CN220574841U - Automatic tool setting 3-axis bus arc machining center - Google Patents
Automatic tool setting 3-axis bus arc machining center Download PDFInfo
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- CN220574841U CN220574841U CN202322240525.XU CN202322240525U CN220574841U CN 220574841 U CN220574841 U CN 220574841U CN 202322240525 U CN202322240525 U CN 202322240525U CN 220574841 U CN220574841 U CN 220574841U
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- 238000003801 milling Methods 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000010009 beating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of busbar machining, and provides an automatic tool setting 3-axis busbar circular arc machining center which comprises a chassis, a fixed seat, a tool setting unit, a Z-axis moving unit, a Y-axis moving unit, a milling cutter main shaft, a main shaft mounting seat and a main shaft motor, wherein the chassis is provided with a plurality of grooves; the Y-axis moving unit is arranged on the underframe, the fixed seat is arranged on the Y-axis moving unit and can move along the Y-axis moving unit, the Z-axis moving unit is arranged on the fixed seat, the main shaft mounting seat is arranged on the Z-axis moving unit and can move along the Z-axis moving unit, the main shaft of the milling cutter is arranged on the main shaft mounting seat, the upper end of the main shaft of the milling cutter is connected with the output end of the main shaft motor, the lower end of the main shaft of the milling cutter is connected with the milling cutter, and the tool setting unit is arranged on the main shaft mounting seat; the feeding clamping mechanism is arranged on the underframe and comprises an X-axis moving unit, a clamp mounting seat and a clamping plate. The automatic tool setting device can realize automatic tool setting of the bus arc machining center, does not need manual tool setting, and improves machining efficiency and safety.
Description
Technical Field
The utility model relates to the technical field of bus machining, in particular to an automatic tool setting 3-axis bus arc machining center.
Background
The high-low voltage electrical equipment has higher requirements on chamfering copper and aluminum buses, bus bars with round edges on two sides are generally adopted, but the bus bars are cut off by bus machining and then are straight, the bus bars are required to be rounded off in order to solve the problem of tip discharge of the bus bars, and a bus arc machining center is also called a milling machine and has the main function of carrying out arc machining on copper and aluminum buses with different specifications.
The Chinese national intellectual property office discloses a numerical control bus angle milling machine with the bulletin number of CN210188611U, which comprises a base and a machine body, wherein an X-direction guide rail is arranged on the base, a centering clamp capable of walking along the X-direction guide rail is connected to the X-direction guide rail, a power head is arranged on the machine body, the power head is connected with a Z-direction power part, and a power milling head connected with a milling cutter is arranged at the bottom of the power head; the angle milling machine further comprises a tool magazine, and the milling cutter is movably connected to a tool magazine turntable of the tool magazine. The angle milling machine is additionally provided with the tool magazine capable of automatically changing the tool, and the tool can be quickly changed according to the requirements of buses with different thicknesses in the processing, so that the defects of low tool changing speed and high labor capacity of manual tool changing are overcome; the angle milling machine has the advantages of high automation degree, safety, reliability and high processing precision. However, the device of the utility model requires manual tool setting, cannot realize automatic tool setting, and has low efficiency and low safety; and the clamp is unstable in clamping and poor in stability.
Therefore, in order to solve the above problems, an automatic tool setting 3-axis bus arc machining center is proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the automatic tool setting 3-axis bus arc machining center is developed, the automatic tool setting of the bus arc machining center can be realized, manual tool setting is not needed, and the machining efficiency and safety are improved; and the clamping is firmer, the stability is better, and the processing quality is high.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
automatic tool setting 3 axle generating line circular arc machining center, including the chassis, still include:
the milling cutter mechanism is arranged on the underframe and comprises a fixed seat, a tool setting unit, a Z-axis moving unit, a Y-axis moving unit, a milling cutter main shaft, a main shaft mounting seat and a main shaft motor; the Y-axis moving unit is arranged on the underframe, the fixed seat is arranged on the Y-axis moving unit and can move along the Y-axis moving unit, the Z-axis moving unit is arranged on the fixed seat, the main shaft mounting seat is arranged on the Z-axis moving unit and can move along the Z-axis moving unit, the main shaft of the milling cutter is arranged on the main shaft mounting seat, the upper end of the main shaft of the milling cutter is connected with the output end of the main shaft motor, the lower end of the main shaft of the milling cutter is connected with the milling cutter, and the tool setting unit is arranged on the main shaft mounting seat;
the feeding clamping mechanism is arranged on the underframe and comprises an X-axis moving unit, a clamp mounting seat and a clamping plate, wherein the X-axis moving unit is arranged on the underframe;
the tool magazine is arranged on the underframe and is positioned at one side of the feeding clamping mechanism;
the motion directions of the Z-axis moving unit, the Y-axis moving unit and the X-axis moving unit are perpendicular to each other.
Preferably, the tool setting unit comprises a positioning rod and a positioning rod mounting part, the positioning rod mounting part is arranged on the main shaft mounting seat, the positioning rod is arranged on the positioning rod mounting part, the axis of the positioning rod is parallel to the axis of the main shaft of the milling cutter, the distance between the axis of the positioning rod and the axis of the main shaft of the milling cutter is a fixed value after the position of the positioning rod is determined, the positioning rod is only required to be contacted with a workpiece to be processed before the milling cutter works or after the milling cutter is replaced, the milling cutter is not required to be started manually to be positioned with the workpiece to be processed for tool setting, and the automatic tool setting can be realized under the control of the numerical control assembly, so that the tool setting efficiency and the manual safety are improved.
Preferably, the milling cutter mechanism further comprises a balancing unit and a cutter striking cylinder, wherein the balancing unit comprises a balancing cylinder, a balancing connecting piece and a fixing plate, the balancing cylinder is arranged on the fixing seat through the fixing plate, the output end of the balancing cylinder is arranged on the balancing connecting piece, and the balancing connecting piece is arranged on the milling cutter spindle; the cutter beating cylinder is arranged at the top end of the milling cutter main shaft, and because the milling cutter main shaft and the milling cutter move up and down under the action of the Z-axis moving unit, in order to avoid unstable movement and safety accidents caused by overlarge weight, the balance unit is arranged to pull the milling cutter main shaft and the milling cutter, so that the processing quality and the safety are improved.
Preferably, the upper end of the milling cutter spindle is in gear connection with the output end of the spindle motor, so that the installation of a cutter beating cylinder on the milling cutter spindle is facilitated, the cutter beating cylinder enables cutter changing to be more convenient and rapid, and cutter changing efficiency is improved.
Preferably, the Z-axis moving unit comprises a Z-axis moving motor, a Z-axis screw rod, a Z-axis screw nut, a Z-axis guide rail and a Z-axis sliding block, wherein the Z-axis moving motor is arranged on the fixed seat, the output end of the Z-axis moving motor is connected with the Z-axis screw rod, the Z-axis guide rail is arranged on the side surface of the fixed seat, the Z-axis screw rod is parallel to the Z-axis guide rail, and the main shaft mounting seat is respectively arranged on the Z-axis screw rod and the Z-axis guide rail through the Z-axis screw nut and the Z-axis sliding block;
the Y-axis moving unit comprises a Y-axis moving motor, a Y-axis lead screw, a Y-axis screw nut, a Y-axis guide rail and a Y-axis sliding block, wherein the Y-axis moving motor is arranged on the underframe, the output end of the Y-axis moving motor is connected with the Y-axis lead screw, the Y-axis guide rail is arranged on the underframe, the Y-axis guide rail is parallel to the Y-axis lead screw, and the main shaft mounting seat is respectively arranged on the Y-axis lead screw and the Y-axis guide rail through the Y-axis screw nut and the Y-axis sliding block;
the X-axis moving unit comprises an X-axis moving motor, an X-axis lead screw, an X-axis screw nut, an X-axis guide rail and an X-axis sliding block, wherein the X-axis moving motor is arranged on the underframe, the output end of the X-axis moving motor is connected with the X-axis lead screw, the X-axis guide rail is arranged on the underframe, the X-axis guide rail is parallel to the X-axis lead screw, and the clamp mounting seat is respectively arranged on the X-axis lead screw and the X-axis guide rail through the X-axis screw nut and the X-axis sliding block;
the Z-axis lead screw, the Y-axis lead screw and the X-axis lead screw are mutually perpendicular, so that the machining quality of the busbar is higher, and the Z-axis moving unit also accelerates the tool changing speed and stability.
Preferably, the feeding clamping mechanism further comprises a feeding panel, a clamp moving unit and a clamp plate moving unit, wherein the feeding panel is provided with a diversion trench, the feeding panel is arranged on the clamp mounting seat, and the diversion trench enables scraps generated by processing not to be accumulated on the feeding panel so as not to influence the clamping effect of the clamp;
the clamp comprises a left clamp and a right clamp, opposite clamping surfaces of the left clamp and the right clamp are subjected to inclined surface treatment, and the thickness of the clamp is larger than that of a busbar to be processed, so that the busbar to be processed is tightly pressed on a feeding panel after being clamped, and the clamping stability is improved;
the clamp moving unit comprises a positive and negative screw rod, a positive and negative screw rod fixing seat, two positive and negative screw rod sliding blocks and a power piece, wherein the positive and negative screw rod is arranged on the lower bottom surface of the feeding panel through the positive and negative screw rod fixing seat, the left clamp and the right clamp are respectively arranged on the positive and negative screw rod through the two positive and negative screw rod sliding blocks, and the clamp is positioned on the upper plate surface of the feeding panel; the power piece output end is connected with one end of the positive and negative screw rod, and the clamp moves along the length direction of the positive and negative screw rod under the action of the power piece to perform clamping and opening actions;
the clamping plate comprises an upper clamping plate and a lower clamping plate, and the lower clamping plate is arranged on the clamp mounting seat; the clamping plate moving unit comprises a clamping cylinder, a lower top plate and a guide shaft, wherein the clamping cylinder is arranged on the lower bottom surface of the clamp mounting seat, the output end of the clamping cylinder is connected with the lower top plate, and two ends of the guide shaft are respectively connected with the lower top plate and the upper clamping plate;
the lower clamping plate and the upper plate surface of the feeding panel are positioned on the same plane, so that the bus bar to be processed is placed and clamped conveniently, and the clamping stability is improved.
Preferably, the tool magazine comprises a tool magazine moving assembly, a tool magazine rotating assembly and a tool handle claw;
the tool magazine moving assembly comprises a tool magazine moving cylinder, a tool magazine mounting seat, a tool magazine moving guide rail and a tool magazine moving slide block, wherein the tool magazine moving cylinder is arranged on the underframe, the output end of the tool magazine moving cylinder is connected with the tool magazine mounting seat, the tool magazine moving guide rail is arranged on the underframe, the length direction of the tool magazine moving guide rail is parallel to the output end moving direction of the tool magazine moving cylinder, and the tool magazine mounting seat is arranged on the tool magazine moving guide rail through the tool magazine moving slide block and can move along the length direction of the tool magazine moving guide rail;
the tool magazine rotating assembly comprises a rotating power piece and a rotating disc, the rotating power piece is arranged on a tool magazine mounting seat, the rotating disc is arranged on an output shaft of the rotating power piece and is coaxially arranged, a plurality of cutter handle clamping jaws are arranged around the circumference of the rotating disc, a milling cutter to be replaced is clamped on the cutter handle clamping jaws, and the axis of the milling cutter to be replaced is parallel to the axis of a milling cutter main shaft so as to accelerate the tool changing speed.
Preferably, a slidable baffle is arranged between the feeding clamping mechanism and the tool magazine, the baffle isolates the feeding clamping mechanism from the tool magazine during busbar processing, and the baffle can be moved away during milling cutter replacement, so that scraps are prevented from splashing into the tool magazine during busbar processing, and the milling cutter replacement is not easy to clean and affected.
Preferably, the automatic milling machine further comprises a numerical control assembly, wherein the numerical control assembly is electrically connected with the milling cutter mechanism, the feeding clamping mechanism and the tool magazine, and controls movement of each mechanism, so that the degree of automation is improved.
Preferably, the automatic chip collecting device further comprises a chip collecting groove which is arranged below the underframe, and can collect the chips generated by processing, more preferably, an inclined plate is arranged on the underframe above the chip collecting groove and is positioned below the processing position of the processing center so as to smoothly drop the chips generated by processing into the chip collecting groove, and cleaning is facilitated.
The effects provided in the summary of the utility model are only effects of the embodiments, not all effects of the utility model, and the above technical solution has the following advantages:
1. according to the utility model, the X, Y and Z three-axis moving units are arranged, so that compared with the two-axis movement in the prior art, the degree of freedom is higher, and the quality of the processed busbar is better;
2. according to the utility model, the tool setting unit is arranged and is firstly contacted with the busbar to be processed, and the distance between the axis of the positioning rod of the tool setting unit and the axis of the main shaft of the milling cutter is set to be a fixed value, so that manual tool setting is not needed after different milling cutters are replaced, and the numerical control assembly is used for controlling and completing automatic tool setting, so that the processing efficiency is improved;
3. according to the utility model, the clamp of the feeding clamping mechanism is arranged, and the clamping surface of the clamp is subjected to inclined surface treatment, so that the clamp has a better clamping effect on the busbar to be processed, and is higher in stability and processing quality.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the overall structure of a milling cutter mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a portion of a milling cutter mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of the structure of a Y-axis moving unit and a Z-axis moving unit according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of the overall structure of the feeding clamping mechanism according to the embodiment of the present utility model;
FIG. 6 is a schematic view of a part of a feeding clamping mechanism according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a portion of a feed clamping mechanism in a left-hand configuration in accordance with an embodiment of the present utility model;
FIG. 8 is a schematic view of the inclined surfaces of the left and right clamps relative to the clamping surface at A in FIG. 7 according to the present utility model;
FIG. 9 is a schematic diagram of the overall structure of the tool magazine according to the embodiment of the present utility model;
FIG. 10 is a schematic view of a part of a tool magazine according to an embodiment of the present utility model;
fig. 11 is a schematic structural view of a sheet metal component according to an embodiment of the present utility model.
In the figure, 1, a chassis; 2. a milling cutter mechanism; 3. a feeding clamping mechanism; 4. a tool magazine; 5. a chip collecting groove; 6. a numerical control assembly; 201. a fixing seat; 202. a tool setting unit; 203. a Z-axis moving unit; 204. a Y-axis moving unit; 205. a milling cutter; 206. a milling cutter spindle; 207. a spindle mounting base; 208. a spindle motor; 209. a balancing unit; 210. a cutter striking cylinder; 301. an X-axis moving unit; 302. a clamp; 303. a clamp mounting seat; 304. a clamping plate; 305. a loading panel; 306. a clamp moving unit; 307. a clamp plate moving unit; 401. a tool magazine moving assembly; 402. a tool magazine rotating assembly; 403. a knife handle claw; 2021. a positioning rod; 2022. a positioning rod mounting member; 2031. a Z-axis moving motor; 2032. a Z-axis lead screw; 2033. a Z-axis nut; 2034. a Z-axis guide rail; 2035. a Z-axis slider; 2041. a Y-axis moving motor; 2042. a Y-axis screw rod; 2043. a Y-axis nut; 2044. a Y-axis guide rail; 2045. a Y-axis slider; 2091. a balancing cylinder; 2092. a balancing connection; 2093. a fixing plate; 3011. an X-axis moving motor; 3012. an X-axis screw rod; 3013. an X-axis nut; 3014. an X-axis guide rail; 3015. an X-axis sliding block; 3021. a left clamp; 3022. a right clamp; 3041. an upper clamping plate; 3042. a lower clamping plate; 3051. a diversion trench; 3061. a positive and negative screw rod; 3062. a front screw and a back screw; 3063. a front and back screw slider; 3071. a clamping cylinder; 3072. a lower top plate; 3073. a guide shaft; 4011. a tool magazine moving cylinder; 4012. a tool magazine mounting seat; 4013. a tool magazine moving guide rail; 4014. the tool magazine moves the slide block; 4021. a rotary power member; 4022. and (5) rotating the disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-10, the present utility model provides a technical solution:
automatic tool setting 3 axle generating line circular arc machining center, including chassis 1, still include:
a milling cutter mechanism 2, which is arranged on the chassis 1 and comprises a fixed seat 201, a tool setting unit 202, a Z-axis moving unit 203, a Y-axis moving unit 204, a milling cutter 205, a milling cutter main shaft 206, a main shaft mounting seat 207 and a main shaft motor 208; the Y-axis moving unit 204 is arranged on the underframe 1, the fixed seat 201 is arranged on the Y-axis moving unit 204 and can move along the Y-axis moving unit 204, the Z-axis moving unit 203 is arranged on the fixed seat 201, the spindle mounting seat 207 is arranged on the Z-axis moving unit 203 and can move along the Z-axis moving unit 203, the milling cutter spindle 206 is arranged on the spindle mounting seat 207, the upper end of the milling cutter spindle 206 is connected with the output end of the spindle motor 208, the lower end is connected with the milling cutter 205, and the tool setting unit 202 is arranged on the spindle mounting seat 207;
a feeding clamping mechanism 3, which is arranged on the chassis 1 and comprises an X-axis moving unit 301, a clamp 302, a clamp mounting seat 303 and a clamping plate 304, wherein the X-axis moving unit 301 is arranged on the chassis 1, the clamp mounting seat 303 is arranged on the X-axis moving unit 301 and can move along the X-axis moving unit 301, the clamp 302 and the clamping plate 304 are both arranged on the clamp mounting seat 303, and the clamping plate 304 is positioned on one side of the clamp 302 close to the milling cutter mechanism 2;
the tool magazine 4 is arranged on the underframe 1 and is positioned at one side of the feeding clamping mechanism 3, namely the tool magazine 4 and the feeding clamping mechanism 3 are arranged along the length direction of the Y-axis moving unit 204;
the movement directions of the Z-axis moving unit 203, the Y-axis moving unit 204, and the X-axis moving unit 301 are perpendicular to each other.
In this embodiment, the tool setting unit 202 includes a positioning rod 2021 and a positioning rod mounting member 2022, the positioning rod mounting member 2022 is disposed on the spindle mounting seat 207, the positioning rod 2021 is disposed on the positioning rod mounting member 2022, the axis of the positioning rod 2021 is parallel to the axis of the milling cutter spindle 206, the distance between the axis of the positioning rod 2021 and the axis of the milling cutter spindle 206 is a fixed value after the position of the positioning rod 2021 is determined, and before the milling cutter works or after the milling cutter is replaced, the positioning rod 2021 is only required to contact with a workpiece to be machined, the milling cutter is not required to be manually started to be positioned with the workpiece to be machined, automatic tool setting can be achieved under the control of the numerical control assembly, and the tool setting efficiency and the manual safety are improved.
In this embodiment, the milling cutter mechanism 2 further includes a balancing unit 209 and a cutter striking cylinder 210, the balancing unit 209 includes a balancing cylinder 2091, a balancing connecting member 2092 and a fixing plate 2093, the balancing cylinder 2091 is disposed on the fixing base 201 through the fixing plate 2093, an output end of the balancing cylinder 2091 is disposed on the balancing connecting member 2092, and the balancing connecting member 2092 is disposed on the milling cutter spindle 206; the cutter striking cylinder 210 is disposed at the top end of the milling cutter spindle 206, and because the milling cutter spindle 206 and the milling cutter 205 move up and down under the action of the Z-axis moving unit 203, in order to avoid unstable movement and safety accidents caused by excessive weight, the balancing unit 209 is provided to pull the milling cutter spindle 206 and the milling cutter 205, so as to improve the processing quality and safety.
In this embodiment, the upper end of the milling spindle 206 is in gear connection with the output end of the spindle motor 208, so that the installation of the tool driving cylinder 210 on the milling spindle 206 is facilitated, the tool driving cylinder 210 makes tool changing more convenient and rapid, and the tool changing efficiency is improved.
In this embodiment, the Z-axis moving unit 203 includes a Z-axis moving motor 2031, a Z-axis screw 2032, a Z-axis screw 2033, a Z-axis guide rail 2034, and a Z-axis slider 2035, the Z-axis moving motor 2031 is disposed on the fixed base 201, an output end of the Z-axis moving motor 2031 is connected to the Z-axis screw 2032, the Z-axis guide rail 2034 is disposed on a side of the fixed base 201, the Z-axis screw 2032 and the Z-axis guide rail 2034 are parallel to each other, and the spindle mounting base 207 is disposed on the Z-axis screw 2032 and the Z-axis guide rail 2034 through the Z-axis screw 2033 and the Z-axis slider 2035;
the Y-axis moving unit 204 includes a Y-axis moving motor 2041, a Y-axis screw 2042, a Y-axis nut 2043, a Y-axis guide rail 2044, and a Y-axis slider 2045, wherein the Y-axis moving motor 2041 is disposed on the chassis 1, the output end of the Y-axis moving motor 2041 is connected with the Y-axis screw 2042, the Y-axis guide rail 2044 is disposed on the chassis 1, the Y-axis guide rail 2044 and the Y-axis screw 2042 are parallel to each other, and the spindle mount 207 is disposed on the Y-axis screw 2042 and the Y-axis guide rail 2044 through the Y-axis nut 2043 and the Y-axis slider 2045, respectively;
the X-axis moving unit 301 comprises an X-axis moving motor 3011, an X-axis lead screw 3012, an X-axis screw 3013, an X-axis guide rail 3014 and an X-axis slide block 3015, wherein the X-axis moving motor 3011 is arranged on the underframe 1, the output end of the X-axis moving motor 3011 is connected with the X-axis lead screw 3012, the X-axis guide rail 3014 is arranged on the underframe 1, the X-axis guide rail 3014 and the X-axis lead screw 3012 are parallel to each other, and the clamp mounting seat 303 is respectively arranged on the X-axis lead screw 3012 and the X-axis guide rail 3014 through the X-axis screw 3013 and the X-axis slide block 3015;
the Z-axis lead screw 2032, the Y-axis lead screw 2042 and the X-axis lead screw 3012 are perpendicular to each other, so that the machining quality of the busbar is higher, and the tool changing speed and stability of the Z-axis moving unit 203 are also accelerated.
In this embodiment, the feeding clamping mechanism 3 further includes a feeding panel 305, a clamp moving unit 306 and a clamp moving unit 307, where the feeding panel 305 is provided with a diversion trench 3051, the feeding panel 305 is disposed on the clamp mounting seat 303, and the diversion trench 3051 makes the scraps generated by processing not accumulated on the feeding panel 305 so as not to affect the clamping effect of the clamp;
the clamp 302 comprises a left clamp 3021 and a right clamp 3022, opposite clamping surfaces of the left clamp 3021 and the right clamp 3022 are subjected to inclined surface treatment, and the thickness of the clamp 302 is set to be larger than that of a busbar to be processed, so that the busbar to be processed is tightly pressed against the loading panel 305 after being clamped, and the clamping stability is improved;
the clamp moving unit 306 comprises a positive and negative lead screw 3061, a positive and negative lead screw fixing seat 3062, two positive and negative lead screw sliding blocks 3063 and a power piece, the positive and negative lead screw 3061 is arranged on the lower bottom surface of the feeding panel 305 through the positive and negative lead screw fixing seat 3062, the left clamp 3021 and the right clamp 3022 are respectively arranged on the positive and negative lead screw 3061 through the two positive and negative lead screw sliding blocks 3063, and the clamp 302 is positioned on the upper surface of the feeding panel 305; the output end of the power piece is connected with one end of the positive and negative lead screw 3061, so that the positive and negative lead screw 3061 can rotate around the axis of the positive and negative lead screw 3061, the clamp 302 moves along the length direction of the positive and negative lead screw 3061 under the action of the power piece, and the power piece generally adopts a conventional motor for clamping and opening;
the clamping plate 304 includes an upper clamping plate 3041 and a lower clamping plate 3042, the lower clamping plate 3042 being disposed on the clamp mount 303; the clamping plate moving unit 307 comprises a clamping air cylinder 3071, a lower top plate 3072 and a guide shaft 3073, wherein the clamping air cylinder 3071 is arranged on the lower bottom surface of the clamping installation seat 303, the output end of the clamping air cylinder 3071 is connected with the lower top plate 3072, and two ends of the guide shaft 3073 are respectively connected with the lower top plate 3072 and the upper clamping plate 3041;
the lower clamping plate 3042 is in the same plane with the upper plate surface of the feeding panel 305, so as to facilitate the placement and clamping of the busbar to be processed, and improve the clamping stability.
In the present embodiment, the tool magazine 4 includes a tool magazine moving assembly 401, a tool magazine rotating assembly 402, and a tool shank claw 403;
the tool magazine moving assembly 401 comprises a tool magazine moving cylinder 4011, a tool magazine mounting seat 4012, a tool magazine moving guide rail 4013 and a tool magazine moving slide block 4014, wherein the tool magazine moving cylinder 4011 is arranged on the chassis 1, the output end of the tool magazine moving cylinder 4011 is connected with the tool magazine mounting seat 4012, the tool magazine moving guide rail 4013 is arranged on the chassis 1, the length direction of the tool magazine moving guide rail 4013 is parallel to the output end moving direction of the tool magazine moving cylinder 4011, and the tool magazine mounting seat 4012 is arranged on the tool magazine moving guide rail 4013 through the tool magazine moving slide block 4014 and can move along the length direction of the tool magazine moving guide rail 4013;
the tool magazine rotating assembly 402 comprises a rotating power member 4021 and a rotating disc 4022, the rotating power member 4021 is arranged on a tool magazine mounting seat 4012, the rotating disc 4022 is arranged on an output shaft of the rotating power member 4021 and is coaxially arranged, a plurality of tool shank claws 403 are arranged around the circumference of the rotating disc 4022, a milling cutter to be replaced is clamped on the tool shank claws 403, and the axis of the milling cutter to be replaced is arranged in parallel with the axis of the milling cutter main shaft 206 so as to accelerate the tool changing speed.
In this embodiment, set up slidable baffle between feeding clamping mechanism 3 and the tool magazine 4, the baffle separates feeding clamping mechanism 3 and tool magazine 4 when generating line row processing, and the baffle can be moved away when changing the milling cutter to in avoiding the generating line to arrange processing in the time of taking the bits to splash tool magazine 4, be difficult for cleaning and influence the change of milling cutter.
In another embodiment, the cooling unit further comprises a cooling unit, wherein the cooling unit can adopt liquid cooling or air cooling, and comprises a nozzle, the nozzle is arranged on the milling cutter spindle 206, the nozzle faces the milling cutter processing direction to cool the milling cutter, the function of protecting the milling cutter is achieved, the liquid cooling generally adopts water or cooling liquid to cool the milling cutter, and the air cooling generally adopts high-pressure air to blow the milling cutter to take away heat.
In this embodiment, still include numerical control assembly 6, numerical control assembly 6 is all electrically connected with milling cutter mechanism 2, pay-off clamping mechanism 3 and tool magazine 4, and the removal of each mechanism of numerical control assembly control has improved degree of automation.
In this embodiment, still include album bits groove 5, set up below chassis 1, can collect the expense bits that processing produced, more preferably, set up the swash plate on the chassis 1 of collection bits groove 5 top, the swash plate is located machining center's processing position below to in falling collection bits groove 5 smoothly with the expense bits that processing produced, be convenient for clean the clearance.
In another embodiment, as shown in fig. 11, the processing center further comprises a sheet metal component, wherein the sheet metal component is arranged outside the processing center so as to isolate a processing position from a processing worker and protect the safety of the processing worker; meanwhile, the clamp 302 and the feeding panel 305 of the feeding clamping mechanism 3 are exposed by the sheet metal component, so that feeding and taking of materials by processing personnel are facilitated, and the sheet metal component comprises a plurality of opening and closing doors, so that inspection and maintenance are facilitated; preferably, the numerical control assembly 6 is arranged on the sheet metal assembly to save space and facilitate operation.
Working principle: first, the left clamp 3021 and the right clamp 3022 are opened while the upper clamp plate 3041 is moved away from the lower clamp plate 3042; then placing the bus bar to be processed on the feeding panel 305 between the left clamp 3021 and the right clamp 3022, wherein the end to be processed of the bus bar to be processed is positioned outside the side edge of the clamping plate 304 away from the clamp 302, so as to facilitate the processing of the milling cutter; then, the left clamp 3021 and the right clamp 3022 are close to each other to clamp the bus bar to be processed, and simultaneously the upper clamping plate 3041 moves towards the lower clamping plate 3042 to clamp the bus bar to be processed; then the whole of the feeding clamping mechanism 3 and the busbar to be processed is moved towards the milling cutter mechanism 2 by the X-axis moving unit 301; then the milling cutter mechanism 2 is controlled so that the positioning rod 2021 of the tool setting unit 202 is in contact with the end to be processed of the busbar to be processed, and the axis of the positioning rod 2021 is parallel to the axis of the milling cutter main shaft 206 and the distance is set to be a fixed value, and the fixed value of the distance is recorded in the control system of the numerical control assembly, so that manual tool setting is not required, the numerical control assembly can automatically complete tool setting action according to the fixed value and the radius of the milling cutter recorded in the control system of the numerical control assembly, and the processing efficiency and safety are improved; different milling cutters can be replaced according to the busbar to be processed with different thicknesses, the numerical control assembly controls the cutter magazine moving assembly 401 to move the cutter magazine 4 to a cutter replacing position, the milling cutter mechanism 2 clamps the milling cutter on the milling cutter main shaft 206 into the cutter handle claw 403, the cutter beating cylinder 210 beats down the milling cutter on the milling cutter main shaft 206, the numerical control assembly controls the cutter magazine rotating assembly 402 to rotate, the milling cutter to be replaced is arranged under the milling cutter main shaft 206, and the milling cutter main shaft 206 is clamped with the milling cutter to be replaced; and then moving to a processing position to continue processing the busbar.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Automatic tool setting 3 axle generating line circular arc machining center, including chassis (1), its characterized in that still includes:
the milling cutter mechanism (2) is arranged on the underframe (1) and comprises a fixed seat (201), a tool setting unit (202), a Z-axis moving unit (203), a Y-axis moving unit (204), a milling cutter (205), a milling cutter main shaft (206), a main shaft mounting seat (207) and a main shaft motor (208); the Y-axis moving unit (204) is arranged on the underframe (1), the fixing seat (201) is arranged on the Y-axis moving unit (204) and can move along the Y-axis moving unit (204), the Z-axis moving unit (203) is arranged on the fixing seat (201), the spindle mounting seat (207) is arranged on the Z-axis moving unit (203) and can move along the Z-axis moving unit (203), the milling cutter spindle (206) is arranged on the spindle mounting seat (207), the upper end of the milling cutter spindle (206) is connected with the output end of the spindle motor (208), the lower end of the milling cutter spindle is connected with the milling cutter (205), and the tool setting unit (202) is arranged on the spindle mounting seat (207);
the feeding clamping mechanism (3) is arranged on the underframe (1) and comprises an X-axis moving unit (301), a clamp (302), a clamp mounting seat (303) and a clamping plate (304), wherein the X-axis moving unit (301) is arranged on the underframe (1), the clamp mounting seat (303) is arranged on the X-axis moving unit (301) and can move along the X-axis moving unit (301), the clamp (302) and the clamping plate (304) are both arranged on the clamp mounting seat (303), and the clamping plate (304) is positioned on one side, close to the milling cutter mechanism (2), of the clamp (302);
the tool magazine (4) is arranged on the underframe (1) and is positioned at one side of the feeding clamping mechanism (3);
the motion directions of the Z-axis moving unit (203), the Y-axis moving unit (204) and the X-axis moving unit (301) are perpendicular to each other.
2. The automatic tool setting 3-axis busbar arc machining center according to claim 1, wherein: the tool setting unit (202) comprises a positioning rod (2021) and a positioning rod mounting piece (2022), the positioning rod mounting piece (2022) is arranged on the main shaft mounting seat (207), the positioning rod (2021) is arranged on the positioning rod mounting piece (2022), and the axis of the positioning rod (2021) is parallel to the axis of the milling cutter main shaft (206).
3. The automatic tool setting 3-axis busbar arc machining center according to claim 2, wherein: the milling cutter mechanism (2) further comprises a balancing unit (209) and a cutter striking cylinder (210), the balancing unit (209) comprises a balancing air cylinder (2091), a balancing connecting piece (2092) and a fixing plate (2093), the balancing air cylinder (2091) is arranged on the fixing seat (201) through the fixing plate (2093), the output end of the balancing air cylinder (2091) is arranged on the balancing connecting piece (2092), and the balancing connecting piece (2092) is arranged on the milling cutter main shaft (206); the cutter striking cylinder (210) is arranged at the top end of the milling cutter spindle (206).
4. The automatic tool setting 3-axis busbar circular arc machining center according to claim 3, wherein: the Z-axis moving unit (203) comprises a Z-axis moving motor (2031), a Z-axis screw (2032), a Z-axis screw (2033), a Z-axis guide rail (2034) and a Z-axis sliding block (2035), wherein the Z-axis moving motor (2031) is arranged on the fixed seat (201), the output end of the Z-axis moving motor (2031) is connected with the Z-axis screw (2032), the Z-axis guide rail (2034) is arranged on the side surface of the fixed seat (201), the Z-axis screw (2032) and the Z-axis guide rail (2034) are parallel to each other, and the main shaft mounting seat (207) is respectively arranged on the Z-axis screw (2032) and the Z-axis guide rail (2034) through the Z-axis screw (2033) and the Z-axis sliding block (2035);
the Y-axis moving unit (204) comprises a Y-axis moving motor (2041), a Y-axis screw (2042), a Y-axis screw nut (2043), a Y-axis guide rail (2044) and a Y-axis sliding block (2045), wherein the Y-axis moving motor (2041) is arranged on the underframe (1), the output end of the Y-axis moving motor (2041) is connected with the Y-axis screw nut (2042), the Y-axis guide rail (2044) is arranged on the underframe (1), the Y-axis guide rail (2044) and the Y-axis screw nut (2042) are parallel to each other, and the main shaft mounting seat (207) is respectively arranged on the Y-axis screw nut (2042) and the Y-axis sliding block (2045) through the Y-axis screw nut (2043);
the X-axis moving unit (301) comprises an X-axis moving motor (3011), an X-axis lead screw (3012), an X-axis screw (3013), an X-axis guide rail (3014) and an X-axis sliding block (3015), wherein the X-axis moving motor (3011) is arranged on the underframe (1), the output end of the X-axis moving motor (3011) is connected with the X-axis lead screw (3012), the X-axis guide rail (3014) is arranged on the underframe (1), the X-axis guide rail (3014) and the X-axis lead screw (3012) are parallel to each other, and the clamp mounting seat (303) is respectively arranged on the X-axis lead screw (3012) and the X-axis guide rail (3014) through the X-axis screw (3013) and the X-axis sliding block (3015);
the Z-axis lead screws (2032), the Y-axis lead screws (2042) and the X-axis lead screws (3012) are perpendicular to each other.
5. The automatic tool setting 3-axis busbar arc machining center according to claim 4, wherein: the feeding clamping mechanism (3) further comprises a feeding panel (305), a clamp moving unit (306) and a clamp plate moving unit (307), wherein a diversion trench (3051) is formed in the feeding panel (305), and the feeding panel (305) is arranged on the clamp mounting seat (303);
the clamp (302) comprises a left clamp (3021) and a right clamp (3022), and opposite clamping surfaces of the left clamp (3021) and the right clamp (3022) are subjected to inclined surface treatment; the clamp moving unit (306) comprises a positive and negative screw rod (3061), a positive and negative screw rod fixing seat (3062), two positive and negative screw rod sliding blocks (3063) and a power piece, the positive and negative screw rod (3061) is arranged on the lower bottom surface of the feeding panel (305) through the positive and negative screw rod fixing seat (3062), the left clamp (3021) and the right clamp (3022) are respectively arranged on the positive and negative screw rod (3061) through the two positive and negative screw rod sliding blocks (3063), and the clamp (302) is positioned on the upper plate surface of the feeding panel (305); the power piece output end is connected with one end of the positive and negative screw rod (3061), and the clamp (302) moves along the length direction of the positive and negative screw rod (3061) under the action of the power piece to perform clamping and opening actions;
the clamping plate (304) comprises an upper clamping plate (3041) and a lower clamping plate (3042), and the lower clamping plate (3042) is arranged on the clamp mounting seat (303); the clamping plate moving unit (307) comprises a clamping air cylinder (3071), a lower top plate (3072) and a guide shaft (3073), wherein the clamping air cylinder (3071) is arranged on the lower bottom surface of the clamping installation seat (303), the output end of the clamping air cylinder (3071) is connected with the lower top plate (3072), and two ends of the guide shaft (3073) are respectively connected with the lower top plate (3072) and the upper clamping plate (3041);
the lower clamping plate (3042) and the upper plate surface of the feeding plate (305) are all positioned on the same plane.
6. The automatic tool setting 3-axis busbar arc machining center according to claim 5, wherein: the tool magazine (4) comprises a tool magazine moving assembly (401), a tool magazine rotating assembly (402) and a tool shank claw (403);
the tool magazine moving assembly (401) comprises a tool magazine moving cylinder (4011), a tool magazine mounting seat (4012), a tool magazine moving guide rail (4013) and a tool magazine moving slide block (4014), the tool magazine moving cylinder (4011) is arranged on the chassis (1), the output end of the tool magazine moving cylinder (4011) is connected with the tool magazine mounting seat (4012), the tool magazine moving guide rail (4013) is arranged on the chassis (1), the length direction of the tool magazine moving guide rail (4013) is parallel to the output end moving direction of the tool magazine moving cylinder (4011), and the tool magazine mounting seat (4012) is arranged on the tool magazine moving guide rail (4013) through the tool magazine moving slide block (4014) and can move along the length direction of the tool magazine moving guide rail (4013);
the tool magazine rotating assembly (402) comprises a rotating power piece (4021) and a rotating disc (4022), the rotating power piece (4021) is arranged on a tool magazine mounting seat (4012), the rotating disc (4022) is arranged on an output shaft of the rotating power piece (4021) and is coaxially arranged, a plurality of tool shank claws (403) are arranged around the circumference of the rotating disc (4022), a milling cutter to be replaced is clamped on the tool shank claws (403), and the axis of the milling cutter to be replaced is parallel to the axis of a milling cutter main shaft (206) so as to accelerate tool changing speed.
7. The automatic tool setting 3-axis busbar arc machining center according to claim 1, wherein: the automatic feeding and clamping device is characterized by further comprising a numerical control assembly (6), wherein the numerical control assembly (6) is electrically connected with the milling cutter mechanism (2), the feeding and clamping mechanism (3) and the tool magazine (4).
8. The automatic tool setting 3-axis busbar circular arc machining center according to any one of claims 1 to 7, wherein: the chip collecting groove (5) is arranged below the underframe (1) and can collect the chips generated by processing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322240525.XU CN220574841U (en) | 2023-08-21 | 2023-08-21 | Automatic tool setting 3-axis bus arc machining center |
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Application Number | Priority Date | Filing Date | Title |
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CN202322240525.XU CN220574841U (en) | 2023-08-21 | 2023-08-21 | Automatic tool setting 3-axis bus arc machining center |
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CN220574841U true CN220574841U (en) | 2024-03-12 |
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CN202322240525.XU Active CN220574841U (en) | 2023-08-21 | 2023-08-21 | Automatic tool setting 3-axis bus arc machining center |
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2023
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