CN213915798U - Automatic integrated production line for stamping steel pipes of air condition compressors - Google Patents

Abstract

The utility model relates to an automatic integrated production line for stamping steel pipes of air condition compressors; the method is characterized in that: the steel pipe punching machine comprises a first conveying device for conveying a steel pipe, a second conveying device for conveying a punched steel pipe, a clamping device for clamping the steel pipe, a robot for moving the steel pipe, a first punching device for punching the steel pipe and a second punching device for punching the steel pipe; the robots are arranged in parallel; the first stamping device and the second stamping device are arranged in parallel along the arrangement direction of the robot; the first conveying device and the second conveying device are respectively positioned on two sides of the robot which are arranged in parallel; the clamping device is arranged at the driving end of the robot. The problem of the unable complete clamping of steel pipe that causes of current scheme lead to the punching press precision lower and adopt artifical unloading to lead to punching press efficiency lower etc. is solved.

Description

Automatic integrated production line for stamping steel pipes of air condition compressors

Technical Field

The utility model relates to an integrated production line, concretely relates to automatic integrated production line of air condition compressor steel pipe punching press.

Background

Generally, the stamping process is a production technology for obtaining a product part with a certain shape, size and performance by directly subjecting a plate material to a deformation force in a die and deforming the plate material by means of the power of a conventional or special stamping device. The plate, the die and the equipment are three elements of stamping processing. The hot stamping and the cold stamping are divided according to the stamping processing temperature. The former is suitable for processing sheet materials with high deformation resistance and poor plasticity; the latter is carried out at room temperature and is a common stamping method for thin sheets. It is one of the main methods of metal plastic working (or pressure working), and also belongs to the material forming engineering technology.

In a stamping workshop, the forming of workpieces is often accompanied by severe environments such as loud noise, high temperature, high strength, grease and the like, and more workers are not willing to work in such environments. Meanwhile, the stamping part generally has two or three processes with a plurality of processes and more than ten processes with multiple shafts. In order to improve the production efficiency, at least 1 person generally works in one working procedure or one punching machine. A plurality of processes all adopt artifical unloading of going up, lead to the lower punching press quality of punching press efficiency relatively poor, how to solve this problem and become crucial.

The existing scheme adopts a plurality of punching machines arranged side by side, and adopts the manual work to place the steel pipe and take out the steel pipe for punching. Such a solution has the following problems: (1) the steel pipe cannot be completely clamped and fixed, so that the stamping precision is low; (2) and manual feeding and discharging are adopted, so that the stamping efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses an automatic integrated production line of air condition compressor steel pipe punching press to solve among the prior art steel pipe can't complete clamping fixed lead to the punching press precision lower and adopt the artifical unloading of going up to lead to the lower scheduling problem of punching press efficiency.

The utility model discloses the technical scheme who adopts as follows:

an automatic integrated production line for stamping steel pipes of air condition compressors;

the steel pipe punching machine comprises a first conveying device for conveying a steel pipe, a second conveying device for conveying a punched steel pipe, a clamping device for clamping the steel pipe, a robot for moving the steel pipe, a first punching device for punching the steel pipe and a second punching device for punching the steel pipe; the robots are arranged in parallel; the first stamping device and the second stamping device are arranged in parallel along the arrangement direction of the robot; the first conveying device and the second conveying device are respectively positioned on two sides of the robot which are arranged in parallel; the clamping device is arranged at the driving end of the robot.

The further technical scheme is as follows: the first conveying device comprises a first conveying support, a first conveying shaft, a buffering shaft, a first conveying chain, a first power device, a limiting piece and a second power device, wherein the first conveying shaft is parallelly and rotatably arranged on the first conveying support, the buffering shaft is parallelly and rotatably arranged on the first conveying support and is close to the position of the robot, the first conveying chain is wound on the adjacent first conveying shaft, the first power device drives the first conveying shaft to rotate, the limiting piece limits the movement of the steel pipe, and the second power device drives the limiting piece; the first conveying shaft is connected with the driving end of the first power device; the limiting piece is rotatably arranged on the first conveying bracket between the first conveying shaft and the buffer shaft; the limiting member is arranged at the driving end of the second power device.

The further technical scheme is as follows: the limiting piece comprises a limiting rod rotatably arranged on the first conveying support and a cross rod coaxially arranged on the limiting rod; the cross-shaped rods are embedded between the adjacent steel pipes.

The further technical scheme is as follows: the second conveying device comprises a second conveying frame, second conveying shafts arranged on the second conveying frame in a parallel rotating mode, second conveying chains wound on the adjacent second conveying shafts, a third power device driving the second conveying shafts to rotate and a spacing device spacing the adjacent punched steel pipes; the second conveying shaft is arranged at the driving end of the third power device; the spacing device is arranged on the second conveying frame; the spacing device is embedded between the adjacent punched steel pipes.

The further technical scheme is as follows: the spacing device comprises a spacing bracket arranged on the second conveying frame, a rolling piece rolling along the spacing bracket and a spacing piece embedded between the adjacent punched steel pipes; the rolling member is rotatably coupled to the spacer.

The further technical scheme is as follows: the clamping device comprises a clamping rod for clamping the steel pipe, a clamping frame arranged at the driving end of the robot, and a fourth power device arranged on the clamping frame; the fourth power device drives the clamping rods to move close to or away from each other.

The further technical scheme is as follows: a cushion block is arranged on the clamping rod and close to the steel pipe; the cushion block is provided with a contact surface which is attached to the surface of the steel pipe.

The further technical scheme is as follows: the first stamping device comprises a first hydraulic punch for stamping the steel pipe and a first fixing mechanism for fixing the steel pipe; the first fixing mechanism is arranged on a workbench of the first hydraulic punch press; the first fixing mechanism comprises a fixing plate which props against one end of the steel pipe, a cylinder which is coaxially embedded into the steel pipe, a fifth power device which drives the cylinder to move, a limiting shaft which limits the steel pipe, a jacking block which props against the other end of the steel pipe and a sixth power device which drives the jacking block to move; the column body is arranged on the fixed plate in a penetrating way; the limiting shaft is rotatably arranged on two sides of the steel pipe on the first hydraulic punch workbench; the ejector block is arranged on a workbench of the first hydraulic punch in a sliding manner; the cylinder is connected with the driving end of the fifth power device; the top block is connected with the driving end of the sixth power device.

The further technical scheme is as follows: the second stamping device comprises a second hydraulic press for stamping the steel pipe and a second fixing mechanism for fixing the steel pipe; the second fixing mechanism is arranged on a workbench of the second hydraulic press around the steel pipe; the second fixing mechanism comprises a fixing frame, a fixing block for clamping the steel pipe, a pushing block for pushing the fixing block to move and a seventh power device for driving the pushing block to move; the pushing block is provided with an inclined plane attached to the fixed block; the pushing block is connected with the driving end of the seventh power device; the pushing block is arranged on the fixing frame in a sliding mode.

The utility model has the advantages as follows: the utility model discloses an automatic integrated production line of air condition compressor steel pipe punching press adopts first conveyor to carry the steel pipe, and second conveyor carries punching press back steel pipe, clamping device centre gripping steel pipe, and the robot removes steel pipe, first punching device and second punching device punching press steel pipe. The automatic integrated production line for stamping the steel pipe of the air condition compressor has the following effects: (1) the first conveying device is used for conveying and moving the steel pipes, and the limiting part is used for limiting the movement of the steel pipes, so that the adjacent steel pipes can be prevented from being contacted, the clamping device can smoothly clamp the steel pipes, and the working efficiency of the integrated production line is improved; (2) the steel pipe is clamped by the clamping rods, so that the clamping device can firmly clamp the steel pipe, and the steel pipe can be accurately placed into the first stamping device and the second stamping device by the robot, so that the stamping precision of the steel pipe is improved; (3) the front and back positions of the steel pipe are limited through the ejector block and the fixing plate, the left and right positions of the steel pipe are limited through the limiting shaft, the steel pipe is completely limited through the column body, the steel pipe can be firmly fixed through the first fixing mechanism, the first hydraulic punching machine can conveniently punch the steel pipe, and the punching precision of the steel pipe is improved; (4) the pushing block can push the fixing block to move smoothly, so that the steel pipe bears uniform fixing and extruding force, the damage of the steel pipe is avoided, meanwhile, the second fixing mechanism is arranged around the steel pipe, the steel pipe can be fixed at the central position, the punching position deviation is avoided, and the punching precision is improved; (5) the steel pipes after adjacent punching can be separated through the spacing device, collision between the steel pipes after punching is avoided, and the surface quality of the steel pipes after punching is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is a schematic structural diagram of the first conveying device of the present invention.

Fig. 5 is a left side view structural diagram of the first punching device of the present invention.

Fig. 6 is a schematic structural view of the second conveying device of the present invention.

In the figure: 1. a first conveying device; 11. a first delivery carriage; 12. a first conveying shaft; 13. a buffer shaft; 14. a first conveyor chain; 15. a first power unit; 16. a limiting member; 17. a second power unit; 18. A restraining bar; 19. a cross bar; 2. a second conveying device; 21. a second carriage; 22. a second conveying shaft; 23. a second conveyor chain; 24. a third power unit; 25. a spacing device; 26. a partition bracket; 27. A rolling member; 28. a spacer; 3. a clamping device; 31. a clamping rod; 32. a clamping frame; 33. a fourth power unit; 34. cushion blocks; 4. a robot; 5. a first stamping device; 51. a first hydraulic press; 52. A first fixing mechanism; 53. a fixing plate; 54. a cylinder; 55. a fifth power plant; 56. a restraining shaft; 57. A top block; 58. a sixth power plant; 6. a second stamping device; 61. a second hydraulic press; 62. a second fixing mechanism; 63. a fixed mount; 64. a fixed block; 65. a pushing block; 66. a seventh power plant; 67. A bevel.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is an enlarged view of a portion a in fig. 1. Fig. 3 is an enlarged view of fig. 1 at B. Fig. 4 is a schematic structural diagram of the first conveying device of the present invention. Fig. 5 is a left side view structural diagram of the first punching device of the present invention. Fig. 6 is a schematic structural diagram of a second stamping device according to the present invention. With reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model discloses an automatic integrated production line for stamping steel pipes of air conditioning compressors. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member.

The automatic integrated production line for stamping the steel pipes of the air condition compressor comprises a first conveying device 1 for conveying the steel pipes, a second conveying device 2 for conveying the stamped steel pipes, a clamping device 3 for clamping the steel pipes, a robot 4 for moving the steel pipes, a first stamping device 5 for stamping the steel pipes and a second stamping device 6 for stamping the steel pipes. The robots 4 are arranged in parallel. The first press device 5 and the second press device 6 are arranged in parallel in the direction in which the robot 4 is installed. The first conveyor 1 and the second conveyor 2 are respectively located on both sides of the robot 4 arranged in parallel. The gripping device 3 is provided at the drive end of the robot 4.

The first conveying device 1 includes a first conveying bracket 11, a first conveying shaft 12 arranged in parallel and rotatably on the first conveying bracket 11, a buffer shaft 13 arranged in parallel and rotatably on the first conveying bracket 11 at a position close to the robot 4, a first conveying chain 14 wound around the adjacent first conveying shaft 12, a first power device 15 for driving the first conveying shaft 12 to rotate, a limiting member 16 for limiting the movement of the steel pipe, and a second power device 17 for driving the limiting member 16. The first transmission shaft 12 is connected to the drive end of a first power means 15. The restricting member 16 is rotatably provided on the first conveyance holder 11 between the first conveyance shaft 12 and the buffer shaft 13. A limiting member 16 is provided at the drive end of the second power means 17.

Preferably, the second power means 17 is an electric motor. Preferably, the first power device 15 is an electric motor. The first conveyance holder 11 is disposed in the left-right direction. The first conveyance shaft 12 is provided at the upper end of the first conveyance holder 11 to rotate in the front-rear direction. The buffer shaft 13 is rotatably provided at the right side of the upper end of the first transfer rack 11 in the front-rear direction. The left and right ends of the first conveying chain 14 are respectively wound around the first conveying shaft 12. The steel pipe is placed on the first conveying shaft 12. The first power device 15 drives the first conveying shaft 12 to rotate, and the first conveying shaft 12 drives the steel pipe to move from left to right along the first conveying support 11.

The restricting member 16 includes a restricting rod 18 rotatably provided on the first transporting carriage 11 and a cross bar 19 coaxially provided on the restricting rod 18. The cross bar 19 is embedded between adjacent steel pipes.

The restricting member 16 is rotatably provided at the right side of the upper end of the first transporting carriage 11. The upper end of the second power unit 17 is the driving end of the second power unit 17. The restricting lever 18 is provided on the first transport rack 11 to be rotatable in the vertical direction. The lower end of the limit lever 18 is connected to the upper end of the second power unit 17. The cross bar 19 is horizontally disposed at the upper end of the restricting lever 18.

When the second power device 17 drives the limiting piece 16 to rotate for a certain angle, the cross rod 19 pushes the steel pipe to move rightwards, and the steel pipe moves onto the buffer shaft 13.

The first conveying device 1 is used for conveying and moving steel pipes, the limiting part 16 is used for limiting the movement of the steel pipes, and the adjacent steel pipes can be prevented from being contacted, so that the clamping device 3 can smoothly clamp the steel pipes, and the working efficiency of the integrated production line is improved.

The first power device 15 is a motor, and the selection of the motor type belongs to the common knowledge. Those skilled in the art can select the motor according to the working condition of the device, for example, the motor with the model number Y355L2-2 can be selected.

The second power unit 17 is a motor, and the selection of the motor type belongs to the common knowledge. Those skilled in the art can select the motor based on the operation of the device, such as the 5IK120RGU-CF motor.

The clamping device 3 comprises a clamping rod 31 for clamping the steel pipe, a clamping frame 32 arranged at the driving end of the robot 4 and a fourth power device 33 arranged on the clamping frame 32. The fourth power means 33 drives the gripping shanks 31 towards or away from each other.

A spacer block 34 is provided on the clamping rod 31 at a position close to the steel pipe. The spacer 34 is provided with a contact surface for contacting the surface of the steel pipe.

Preferably, the fourth power device 33 is a cylinder. One end of the holding frame 32 is connected to the driving end of the robot 4. The other end of the clamping frame 32 is connected with a fourth power device 33. One end of the clamping rod 31 is connected to the driving end of the fourth power means 33. The other end of the clamping rod 31 is connected with a cushion block 34.

The robot 4 brings the gripping device 3 close to the steel pipe, which is placed between the gripping bars 31. The fourth power unit 33 drives the gripping rods 31 to approach each other, the pads 34 contact the outer surface of the steel pipe, and the gripping device 3 grips the steel pipe.

The fourth power means 33 may rotate a two-jaw cylinder, a three-jaw cylinder or a four-jaw cylinder through different stamping steps of the steel pipe.

The steel pipe is clamped by the clamping rods 31, so that the clamping device 3 can firmly clamp the steel pipe. The steel pipe can be accurately placed into the first stamping device 5 and the second stamping device 6 through the robot 4, and the stamping precision of the steel pipe is improved.

The fourth power means 33 is a cylinder, the selection of the cylinder type being common knowledge. The skilled person can select the cylinder type MHS3-16D, for example, according to the working condition of the device.

The selection of the model of the robot 4 is common knowledge. Those skilled in the art can select the robot model from MHS3-16D, for example, according to the working condition of the device.

The first punching device 5 includes a first hydraulic punch 51 that punches a steel pipe and a first fixing mechanism 52 that fixes the steel pipe. The first fixing mechanism 52 is provided on the table of the first hydraulic press 51. The first fixing mechanism 52 comprises a fixing plate 53 which is pressed against one end of the steel pipe, a column 54 which is coaxially embedded in the steel pipe, a fifth power device 55 which drives the column 54 to move, a limiting shaft 56 which limits the steel pipe, a top block 57 which is pressed against the other end of the steel pipe and a sixth power device 58 which drives the top block 57 to move. The column 54 is inserted through the fixed plate 53. The restricting shaft 56 is rotatably provided on both sides of the steel pipe on the table of the first hydraulic press 51. The top block 57 is slidably provided on the table of the first hydraulic press 51. The cylinder 54 is connected to the drive end of a fifth power means 55. The top block 57 is connected to the drive end of a sixth power means 58.

Preferably, the sixth power means 58 is a cylinder. Preferably, the fifth power device 55 is a cylinder. The fixed plate 53 is vertically disposed on the table of the first hydraulic press 51. The fifth power unit 55 is disposed in the front-rear direction. The rear end of the fifth power means 55 is the drive end of the fifth power means 55. The post 54 is inserted through the stationary plate 53 in the front-rear direction. The restricting shafts 56 are rotatably provided on the left and right sides of the steel pipe, respectively. The top block 57 is slidably disposed at the rear end of the steel pipe. The sixth power unit 58 is disposed in the front-rear direction. The front end of the sixth power means 58 is the drive end of the sixth power means 58. The top block 57 is provided at the front end of the sixth power unit 58.

The robot 4 and the gripping device 3 horizontally place the steel pipe in the front-rear direction on the table of the first hydraulic press 51. The sixth power device 58 drives the top block 57 to move forward, and the top block 57 pushes against the steel pipe to move forward. The steel pipe moves forward along the restricting shaft 56, and the fixing plate 53 abuts against the front end of the steel pipe. The fifth power unit 55 drives the cylinder 54 to move backward, and the cylinder 54 is inserted into the steel pipe.

The front and rear positions of the steel pipe are restricted by the top block 57 and the fixing plate 53, the left and right positions of the steel pipe are restricted by the restricting shaft 56, and the steel pipe is completely restricted by the column 54. By limiting the rotation of the shaft 56, damage to the steel pipe can be avoided. The steel pipe can be firmly fixed through the first fixing mechanism 52, the first hydraulic punch 51 can punch the steel pipe conveniently, and the punching precision of the steel pipe is improved. The column body 54 is embedded into the steel pipe, so that the structural strength of the steel pipe is improved, and the steel pipe is prevented from being extruded and deformed after being stressed during stamping.

The selection of the type of the first hydraulic press 51 is well known. The skilled person can select the hydraulic press according to the working condition of the device, for example, the hydraulic press can select the hydraulic press with the model number of JB 23-63T.

The fifth power means 55 is a cylinder, and the selection of the cylinder type is common knowledge. The skilled person can select the cylinder according to the working condition of the device, for example, the type SC63-200 can be selected.

The sixth power means 58 is a cylinder, the selection of the cylinder type being common knowledge. The skilled person can select the cylinder according to the working condition of the device, for example, the type SC63-200 can be selected.

The second punching device 6 includes a second hydraulic punch 61 that punches the steel pipe and a second fixing mechanism 62 that fixes the steel pipe. The second fixing mechanism 62 is provided on the table of the second hydraulic press 61 around the steel pipe. The second fixing mechanism 62 comprises a fixing frame 63, a fixing block 64 for clamping the steel pipe, a pushing block 65 for pushing the fixing block 64 to move, and a seventh power device 66 for driving the pushing block 65 to move. The pushing block 65 is provided with an inclined surface 67 which is attached to the fixing block 64. The pusher block 65 is connected to the drive end of a seventh power means 66. The pushing block 65 is slidably disposed on the fixing frame 63.

Preferably, the seventh power device 66 is a cylinder. The fixed frame 63 is provided on the table of the second hydraulic press 61. The pushing block 65 is arranged in the fixed frame 63 in a sliding manner in the vertical direction. The fixed block 64 is horizontally slidably disposed in the fixed frame 63. The pushing block 65 is provided with a bevel 67 on one side close to the fixed block 64. One end of the fixing block 64 clamps the steel pipe, and the other end of the fixing block 64 contacts the inclined surface 67. The seventh power unit 66 is disposed in the vertical direction. The upper end of the seventh power means 66 is the drive end of the seventh power means 66. The upper end of the seventh power device 66 passes through the workbench of the second hydraulic press 61 and is connected with the lower end of the pushing block 65.

The steel pipe is vertically placed on a table of the second hydraulic press 61 to start working. When the driving end of the seventh power device 66 is contracted, the pushing block 65 moves downwards along the fixed frame 63, the inclined surface 67 pushes the fixed block 64 to move inwards along the fixed frame 63, and the fixed block 64 clamps the steel pipe. When the driving end of the seventh power device 66 extends out, the pushing block 65 moves upwards along the fixing frame 63, the inclined surface 67 does not push the fixing block 64 to move along the fixing frame 63 any more, and the fixing block 64 releases the steel pipe.

The seventh power means 66 is a cylinder, the selection of the cylinder type being common knowledge. The skilled person can select the cylinder according to the working condition of the device, for example, the type SC63-200 can be selected.

The pushing block 65 can push the fixing block 64 to move smoothly, so that the steel pipe bears uniform fixing and extruding force, and the damage to the steel pipe is avoided. Meanwhile, the second fixing mechanism 62 is arranged around the steel pipe, so that the steel pipe can be fixed at the central position, the punching position deviation is avoided, and the punching precision is improved.

The selection of the type of the second hydraulic press 61 is common knowledge. The person skilled in the art can choose the working condition of the device, for example, a hydraulic press with model number NJH-88 can be chosen.

The second conveying device 2 comprises a second conveying frame 21, a second conveying shaft 22 which is parallelly and rotatably arranged on the second conveying frame 21, a second conveying chain 23 which is wound on the adjacent second conveying shaft 22, a third power device 24 which drives the second conveying shaft 22 to rotate, and a spacing device 25 which spaces the adjacent punched steel pipes. Second delivery shaft 22 is disposed at the drive end of third power plant 24. The spacer 25 is provided on the second carriage 21. The spacers 25 are embedded between adjacent stamped steel tubes.

The spacer 25 includes a partition bracket 26 provided on the second carriage 21, a rolling member 27 rolling along the partition bracket 26, and a spacer 28 embedded between the adjacent punched steel pipes. The rolling elements 27 are rotatably connected to the spacer elements 28.

Preferably, the third power device 24 is an electric motor. The second carriage 21 is disposed in the left-right direction. The second conveyance shaft 22 is provided at the upper end of the second conveyance rack 21 to rotate in the front-rear direction. The second conveying chain 23 is wound around the second conveying shaft 22 at both left and right ends thereof. The steel pipe is placed on the second conveying shaft 22. The third power device 24 drives the second conveying shaft 22 to rotate, and the second conveying shaft 22 drives the steel pipe to move from left to right along the second conveying frame 21.

A partition bracket 26 is provided at the upper end of the second carriage 21. One end of the spacer 28 is connected to the rolling member 27, and the other end of the spacer 28 is embedded between the adjacent punched steel pipes. When the steel pipe moves, the spacer 28 is pushed to move, and the spacer 28 pushes the rolling piece 27 to roll along the separation bracket 26.

The steel pipes after adjacent punching can be separated by the spacing device 25, so that collision between the steel pipes after punching is avoided, and the surface quality of the steel pipes after punching is ensured.

The third power means 24 is an electric motor, the choice of the type of which is common knowledge. Those skilled in the art can select the motor according to the working condition of the device, for example, the motor with the model number Y355L2-2 can be selected.

The number of the robot 4, the first press device 5 and the second press device 6 may be selected according to the press process of the steel pipe.

In the present embodiment, the second power unit 17 is described as a motor, but the present invention is not limited to this, and may be another motor within a range capable of functioning.

In the present embodiment, the first power unit 15 is described as a motor, but the present invention is not limited to this, and may be another motor within a range capable of functioning.

In the present embodiment, the fourth power unit 33 is described as a cylinder, but the present invention is not limited to this, and may be another cylinder within a range capable of functioning.

In the present embodiment, the sixth power unit 58 is described as a cylinder, but the present invention is not limited thereto, and may be another cylinder within a range capable of functioning.

In the present embodiment, the fifth power unit 55 is described as a cylinder, but the present invention is not limited thereto, and may be another cylinder within a range capable of functioning.

In the present embodiment, the seventh power unit 66 is described as a cylinder, but the present invention is not limited thereto, and may be another cylinder within a range capable of functioning.

In the present embodiment, the third power unit 24 is described as a motor, but the present invention is not limited to this, and may be another motor within a range capable of functioning.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims (9)

1. The utility model provides an automatic integrated production line of air condition compressor steel pipe punching press which characterized in that: the steel pipe punching machine comprises a first conveying device (1) for conveying steel pipes, a second conveying device (2) for conveying punched steel pipes, a clamping device (3) for clamping the steel pipes, a robot (4) for moving the steel pipes, a first punching device (5) for punching the steel pipes and a second punching device (6) for punching the steel pipes; the robots (4) are arranged in parallel; the first punching device (5) and the second punching device (6) are arranged in parallel along the arrangement direction of the robot (4); the first conveying device (1) and the second conveying device (2) are respectively positioned at two sides of the robot (4) which are arranged in parallel; the clamping device (3) is arranged at the driving end of the robot (4).

2. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 1, which is characterized in that: the first conveying device (1) comprises a first conveying support (11), a first conveying shaft (12) which is parallelly and rotatably arranged on the first conveying support (11), a buffer shaft (13) which is parallelly and rotatably arranged on the first conveying support (11) and is close to the robot (4), a first conveying chain (14) which is wound on the adjacent first conveying shaft (12), a first power device (15) which drives the first conveying shaft (12) to rotate, a limiting piece (16) which limits the movement of the steel pipe and a second power device (17) which drives the limiting piece (16); the first conveying shaft (12) is connected with the driving end of the first power device (15); the limiting piece (16) is rotatably arranged on the first conveying bracket (11) between the first conveying shaft (12) and the buffer shaft (13); the limiting piece (16) is arranged at the driving end of the second power device (17).

3. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 2, characterized in that: the limiting piece (16) comprises a limiting rod (18) rotatably arranged on the first conveying bracket (11) and a cross rod (19) coaxially arranged on the limiting rod (18); the cross rods (19) are embedded between the adjacent steel pipes.

4. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 1, which is characterized in that: the second conveying device (2) comprises a second conveying frame (21), a second conveying shaft (22) which is parallelly and rotatably arranged on the second conveying frame (21), a second conveying chain (23) which is wound on the adjacent second conveying shaft (22), a third power device (24) which drives the second conveying shaft (22) to rotate and a spacing device (25) which spaces the adjacent punched steel pipes; the second conveying shaft (22) is arranged at the driving end of the third power device (24); the spacer means (25) being arranged on the second carriage (21); the spacing device (25) is embedded between the adjacent punched steel pipes.

5. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 4, characterized in that: the spacing device (25) comprises a separating bracket (26) arranged on the second conveying frame (21), a rolling piece (27) rolling along the separating bracket (26) and a spacing piece (28) embedded between the adjacent punched steel pipes; the rolling element (27) is rotatably connected to the spacer (28).

6. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 1, which is characterized in that: the clamping device (3) comprises a clamping rod (31) for clamping the steel pipe, a clamping frame (32) arranged at the driving end of the robot (4), and a fourth power device (33) arranged on the clamping frame (32); the fourth power device (33) drives the clamping rods (31) to move close to or away from each other.

7. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 6, characterized in that: a cushion block (34) is arranged on the clamping rod (31) and close to the steel pipe; the cushion block (34) is provided with a contact surface which is attached to the surface of the steel pipe.

8. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 1, which is characterized in that: the first punching device (5) comprises a first hydraulic punch (51) for punching the steel pipe and a first fixing mechanism (52) for fixing the steel pipe; the first fixing mechanism (52) is arranged on a workbench of the first hydraulic punch press (51); the first fixing mechanism (52) comprises a fixing plate (53) which is propped against one end of the steel pipe, a column body (54) which is coaxially embedded into the steel pipe, a fifth power device (55) which drives the column body (54) to move, a limiting shaft (56) which limits the steel pipe, a jacking block (57) which is propped against the other end of the steel pipe and a sixth power device (58) which drives the jacking block (57) to move; the column body (54) penetrates through the fixing plate (53); the limiting shafts (56) are rotatably arranged on two sides of the steel pipe on the workbench of the first hydraulic punch press (51); the top block (57) is arranged on a workbench of the first hydraulic punch press (51) in a sliding manner; the cylinder (54) is connected with the driving end of the fifth power device (55); the top block (57) is connected with the driving end of the sixth power device (58).

9. The automatic integrated production line for stamping steel pipes of air-conditioning compressors according to claim 1, which is characterized in that: the second punching device (6) comprises a second hydraulic punch (61) for punching the steel pipe and a second fixing mechanism (62) for fixing the steel pipe; the second fixing mechanism (62) is arranged on a workbench of the second hydraulic press (61) around the steel pipe; the second fixing mechanism (62) comprises a fixing frame (63), a fixing block (64) for clamping the steel pipe, a pushing block (65) for pushing the fixing block (64) to move and a seventh power device (66) for driving the pushing block (65) to move; the pushing block (65) is provided with an inclined surface (67) attached to the fixed block (64); the pushing block (65) is connected with the driving end of the seventh power device (66); the pushing block (65) is arranged on the fixed frame (63) in a sliding mode.

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