CN109822137B - Ten-station ten-spindle copper internal and external thread joint high-speed processing composite milling machine - Google Patents
Ten-station ten-spindle copper internal and external thread joint high-speed processing composite milling machine Download PDFInfo
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- CN109822137B CN109822137B CN201910155652.5A CN201910155652A CN109822137B CN 109822137 B CN109822137 B CN 109822137B CN 201910155652 A CN201910155652 A CN 201910155652A CN 109822137 B CN109822137 B CN 109822137B
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- 238000003801 milling Methods 0.000 title claims abstract description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000010949 copper Substances 0.000 title claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims description 34
- 230000017105 transposition Effects 0.000 claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000003754 machining Methods 0.000 claims abstract description 54
- 230000001360 synchronised effect Effects 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 210000000078 claw Anatomy 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 42
- 210000001503 joint Anatomy 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000003595 mist Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The invention relates to a ten-station ten-spindle copper internal and external thread joint high-speed machining compound milling machine, which comprises a machine body, a feeding mechanism, a rotary table, ten machining spindles, a transposition mechanism and a discharging mechanism, wherein the feeding mechanism, the rotary table, the ten machining spindles, the transposition mechanism and the discharging mechanism are arranged on the machine body; the feeding mechanism is used for sequentially driving the joint blank body to each synchronous clamp on the rotary table, and the synchronous clamps are used for fixing the joint blank body; five processing spindles are respectively arranged on two sides of the turntable, and the processing spindles are arranged corresponding to the synchronous clamp so as to process the joint blank on the synchronous clamp; the opposite end of each processing main shaft is provided with a transposition mechanism which is used for driving the joint blank body on the synchronous clamp to move to the other end of the synchronous clamp so as to process the unprocessed end of the joint blank body by the processing main shaft at the opposite end; the discharging mechanism is used for outputting the joint obtained after the machining is completed. The invention is specially used for processing copper internal and external wire joints and has high processing efficiency.
Description
Technical Field
The invention belongs to the technical field of inner and outer wire joint processing, and particularly relates to a ten-station ten-spindle copper inner and outer wire joint high-speed processing composite milling machine.
Background
Internal and external wire connectors are widely used for connection of pipelines. The existing processing technology of the internal thread joint and the external thread joint is complex, the processing of the joint blank can be realized only by transferring to a plurality of processing workshops, and in addition, only one joint part can be processed at a time, the processing efficiency is low, and the cost is high.
Accordingly, there is a need in the art to develop a milling machine for machining an inside and outside thread joint.
Disclosure of Invention
Based on the defects in the prior art, the invention provides a ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the composite milling machine comprises a machine body, a feeding mechanism, a rotary table, ten processing spindles, a transposition mechanism and a discharging mechanism, wherein the feeding mechanism, the rotary table, the ten processing spindles, the transposition mechanism and the discharging mechanism are arranged on the machine body, and the rotary table is provided with ten synchronous clamps uniformly distributed along the circumferential surface of the rotary table; the feeding mechanism is used for sequentially driving the joint blank body to each synchronous clamp on the rotary table, and the synchronous clamps are used for fixing the joint blank body; five processing spindles are respectively arranged on two sides of the turntable, and the processing spindles are arranged corresponding to the synchronous clamp so as to process the joint blank on the synchronous clamp; the opposite end of each processing main shaft is provided with a transposition mechanism which is used for driving the joint blank body on the synchronous clamp to move to the other end of the synchronous clamp so as to process the unprocessed end of the joint blank body by the processing main shaft at the opposite end; the discharging mechanism is used for outputting the joint obtained after the machining is finished; the connector blank is an internal thread connector or an external thread connector, and correspondingly, the synchronous clamp is an internal thread connector clamp or an external thread connector clamp; at least one of the machining spindles is a machining spindle with a multi-axis drilling head.
As a preferred scheme, the transposition mechanism comprises a first installation seat, a second installation seat and a transposition rod movably matched with the first installation seat and the second installation seat, wherein two ends of the transposition rod are respectively provided with a transposition end and a driving end, the driving end of the transposition rod is connected with a servo motor, and the servo motor is used for driving the transposition rod to move so that the transposition end of the transposition rod drives a joint blank body on the synchronous clamp to move to the other end of the synchronous clamp.
As a preferable scheme, the transposition mechanism further comprises a guide rod, the guide rod is movably matched with the first mounting seat and the second mounting seat, and the guide rod is parallel to the transposition rod; the guide rod is connected with the transposition rod through a connecting rod, the guide rods and the transposition rod at two sides of the connecting rod are hollow structures, the connecting rod is of a hollow structure, and the hollow structures of the guide rod, the connecting rod and the transposition rod are communicated and are respectively communicated with the outside through the opening end of the guide rod and the propping end of the transposition rod; the opening end of the guide rod is communicated with an air source so as to realize the blowing of the transposition end of the transposition rod.
The feeding mechanism comprises a lifting machine, a vibration disc, a distributor, a material taking air claw, a horizontal cylinder, a rotary cylinder, a lifting air claw, a lifting cylinder and a feeding cylinder; the lifter is used for conveying the joint blank into the vibration disc; the vibration plate is used for vertically arranging the butt joint blanks and conveying the butt joint blanks to the distributor, the distributor is used for outputting one butt joint blank at a time, and the material taking driving cylinder is used for driving the material taking air claw to grab one butt joint blank output by the distributor; after the material taking gas claw grabs the connector blank, the horizontal cylinder is also used for driving the material taking gas claw to retract so that the connector blank is positioned below the lifting gas claw; the rotary cylinder is used for driving the material taking air claw to rotate so as to enable the joint blank body to rotate by 90 degrees; the lifting cylinder is used for driving the lifting gas claw to descend so as to grab the rotated joint blank on the material taking gas claw; the lifting cylinder is also used for driving the lifting air claw to lift so as to lift the joint blank to a target position; the telescopic cylinder is used for driving the lifting air claw to extend out so as to enable the joint blank body to move into the corresponding synchronous clamp.
Preferably, all the processing spindles are mounted on an XY stage, and the XY stage corresponds to the processing spindles one by one, so that the processing spindles can move on an XY plane.
Preferably, the lathe bed is further provided with an oil mist collector for collecting oil mist generated in the lathe bed.
Preferably, the milling machine further comprises a water cooler, and the water cooler is used for cooling each main shaft.
As a preferable scheme, a plurality of cooling water pipes are arranged in the lathe bed, and the cooling water pipes are in one-to-one correspondence with the processing main shafts so as to water-cool the processing position of each processing main shaft; the milling machine further comprises a water tank and a chip removal channel, the water tank is communicated with the cooling water pipe through a water pump, the chip removal channel is used for recycling water cooled by water, and the chip removal channel is communicated with the water tank.
As a preferable scheme, the water tank comprises a high water level water tank and a low water level water tank which are arranged up and down, wherein the low water level water tank is communicated with the high water level water tank, and a filter is arranged at the communicating part; the low water level water tank is communicated with the chip removal channel, and the high water level water tank is communicated with the cooling water pipe through a water pump.
Preferably, a touch screen is arranged on the lathe bed.
Compared with the prior art, the invention has the beneficial effects that:
according to the ten-station ten-spindle copper internal and external thread joint high-speed processing composite milling machine, the internal and external thread joint can be produced in one machine without circulation in a plurality of workshops, the operation is rapid, the operation time can be saved, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a ten-station ten-spindle copper internal and external thread joint high-speed processing composite milling machine according to an embodiment of the invention;
fig. 2 is a schematic diagram of an internal structure of the other side surface of the ten-station ten-spindle copper internal and external thread joint high-speed machining composite milling machine according to the embodiment of the invention;
fig. 3 is a schematic structural view of a turntable of a ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to an embodiment of the invention;
fig. 4 is a schematic structural view of a mounting frame of a machine body of a ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a transposition structure of a ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to an embodiment of the invention;
FIG. 6 is a partial cross-sectional view of a transposition structure of a ten-station ten-spindle copper inside and outside wire joint high-speed machining composite milling machine in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of a partial structure of the interior of a ten-station ten-spindle copper inside-outside wire joint high-speed machining composite milling machine according to an embodiment of the invention;
FIG. 8 is a schematic view of a partial structure of the other side of the interior of a ten-station ten-spindle copper inside-outside wire joint high-speed machining compound milling machine in accordance with an embodiment of the present invention;
fig. 9 is a schematic diagram of a partial structure of a feeding mechanism of a ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine according to an embodiment of the invention;
fig. 10 is a schematic diagram of a part of a feeding mechanism of a ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine according to an embodiment of the invention;
fig. 11 is a schematic structural diagram of a discharge mechanism of a ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine according to an embodiment of the invention;
fig. 12 is a schematic diagram of an external structure of a ten-station ten-spindle copper internal and external thread joint high-speed machining composite milling machine according to an embodiment of the invention;
fig. 13 is a schematic structural view of a water tank and a chip removal channel of a ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to an embodiment of the invention;
fig. 14 is an external structural schematic diagram of the other side of the ten-station ten-spindle copper internal and external thread joint high-speed machining composite milling machine according to the embodiment of the invention.
Detailed Description
In order to more clearly illustrate the present invention, specific embodiments thereof will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the present invention, and that other drawings and other embodiments may be obtained from these drawings by those skilled in the art without inventive effort. In addition, directional terms mentioned in the following embodiments, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, the directional terminology is used for purposes of illustration and is not intended to be limiting of the invention.
As shown in figures 1-14, the ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine comprises a lathe bed 1, a feeding mechanism 2, a rotary table 3, ten machining spindles 4, a discharging mechanism 5 and a transposition mechanism A. As shown in fig. 1, the lathe bed 1 of the embodiment of the invention comprises a base 11 and a mounting rack 12 arranged above the base, wherein the mounting rack 12 is used for mounting and supporting other parts, the whole structure of the lathe bed is a steel structure, and the structural strength and stability of the whole structure of the milling machine are ensured. Wherein, the base 11 and the mounting frame 12 are axisymmetric structures, ensuring the symmetry of the structures; adopt split type design, be convenient for transport.
The turntable 3 in the embodiment of the invention is rotatably arranged in the lathe bed 1, namely, the turntable 3 is rotatably matched with the lathe bed 1. As shown in fig. 3, ten synchronous clamps are uniformly distributed on the turntable 3 along the circumferential direction of the turntable, and specifically include a first clamp 31, a second clamp 32, a third clamp 33, a fourth clamp 34, a fifth clamp 35, a sixth clamp 36, a seventh clamp 37, an eighth clamp 38, a ninth clamp 39 and a tenth clamp 30, which are sequentially distributed along the clockwise direction of the turntable, each synchronous clamp is used for fixing one joint blank, that is, the turntable 3 provides fixing positions of ten joint blanks, forming ten stations, so that ten joint blanks can be conveniently processed, and processing efficiency is provided. The joint blank is an internal thread joint or an external thread joint, and correspondingly, the synchronous clamp is an internal thread joint clamp or an external thread joint clamp.
The ten processing spindles 4 are arranged on the mounting frame 12, so that the ten processing spindles 4 are distributed along the circumferential direction of the rotary table 3 and are used for sequentially processing the joint blanks on the synchronous clamps to joints and sequentially processing the joint blanks on the synchronous clamps; specifically, as shown in fig. 4, the mounting frame 12 has a plurality of spindle mounting holes 13 for mounting the machining spindle; the number of the spindle mounting holes 13 is greater than the number of the processing spindles (namely ten), so that the processing spindles can be conveniently added subsequently to match different forming processes, and the adaptability is good. A sealing end cover is arranged between a main shaft mounting hole provided with a processing main shaft and the processing main shaft arranged on the main shaft mounting hole, so that the tightness is ensured, and the overflow of liquid in the processing environment in the lathe bed 1 is prevented; moreover, the baffle is arranged in the main shaft mounting hole of the non-mounted processing main shaft, so that sundries generated by processing the valve body are prevented from being arranged outside the Kong Feichu lathe bed 1 of the main shaft of the non-mounted processing main shaft. At least one of the ten processing spindles is a processing spindle with a multi-shaft drilling head and a butting spindle, so that the joint blank body can be processed conveniently. And all the processing spindles are mounted on an XY platform, the XY platform is mounted on a mounting frame 12, the XY platform corresponds to the processing spindles one by one, so that the processing spindles can move on an XY plane, and the feeding angle of each processing spindle is adjusted to process joints with various shapes. The specific structure of the XY stage can be referred to in the prior art.
In order to improve the processing efficiency of the joint, a transposition mechanism A is arranged on a main shaft mounting hole of a non-mounted main shaft, the transposition mechanism A is arranged opposite to the processing main shaft, and the transposition mechanism is used for driving a joint blank body on the synchronous clamp to move to the other end of the synchronous clamp so as to process the non-processed end of the joint blank body by the processing main shaft at the opposite end, thereby realizing two-end processing without detaching transposition operation. Specifically, as shown in fig. 5, the transposition mechanism a includes a first mounting seat A1, a second mounting seat A2 and a transposition rod A3 movably matched with the first mounting seat and the second mounting seat, the left end and the right end of the transposition rod A3 are respectively a transposition end a31 and a driving end, the driving end of the transposition rod is connected with a servo motor A4, the servo motor A4 is used for driving the transposition rod to move, so that a joint blank on a synchronous clamp is driven to move to the other end of the synchronous clamp by the transposition end of the transposition rod, and the unprocessed end of the joint blank is processed by a processing main shaft at the opposite end. In addition, the transposition mechanism A further comprises a guide rod A5, the guide rod A5 is movably matched with the first installation seat A1 and the second installation seat A2, the guide rod A5 is parallel to the transposition rod A3, and the running straightness of the transposition rod A3 is guaranteed. And still be equipped with several along its circumference distribution supporting rod A6 between first mount pad A1 and the second mount pad A2, guarantee the connection stability of first mount pad A1 and second mount pad A2, first mount pad A1 and second mount pad A2 distribute and fix on the both ends mouth of main shaft mounting hole.
As shown in fig. 5 and 6, the guide rod A5 and the transposition rod A3 in the embodiment of the present invention are further connected through a connecting rod A7, the guide rod A5 and the transposition rod A3 on the left and right sides of the connecting rod A7 are both hollow structures, the connecting rod A7 is also a hollow structure, and the hollow structures of the guide rod, the connecting rod and the transposition rod are all communicated and are respectively communicated with the outside through the opening end of the guide rod and the transposition end of the transposition rod; the opening end A51 of the guide rod is communicated with an air source so as to realize air blowing at the transposition end of the transposition rod and cleaning of machining scraps.
In addition, as shown in fig. 7 and 8, the specific installation positions of the machining spindle are: since the position of the first clamp 31 is the feeding position, no processing spindle is arranged at the position corresponding to the first clamp 31, wherein the position of the first clamp 31 is positioned right in front of the turntable; the right and left sides of the second clamp 32 are respectively provided with a transposition mechanism and a processing main shaft, and the transposition mechanism and the processing main shaft are oppositely arranged; the right side and the right side of the position where the third clamp 33 is positioned are respectively provided with a transposition mechanism and a processing main shaft, and the transposition mechanism and the processing main shaft are oppositely arranged; the right side and the right side of the position where the fourth clamp 34 is positioned are respectively provided with a transposition mechanism and a processing main shaft, and the transposition mechanism and the processing main shaft are oppositely arranged; the right side and the left side of the position where the fifth clamp 35 is positioned are respectively provided with a transposition mechanism and a processing main shaft, and the transposition mechanism and the processing main shaft are oppositely arranged; the right and left sides of the sixth clamp 36 are respectively provided with a processing main shaft and a transposition mechanism, and the transposition mechanism and the processing main shaft are oppositely arranged; the right and left sides of the seventh clamp 37 are respectively provided with a processing main shaft (the processing main shaft is provided with a multi-shaft drilling head) and a transposition mechanism, and the transposition mechanism and the processing main shaft are oppositely arranged; the right and left sides of the eighth clamp 38 are respectively provided with a processing main shaft and a transposition mechanism, and the transposition mechanism and the processing main shaft are oppositely arranged; the right and left sides of the position where the ninth clamp 39 is located are respectively provided with a processing main shaft and a transposition mechanism, and the transposition mechanism and the processing main shaft are oppositely arranged; the tenth clamp 30 is a discharging position, a processing main shaft is arranged on the right opposite left side of the position where the tenth clamp is positioned, and a discharging mechanism 5 is arranged on the right opposite right side of the position where the tenth clamp is positioned, so that the discharging of the connector is facilitated. The positions of the clamps are relative positions, and the positions change along with the rotation of the turntable.
In order to realize automatic feeding of the joint blank, as shown in fig. 1, 2, 9 and 10, the feeding mechanism 2 of the embodiment of the invention is used for driving the joint blank to a corresponding synchronous clamp. Specifically, the feeding mechanism comprises a lifting machine 20, a vibrating plate 21, a material taking air claw 22, a horizontal air cylinder 23, a rotary air cylinder 24, a lifting air claw 25, a lifting air cylinder 26 and a telescopic air cylinder 28 which are arranged on the machine body 1; the elevator 20 is used for conveying the joint blanks into the vibration plate 21, the vibration plate 21 is used for orderly arranging the joint blanks, a distributor (not shown in the figure) is arranged at the outlet of the vibration plate 21, the distributor is of a slide structure, a sensor is arranged at the inlet of the distributor, and when the sensor detects that one joint blank falls into the distributor, the sensor sends out a trigger signal to control the vibration plate to pause, so that only one joint blank falls into the distributor; the pushing cylinder pushes one joint blank in the distributor to the outlet of the distributor at a time so that the material taking air claw 22 can grab the joint blank.
The horizontal cylinder 23 is used for driving the material taking air claw 22 to horizontally extend (namely, to drive towards the outlet direction of the distributor) so as to grasp one joint blank at the outlet of the distributor; after the material taking air claw 22 grabs the joint blank, the horizontal air cylinder 23 is also used for driving the material taking air claw to retract so that the joint blank is positioned below the lifting air claw 25; at the same time, the vibration plate is triggered to continue to operate. When the joint blank is positioned below the lifting air claw 25, the rotary air cylinder 24 is used for driving the material taking air claw 22 to rotate, so that the joint blank rotates by 90 degrees; after the joint blank rotates 90 degrees, the lifting cylinder 26 is used for driving the lifting air claw 25 to descend so as to grasp the rotated joint blank on the material taking air claw 22; after the lifting gas claw 25 grabs the joint blank, the material taking gas claw 22 is loosened and reset to take materials for the next time, and meanwhile, the lifting cylinder 26 is also used for driving the lifting gas claw 25 to ascend so as to enable the joint blank to be lifted to a target position; finally, the telescopic cylinder 28 is used for driving the lifting air claw 25 to extend towards the direction of the synchronous clamp so as to enable the joint blank body to move into the corresponding synchronous clamp.
Specifically, the specific activity flow of the feeding mechanism is as follows: the lifter conveys a batch of joint blanks to the vibration disc, the vibration disc orderly arranges the joint blanks and outputs the joint blanks to the distributor, and the distributor distributes the joint blanks, so that only one joint blank is fed each time; at the moment, the horizontal cylinder drives the material taking air claw to horizontally extend out so as to grasp a joint blank; after the horizontal material taking gas claw grabs the joint blank, the horizontal cylinder drives the material taking gas claw to retract to the lower part of the lifting gas claw; then, the rotary cylinder drives the material taking air claw to rotate 90 degrees so as to enable the joint blank body to rotate 90 degrees; then, the lifting cylinder drives the lifting gas claw to descend so as to grasp the joint blank on the material taking gas claw, and the material taking gas claw is loosened and reset to wait for the next material taking process; meanwhile, the lifting cylinder drives the lifting air claw to lift so as to enable the joint blank body to be lifted to a target position; finally, the telescopic cylinder drives the lifting air claw to extend out so that the joint blank body moves into the first clamp, and therefore feeding of the joint blank body is achieved.
When the joint blank is fed to the first clamp, the rotary table rotates clockwise, the first clamp moves to the position where the original second clamp is located, at the moment, the processing main shaft on the left side of the first clamp extends out, the transposition mechanism on the right side of the first clamp extends out to process the joint blank, after the processing is completed, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the tenth clamp can feed; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original third clamp is located, at the moment, the processing main shaft on the left side of the rotary table extends out, the transposition mechanism on the right side extends out to process the joint blank, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the ninth clamp can feed materials; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original fourth clamp is located, at the moment, the processing main shaft on the left side of the rotary table extends out, the transposition mechanism on the right side extends out to process the joint blank, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the eighth clamp can feed; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original fifth clamp is located, at the moment, the processing main shaft on the left side of the rotary table extends out, the transposition mechanism on the right side extends out to process the joint blank, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the seventh clamp can feed materials; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original sixth clamp is located, at the moment, the processing main shaft on the right side of the rotary table extends out, and the transposition mechanism on the left side of the rotary table extends out, so that the joint blank is transposed to the right end of the first clamp, the processing main shaft on the right side of the rotary table processes the unprocessed end of the joint blank, after the processing is completed, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the sixth clamp can feed materials; the transposition mechanism in the step is used as a transposition and ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original seventh clamp is located, at the moment, the processing main shaft on the right side of the rotary table extends out, the transposition mechanism on the left side of the rotary table extends out, the joint blank is processed, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the seventh clamp can feed materials; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original eighth clamp is located, at the moment, the processing main shaft on the right side of the rotary table extends out, the transposition mechanism on the left side of the rotary table extends out, the joint blank is processed, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the eighth clamp can feed; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original ninth clamp is located, at the moment, the processing main shaft on the right side of the rotary table extends out, the transposition mechanism on the left side of the rotary table extends out, the joint blank is processed, after the processing is finished, the processing main shaft and the transposition mechanism are retracted, and meanwhile, the ninth clamp can feed materials; the transposition mechanism in the step is used as a material ejection mechanism;
the rotary table continues to rotate clockwise, the first clamp moves to the position where the original tenth clamp is located, at this time, the processing main shaft on the left side of the first clamp stretches out to process the butt joint blank, a finished product of the joint is obtained after the processing is completed, then the joint clamped by the first clamp is discharged through the discharging mechanism 5, and meanwhile, the tenth clamp can carry out feeding. Specifically, as shown in fig. 11, the discharging mechanism 5 includes a discharging cylinder 51, a discharging air claw 52, and a discharging track 53, the discharging air claw 52 is installed at a telescopic end of the discharging cylinder 51, and the discharging cylinder 51 is used for driving the extending or retracting of the discharging air claw 52; the discharge gas claw 52 has a convex structure, and correspondingly, each clamp is provided with a concave structure matched with the convex structure of the discharge gas claw, so that the discharge gas claw 52 can conveniently grasp the joint. When the first clamp moves to the position of the original eighth clamp, the discharging air cylinder 51 drives the discharging air claw 52 to extend out, the discharging air claw 52 grabs the joint, the first clamp is loosened, and the discharging air cylinder 51 drives the discharging air claw 52 to retract to the position above the discharging track 53; at this time, the discharging air claw 52 is released, the joint falls on the discharging track 53, the discharging track 53 is of an inclined track structure, and is output to the conveying belt 6 through the discharging track 53 and conveyed to a required position through the conveying belt 6. The telescopic end of the discharging cylinder 51 is further provided with a linear guide rail 511, so that the straightness of extension of the discharging air claw 52 is guaranteed, and the accurate matching between the discharging air claw 52 and the synchronous clamp is realized.
Since each machining spindle is accompanied by the generation of high temperature and the generation of copper scraps when machining the joint blank, it is necessary to perform cooling treatment and timely treatment of copper scraps at the machining position. Therefore, as shown in fig. 12-14, the ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine in the embodiment of the invention further comprises a water tank 6, a chip removal channel 7 and cooling water pipes, wherein one or more cooling water pipes are correspondingly arranged on the machining head of each machining spindle, and the cooling water pipes penetrate through holes in the mounting frame to the outside of the mounting frame and are communicated with the water tank through water pumps, so that water in the water tank can cool the machining head of the corresponding machining spindle through the cooling water pipes, and the temperature is reduced. In addition, copper scraps generated during the machining process are discharged through the scrap discharging channel 7, specifically, a space 110 (shown in fig. 7) for installing the scrap discharging channel 7 is formed in the base 11, an opening 111 (shown in fig. 7) is formed in the middle of the upper surface of the base 11, and the scrap discharging channel 7 is communicated with the inner space of the mounting frame 12 (namely, communicated with the machining space of each machining spindle) through the opening 111, so that the copper scraps generated during the machining process fall into the scrap discharging channel 7 due to the action of gravity; moreover, the water of the water cooling process also falls into the chip removal channel 7 and is discharged together with the copper scraps. Moreover, the outlet of the chip removal channel 7 is communicated with the water tank, so that water and copper scraps flow back into the water tank 6 together, the water is recycled, and water resources are saved.
As shown in fig. 13, the water tank 6 in the embodiment of the invention comprises a high water level water tank 61 and a low water level water tank 62 which are arranged up and down, wherein the low water level water tank 62 is communicated with the high water level water tank 61, and a filter 70 is arranged at the communication part to filter impurities such as copper scraps; the low water level tank 62 is communicated with the outlet of the chip removal passage 7, and the high water level tank 61 is communicated with the cooling water pipe through the water pump 8. The combination of the high water level water tank and the low water level water tank can effectively filter impurities such as copper scraps. The water pump 8 of the embodiment of the present invention adopts a high-pressure water pump, and the filter 70 of the embodiment of the present invention adopts a fine filter.
As shown in fig. 12, the ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine in the embodiment of the invention further comprises a water cooling machine 9, wherein the water cooling machine 9 is used for cooling a torque motor of the rotary table, and the rotary table runs for a long time, so that the torque motor generates higher heat, and the water cooling machine is required to be configured for cooling the torque motor, thereby ensuring the normal running of the rotary table.
As shown in fig. 12, the ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine in the embodiment of the invention further comprises a hydraulic station 10, wherein a plurality of electromagnetic valves are arranged in the hydraulic station 10 and are respectively used for hydraulically driving ten machining spindles and other driving mechanisms, so that each machining spindle and other driving mechanisms are ensured to have enough driving force.
The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine provided by the embodiment of the invention further comprises an electric cabinet 15, and electric guarantee is provided for the operation and control of each working device in the milling machine; the air conditioners are arranged on the two sides of the electric cabinet, so that the temperature state in the electric cabinet is in a proper temperature range, and the normal operation of each electronic component in the electric cabinet is facilitated.
In addition, as shown in fig. 12-14, the ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine in the embodiment of the invention further comprises a sheet metal outer cover a, a window b (both front and rear) positioned at the opening side 14 of the mounting frame, grid pedals c positioned at the front and rear sides of the sheet metal outer cover, and a control touch screen d, so that the milling machine is convenient to control. Moreover, the left side and the right side of the metal plate outer cover are side door opening structures, so that each working device in the metal plate outer cover can be replaced and maintained conveniently. In addition, an oil mist collector is arranged on the lathe bed to collect oil mist generated in the lathe bed. The principle of the oil mist collector is the same as that of the smoke exhaust ventilator.
When the ten-station ten-spindle copper internal and external wire joint high-speed processing composite milling machine is used for processing the internal wire joint, the two internal wire joints can be simultaneously produced, namely, a long blank body (the lengths of the two joints) of the internal wire joint is placed into a synchronous clamp, and the middle part of the internal wire joint is cut after the processing is finished, so that the two internal wire joints are simultaneously processed, and the processing efficiency is higher.
According to the ten-station ten-spindle copper internal and external thread joint high-speed processing composite milling machine, the internal and external thread joint can be produced in one machine without circulation in a plurality of workshops, the operation is rapid, the operation time can be saved, and the working efficiency is improved.
The foregoing is only illustrative of the preferred embodiments and principles of the present invention, and changes in specific embodiments will occur to those skilled in the art upon consideration of the teachings provided herein, and such changes are intended to be included within the scope of the invention as defined by the claims.
Claims (7)
1. The composite milling machine is characterized by comprising a machine body, a feeding mechanism, a rotary table, ten processing spindles, a transposition mechanism and a discharging mechanism, wherein the feeding mechanism, the rotary table, the ten processing spindles, the transposition mechanism and the discharging mechanism are arranged on the machine body, and the rotary table is provided with ten synchronous clamps uniformly distributed along the circumferential surface of the rotary table; the feeding mechanism is used for sequentially driving the joint blank body to each synchronous clamp on the rotary table, and the synchronous clamps are used for fixing the joint blank body; five processing spindles are respectively arranged on two sides of the turntable, and the processing spindles are arranged corresponding to the synchronous clamp so as to process the joint blank on the synchronous clamp; the opposite end of each processing main shaft is provided with a transposition mechanism which is used for driving the joint blank body on the synchronous clamp to move to the other end of the synchronous clamp so as to process the unprocessed end of the joint blank body by the processing main shaft at the opposite end; the discharging mechanism is used for outputting the joint obtained after the machining is finished; the connector blank is an internal thread connector or an external thread connector, and correspondingly, the synchronous clamp is an internal thread connector clamp or an external thread connector clamp; at least one of the machining spindles is a machining spindle with a multi-spindle drilling head;
the transposition mechanism comprises a first installation seat, a second installation seat and a transposition rod movably matched with the first installation seat and the second installation seat, two ends of the transposition rod are respectively provided with a transposition end and a driving end, the driving end of the transposition rod is connected with a servo motor, and the servo motor is used for driving the transposition rod to move so that the transposition end of the transposition rod drives a joint blank body on the synchronous clamp to move to the other end of the synchronous clamp;
the transposition mechanism further comprises a guide rod, the guide rod is movably matched with the first mounting seat and the second mounting seat, and the guide rod is parallel to the transposition rod; the guide rod is connected with the transposition rod through a connecting rod, the guide rods and the transposition rod at two sides of the connecting rod are hollow structures, the connecting rod is of a hollow structure, and the hollow structures of the guide rod, the connecting rod and the transposition rod are communicated and are respectively communicated with the outside through the opening end of the guide rod and the propping end of the transposition rod; the opening end of the guide rod is communicated with an air source so as to realize air blowing at the transposition end of the transposition rod;
the milling machine further comprises a water cooling machine, and the water cooling machine is used for cooling each main shaft.
2. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to claim 1, wherein the feeding mechanism comprises a lifting machine, a vibration disc, a distributor, a material taking air claw, a horizontal air cylinder, a rotary air cylinder, a lifting air claw, a lifting air cylinder and a feeding air cylinder; the lifter is used for conveying the joint blank into the vibration disc; the vibration plate is used for vertically arranging the butt joint blanks and conveying the butt joint blanks to the distributor, the distributor is used for outputting one butt joint blank at a time, and the material taking driving cylinder is used for driving the material taking air claw to grab one butt joint blank output by the distributor; after the material taking gas claw grabs the connector blank, the horizontal cylinder is also used for driving the material taking gas claw to retract so that the connector blank is positioned below the lifting gas claw; the rotary cylinder is used for driving the material taking air claw to rotate so as to enable the joint blank body to rotate by 90 degrees; the lifting cylinder is used for driving the lifting gas claw to descend so as to grab the rotated joint blank on the material taking gas claw; the lifting cylinder is also used for driving the lifting air claw to lift so as to lift the joint blank to a target position; the telescopic cylinder is used for driving the lifting air claw to extend out so as to enable the joint blank body to move into the corresponding synchronous clamp.
3. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to claim 1, wherein all machining spindles are mounted on an XY stage, and the XY stage corresponds to the machining spindles one by one so that the machining spindles can move on an XY plane.
4. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to claim 1, wherein the lathe bed is further provided with an oil mist collector for collecting oil mist generated in the lathe bed.
5. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to claim 1, wherein a plurality of cooling water pipes are arranged in the machine body and are in one-to-one correspondence with the machining spindles so as to water-cool the machining position of each machining spindle; the milling machine further comprises a water tank and a chip removal channel, the water tank is communicated with the cooling water pipe through a water pump, the chip removal channel is used for recycling water cooled by water, and the chip removal channel is communicated with the water tank.
6. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to claim 5, wherein the water tank comprises a high-water-level water tank and a low-water-level water tank which are arranged up and down, the low-water-level water tank is communicated with the high-water-level water tank, and a filter is arranged at the communication position; the low water level water tank is communicated with the chip removal channel, and the high water level water tank is communicated with the cooling water pipe through a water pump.
7. The ten-station ten-spindle copper internal and external wire joint high-speed machining composite milling machine according to any one of claims 1-6, wherein a touch screen is arranged on the machine body.
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