Full-automatic pipe bending machine for condenser machining

Abstract

The utility model relates to the technical field of pipe bending machines, in particular to a full-automatic pipe bending machine for processing a condenser, which not only can bend a pipeline for multiple times and solve the problem that the pipeline is difficult to fix after being bent once, but also can detect whether the bent part of the pipeline leaks air or not and ensure the quality of a finished product. Comprising a workbench; the pipeline bending device further comprises a bending mechanism, an inflation mechanism, a detection mechanism and a fixing mechanism, the bending mechanism is installed on the workbench and bends the pipeline, the inflation mechanism is installed on the workbench and inflates the pipeline, and the detection mechanism is installed on the bending mechanism and detects whether the bent position leaks air or not. The fixing mechanism is installed on the workbench and fixes the bent pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a full-automatic pipe bending machine for processing condensers. Background Art

[0002] The condenser is a component of the refrigeration system and a type of heat exchanger. It can convert gas or vapor into liquid and transfer the heat in the pipe to the air near the pipe in a very fast manner.

[0003] Existing pipe bending machines, such as a wire tube condenser copper-plated pipe bending machine disclosed in the utility model patent with application number 202222108831.3, have a main structure including a workbench, a slide groove is provided on the top of the workbench, a first slide rod is slidably inserted in the inner cavity of the slide groove, a first disc is fixedly connected to the top of the first slide rod, a screw rod capable of driving the first slide rod to slide is provided in the inner cavity of the slide groove, a groove is also provided on the top of the workbench, a second slide rod is slidably inserted in the inner cavity of the groove, a second disc is fixedly connected to the top of the second slide rod, a fixed plate is fixedly connected to the side of the second disc, and a power device capable of driving the second disc to slide is provided on the side of the fixed plate; when in use, the screw rod is rotated, and the screw rod will pass through the outer The thread drives the first slide bar to slide in the slide groove, and the first slide bar will drive the first disc to slide, and then the copper-plated tube is placed between the first disc and the second disc, and the servo motor is started through electrical connection, the servo motor will drive the rotating shaft to rotate, and the rotating shaft will drive the rotating block to rotate, through the thread on the circumferential surface of the rotating block and the thread setting on the inner wall of the rotating groove, the rotating block will drive the fixed rod to slide, the fixed rod will drive the fixed plate to slide, the fixed plate will drive the second disc to slide, the second slide bar will drive the bottom slider to slide in the slideway, the second disc will be more stable when sliding, and the second disc will squeeze the copper-plated tube with the first disc to complete the bending of the copper-plated tube.

[0004] However, the bends of the pipe are prone to leaks, which cannot be detected by existing pipe bending machines, and it is not easy to fix the bent pipe when the pipe is repeatedly bent. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a fully automatic pipe bending machine for condenser processing, which can not only bend the pipe multiple times, solving the problem that the pipe is difficult to fix after one bending, but also can detect whether there is leakage at the bending part of the pipe, thereby ensuring the quality of the finished product.

[0006] The utility model discloses a fully automatic pipe bending machine for processing a condenser, comprising a workbench; a bending mechanism, an air charging mechanism, a detection mechanism and a fixing mechanism, wherein the bending mechanism is mounted on the workbench and bends the pipe, the air charging mechanism is mounted on the workbench and inflates air into the pipe, the detection mechanism is mounted on the bending mechanism and detects whether there is air leakage at the bending position, and the fixing mechanism is mounted on the workbench and fixes the bent pipe; a worker fixes the pipe on the workbench, then starts the bending mechanism to bend the pipe, and at the same time, the air charging mechanism inflates air into the pipe, and detects whether there is air leakage at the bending position through the detection mechanism, and after bending once, the worker can remove the pipe, fix it on the fixing mechanism, and perform a second bending on the pipe, and at the same time, use the air charging mechanism and the detection mechanism to detect whether there is air leakage at the bending position of the pipe.

[0007] Preferably, the workbench includes a table body, a base plate and a fixed box, the bottom end of the table body is installed on the ground, the top end of the table body is provided with a sliding groove, the base plate is installed on the table body, the bottom end of the fixed box is connected to the top end of the table body and a groove is provided inside the fixed box; one end of the pipe is inserted into the groove of the fixed box to fix the pipe, so as to facilitate the subsequent bending of the pipe.

[0008] Preferably, the bending mechanism includes a servo motor, a reducer, a transmission shaft, two groups of connecting plates, a movable column and a first fixed column. The bottom end of the servo motor is connected to the top of the base plate, the bottom end of the reducer is connected to the top of the base plate, the transmission shaft is rotatably mounted on the reducer, the two groups of connecting plates are mounted on the transmission shaft and are respectively located above and below the groove of the table body, the movable column is mounted between the two groups of connecting plates and slidably mounted in the groove of the table body, and the bottom end of the first fixed column is connected to the top of the table body; the pipeline passes through between the first fixed column and the movable column, the servo motor is started, the servo motor drives the transmission shaft to rotate through the reducer, the transmission shaft drives the two groups of connecting plates to rotate, the two groups of connecting plates drive the movable column to rotate, and the movable column drives the pipeline to bend.

[0009] Preferably, the inflation mechanism includes an air pump, an air pipe, a valve one, two groups of sealing joints, an air hose and a valve two, the bottom end of the air pump is connected to the top end of the base plate, the air pipe is installed on the air pump, the valve one is installed on the air pipe, a group of sealing joints is installed on the fixing box and is connected with the air pipe and the inside of the fixing box groove, the air hose is installed on the air pipe and is connected with the inside of the air pipe, the valve two is installed on the air hose, and another group of sealing joints is installed on the air hose and is connected with the inside of the air hose; start the air pump, close the valve two and open the valve one, the air pump transports the gas through the air pipe to the sealing joint connected thereto, the sealing joint transports the gas through the groove of the platform body to the bent pipe, so that the detection mechanism can detect the sealing of the pipe. When the pipe is subsequently bent, it cannot be inserted into the fixing box, and the sealing joint connected to the air hose can still be plugged and connected with one end of the pipe, and then the valve one is closed and the valve two is opened to transport the gas into the pipe.

[0010] Preferably, the detection mechanism includes a detection plate, a storage box, a rotating shaft, a buckle, a spring and a detection soft board, the detection plate is installed on the fixed column, the bottom end of the storage box is connected to the top end of the platform, a cavity is opened inside the storage box, the rotating shaft is rotatably installed in the cavity of the storage box, the buckle is installed on the rotating shaft, one end of the spring is connected to the top end of the cavity of the storage box, the other end of the spring is connected to the buckle, one end of the detection soft board is fixed on the rotating shaft, and the other end of the detection soft board is fixedly connected to the moving column; the detection plate is arranged to detect whether there is air leakage on the inner side of the pipe bending part, the moving column pulls the detection soft board, the detection soft board pulls the rotating shaft to rotate, the rotating shaft rotates to compress the spring, and the detection soft board detects whether there is air leakage on the outer side of the pipe bending part through the detection soft board, when the moving column is reset, the spring rebounds to drive the buckle and the rotating shaft to rotate, thereby rolling the detection soft board onto the rotating shaft.

[0011] Preferably, the fixing mechanism includes two groups of fixing seats, two groups of rotating shafts 2, two groups of clamping plates, two groups of second fixing columns and hooks, the bottom ends of the two groups of fixing seats are connected to the top end of the platform body, the two groups of rotating shafts 2 are rotatably mounted on the two groups of fixing seats, the two groups of clamping plates are respectively mounted on the two groups of rotating shafts 2, the two groups of second fixing columns are respectively mounted on the two groups of clamping plates, and the hooks are mounted on one of the groups of hooks; when bending subsequently, the pipe that has been bent once can be placed between the two groups of clamping plates, and then the two groups of clamping plates can be closed, and the hooks can be hung on another group of second fixing columns, so as to facilitate the fixing of the pipe and facilitate the subsequent bending mechanism to bend the pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff fixes the pipeline on the workbench, then starts the bending mechanism to bend the pipeline, and at the same time the inflation mechanism inflates air into the pipe, and uses the detection mechanism to detect whether there is leakage at the bending position. After one bending, the staff can remove the pipeline, fix it on the fixing mechanism, and bend the pipeline for a second time, and at the same time use the inflation mechanism and the detection mechanism to detect whether there is leakage at the bending position of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric structure of the workbench and the detection mechanism of the utility model;

[0015] Figure 3 It is a partially enlarged cross-sectional axonometric structural schematic diagram of the bending mechanism of the utility model;

[0016] Figure 4 It is a partially enlarged isometric structural diagram of the inflation mechanism of the utility model;

[0017] Figure 5It is a partially enlarged cross-sectional axonometric structural schematic diagram of the detection mechanism and the fixing mechanism of the utility model.

[0018] Markings in the attached drawings: 01, workbench; 11, table body; 12, bottom plate; 13, fixed box; 02, bending mechanism; 21, servo motor; 22, reducer; 23, transmission shaft; 24, connecting plate; 25, moving column; 26, first fixed column; 03, inflation mechanism; 31, air pump; 32, air pipe; 33, valve one; 34, sealing joint; 35, air hose; 36, valve two; 04, detection mechanism; 41, detection plate; 42, storage box; 43, rotating shaft one; 44, buckle; 45, spring; 46, detection soft board; 05, fixing mechanism; 51, fixing seat; 52, rotating shaft two; 53, splint; 54, second fixed column; 55, hook. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] The utility model discloses a fully automatic pipe bending machine for condenser processing, comprising a workbench 01; a bending mechanism 02, an air charging mechanism 03, a detection mechanism 04 and a fixing mechanism 05, wherein the bending mechanism 02 is mounted on the workbench 01 and bends the pipe, the air charging mechanism 03 is mounted on the workbench 01 and inflates the pipe, the detection mechanism 04 is mounted on the bending mechanism 02 and detects whether there is air leakage at the bending part, and the fixing mechanism 05 is mounted on the workbench 01 and fixes the bent pipe; the workbench 01 comprises a table body 11, a bottom plate 12 and a fixing box 13, the bottom end of the table body 11 is mounted on the ground, and a sliding groove is provided on the top end of the table body 11. The bottom plate 12 is installed on the platform 11, the bottom end of the fixed box 13 is connected to the top of the platform 11 and a groove is opened inside the fixed box 13; the bending mechanism 02 includes a servo motor 21, a reducer 22, a transmission shaft 23, two sets of connecting plates 24, a moving column 25 and a first fixed column 26, the bottom end of the servo motor 21 is connected to the top of the bottom plate 12, the bottom end of the reducer 22 is connected to the top of the bottom plate 12, the transmission shaft 23 is rotatably installed on the reducer 22, the two sets of connecting plates 24 are installed on the transmission shaft 23 and are respectively located above and below the groove of the platform 11, the moving column 25 is installed between the two sets of connecting plates 24 and is slidably installed in the groove of the platform 11 The bottom end of the first fixed column 26 is connected to the top of the platform 11; the inflation mechanism 03 includes an air pump 31, an air pipe 32, a valve 1 33, two sets of sealing joints 34, an air hose 35 and a valve 2 36. The bottom end of the air pump 31 is connected to the top of the bottom plate 12, the air pipe 32 is installed on the air pump 31, the valve 1 33 is installed on the air pipe 32, a set of sealing joints 34 is installed on the fixed box 13 and communicated with the air pipe 32 and the inside of the groove of the fixed box 13, the air hose 35 is installed on the air pipe 32 and communicated with the inside of the air pipe 32, the valve 2 36 is installed on the air hose 35, and another set of sealing joints 34 is installed on the air hose 35 and communicated with The inside of the gas hose 35 is connected; the detection mechanism 04 includes a detection plate 41, a storage box 42, a rotating shaft 43, a buckle 44, a spring 45 and a detection soft board 46, the detection plate 41 is installed on the first fixed column 26, the bottom end of the storage box 42 is connected to the top of the platform 11, the storage box 42 has a cavity inside, the rotating shaft 43 is rotatably installed in the cavity of the storage box 42, the buckle 44 is installed on the rotating shaft 43, one end of the spring 45 is connected to the top of the cavity of the storage box 42, the other end of the spring 45 is connected to the buckle 44, one end of the detection soft board 46 is fixed on the rotating shaft 43, and the other end of the detection soft board 46 is fixedly connected to the movable column 25;When it is working, first insert one end of the pipeline into the groove of the fixing box 13 to fix the pipeline, and the pipeline passes through the first fixing column 26 and the moving column 25, and the servo motor 21 is started. The servo motor 21 drives the transmission shaft 23 to rotate through the reducer 22, and the transmission shaft 23 drives the two sets of connecting plates 24 to rotate. The two sets of connecting plates 24 drive the moving column 25 to rotate, and the moving column 25 drives the pipeline to bend, and then start the air pump 31, close the valve 2 36 and open the valve 1 33, and the air pump 31 transports the gas through the gas pipe 32 to the sealing joint 34 connected thereto, and the sealing joint 34 transports the gas through the groove of the platform 11 to the bent pipeline, which is convenient for the detection mechanism 04 to detect the sealing of the pipeline. The sealing is tested. When the pipe cannot be inserted into the fixing box 13 during subsequent bending, the sealing joint 34 connected to the gas delivery hose 35 can still be connected to one end of the pipe by plugging and connecting. Then the valve 1 33 is closed and the valve 2 36 is opened to deliver the gas into the pipe. The detection plate 41 is set to detect whether there is leakage inside the pipe bending part. The moving column 25 pulls the detection soft plate 46, and the detection soft plate 46 pulls the rotating shaft 1 43 to rotate. The rotating shaft 1 43 rotates to compress the spring 45. The detection soft plate 46 detects whether there is leakage outside the pipe bending part. When the moving column 25 is reset, the spring 45 rebounds to drive the buckle 44 and the rotating shaft 1 43 to rotate, so that the detection soft plate 46 is rolled up onto the rotating shaft 1 43. ;

[0022] Example 2

[0023] like Figures 1 to 5As shown, a fully automatic pipe bending machine for condenser processing of the utility model is based on Example 1; the fixing mechanism 05 includes two sets of fixing seats 51, two sets of rotating shafts 52, two sets of clamping plates 53, two sets of second fixing columns 54 and hooks 55, the bottom ends of the two sets of fixing seats 51 are connected to the top of the platform 11, the two sets of rotating shafts 52 are rotatably mounted on the two sets of fixing seats 51, the two sets of clamping plates 53 are respectively mounted on the two sets of rotating shafts 52, the two sets of second fixing columns 54 are respectively mounted on the two sets of clamping plates 53, and the hooks 55 are mounted on one of the hooks 55 When it is working, first insert one end of the pipeline into the groove of the fixing box 13 to fix the pipeline, and the pipeline passes through the first fixed column 26 and the movable column 25, and the servo motor 21 is started. The servo motor 21 drives the transmission shaft 23 to rotate through the reducer 22, and the transmission shaft 23 drives the two sets of connecting plates 24 to rotate. The two sets of connecting plates 24 drive the movable column 25 to rotate, and the movable column 25 drives the pipeline to bend, and then start the air pump 31, close the valve 2 36 and open the valve 1 33, and the air pump 31 delivers the gas to the air pipe 32 connected to it. In the sealing joint 34, the sealing joint 34 transports the gas to the bent pipe through the groove of the platform 11, which is convenient for the detection mechanism 04 to detect the sealing of the pipe. By setting the detection plate 41 to detect whether there is leakage inside the pipe bending, the moving column 25 pulls the detection soft plate 46, and the detection soft plate 46 pulls the rotating shaft 43 to rotate. The rotating shaft 43 rotates to compress the spring 45. The detection soft plate 46 detects whether there is leakage outside the pipe bending. When the moving column 25 is reset, the spring 45 rebounds and drives the buckle 44 and the rotating shaft 43 to rotate, thereby The soft measuring plate 46 is rolled up onto the rotating shaft 1 43. When bending subsequently, the pipe that has been bent once can be placed between the two sets of clamps 53, and then the two sets of clamps 53 are closed, and the hooks 55 are hung on another set of second fixing columns 54, so as to fix the pipe and facilitate the subsequent bending mechanism 02 to bend the pipe. When bending subsequently, the pipe cannot be inserted into the fixing box 13, but the sealing joint 34 connected to the gas supply hose 35 can still be connected to one end of the pipe, and then the valve 1 33 is closed and the valve 2 36 is opened to deliver the gas into the pipe.

[0024] The servo motor 21, the reducer 22 and the air pump 31 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A fully automatic tube bending machine for condenser processing, comprising a workbench (01); characterized in that: The invention also comprises a bending mechanism (02), an inflation mechanism (03), a detection mechanism (04) and a fixing mechanism (05); the bending mechanism (02) is mounted on a workbench (01) and is used to bend the pipeline; the inflation mechanism (03) is mounted on the workbench (01) and is used to inflate air into the pipeline; the detection mechanism (04) is mounted on the bending mechanism (02) and is used to detect whether there is air leakage at the bending position; and the fixing mechanism (05) is mounted on the workbench (01) and is used to fix the bent pipeline.

2. A fully automatic pipe bending machine for condenser processing as claimed in claim 1, characterized in that: The workbench (01) comprises a table body (11), a bottom plate (12) and a fixing box (13), wherein the bottom end of the table body (11) is installed on the ground, the top end of the table body (11) is provided with a sliding groove, the bottom plate (12) is installed on the table body (11), the bottom end of the fixing box (13) is connected to the top end of the table body (11) and a groove is provided inside the fixing box (13).

3. A fully automatic tube bending machine for condenser processing as claimed in claim 2, characterized in that: The bending mechanism (02) comprises a servo motor (21), a reducer (22), a transmission shaft (23), two groups of connecting plates (24), a movable column (25) and a first fixed column (26). The bottom end of the servo motor (21) is connected to the top end of the base plate (12), the bottom end of the reducer (22) is connected to the top end of the base plate (12), the transmission shaft (23) is rotatably mounted on the reducer (22), the two groups of connecting plates (24) are both mounted on the transmission shaft (23) and are respectively located above and below the groove of the platform (11), the movable column (25) is mounted between the two groups of connecting plates (24) and is slidably mounted in the groove of the platform (11), and the bottom end of the first fixed column (26) is connected to the top end of the platform (11).

4. A fully automatic tube bending machine for condenser processing as claimed in claim 2, characterized in that: The inflation mechanism (03) comprises an air pump (31), an air delivery pipe (32), a valve 1 (33), two sets of sealing joints (34), an air delivery hose (35) and a valve 2 (36). The bottom end of the air pump (31) is connected to the top end of the bottom plate (12). The air delivery pipe (32) is mounted on the air pump (31). The valve 1 (33) is mounted on the air delivery pipe (32). One set of sealing joints (34) is mounted on the fixing box (13) and communicates with the air delivery pipe (32) and the inside of the groove of the fixing box (13). The air delivery hose (35) is mounted on the air delivery pipe (32) and communicates with the inside of the air delivery pipe (32). The valve 2 (36) is mounted on the air delivery hose (35). Another set of sealing joints (34) is mounted on the air delivery hose (35) and communicates with the inside of the air delivery hose (35).

5. The fully automatic tube bending machine for condenser processing as claimed in claim 3, characterized in that: The detection mechanism (04) comprises a detection plate (41), a storage box (42), a rotating shaft (43), a buckle (44), a spring (45) and a detection soft board (46); the detection plate (41) is mounted on a first fixed column (26); the bottom end of the storage box (42) is connected to the top end of the platform (11); a cavity is opened inside the storage box (42); the rotating shaft (43) is rotatably mounted in the cavity of the storage box (42); the buckle (44) is mounted on the rotating shaft (43); one end of the spring (45) is connected to the top end of the cavity of the storage box (42); the other end of the spring (45) is connected to the buckle (44); one end of the detection soft board (46) is fixed on the rotating shaft (43); and the other end of the detection soft board (46) is fixedly connected to the movable column (25).

6. A fully automatic tube bending machine for condenser processing as claimed in claim 2, characterized in that: The fixing mechanism (05) comprises two groups of fixing seats (51), two groups of rotating shafts (52), two groups of clamping plates (53), two groups of second fixing columns (54) and hooks (55). The bottom ends of the two groups of fixing seats (51) are connected to the top end of the platform (11). The two groups of rotating shafts (52) are rotatably mounted on the two groups of fixing seats (51), the two groups of clamping plates (53) are mounted on the two groups of rotating shafts (52), the two groups of second fixing columns (54) are mounted on the two groups of clamping plates (53), and the hooks (55) are mounted on one of the groups of hooks (55).

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