece, a copper pipe is firstly transformed into a U-shaped structure and then cut, and then the cut copper pipes are conveyed to a forming device one by one to be processed into the U-shaped structure, so that the forming efficiency of the U-shaped copper pipe is low;

2. when the copper pipe is molded, the two ends of the copper pipe are free of supporting force, so that the copper pipe is easy to move, and meanwhile, when the copper pipe is extruded and deformed, the middle of the copper pipe is not limited, the copper pipe is easy to move during processing, and the quality of the processed U-shaped copper pipe cannot be guaranteed.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme that a processing method of a condenser copper pipe connecting piece of an automobile refrigeration system uses a processing device of the condenser copper pipe connecting piece of the automobile refrigeration system, the processing device of the condenser copper pipe connecting piece comprises a workbench, a feeding mechanism, a forming mechanism and a conveying mechanism, and the processing method of the condenser copper pipe connecting piece by adopting the processing device of the condenser copper pipe connecting piece comprises the following specific processing methods:

s1, placing a copper pipe: the copper pipes cut into sections are arranged up and down and are placed into a material box, and the copper pipe at the lowest position falls into the arc-shaped groove;

s2, conveying and forming: after the step S is finished, the copper pipe in the arc-shaped groove is pushed forwards to a U-shaped groove of the forming plate through a pushing block, and then the copper pipe is pressed downwards to form a U-shaped copper pipe through a pressing block pushed by an electric cylinder;

s3, forming and taking out: when the lower pressing block extrudes the copper pipe, fixing the lower end of the molded U-shaped copper pipe through the conveying mechanism, and then taking the molded U-shaped copper pipe out of the U-shaped groove on the molding plate through the conveying mechanism when the lower pressing block moves upwards;

the upper end surface of the workbench is sequentially provided with a forming mechanism and a feeding mechanism from front to back, the forming mechanism is positioned on the front side of the feeding mechanism, and the forming mechanism is provided with a conveying mechanism;

the feeding mechanism comprises a supporting table, an arc-shaped groove, a sliding groove, a driving groove, a pushing block, a moving block, a driving plate, a fixed column, a threaded rod, a positive and negative rotation motor and a material box, wherein the supporting table is installed on the upper end surface of the workbench, the arc-shaped groove is equidistantly formed in the front end surface of the supporting table from left to right, the sliding groove is formed in the lower end of the arc-shaped groove, the driving groove is formed in the lower end surface of the sliding groove, the driving groove is communicated with the sliding groove, the pushing block is arranged in the arc-shaped groove, the moving block is installed on the lower end surface of the pushing block and penetrates through the sliding groove, the moving block penetrates through the sliding groove and is connected with the driving plate, the driving plate is positioned in the driving groove, the fixed columns are symmetrically installed in the driving groove from left to right, the threaded, the output end of the forward and reverse rotation motor is connected with one end of the threaded rod, the supporting table is provided with material boxes at equal intervals from left to right, the material boxes are of a rectangular structure with openings at the upper end and the lower end, and the material boxes are positioned above the arc-shaped groove.

The forming mechanism comprises a supporting block, a forming plate, U-shaped grooves, supporting rods, a top plate, an electric cylinder, a lower pressing block, a connecting plate, a semicircular groove, a pressing column, a limiting plate and a reset spring rod, wherein the supporting blocks are equidistantly arranged on the upper end surface of the workbench from left to right, the supporting blocks are positioned in front of the supporting table, the forming plate is arranged on the upper end surface of the supporting block, the forming plate is of an inverted U-shaped structure, the U-shaped grooves are formed in the upper end surface of the forming plate, the top ends of the U-shaped grooves and the bottom of the arc-shaped groove are on the same horizontal line, the supporting rods are arranged on the upper end surface of the workbench, the four supporting rods are arranged in a matrix manner, the top plate is arranged on the upper end surface of the supporting rods, the electric cylinders are symmetrically arranged on the lower end surface of the top plate from, the connecting plate of controlling both ends is connected with electric cylinder's carriage release lever, and lower briquetting is located the top of profiled sheeting, and the semicircular groove has been seted up to the lower terminal surface of lower briquetting, and semicircular groove position and U type groove position one-to-one, the shifting chute has been seted up to the upper end in semicircular groove, is provided with in the shifting chute and compresses tightly the post, and the lower extreme that compresses tightly the post is the arc structure, compresses tightly the last limiting plate of installing of post, and the limiting plate is located the top of briquetting down, both ends and lower between the briquetting are connected through reset spring pole around the limiting.

As a preferred technical scheme of the invention, the conveying mechanism comprises a vertical plate, a stepped groove, T-shaped blocks, telescopic spring rods, mounting plates, a movable plate, rectangular blocks, circular holes, a rotating shaft, a rotating cylinder, shifting teeth, shifting grooves, a cam and a motor, wherein the vertical plate is symmetrically arranged on the left and right sides of the upper end surface of the workbench, the vertical plate is positioned on the left and right sides of a supporting block, the stepped groove is symmetrically arranged on the front and back of the opposite surface of the vertical plate, the T-shaped blocks are provided with the telescopic spring rods, the movable plate is arranged between the left and right telescopic spring rods, the rectangular blocks are arranged on the movable plate, the front and back rectangular blocks are positioned below the front and back ends of the forming plate, the circular holes are arranged on the rectangular blocks, the mounting plates are symmetrically arranged on the front and back of the upper end surface of the workbench, the mounting plates are, and the axis of rotation is located the pivot both sides, all installs the sprocket in axis of rotation and the pivot, is connected through chain drive between the sprocket, and symmetrical cover is equipped with a rotating cylinder around in the axis of rotation, installs on the rotating cylinder and dials the tooth, and the lower terminal surface bilateral symmetry of movable plate has seted up and has stirred the recess, and symmetrical front and back in the pivot is installed the cam, and the cam all is located the movable plate below with a rotating cylinder, installs the motor on the mounting panel, and the output of motor is connected with the pivot.

According to a preferable technical scheme, supporting plates are equidistantly mounted on the upper end face of the workbench from left to right, the supporting plates are located right in front of the supporting blocks, ear plates are symmetrically mounted on the opposite faces of the supporting plates and the supporting table from left to right, frame plates are hinged between the ear plates, the front side frame plate is connected with the supporting plates through a first supporting spring, an arc-shaped placing groove is formed in each frame plate, the rear side frame plate is connected with the supporting table through a second supporting spring, and a sliding arc-shaped groove is formed in each frame plate.

As a preferable technical scheme of the invention, a support plate is arranged on the upper end surface of the workbench close to the left end, placing blocks are arranged on the opposite surface of the forming plate and the opposite surfaces of the forming plate and the support plate, L-shaped grooves are formed in the placing blocks, and placing rods are arranged between the L-shaped grooves.

As a preferred technical scheme, a telescopic plate is arranged between the arc-shaped groove and the pushing block, the telescopic plate is composed of a plurality of rectangular plates and limiting blocks, a sliding groove is formed in the upper end face of each rectangular plate, limiting grooves are formed in the left end face and the right end face of each sliding groove, the limiting blocks are located in the limiting grooves, and the left limiting blocks and the right limiting blocks are connected with the rectangular plates.

As a preferred technical scheme of the invention, an annular groove is formed in a circular hole of the rectangular block, a clamping plate is arranged in the annular groove through a clamping spring rod, and the upper end and the lower end of the clamping plate are of arc structures.

(II) advantageous effects

1. The feeding mechanism is used for conveying the copper pipes cut into sections in groups to the forming mechanism for forming, so that the efficiency of processing the copper pipes into U-shaped structures is improved, meanwhile, the copper pipes are supported through the frame plate after the copper pipes are pushed to the U-shaped grooves by the pushing block, the pressing columns are in contact with the copper pipes and pressed tightly when the lower pressing blocks are pressed downwards, the phenomenon that the formed U-shaped copper pipes cannot be used due to sliding of the copper pipes during extrusion deformation is avoided, and then the formed U-shaped copper pipes are subjected to mechanism through the conveying mechanism, so that the quality of the processed U-shaped copper pipes is guaranteed;

2. the pressing column synchronously moves downwards when the electric cylinder drives the lower pressing block to move downwards through the connecting plate, the pressing column is firstly contacted with the copper pipe to fix the copper pipe in the U-shaped groove, and the situation that the copper pipe moves when the lower pressing block moves downwards to cause that the copper pipe cannot be used after being formed is avoided;

3. the frame plate is positioned at two ends of the copper pipe pushed out by the pushing block to support the copper pipe, the lower pressing frame plate rotates when the copper pipe deforms, and the frame plate resets under the action of the first supporting spring and the second supporting spring after the copper pipe is separated from the frame plate, so that the next group of copper pipes can be supported conveniently, and the copper pipes can be processed more conveniently.

Drawings

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

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

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

FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of the invention at B of FIG. 3;

FIG. 6 is a right side elevation view of the present invention;

FIG. 7 is an enlarged view of the invention at C of FIG. 6;

FIG. 8 is a top cross-sectional view of the support block of the present invention;

fig. 9 is a schematic structural view of the expansion plate of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

As shown in fig. 1 to 9, a processing method for a condenser copper pipe connecting piece of an automobile refrigeration system uses a processing device for a condenser copper pipe connecting piece of an automobile refrigeration system, the processing device for the condenser copper pipe connecting piece comprises a workbench 1, a feeding mechanism 2, a forming mechanism 3 and a conveying mechanism 4, and the processing method for the condenser copper pipe connecting piece by adopting the processing device for the condenser copper pipe connecting piece comprises the following specific processing methods:

s1, placing a copper pipe: the copper tubes cut into sections are arranged up and down and are placed into the material box 2a, and the copper tube at the lowest part falls into the arc-shaped groove 21;

s2, conveying and forming: after the step S1 is finished, the copper tube in the arc-shaped groove 21 is pushed forward to the U-shaped groove 32 of the forming plate 31 by the pushing block 24, and then the copper tube is pushed down to be deformed into a U-shaped copper tube by pushing the pressing block 36 through the electric cylinder 35;

s3, forming and taking out: when the lower pressing block 36 extrudes the copper pipe into shape, the lower end of the molded U-shaped copper pipe is fixed through the conveying mechanism 4, and then when the lower pressing block 36 moves upwards, the molded U-shaped copper pipe is taken out from the U-shaped groove 32 on the molding plate 31 through the conveying mechanism 4;

the upper end face of the workbench 1 is sequentially provided with a forming mechanism 3 and a feeding mechanism 2 from front to back, the forming mechanism 3 is positioned on the front side of the feeding mechanism 2, and a conveying mechanism 4 is arranged on the forming mechanism 3;

the feeding mechanism 2 comprises a supporting table 20, an arc-shaped groove 21, a sliding groove 22, a driving groove 23, a pushing block 24, a moving block 25, a driving plate 26, a fixed column 27, a threaded rod 28, a forward and reverse rotation motor 29 and a material box 2a, wherein the supporting table 20 is installed on the upper end surface of the workbench 1, the arc-shaped groove 21 is equidistantly formed in the front end surface of the supporting table 20 from left to right, the sliding groove 22 is formed in the lower end surface of the arc-shaped groove 21, the driving groove 23 is formed in the lower end surface of the sliding groove 22, the driving groove 23 is communicated with the sliding groove 22, the pushing block 24 is arranged in the arc-shaped groove 21, the moving block 25 is installed on the lower end surface of the pushing block 24, the moving block 25 penetrates through the sliding groove 22, the moving blocks 25 are connected through the driving plate 26, the driving plate 26 is positioned in the driving groove 23, the fixed columns 27 are symmetrically installed on the, the driving plate 26 is provided with a threaded hole matched with the threaded rod 28, the driving groove 23 is internally provided with a forward and reverse rotation motor 29, the output end of the forward and reverse rotation motor 29 is connected with one end of the threaded rod 28, the supporting platform 20 is provided with the material boxes 2a at equal intervals from left to right, the material boxes 2a are of a rectangular structure with openings at the upper end and the lower end, the material boxes 2a are positioned above the arc-shaped groove 21, after the copper tube is put into the material box 2a, the copper tube at the lowest part falls into the arc-shaped groove 21, then when the copper pipe needs to be processed into a U-shaped structure, the forward and reverse rotating motor 29 drives the driving plate 26 to move forwards, the driving plate 26 drives the pushing block 24 to move through the moving block 25, the pushing block 24 pushes the copper pipe to move forwards, the copper pipe is pushed onto the forming mechanism 3 to be formed and processed, the size of the arc-shaped groove 21 is the same as that of one copper pipe, only the copper pipe can fall off at each time, and the copper pipe can be conveniently processed.

Arc wall 21 and promote and install expansion plate 210 between the piece 24, expansion plate 210 is that a plurality of rectangular plates 211 and stopper 212 constitute, the spout has all been seted up to the up end of every rectangular plate 211, spacing groove 213 has all been seted up to the terminal surface about the spout, stopper 212 is located spacing groove 213, it is connected with rectangular plate 211 to control between the stopper 212, when promoting 24 promotion copper pipes of piece and removing, expansion plate 210 extends and shelters from the copper pipe in magazine 2a, avoid the copper pipe in magazine 2a to drop downwards and promote that piece 24 can't remove backward again.

The forming mechanism 3 comprises a supporting block 30, a forming plate 31, a U-shaped groove 32, a supporting rod 33, a top plate 34, an electric cylinder 35, a lower pressing block 36, a connecting plate 37, a semicircular groove 38, a pressing column 39, a limiting plate 3a and a return spring rod 3b, the supporting block 30 is equidistantly installed on the upper end surface of the workbench 1 from left to right, the supporting block 30 is positioned in front of the supporting table 20, the forming plate 31 is installed on the upper end surface of the supporting block 30, the forming plate 31 is of an inverted U-shaped structure, the U-shaped groove 32 is formed in the upper end surface of the forming plate 31, the top end of the U-shaped groove 32 and the bottom of the arc-shaped groove 21 are on the same horizontal line, the supporting rod 33 is installed on the upper end surface of the workbench 1, the four supporting rods 33 are arranged in a matrix, the top plate 34 is installed on the upper end surface of the supporting rod, the lower pressing blocks 36 are arranged equidistantly from left to right, connecting plates 37 are arranged between the lower pressing blocks 36 and on the lower pressing blocks 36 at the left and right ends, the connecting plates 37 at the left and right ends are connected with a moving rod of an electric cylinder 35, the lower pressing blocks 36 are positioned above the forming plate 31, the lower end surfaces of the lower pressing blocks 36 are provided with semicircular grooves 38, the positions of the semicircular grooves 38 are in one-to-one correspondence with the positions of the U-shaped grooves 32, the upper ends of the semicircular grooves 38 are provided with moving grooves, pressing columns 39 are arranged in the moving grooves, the lower ends of the pressing columns 39 are of arc structures, limiting plates 3a are arranged on the pressing columns 39, the limiting plates 3a are positioned above the lower pressing blocks 36, the front and rear ends of the limiting plates 3a are connected with the lower pressing blocks 36 through reset spring rods 3b, after a copper pipe is pushed to the U-shaped grooves 32 on the forming plate 31 from, pressing block 36 downstream under connecting plate 37 promotes, pressing block 36 drives and compresses tightly post 39 downstream down, the highest point that compresses tightly post 39 and U type groove 32 carries out the chucking with the copper pipe, the copper pipe produces when avoiding pressing block 36 to push down the copper pipe down and removes down, make the shaping effect of copper pipe not good, the multiunit is carried out contour machining simultaneously and is made shaping efficiency improve, after compressing tightly post 39 with the copper pipe spacing, pressing block 36 continues the downstream down, make the cavity that half-round groove 38 and U type groove 32 formed wrap up including the copper pipe, and then extrude the copper pipe into U type structure, it is comparatively convenient to make the copper pipe process into U type structure.

The conveying mechanism 4 comprises a vertical plate 40, a stepped groove 41, a T-shaped block 42, a telescopic spring rod 43, a mounting plate 44, a moving plate 45, a rectangular block 46, a circular hole 47, a rotating shaft 48, a rotating shaft 49, a rotating cylinder 4a, a shifting tooth 4b, a shifting groove 4c, a cam 4d and a motor 4e, wherein the vertical plate 40 is symmetrically installed on the left and right of the upper end face of the workbench 1, the vertical plate 40 is positioned on the left and right sides of the supporting block 30, the stepped groove 41 is symmetrically formed on the front and back of the opposite face of the vertical plate 40, the T-shaped block 42 is installed on the stepped groove 41, the telescopic spring rod 43 is installed on the T-shaped block 42, the moving plate 45 is installed between the left and right telescopic spring rods 43, the rectangular block 46 is installed on the moving plate 45, the front and back rectangular blocks 46 are positioned below the front and back ends of the circular hole 31, the, the mounting plates 44 are located on the front side and the rear side of the supporting block 30, a rotating shaft 48 and a rotating shaft 49 are installed between the mounting plates 44 through bearings, the rotating shaft 48 is located on the two sides of the rotating shaft 49, chain wheels are installed on the rotating shaft 48 and the rotating shaft 49, the chain wheels are connected through chain transmission, rotating cylinders 4a are symmetrically sleeved on the rotating shaft 48 in the front-back direction, shifting teeth 4b are installed on the rotating cylinders 4a, shifting grooves 4c are symmetrically formed in the left-right direction of the lower end face of the moving plate 45, cams 4d are symmetrically installed on the rotating shaft 49 in the front-back direction, the cams 4d and the rotating cylinders 4a are located below the moving plate 45, a motor 4e is installed on the mounting plates 44, the output end of the motor 4e is connected with the rotating shaft 49, the rotating shaft 49 is driven to rotate by the motor 4e, the rotating shaft 49 rotates the cams 4d, when the lower end face of the moving In, then a section of thick bamboo 4a drives and dials tooth 4b card and stir in recess 4c, rotate through dialling tooth 4b and drive movable plate 45 and move left, movable plate 45 moves and drives U type copper pipe and move, take out U type copper pipe from U type groove 32, when movable plate 45 rebound, T type piece 42 reciprocates in stepped groove 41 under the drive of movable plate 45, when movable plate 45 moves left, left side expanding spring pole 43 contracts, the right side telescopic link is tensile, after the convex part of cam 4d kept away from movable plate 45, rectangular block 46 puts down U type copper pipe, movable plate 45 resets under expanding spring pole 43's effect simultaneously, the U type copper pipe after the shaping takes off and is convenient for next set of contour machining.

Circular port 47 of rectangular block 46 in seted up the ring channel, install chucking plate 461 through chucking spring rod 460 in the ring channel, both ends are the arc structure about chucking plate 461, after rectangular block 46 rebound, the lower extreme of U type copper pipe enters into circular port 47 in, chucking plate 461 carries out the chucking with the lower extreme of U type copper pipe, produces the slope when avoiding U type copper pipe to move.

The upper end face of the workbench 1 is provided with supporting plates 10 at equal intervals from left to right, the supporting plates 10 are positioned right in front of the supporting blocks 30, the opposite faces of the supporting plates 10 and the supporting platform 20 are respectively provided with lug plates in bilateral symmetry, frame plates 11 are hinged between the lug plates, the front frame plate 11 is connected with the supporting plates 10 through a first supporting spring 12, the frame plate 11 is provided with an arc-shaped placing groove, the rear frame plate 11 is connected with the supporting platform 20 through a second supporting spring 13, the frame plate 11 is provided with a sliding arc-shaped groove, the left frame plate 11 and the right frame plate 11 support the two ends of a copper pipe pushed to the upper end of a U-shaped groove 32 by a pushing block 24, so that the front end and the rear end of the copper pipe are prevented from falling downwards without supporting force, when the copper pipe is downwards extruded by a lower pressing block 36, the copper pipe downwards extrudes the frame plate 11 under the action of the lower pressing block 36, the frame plate 11 is downwards overtur, the copper pipe is supported after the frame plate 11 is reset conveniently.

The extension plate 14 is installed to the up end of workstation 1 near left end department, the opposite face of profiled sheeting 31 and extension plate 14 are all installed and are placed piece 15, place and seted up L type recess on the piece 15, be provided with between the L type recess and place pole 16, rectangular block 46 takes off the U type copper pipe and then puts on placing pole 16, the taking out of the U type copper pipe of being convenient for.

When the copper pipe processing device works specifically, after the copper pipe is placed into the material box 2a, the copper pipe at the lowest position falls into the arc-shaped groove 21, then when the copper pipe needs to be processed into a U-shaped structure, the driving plate 26 is driven by the forward and reverse rotating motor 29 to move forwards, the driving plate 26 drives the pushing block 24 to move through the moving block 25, the pushing block 24 pushes the copper pipe to move forwards, the copper pipe is pushed onto the forming mechanism 3, when the copper pipe is pushed onto the U-shaped groove 32 on the forming plate 31 from the arc-shaped groove 21 on the supporting table 20, the left and right frame plates 11 support the two ends of the copper pipe, which is pushed to the upper end of the U-shaped groove 32 by the pushing block 24, so that the front end and the rear end of the copper pipe are prevented from falling downwards without supporting force, the electric cylinder 35 pushes the connecting plate 37 to move downwards, the connecting plate 37 pushes the lower pressing block 36 to move downwards, the, the copper pipe is prevented from moving when the lower pressing block 36 presses the copper pipe downwards, so that the forming effect of the copper pipe is poor, multiple groups of copper pipes are formed and processed simultaneously, so that the forming efficiency is improved, after the copper pipe is limited by the pressing column 39, the lower pressing block 36 continues to move downwards, so that the copper pipe is wrapped in a cavity formed by the semi-circular groove 38 and the U-shaped groove 32, the copper pipe is extruded into a U-shaped structure, so that the copper pipe is conveniently formed into the U-shaped structure, the motor 4e drives the rotating shaft 49 to rotate, the rotating shaft 49 rotates to drive the cam 4d to rotate, when the lower end of the moving plate 45 is pushed upwards by the cam 4d, the moving plate 45 drives the rectangular block 46 and moves upwards, so that the lower end of the formed U-shaped copper pipe enters the circular hole 47, then the rotating cylinder 4a drives the shifting tooth 4b to be shifted into the groove 4c, and the moving, the moving plate 45 moves to drive the U-shaped copper tube to move, the U-shaped copper tube is taken out of the U-shaped groove 32, when the moving plate 45 moves upwards, the T-shaped block 42 moves up and down in the stepped groove 41 under the driving of the moving plate 45, when the moving plate 45 moves leftwards, the left telescopic spring rod 43 contracts, the right telescopic rod stretches, when the protruding part of the cam 4d is far away from the moving plate 45, the U-shaped copper tube is put down by the rectangular block 46, meanwhile, the moving plate 45 resets under the action of the telescopic spring rod 43, and the formed U-shaped copper tube is taken down to facilitate the next group of forming processing.

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

Claims

1. The utility model provides a car refrigerating system condenser copper pipe connection spare processingequipment which has used a car refrigerating system condenser copper pipe connection spare processingequipment, and this condenser copper pipe connection spare processingequipment includes workstation (1), feed mechanism (2), forming mechanism (3) and transport mechanism (4), its characterized in that: the concrete processing method for processing the connecting piece by adopting the processing device for the condenser copper pipe connecting piece is as follows:

s1, placing a copper pipe: the copper tubes cut into sections are vertically arranged and placed into a material box (2a), and the copper tube at the lowest part falls into an arc-shaped groove (21);

s2, conveying and forming: after the step S1 is finished, the copper pipe in the arc-shaped groove (21) is pushed forwards to a U-shaped groove (32) of the forming plate (31) through the pushing block (24), and then the copper pipe is pressed downwards to form a U-shaped copper pipe by pushing the pressing block (36) through the electric cylinder (35);

s3, forming and taking out: when the lower pressing block (36) extrudes the copper pipe into a shape, the lower end of the formed U-shaped copper pipe is fixed through the conveying mechanism (4), and then when the lower pressing block (36) moves upwards, the formed U-shaped copper pipe is taken out from the U-shaped groove (32) on the forming plate (31) through the conveying mechanism (4);

the upper end face of the workbench (1) is sequentially provided with a forming mechanism (3) and a feeding mechanism (2) from front to back, the forming mechanism (3) is positioned on the front side of the feeding mechanism (2), and the forming mechanism (3) is provided with a conveying mechanism (4);

the feeding mechanism (2) comprises a supporting table (20), an arc-shaped groove (21), a sliding groove (22), a driving groove (23), a pushing block (24), a moving block (25), a driving plate (26), a fixed column (27), a threaded rod (28), a forward and reverse rotating motor (29) and a material box (2a), wherein the supporting table (20) is installed on the upper end face of the workbench (1), the arc-shaped groove (21) is equidistantly formed in the front end face of the supporting table (20) from left to right, the sliding groove (22) is formed in the lower end of the arc-shaped groove (21), the driving groove (23) is formed in the lower end face of the sliding groove (22), the driving groove (23) is communicated with the sliding groove (22), the pushing block (24) is arranged in the arc-shaped groove (21), the moving block (25) is installed on the lower end face of the pushing block (24), the moving block (25) penetrates through the sliding groove (22, the driving plate (26) is positioned in the driving groove (23), the fixing columns (27) are symmetrically arranged in the driving groove (23) in the left-right direction, threaded rods (28) are arranged in the driving groove (23), the threaded rods (28) and the fixing columns (27) penetrate through the driving plate (26), threaded holes matched with the threaded rods (28) are formed in the driving plate (26), a forward and reverse motor (29) is arranged in the driving groove (23), the output end of the forward and reverse motor (29) is connected with one end of the threaded rods (28), material boxes (2a) are equidistantly arranged on the supporting table (20) from left to right, the material boxes (2a) are of rectangular structures with openings at the upper end and the lower end, and the material boxes (2a) are positioned above the arc-;

the forming mechanism (3) comprises supporting blocks (30), forming plates (31), U-shaped grooves (32), supporting rods (33), a top plate (34), an electric cylinder (35), a lower pressing block (36), a connecting plate (37), semicircular grooves (38), pressing columns (39), limiting plates (3a) and reset spring rods (3b), the supporting blocks (30) are installed on the upper end face of the workbench (1) at equal intervals from left to right, the supporting blocks (30) are located in front of the supporting table (20), the forming plates (31) are installed on the upper end face of the supporting blocks (30), the forming plates (31) are of an inverted U-shaped structure, the U-shaped grooves (32) are formed in the upper end face of the forming plates (31), the top ends of the U-shaped grooves (32) and the bottoms of the arc-shaped grooves (21) are on the same horizontal line, the supporting rods (33) are installed on the upper end face of the workbench (1), and the four, a top plate (34) is arranged on the upper end face of the supporting rod (33), electric cylinders (35) are symmetrically arranged on the left and right of the lower end face of the top plate (34), lower pressing blocks (36) are arranged under the top plate (34) at equal intervals from left to right, connecting plates (37) are arranged between the lower pressing blocks (36) and on the lower pressing blocks (36) at the left and right ends, the connecting plates (37) at the left and right ends are connected with a moving rod of the electric cylinders (35), the lower pressing blocks (36) are positioned above the forming plate (31), a semicircular groove (38) is formed in the lower end face of the lower pressing block (36), the positions of the semicircular grooves (38) correspond to the positions of the U-shaped grooves (32) one by one, a moving groove is formed in the upper end of the semicircular groove (38), a pressing column (39) is arranged in the moving groove, the lower end of the pressing column (39) is of an, the limiting plate (3a) is positioned above the lower pressing block (36), and the front end and the rear end of the limiting plate (3a) are connected with the lower pressing block (36) through the reset spring rod (3 b).

2. The processing method of the copper pipe connecting piece of the condenser of the automobile refrigeration system according to claim 1, which is characterized in that: the conveying mechanism (4) comprises a vertical plate (40), a stepped groove (41), T-shaped blocks (42), telescopic spring rods (43), a mounting plate (44), a moving plate (45), rectangular blocks (46), a circular hole (47), a rotating shaft (48), a rotating shaft (49), a rotating cylinder (4a), shifting teeth (4b), shifting grooves (4c), a cam (4d) and a motor (4e), wherein the vertical plate (40) is symmetrically arranged on the left side and the right side of the upper end face of the workbench (1), the vertical plate (40) is positioned on the left side and the right side of the supporting block (30), the stepped grooves (41) are symmetrically arranged on the front side and the rear side of the opposite face of the vertical plate (40), the T-shaped blocks (42) are arranged in the stepped grooves (41), the telescopic spring rods (43) are arranged on the T-shaped blocks (42), the moving plate (45) is arranged between the left telescopic spring rods (43, the front and rear rectangular blocks (46) are located below the front and rear ends of the forming plate (31), circular holes (47) are formed in the rectangular blocks (46), mounting plates (44) are symmetrically mounted on the front and rear sides of the upper end face of the workbench (1), the mounting plates (44) are located on the front and rear sides of the supporting block (30), a rotating shaft (48) and a rotating shaft (49) are mounted between the mounting plates (44) through bearings, the rotating shaft (48) is located on two sides of the rotating shaft (49), chain wheels are mounted on the rotating shaft (48) and the rotating shaft (49) and are connected through chain transmission, rotating cylinders (4a) are symmetrically sleeved on the rotating shaft (48) in the front and rear direction, shifting teeth (4b) are mounted on the rotating cylinders (4a), shifting grooves (4c) are symmetrically formed in the left and right of the lower end face of the moving plate (45), cams (4d) are symmetrically mounted on the front and rear sides of the rotating shaft (49), and the, the mounting plate (44) is provided with a motor (4e), and the output end of the motor (4e) is connected with the rotating shaft (49).

3. The processing method of the copper pipe connecting piece of the condenser of the automobile refrigeration system according to claim 1, which is characterized in that: the utility model discloses a support plate, including workstation (1), backup pad (10) are installed to the up end of workstation (1) from a left side right side equidistance, backup pad (10) are located the dead ahead of supporting shoe (30), the equal bilateral symmetry of opposite face of backup pad (10) and brace table (20) installs the otic placode, it has frame plate (11) to articulate between the otic placode, be connected through supporting spring (12) between front side frame plate (11) and backup pad (10), and seted up the arc standing groove on frame plate (11), be connected through No. two supporting spring (13) between rear side frame plate (11) and brace table (20), and seted up slip arc recess on frame plate (11).

4. The processing method of the copper pipe connecting piece of the condenser of the automobile refrigeration system according to claim 1, which is characterized in that: the utility model discloses a workbench, including workstation (1), the up end of workstation (1) close to left end department and install extension board (14), the opposite face of profiled sheeting (31) and extension board (14) all install place piece (15), place and seted up L type recess on piece (15), be provided with between the L type recess and place pole (16).

5. The processing method of the copper pipe connecting piece of the condenser of the automobile refrigeration system according to claim 1, which is characterized in that: arc wall (21) and promote and install expansion plate (210) between piece (24), expansion plate (210) are that a plurality of rectangular plates (211) constitute with stopper (212), the spout has all been seted up to the up end of every rectangular plate (211), spacing groove (213) have all been seted up to the terminal surface about the spout, stopper (212) are located spacing groove (213), control between stopper (212) be connected with rectangular plate (211).

6. The processing method of the copper pipe connecting piece of the condenser of the automobile refrigeration system according to claim 2, which is characterized in that: circular port (47) of rectangle piece (46) in seted up the ring channel, install chucking plate (461) through chucking spring rod (460) in the ring channel, both ends are the arc structure about chucking plate (461).