Servo pipe end forming machine

Abstract

The utility model provides a servo pipe end forming machine which comprises a workbench, a feeding device, a transfer manipulator and a discharging device are sequentially arranged on the workbench in the X-axis direction, and a clamping device and a machining device are arranged below the transfer manipulator in the Z-axis direction. The Z-axis sliding table is connected to the upper end of the workbench in a sliding mode in the Z-axis direction, the sliding driving part is used for driving the Z-axis sliding table, the X-axis sliding table is connected to the upper end of the Z-axis sliding table in a sliding mode in the X-axis direction, the sliding driving part is used for driving the X-axis sliding table, a first servo motor is arranged at the upper end of the X-axis sliding table, and the output end of the first servo motor is connected with a gearbox. The gear box is sequentially connected with a first flaring needle, a second flaring needle, a necking die and a plain end chamfering cutter, and the size of the first flaring needle is smaller than that of the second flaring needle. According to the servo pipe end forming machine, pipe end machining can be completed at a time, pipe fittings do not need to be controlled to move among machining devices, and the servo pipe end forming machine has the advantages that the machining process is more convenient and faster, and the machining efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting processing equipment, in particular to a servo pipe end forming machine. BACKGROUND

[0002] At present, when pipe fittings need to be processed into shapes such as Figure 1 , the pipe end needs to be flared by a pipe expander first, then the pipe end needs to be necked by a pipe reducer, and then the pipe end needs to be flattened by a pipe flattener. This requires controlling the transfer of pipe fittings between different equipment, which has the defects of complicated processing process and low processing efficiency. SUMMARY

[0003] Therefore, the utility model aims to provide a servo pipe end forming machine, which has the advantages of convenient processing process and high processing efficiency.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a servo pipe end forming machine, comprising a workbench, the workbench is sequentially provided with a feeding station, a processing station and a discharging station along the X-axis direction, the feeding station is provided with a feeding device to supply pipe fittings one by one, the processing station is provided with a transfer manipulator to drive the pipe fittings to flow between the feeding station, the processing station and the discharging station, the discharging station is provided with a discharging device to transport the pipe fittings outward, the processing station is sequentially provided with a clamping device and a processing device along the Z-axis direction, the clamping device is used to clamp the pipe fittings, the processing device comprises a Z-axis sliding table connected to the upper end of the workbench along the Z-axis direction, a sliding drive for driving the Z-axis sliding table, an X-axis sliding table connected to the upper end of the Z-axis sliding table along the X-axis direction, and a sliding drive for driving the X-axis sliding table, the upper end of the X-axis sliding table is provided with a servo motor one, the output end of the servo motor one is connected with a gear box, the gear box is sequentially connected with a flaring needle one, a flaring needle two, a necking die and a flattening chamfering cutter, the size of the flaring needle one is smaller than the size of the flaring needle two.

[0005] By the above technical scheme, before use, the pipe fittings to be processed are neatly placed in the feeding device. When in use, the first step is to feed the pipe fittings one by one through the feeding device, the second step is to move the pipe fittings to the clamping device through the transfer manipulator, the third step is to clamp and fix the pipe fittings using the clamping device, the fourth step is to control the X-axis sliding table to slide along the X-axis direction through the sliding drive, so that the first flaring needle is opposite to the pipe end, the fifth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, when the first flaring needle contacts the pipe end, the preliminary flaring process of the pipe end is started, the sixth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, so that the first flaring needle is separated from the pipe end, the seventh step is to control the X-axis sliding table to slide along the X-axis direction through the sliding drive, so that the second flaring needle is opposite to the pipe end, the eighth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, when the second flaring needle contacts the pipe end, the re-flaring process of the pipe end is started, the ninth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, so that the second flaring needle is separated from the pipe end, the tenth step is to control the X-axis sliding table to slide along the X-axis direction through the sliding drive, so that the necking die is opposite to the pipe end, the eleventh step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, when the necking die contacts the pipe end, the necking process of the pipe end is started, the twelfth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, so that the necking die is separated from the pipe end, the thirteenth step is to control the X-axis sliding table to slide along the X-axis direction through the sliding drive, so that the flat chamfering tool is opposite to the pipe end, the fourteenth step is to control the Z-axis sliding table to slide along the Z-axis direction through the sliding drive, when the flat chamfering tool contacts the pipe end, the flat chamfering process of the pipe end is started, the fifteenth step is to clamp the pipe fittings through the transfer manipulator, the sixteenth step is to control the clamping device to release the pipe fittings, the seventeenth step is to move the pipe fittings to the discharging device through the transfer manipulator, and the eighteenth step is to place the pipe fittings into the material frame through the discharging device.

[0006] In summary, the above-mentioned servo pipe end forming machine can complete the processing of the pipe end at one time, and does not need to control the pipe fittings to move between various processing equipment, which has the advantages of more convenient processing process and higher processing efficiency.

[0007] By twice flaring to complete the processing of the pipe end, the pipe end is not easy to be damaged during flaring.

[0008] Preferably, the sliding drive comprises a second servo motor, a Z-axis screw rod coaxially connected with the second servo motor, and a Z-axis nut seat threadedly arranged outside the Z-axis screw rod, wherein the Z-axis nut seat is fixedly connected with the Z-axis sliding table.

[0009] Through the above technical scheme, when in use, the second servo motor drives the Z-axis screw rod to rotate circumferentially, and the Z-axis screw rod drives the Z-axis sliding table to slide along the Z-axis direction through the Z-axis nut seat when rotating.

[0010] Preferably, the sliding driving part comprises a servo motor three, an X-axis screw rod coaxially connected with the servo motor three, and an X-axis nut seat threadedly sleeved outside the X-axis screw rod, the X-axis nut seat being fixedly connected with the X-axis sliding table.

[0011] Through the above technical scheme, when in use, the servo motor three drives the X-axis screw rod to rotate circumferentially, and the X-axis screw rod drives the X-axis sliding table to slide along the X-axis direction through the X-axis nut seat when rotating.

[0012] Preferably, an upper protective fence is arranged above the machining device, an upper end of the upper protective fence is provided with an inspection through hole, and a lower end of the inspection through hole is provided with a plexiglass plate which is fixedly connected with the upper protective fence by screws.

[0013] Through the above technical scheme, the protective fence can protect the machining device, so that the machining device is not easy to be damaged. The upper end of the upper protective plate is provided with the inspection through hole, so that the inspection process of the machining device becomes more convenient. The upper end of the inspection through hole is provided with the transparent plexiglass plate, so that the working personnel can more clearly understand the running status of the machining device.

[0014] Preferably, a C-shaped protective plate is arranged at the upper end of the workbench, the clamping device is accommodated in the opening of the C-shaped protective plate, a machining through hole is arranged at the side wall of the C-shaped protective plate, the flaring needle one, the flaring needle two, the necking die and the flat chamfering tool all pass through the machining through hole, and a chip removal hole is arranged at the lower end of the C-shaped protective plate for discharging machining chips.

[0015] Through the above technical scheme, the C-shaped protective plate can block the chips generated in the machining process, so that the chips can enter the chip removal hole and be collected.

[0016] Preferably, the clamping device comprises a clamp base plate, a clamp base arranged at the upper end of the clamp base plate, a fixed chuck arranged at the upper end of the clamp base, a movable chuck slidably connected at the upper end of the clamp base along the X-axis direction, and a clamping driving part for driving the movable chuck.

[0017] Through the above technical scheme, when the pipe enters between the fixed chuck and the movable chuck, the movable chuck is controlled to move close to the fixed chuck by the clamping driving part, until the movable chuck and the fixed chuck respectively abut against the two sides of the pipe.

[0018] Preferably, the clamping driving part comprises an oil cylinder bottom plate arranged at the upper end of the clamp base plate, an oil cylinder mounting plate arranged at the side of the oil cylinder bottom plate, and a driving oil cylinder arranged at the side of the oil cylinder mounting plate, the output end of the driving oil cylinder being connected with the movable chuck.

[0019] Through the technical scheme, when in use, the movable chuck is driven to move by the extension and retraction of the piston rod of the driving oil cylinder.

[0020] Preferably, the feeding device comprises a hopper, a material ejection mechanism and a feeding guide mechanism arranged in sequence along the X-axis direction, the upper end of the hopper is provided with a pipe sliding plate, the pipe sliding plate extends obliquely to one side of the processing station, the lower end of the hopper is provided with a material ejection through hole, the material ejection mechanism comprises a material ejection plate slidingly arranged in the material ejection through hole in the vertical direction, a material ejection driving element arranged below the hopper and connected to the material ejection plate, the upper end of the material ejection plate is provided with a guide slope, a material ejection chamber for accommodating a single pipe is formed between the guide slope and the inner side wall of the hopper, the feeding guide mechanism comprises a guide mounting bracket and a guide block arranged on the guide mounting bracket, the upper end of the guide block is provided with a guide opening for accommodating the pipe falling from the pipe sliding plate.

[0021] Through the technical scheme, when in use, the material ejection plate is controlled to move upward by the material ejection driving element, in this process, the material ejection plate pushes the pipe in the material ejection chamber to move upward, when the material ejection plate moves to the lower end of the guide slope and the upper end of the pipe sliding plate, the pipe in the material ejection chamber will slide along the pipe sliding plate under the action of gravity and finally fall into the guide opening.

[0022] Preferably, the feeding device further comprises a material blocking mechanism, the material blocking mechanism is located above the pipe sliding plate, the material blocking mechanism comprises a material blocking cylinder and a material blocking plate arranged below the material blocking cylinder, the output end of the material blocking cylinder is connected to the material blocking plate to drive the material blocking plate.

[0023] Through the technical scheme, when in use, the material blocking plate is driven to move downward and contact with the pipe sliding plate by the material blocking cylinder, so that when the pipe in the guide opening is not removed, the material blocking plate can block the pipe moving to the pipe sliding plate subsequently.

[0024] Preferably, the feeding device further comprises a material blocking mechanism, the material blocking mechanism is located above the pipe sliding plate, the material blocking mechanism comprises a material blocking cylinder and a material blocking plate arranged below the material blocking cylinder, the output end of the material blocking cylinder is connected to the material blocking plate to drive the material blocking plate.

[0025] Through the technical scheme, when the pipe is moved to the unloading guide plate by the clamping manipulator, the unloading guide plate can guide the pipe to move into the material frame. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the pipe;

[0027] Figure 2 It is a structural schematic view of the embodiment Figure 1 ;

[0028] Figure 3Structure schematic diagram of the embodiment Figure 2 ;

[0029] Figure 4 Partial schematic diagram of the embodiment

[0030] Figure 5 Structure schematic diagram of the feeding device Figure 1 ;

[0031] Figure 6 Structure schematic diagram of the feeding device Figure 2 ;

[0032] Figure 7 Structure schematic diagram of the clamping device and the processing device

[0033] Figure 8 Structure schematic diagram of the C-shaped protective plate

[0034] Figure 9 Structure schematic diagram of the processing device Figure 1 ;

[0035] Figure 10 Structure schematic diagram of the processing device Figure 2 .

[0036] Fig. 1: workbench; 2: feeding station; 3: processing station; 4: discharging station; 5: feeding device; 51: hopper; 52: ejection mechanism; 521: ejection plate; 522: ejection driving part; 5221: ejection support; 5222: ejection cylinder; 5223: ejection connecting plate; 53: feeding guide mechanism; 531: guide mounting support; 532: guide block; 54: material blocking mechanism; 541: blocking cylinder; 542: blocking plate; 6: transfer robot; 7: discharging device; 71: mounting column; 72: discharging guide plate; 8: clamping device; 81: clamp base plate; 82: clamp base; 83: fixed chuck; 84: movable chuck; 85: clamping driving part; 851: oil cylinder bottom plate; 852: oil cylinder mounting plate; 853: driving oil cylinder; 9: processing device; 91: Z-axis sliding table; 92: sliding driving part; 921: servo motor two; 922: Z-axis screw; 923: Z-axis nut seat; 93: X-axis sliding table; 94: sliding driving part; 941: servo motor three; 942: X-axis screw; 943: X-axis nut seat; 95: servo motor one; 96: gear box; 971: flaring needle one; 972: flaring needle two; 973: necking die; 974: flat chamfering cutter; 10: upper protective fence; 11: maintenance through hole; 12: acrylic plate; 13: C-shaped protective plate; 14: processing through hole; 15: chip removal hole; 16: pipe sliding plate; 17: ejection through hole; 18: guide slope; 19: ejection chamber; 20: guide opening. Embodiment

[0037] The utility model discloses a specific implementation further in detail in combination with the drawings, so that the utility model technical scheme is more easy to understand and grasp.

[0038] A kind of servo pipe end forming machine, as shown in Figure Figures 2 to 10 Workbench 1 is sequentially provided with feeding station 2, processing station 3 and discharging station 4 along X-axis direction.

[0039] Feeding station 2 is provided with feeding device 5 to supply pipe fittings one by one. Feeding device 5 includes hopper 51, material lifting mechanism 52 and feeding guide mechanism 53 sequentially arranged along X-axis direction. The upper end of hopper 51 is provided with pipe fitting slide plate 16, which extends obliquely to one side of processing station 3. The inner side bottom surface of hopper 51 is obliquely arranged to one side of processing station 3 to guide the movement of pipe fittings inside hopper 51. The lower end of hopper 51 is provided with material lifting through hole 17. Material lifting mechanism 52 includes material lifting plate 521 slidingly arranged inside material lifting through hole 17 in vertical direction, material lifting driving element 522 arranged below hopper 51 and connected to material lifting plate 521. The upper end of material lifting plate 521 is provided with guide inclined surface 18, and guide inclined surface 18 forms material lifting chamber 19 for single pipe fitting between the inner side wall of hopper 51. In this embodiment, the number of material lifting plates 521 is several and equally spaced along Z-axis direction. Material lifting driving element 522 includes material lifting support 5221 arranged at the side wall of workbench 1, material lifting cylinder 5222 arranged vertically upward on material lifting support 5221, material lifting connecting plate 5223 arranged at the output end of material lifting cylinder 5222, and several material lifting plates 521 are arranged at the upper end of material lifting connecting plate 5223. Feeding guide mechanism 53 includes guide mounting support 531 and guide block 532 arranged on guide mounting support 531. The upper end of guide block 532 is provided with guide opening 20 to receive pipe fittings falling from pipe fitting slide plate 16. Feeding device 5 further includes material blocking mechanism 54 located above pipe fitting slide plate 16. Material blocking mechanism 54 includes material blocking cylinder 541 and material blocking plate 542 arranged below material blocking cylinder 541. The output end of material blocking cylinder 541 is connected to material blocking plate 542 to drive material blocking plate 542. A temporary storage chamber for single pipe fitting is formed between material blocking plate 542 and the upper end of pipe fitting slide plate 16.

[0040] Processing station 3 is provided with transfer manipulator 6 to drive pipe fittings to flow between feeding station 2, processing station 3 and discharging station 4. In this embodiment, transfer manipulator 6 has two clamping ends, so that while moving the pipe fittings to be processed from feeding station 2 to processing station 3 by transfer manipulator 6, transfer manipulator 6 can also move the processed pipe fittings from processing station 3 to discharging station 4.

[0041] The clamping device 8 and the machining device 9 are sequentially arranged along the Z-axis direction and are located below the transfer robot 6.

[0042] The clamping device 8 is used to clamp the pipe. The clamping device 8 comprises a clamp base plate 81, a clamp base 82 arranged at the upper end of the clamp base plate 81, a fixed chuck 83 arranged at the upper end of the clamp base 82, a movable chuck 84 slidably connected to the upper end of the clamp base 82 along the X-axis direction, and a clamping driving element 85 used to drive the movable chuck 84. The clamping driving element 85 comprises a cylinder bottom plate 851 arranged at the upper end of the clamp base plate 81, a cylinder mounting plate 852 arranged at the side of the cylinder bottom plate 851, and a driving cylinder 853 arranged at the side of the cylinder mounting plate 852, with the output end of the driving cylinder 853 connected to the movable chuck 84. In this embodiment, the cylinder bottom plate 851 is arranged in parallel and abutting against the clamp base 82, so that the structure of the clamping device 8 is more compact.

[0043] The machining device 9 comprises a Z-axis sliding table 91 slidably connected to the upper end of the workbench 1 along the Z-axis direction, a sliding driving element 92 used to drive the Z-axis sliding table 91, an X-axis sliding table 93 slidably connected to the upper end of the Z-axis sliding table 91 along the X-axis direction, and a sliding driving element 94 used to drive the X-axis sliding table 93. The upper end of the X-axis sliding table 93 is provided with a servo motor 95, the output end of the servo motor 95 is connected with a gear box 96, the gear box 96 has four output ends arranged in parallel and is sequentially connected with an expanding needle one 971, an expanding needle two 972, a necking die 973, and a flat chamfering tool 974, wherein the size of the expanding needle one 971 is smaller than that of the expanding needle two 972. The sliding driving element 92 comprises a servo motor 921, a Z-axis lead screw 922 coaxially connected with the servo motor 921, and a Z-axis nut seat 923 threadedly sleeved on the outside of the Z-axis lead screw 922, with the Z-axis nut seat 923 fixedly connected with the Z-axis sliding table 91. The sliding driving element 94 comprises a servo motor 941, an X-axis lead screw 942 coaxially connected with the servo motor 941, and an X-axis nut seat 943 threadedly sleeved on the outside of the X-axis lead screw 942, with the X-axis nut seat 943 fixedly connected with the X-axis sliding table 93.

[0044] An upper protective fence 10 is arranged above the machining device 9, the upper end of the upper protective fence 10 is provided with an inspection through hole 11, the upper end of the inspection through hole 11 is covered with an acrylic plate 12, and the acrylic plate 12 is fixedly connected with the upper protective fence 10 by screws.

[0045] The upper end of the workbench 1 is provided with a C-shaped protective plate 13, and the clamping device 8 is accommodated in the opening of the C-shaped protective plate 13. The sidewall of the C-shaped protective plate 13 is provided with a machining through hole 14, and the expanding needle one 971, the expanding needle two 972, the necking die 973, and the flat chamfering tool 974 all pass through the machining through hole 14. The lower end of the C-shaped protective plate 13 is provided with a chip removal hole 15 for discharging machining chips.

[0046] The unloading station 4 is provided with an unloading device 7 for transporting the pipe fittings outward. The unloading device 7 comprises a mounting column 71 and an unloading guide plate 72 arranged at the side wall of the mounting column 71 and inclined to the outside of the workbench 1.

[0047] Of course, the above is only a typical example of the present application, in addition to which the present application can have other various specific embodiments, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A servo tube end former characterized by: The utility model provides a pipe fitting processing device, including workbench (1), workbench (1) is sequentially provided with feeding station (2), processing station (3) and discharging station (4) along X axle direction, feeding station (2) is provided with feeding device (5) to feed pipe fitting one by one, processing station (3) is provided with transfer manipulator (6) to drive pipe fitting circulation between feeding station (2), processing station (3) and discharging station (4), discharging station (4) is provided with discharging device (7) to the outward transport away pipe fitting, processing station (3) is sequentially provided with clamping device (8) and processing device (9) along Z axle direction, clamping device (8) is used to clamp pipe fitting, processing device (9) includes the Z axle sliding table (91) of Z axle direction slip connection on the upper end of workbench (1), is used for driving the sliding drive piece (92) of Z axle sliding table (91), the X axle sliding table (93) of X axle direction slip connection on the upper end of Z axle sliding table (91), to drive the sliding drive piece (94) of X axle sliding table (93), the upper end of X axle sliding table (93) is provided with servo motor one (95), the output end of servo motor one (95) is connected with gear box (96), gear box (96) is sequentially connected with flared needle one (971), flared needle two (972), necking die (973) and flat mouth chamfering cutter (974), the size of flared needle one (971) is less than the size of flared needle two (972).

2. A servo tube end forming machine according to claim 1, characterized in that: The sliding drive piece (92) includes a servo motor two (921), a Z-axis lead screw (922) coaxially connected to the servo motor two (921), and a Z-axis nut seat (923) threadedly sleeved outside the Z-axis lead screw (922), the Z-axis nut seat (923) is fixedly connected with the Z-axis sliding table (91).

3. A servo tube end former according to claim 1, wherein: The sliding drive piece (94) includes a servo motor three (941), an X-axis lead screw (942) coaxially connected to the servo motor three (941), and an X-axis nut seat (943) threadedly sleeved outside the X-axis lead screw (942), the X-axis nut seat (943) is fixedly connected with the X-axis sliding table (93).

4. A servo tube end former according to claim 1, wherein: An upper protective fence (10) is arranged above the processing device (9), an inspection through hole (11) is formed in the upper end of the upper protective fence (10), an acrylic plate (12) is arranged on the upper end of the inspection through hole (11), and the acrylic plate (12) is fixedly connected to the upper protective fence (10) by screws.

5. A servo tube end former according to claim 1 wherein: A C-shaped protective plate (13) is arranged on the upper end of the workbench (1), the clamping device (8) is arranged in the opening of the C-shaped protective plate (13), a processing through hole (14) is formed in the side wall of the C-shaped protective plate (13), the flared needle one (971), the flared needle two (972), the necking die (973), and the flat mouth chamfering cutter (974) pass through the processing through hole (14), and a chip removal hole (15) is formed in the lower end of the C-shaped protective plate (13) to remove the machining chips.

6. A servo tube end former according to claim 1 wherein: The clamping device (8) comprises a clamp base plate (81), a clamp base (82) arranged at the upper end of the clamp base plate (81), a fixed chuck (83) arranged at the upper end of the clamp base (82), a movable chuck (84) slidably connected to the upper end of the clamp base (82) in the X-axis direction, and a clamping driving member (85) for driving the movable chuck (84).

7. A servo tube end former according to claim 6, wherein: The clamping driving member (85) comprises a cylinder bottom plate (851) arranged at the upper end of the clamp base plate (81), a cylinder mounting plate (852) arranged at the side of the cylinder bottom plate (851), and a driving cylinder (853) arranged at the side of the cylinder mounting plate (852), wherein the output end of the driving cylinder (853) is connected to the movable chuck (84).

8. A servo tube end former according to claim 1 wherein: The feeding device (5) comprises a hopper (51), a material lifting mechanism (52) and a feeding guide mechanism (53) arranged in sequence in the X-axis direction, the upper end of the hopper (51) is provided with a pipe sliding plate (16), the pipe sliding plate (16) extends obliquely to one side of the processing station (3), the lower end of the hopper (51) is provided with a material lifting through hole (17), the material lifting mechanism (52) comprises a material lifting plate (521) slidably arranged in the material lifting through hole (17) in the vertical direction, a material lifting driving member (522) arranged below the hopper (51) and connected to the material lifting plate (521), the upper end of the material lifting plate (521) is provided with a guide inclined surface (18), the guide inclined surface (18) and the inner side wall of the hopper (51) form a material lifting chamber (19) for accommodating a single pipe, and the feeding guide mechanism (53) comprises a guide mounting bracket (531) and a guide block (532) arranged on the guide mounting bracket (531), the upper end of the guide block (532) is provided with a guide opening (20), and the guide opening (20) is used to accommodate the pipe falling from the pipe sliding plate (16).

9. A servo tube end former according to claim 8, wherein: The feeding device (5) further comprises a material blocking mechanism (54), the material blocking mechanism (54) is located above the pipe sliding plate (16), and the material blocking mechanism (54) comprises a material blocking cylinder (541) and a material blocking plate (542) arranged below the material blocking cylinder (541), wherein the output end of the material blocking cylinder (541) is connected to the material blocking plate (542) to drive the material blocking plate (542).

10. A servo tube end former according to claim 1 wherein: The unloading device (7) comprises a mounting column (71) and an unloading guide plate (72) arranged at the side wall of the mounting column (71), and the unloading guide plate (72) is inclined to the outside of the workbench (1).

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