CN2933680Y - Numerical control cutting machine - Google Patents
Numerical control cutting machine Download PDFInfo
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- CN2933680Y CN2933680Y CN 200620051291 CN200620051291U CN2933680Y CN 2933680 Y CN2933680 Y CN 2933680Y CN 200620051291 CN200620051291 CN 200620051291 CN 200620051291 U CN200620051291 U CN 200620051291U CN 2933680 Y CN2933680 Y CN 2933680Y
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Abstract
A digital control cutting machine, which comprises a X direction back-and-forth movement gear and rack meshing drive executive assembly, a Y direction back-and-forth movement elastic executive assembly, a dolly mechanism with wheel, an integral case, a combination type base and digital control system parts. The X direction assembly comprises a minisize motor, a fixed rack and an elastic sliding movement mechanism; the Y direction assembly comprises a minisize motor, no-clearance gear reducer, an elastic sliding movement mechanism, a light section bar, a gear rack, a buffer guide rail and a sliding block, an elastic buffer device, an automatic height adjustment device, a cutting gun holder, a cutting gun, an automatic height adjustment environmental protection spraying device, a solenoid valve and a plastic towline; a wheel adjustment device is fixed on the dolly mechanism; the combination type base comprises an assembly type guide wheel, a light section bar, a plastic towline and a magnetic balance abutment. The machine has large cutting range, high processing accuracy, small volume, small weight, graceful model, convenient movement, low manufacture cost and good cutting stability; and its processing operation meets environmental protection requirements.
Description
Technical field
The utility model relates to a kind of numerical control cutting machine that adopts oxy-acetylene or method for electrically metal to be carried out cutting processing.
Background technology
Digital controlling plasma/flame cutting machine in the market is mainly based on flame and desk-top, and with regard to structure, this series products exists following defective: 1. equipment investment is big, cost is high, and every investment of home equipment is wanted 30～500,000 yuan, and many users can not purchase; 2. occupation area of equipment is big, and once mounting can not move after good.In order to overcome above-mentioned defective, this case applicant had applied for once that the patent No. was that " miniature combined numerical control cutting machine ", the patent No. of ZL99249990.9 is " the micro numerical cutting machine " of ZL01257168.7 and " the portable numerical control cutting machine " that the patent No. is ZL200420036078.0.Wherein especially with performance the best of " portable numerical control cutting machine " product, it keep that reliable working performance, cut coverage that above-mentioned preceding two patents had are big, body is light in a small amount outside advantage such as carrying, also further reduce manufacturing cost, improved cutting stability and cutting accuracy.But what still feel blemish in an otherwise perfect thing is, the travelling gear of X and Y direction is desirable not enough with the accuracy of mesh of stationary rack and tooth bar lath guide rail respectively, X and Y direction coordinate perpendicularity are difficult to adjust check and correction, the digital control system parts directly are assembled on the base plate of belt wheel trolley body and cause electronic devices and components disturbed so that job insecurity by vibrations, and these all directly have influence on the raising of cutting accuracy and cut quality; All there are the big problem of complex structure and difficulty of processing in the installation location of Y steering gear bar lath guide rail and belt wheel dolly bearing front side and the structure of adjusting device; Elastic buffering mechanism to the effect of tooth bar lath guide rail two sides formation resilient clamp exists the big problem of installation difficulty; In addition, it is heavier that the weight of complete machine is still disliked, and the cable that the while complete machine is used and the trend of tracheae are relatively more chaotic, influence attractive in appearance and operation.
The utility model content
In order to solve the patent No. is the above-mentioned cutting accuracy that exists of " the portable numerical control cutting machine " of ZL200420036078.0 and the problem that cut quality is not high enough, structure is complicated and the processing installation difficulty is big and complete machine weight is heavier and the pipeline trend is chaotic, the purpose of this utility model, be on the basis of this patent structure, to improve, a kind of simple and numerical control cutting machine that processing is installed and weight is light and the pipeline trend is made in order easily of cutting accuracy and cut quality, structure that can further improve is provided.
Solution of the present utility model is as follows.It still has a machine shell, and the belt wheel trolley body that is connected mutually with it is housed in the machine shell, and the belt wheel trolley body has the belt wheel dolly bearing that is fixed on its base plate lower end, also has the digital control system parts that can send control instruction to complete machine; Have one group of directions X and move back and forth rack-and-pinion engagement driving executive module, this assembly includes a micromotor, and the rotating shaft of micromotor links to each other with the input of a no gap gear reduction unit; Have one group of Y direction and move back and forth flexible executive module, this assembly comprises a micromotor, and the rotating shaft of micromotor links to each other with the input end gear of a no gap gear reduction unit, is fixed with a travelling gear on the gear reduction unit output revolving shaft of no gap; The below of belt wheel trolley body has a length can be according to the combined type base of user's needs splicing lengthening, has stationary rack on the combined type base, on the output revolving shaft of the no gap gear reduction unit in the above-mentioned directions X reciprocating motion rack-and-pinion engagement driving executive module travelling gear being housed is meshed with this stationary rack, combined type base has and is in the lightweight section bar that stationary rack below and stationary rack are connected mutually, the spliced guide rail that both sides, lightweight section bar upper end are spliced by two above hard material guide rails, and a plurality of magnetic balance bearings that are connected mutually with lightweight section bar bottom, before each magnetic balance bearing, back two ends are equiped with control magnetic force handle respectively, it is inner and pass machine shell and be emerging in its left side that combined type base is in machine shell, right both sides, spliced guide rail on the combined type base by the belt wheel trolley body before, four wheel clampings of back both sides, make the weighing load of belt wheel trolley body be spliced the formula guide rail and whole combined type base supports, and the belt wheel trolley body can be done a left side along spliced guide rail under external force, right motion.The utility model feature part structurally is, the Y direction moves back and forth flexible executive module and has a lightweight section bar that is in the floor below of belt wheel trolley body, this lightweight section bar pass belt wheel dolly bearing middle part and extend belt wheel dolly bearing before, outside the rear end, one side of lightweight section bar is fixed with the wire-passing tube road, opposite side is fixed with tooth bar, the travelling gear that aforementioned Y direction does not have in the output rotating shaft of gap gear reduction unit is meshed with this tooth bar, the top of lightweight section bar is fixed with the ball line slideway, two ball slide blocks on the ball line slideway then are connected mutually with the base plate of belt wheel trolley body, the bottom of lightweight section bar is fixed with a buffer-oriented guide rail, before this buffer-oriented guide rail, the below at back two ends is respectively arranged with one group and is connected in the elastic buffering mechanism that on the belt wheel dolly bearing buffer-oriented guide rail two sides is formed the resilient clamp effect; End at the lightweight section bar is equiped with automatic height-regulating device, but the lower end of height-regulating device is equiped with the cutting gun clamper of manual adjustments height automatically, clamping has cutting gun on the cutting gun clamper, the lower end of cutting gun is fixed with and heightens the environmental protection water injector automatically, the other end of lightweight section bar then is fixed with and controls combustion gas respectively, three magnetic valves of the connecting and disconnecting of preheated oxygen and cutting oxygen pipeline, being provided with one in the floor below of belt wheel trolley body can be with respect to the elastic slip mechanism of Y to the other tooth bar generation directions X relative displacement of lightweight section bar side, the micromotor of Y direction and no gap gear reduction unit just are installed on the slippage parts of this elastic slip mechanism, floor below at the belt wheel trolley body also is equiped with an elastic slip mechanism that the relative displacement of Y direction can take place with respect to the stationary rack of directions X, and the micromotor of directions X and no gap gear reduction unit just are installed on the slippage parts of this elastic slip mechanism; The left side of lower end, both sides before and after the belt wheel dolly bearing, right part respectively is equiped with the wheel that can adjust the high and low position and the degree of eccentricity and regulates central shaft, the lower end of these four axles all is fixed with bearing, four wheels of both sides are set in outside these four bearings before and after the aforementioned belt wheel trolley body, load onto bearing gland then respectively, the lightweight section bar top of directions X and the top, wire-passing tube road of Y direction are equiped with respectively and wear directions X plastics drag chain and the Y direction plastics drag chain that pipeline is used, their end all is connected on the machine shell, and the other end is separately fixed on the combined type base of directions X and an end of three magnetic valves is housed on the lightweight section bar of Y direction, the aforementioned digital control system parts that complete machine is sent control instruction are installed in outside the complete machine, and with complete machine between link to each other by cable.
Operation principle of the present utility model with said structure is as follows.Under the instruction control of digital control system parts, directions X micromotor execution command, the no gap gear reduction unit that driving is attached thereto, the stationary rack of the gear of output end of this decelerator by being meshed with it, drive four wheels and move, to realize the linear reciprocating motion of belt wheel trolley body directions X along spliced guide rail; Equally, Y direction micromotor is held order, drives the no gap gear reduction unit that is attached thereto, and drives tooth bar and the lightweight section bar that is fixed together, ball line slideway and buffering guiding rail again, makes the linear reciprocating motion of Y direction together.Like this, the cutting gun of automatic height-regulating device below that is contained in lightweight section bar one end of Y direction just can carry out cutting processing to the metal material of below according to command request, feed running water for this moment the environmental protection water injector of heightening automatically that is positioned at the cutting gun side, and spray on the metal blank to absorb the exhaust gas dust in the diffusion, help the environmental protection operation, also play cooling effect simultaneously.Automatically height-regulating device can be used for the automatic lifting of this machine cut end and descends automatically, adopts the height of the cutting gun clamper of manually regulating the cut end below, can regulate the height and the cutting gun of cutting gun and be cut the perpendicularity of the cut surface of plate.Two groups of elastic buffering mechanisms of buffer-oriented guide rail front and back ends side installing can improve the stability of cutting process.If cutting gun is finished to need to transfer on another place after the processing of a metal blank and is worked on; should shut down earlier; rotate the forward and backward control magnetic force handle of magnetic balance bearing then; make magnetic balance bearing break away from suction, just combined type base can be mentioned upward this moment and break away from the metal material plate of below to the below metal material.It is then opposite with said process that complete machine is placed to the get on operating process of cutting of metal blank.Regulate the position height and the degree of eccentricity of the wheel adjusting central shaft at four wheel places respectively, can adjust four wheels and be in same level height, and the vertical precision of adjusting directions X and Y direction coordinate.In cutting process, the combined type base of complete machine is to be placed on the metal blank that is cut, and the magnetic balance bearing on the base will be cut metal blank and attract and maintain static, and better metal blank be carried out cutting processing then.The wire-passing tube road of directions X plastics drag chain, Y direction plastics drag chain and Y direction is used to wear pipelines such as cable, gas pipeline and oxygen channel.Three magnetic valves are serially connected in to cutting gun and provide on the pipeline of combustion gas, preheated oxygen and cutting oxygen, control switching on and off of gas circuit.
The beneficial effects of the utility model are, not only still kept the reliable working performance that aforementioned " portable numerical control cutting machine " had, cut coverage is big, body is light in a small amount, advantages such as handsome in appearance and low cost of manufacture, and owing to the micromotor and the no gap gear reduction unit of directions X and Y direction all is installed in the elastic slip mechanism, therefore make the accuracy of mesh of driving cog wheel and rack improve, because the position height and the degree of eccentricity of four wheel adjusting central shafts are convenient adjustable, this has just guaranteed that the coordinate perpendicularity of X and Y direction can make things convenient for and adjusts check and correction exactly, the interference that has broken away from the belt wheel trolley body owing to the digital control system parts places outside the complete machine, so its job stability improves, all these improvement have all improved cutting stability, cutting accuracy and cut quality; The original tooth bar lath of Y direction guide rail is improved to the structure of lightweight section bar, tooth bar and buffering guiding rail, simple in structure and easy processing, alleviated the weight of complete machine simultaneously, the elastic buffering mechanism of buffer-oriented guide rail both sides is improved to two groups by original four groups, installs easily; The setting of X and Y direction plastics drag chain has solved cable and tracheae and has settled the problem of moving towards chaotic, makes complete machine more attractive in appearance.
Description of drawings
Fig. 1, Fig. 2 and Fig. 3 are respectively front view, vertical view and the left view of a kind of concrete structure embodiment of the utility model;
Fig. 4 is an A place enlarged drawing among Fig. 1;
Fig. 5 is that the B of Fig. 4 is to zoomed-in view;
Fig. 6 is a C place enlarged drawing among Fig. 1;
Fig. 7 is that the D of Fig. 6 is to zoomed-in view
Fig. 8 is the E place enlarged drawing of Fig. 3;
Fig. 9 is that the F of Fig. 8 is to zoomed-in view;
Figure 10 and Figure 11 are respectively G place enlarged drawing and the H place enlarged drawing of Fig. 3.
The specific embodiment
Referring to Fig. 1 to Figure 11.It still has a machine shell 18, the belt wheel trolley body that is connected mutually with it is housed in the machine shell 18, the belt wheel trolley body has the belt wheel dolly bearing 4 that is fixed on its base plate 15 lower ends, also has the digital control system parts 19 that can send control instruction to complete machine; Have one group of directions X and move back and forth rack-and-pinion engagement driving executive module, this assembly includes a micromotor 1, and the rotating shaft of micromotor 1 links to each other with the input of a no gap gear reduction unit 2; Have one group of Y direction and move back and forth flexible executive module, this assembly comprises a micromotor 6, the rotating shaft of micromotor 6 links to each other with the input end gear of a no gap gear reduction unit 7, is fixed with a travelling gear 8 in the output rotating shaft of no gap gear reduction unit 7; The below of belt wheel trolley body has a length can be according to the combined type base of user's needs splicing lengthening, has stationary rack 5 on the combined type base, on the output revolving shaft of the no gap gear reduction unit 2 in the above-mentioned directions X reciprocating motion rack-and-pinion engagement driving executive module travelling gear 3 being housed is meshed with this stationary rack 5, combined type base has and is in the lightweight section bar 40 that stationary rack 5 belows and stationary rack 5 are connected mutually, the spliced guide rail that both sides, lightweight section bar 40 upper end are spliced by two above hard material guide rails 39, and a plurality of magnetic balance bearings 41 that are connected mutually with lightweight section bar 40 bottoms, before each magnetic balance bearing 41, the rear end is equiped with control magnetic force handle 42 respectively, it is inner and pass machine shell 18 and be emerging in its left side that combined type base is in machine shell 18, right both sides, spliced guide rail on the combined type base by four wheel 26 clampings of both sides before and after the belt wheel trolley body, make the weighing load of belt wheel trolley body be spliced the formula guide rail and whole combined type base supports, and the belt wheel trolley body can be done a left side along spliced guide rail under external force, right motion.The utility model feature part structurally is, the Y direction moves back and forth flexible executive module and has a lightweight section bar 10 that is in base plate 15 belows of belt wheel trolley body, this lightweight section bar 10 pass belt wheel dolly bearing 4 middle parts and extend belt wheel dolly bearing 4 before, outside the rear end, one side of lightweight section bar 10 is fixed with wire-passing tube road 31, opposite side is fixed with tooth bar 9, travelling gear 8 in the output rotating shaft of the no gap gear reduction unit 7 of aforementioned Y direction is meshed with this tooth bar 9, lightweight section bar 10 tops are fixed with ball line slideway 24,25 of two ball slide blocks on this ball line slideway 24 are connected mutually with the base plate 15 of belt wheel trolley body, the bottom of lightweight section bar 10 is fixed with a buffer-oriented guide rail 11, before this buffer-oriented guide rail 11, the below at back two ends is respectively arranged with one group and is connected in the elastic buffering mechanism 38 that on the belt wheel dolly bearing 4 buffer-oriented guide rail 11 two sides is formed the resilient clamp effect; End at lightweight section bar 10 is equiped with automatic height-regulating device 14, but the lower end of height-regulating device 14 is equiped with the cutting gun clamper 12 of manual adjustments height automatically, clamping has cutting gun 13 on the cutting gun clamper 12, the lower end of cutting gun 13 is fixed with and heightens environmental protection water injector 37 automatically, the other end of lightweight section bar 10 then is fixed with and controls combustion gas respectively, three magnetic valves 21 of the connecting and disconnecting of preheated oxygen and cutting oxygen pipeline, 22 and 23, below the base plate 15 of belt wheel trolley body, be equiped with an elastic slip mechanism 27 that can the directions X relative displacements take place with respect to the tooth bar 9 on Y direction lightweight section bar 10 sides side, the micromotor 6 and the no gap gear reduction unit 7 of Y direction just are installed on the slippage parts of this elastic slip mechanism 27, also be equiped with an elastic slip mechanism 28 that can the relative displacement of Y direction take place with respect to the stationary rack 5 of directions X below the base plate 15 of belt wheel trolley body, the micromotor 1 and the no gap gear reduction unit 2 of directions X just are installed on the slippage parts of this elastic slip mechanism 27; Left and right of lower end, both sides, belt wheel dolly bearing 4 front and back respectively is equiped with the wheel that can adjust the high and low position and the degree of eccentricity and regulates central shaft 16, the lower end of these four axles 16 all is fixed with bearing 17, four wheels 26 of both sides are set in outside these four bearings 17 before and after the aforementioned belt wheel trolley body, load onto bearing gland 20 then respectively; Lightweight section bar 40 tops of directions X and 31 tops, wire-passing tube road of Y direction are equiped with respectively and wear directions X plastics drag chain 29 and the Y direction plastics drag chain 30 that pipeline is used, their end all is connected on the machine shell 18, and the other end is separately fixed on the combined type base of directions X and an end of three magnetic valves 21 to 23 is housed on the lightweight section bar 10 of Y direction, the aforementioned digital control system parts 19 that complete machine is sent control instruction are installed in outside the complete machine, and with complete machine between link to each other by cable 32.
Referring to Fig. 4 and Fig. 5.The described elastic slip mechanism 27 that can the directions X relative displacements take place with respect to the tooth bars 9 on Y direction lightweight section bar 10 sides, fixed support 271 with base plate 15 belows that are connected in the belt wheel trolley body, two parallel bearing pins 272 are housed on the fixed support 271, the middle part sliding sleeve of two bearing pins 272 has a common slippage slide block 273, the micromotor 6 and the no gap gear reduction unit 7 of Y direction just are installed on the slippage slide block 273, one end of two bearing pins 272 all is fixed on the fixed support 271 with pin 274, in two screws that fixed support 271 is offered, be connected with union cap (UC) 275 respectively, the center of two union cap (UC)s 275 offers the central bore that has different big small-bores and form circular step face 2751, a end face, be equiped with respectively and slide over two regulating springs 276 on the bearing pin 272 from this circular step face 2751 to slippage slide block 273.Regulate above-mentioned union cap (UC) 275, just can compress or loosen two regulating springs 276, thereby regulated slippage slide block 273 position of (being directions X) on bearing pin 272, so just realized regulating the tightness that travelling gear 8 that no gap gear reduction unit 7 connected is meshed with Y direction tooth bar 9.
Referring to Fig. 6 and Fig. 7.The described elastic buffering mechanism 38 that buffer-oriented guide rail 11 two sides is formed the resilient clamp effect, have by fastening bolt 381 and be fixed on hold-down support 382 on the belt wheel dolly bearing 4, two parallel cylinder axis 383 are housed on hold-down support 382, same sliding sleeve on two cylinder axis 383 has a common slide block 384, there is a common slide block 385 other end also sliding sleeve, in the perforate of two slide blocks 384 and 385 inboard, middle part little vertical pivot 386 is housed respectively, two equal sliding sleeves in little vertical pivot 386 tops have trundle 387, between the inner face of two slide blocks 384 and 385, be equiped with and slide over two elastic force buffer springs 388 on the cylinder axis 383 respectively, two slide blocks 384 be equipped with in the screw that is screwed in hold-down support 382 respectively with 385 outer side and respectively with two slide blocks 384 and the 385 lateral surfaces adjustment screw 389 of apical grafting mutually, buffer-oriented guide rail 11 is between two trundles 387, and its two sides are by these two trundle 387 clampings.Therefore, regulate above-mentioned two adjustment screw 389, just can regulate the distance between two slide blocks 384 and 385, also just regulated the buffer level of two elastic force buffer springs 388 by the formed elastic force clamping of hold assembly (two trundles 387).
Referring to Fig. 6.The described every wheel that can adjust the high and low position and the degree of eccentricity is regulated the installing of central shaft 16 in belt wheel dolly bearing 4 lower ends, be to regulate central shaft 16 outer sliding sleeves at this wheel one adjustable eccentric cover 33 is arranged, and adjustable eccentric cover 33 slides in the perforate of belt wheel dolly bearing 4 lower ends, wheel is regulated central shaft 16 bigger tops 161 and is provided with two adjusting height screws 34 and three trip bolts 35, wherein regulate height screw 34 all pass wheel regulate on the bigger top 161 of central shaft 16 screw and with the end face at the bigger top 331 of the adjustable eccentric cover 33 of below apical grafting mutually, trip bolt 35 passes wheel respectively and regulates in the screw of the adjustable eccentric cover 33 bigger tops 331 that screw in the below after the perforate on the bigger top 161 of central shaft 16 again offering, and overlaps at adjustable eccentric that 33 sides are other to be equipped with one and to be screwed in the screw of offering on the belt wheel dolly bearing 4 and tail end overlaps the 33 sides trip bolt 36 of apical grafting mutually with adjustable eccentric.When needs are adjusted the high and low position of wheel adjusting central shaft 16, only need unclamp trip bolt 35, adjust then and regulate height screw 34, wheel adjusting central shaft 16 is moved in the axis hole of adjustable eccentric cover 33, after highly mixing up, first-class again trip bolt 35.When needs are adjusted X and Y direction coordinate perpendicularity, only need unclamp trip bolt 36, adjust the eccentric degree of adjustable eccentric cover 33, treat that eccentric degree mixes up after, fastening better trip bolt 36.
Referring to Fig. 8 and Fig. 9.The described elastic slip mechanism 28 that can the displacement of Y direction take place with respect to the stationary rack 5 of directions X, fixed support 281 with base plate 15 belows that are connected in the belt wheel trolley body, two parallel bearing pins 282 are housed on the fixed support 281, the middle part sliding sleeve of two bearing pins 282 has a common slippage slide block 283, the micromotor 1 and the no gap gear reduction unit 2 of directions X just are installed on the slippage slide block 283, one end of two bearing pins 282 all is fixed on the fixed support 281 with pin 284, be connected with union cap (UC) 285 respectively in two screws of on fixed support 281, offering, the center of two union cap (UC)s 285 offers the central bore that has different big small-bores and form circular step face 2851, a end face, be equiped with respectively and slide over two regulating springs 286 on the bearing pin 282 from this circular step face 2851 to slippage slide block 283.Regulate above-mentioned union cap (UC) 285, just can compress or loosen two regulating springs 286, thereby regulated slippage slide block 283 position of (be the Y direction) on bearing pin 282, so realized regulating the tightness that travelling gear 3 that no gap gear reduction unit 2 connected is meshed with directions X stationary rack 5.
Referring to Figure 10.Shown automatic height-regulating device 14 has a bearing support 141 that is connected mutually with the lightweight section bar 10 of Y direction, be equiped with a drive motors 1411 on the bearing support 141, be equiped with bearing 142 in the bearing support 141 and use the bearing gland 143 that is fixed on the bearing support 141 to cover, vertical vertical shaft screw mandrel 144 is housed in the bearing 142, vertical shaft screw mandrel 144 tops are fixed with gear 145, this gear 145 is meshed with travelling gear 1412 in drive motors 1411 rotating shafts, the bottom of vertical shaft screw mandrel 144 is connected with a thread bush 146, thread bush 146 usefulness screws 147 are fixed on the lightweight section bar 148, lightweight section bar 148 1 sides are equipped with ball line slideway 149,1410 of ball line slideway slide blocks that match with it are fixed on the bearing support 141, and aforementioned cutting gun clamper 12 is installed on this lightweight section bar 148.Therefore, when drive motors 1411 drives 144 rotations of vertical shaft screw mandrel, just drive lightweight section bar 148 automatic lifting, realize cutting clamper 12 automatic adjustment highly.
Referring to Figure 11.Shown in heighten environmental protection water injector 37 automatically and have one and be enclosed within outside aforementioned cutting gun 13 bottoms and interior spider 372 that the positioning screw hole 371 by the side positions, be with the interior cover 373 of a water spray outside the interior spider 372 and locate with attachment screw 374 between the two and link to each other, be connected with water spray overcoat 375 by screw thread outside the cover 373 in the water spray, and they are formed with an annular water chamber 376 between the two, on water spray overcoat 375 sidewalls admitting pipe joint 377 that is connected with annular water chamber 376 is housed, cover 373 lower wall offer a plurality of environmental protection water spray apertures 378 that are connected with annular water chamber 376 in the water spray, interior spider 372 bottoms are equipped with 6 bearings 379 and in each bearing 379 eccentric support 3710 are housed, and each eccentric support 3710 lower end is equiped with the seal roll 3711 that inner tape spool holds.During work, again from 378 ejections of environmental protection water spray aperture, produce water smoke after running water circulates in admitting pipe joint 377 enters annular water chamber 376, just can play the effect that absorbs the exhaust gas dust in the diffusion, realize the environmental protection operation.Eccentric support 3710 both can be regulated the running orbit of seal roll 3711 automatically when cutting curve, again can be according to being cut the rough situation of sheet metal temperature distortion, mechanical type drives cutting machine, and clash into the electric switch of controlling by numerical control parts simultaneously, realize the low-cost purpose of heightening voluntarily.
Claims (7)
1, a kind of numerical control cutting machine, has a machine shell, the belt wheel trolley body that is connected mutually with it is housed in the machine shell, and the belt wheel trolley body has the belt wheel dolly bearing that is fixed on its base plate lower end, also has the digital control system parts that can send control instruction to complete machine; Have one group of directions X and move back and forth rack-and-pinion engagement driving executive module, this assembly includes a micromotor, and the rotating shaft of micromotor links to each other with the input of a no gap gear reduction unit; Have one group of Y direction and move back and forth flexible executive module, this assembly comprises a micromotor, and the rotating shaft of micromotor links to each other with the input end gear of a no gap gear reduction unit, is fixed with a travelling gear on the gear reduction unit output revolving shaft of no gap; The below of belt wheel trolley body has a length can be according to the combined type base of user's needs splicing lengthening, has stationary rack on the combined type base, on the output revolving shaft of the no gap gear reduction unit in the above-mentioned directions X reciprocating motion rack-and-pinion engagement driving executive module travelling gear being housed is meshed with this stationary rack, combined type base has and is in the lightweight section bar that stationary rack below and stationary rack are connected mutually, the spliced guide rail that both sides, lightweight section bar upper end are spliced by two above hard material guide rails, and a plurality of magnetic balance bearings that are connected mutually with lightweight section bar bottom, before each magnetic balance bearing, back two ends are equiped with control magnetic force handle respectively, it is inner and pass machine shell and be emerging in its left side that combined type base is in machine shell, right both sides, spliced guide rail on the combined type base by the belt wheel trolley body before, four wheel clampings of back both sides, make the weighing load of belt wheel trolley body be spliced the formula guide rail and whole combined type base supports, and the belt wheel trolley body can be done a left side along spliced guide rail under external force, right motion is characterized in that:
(A) the Y direction moves back and forth flexible executive module and has a lightweight section bar that is in the floor below of belt wheel trolley body, this lightweight section bar pass belt wheel dolly bearing middle part and extend belt wheel dolly bearing before, outside the rear end, one side of lightweight section bar is fixed with the wire-passing tube road, opposite side is fixed with tooth bar, the travelling gear that aforementioned Y direction does not have in the output rotating shaft of gap gear reduction unit is meshed with this tooth bar, the top of lightweight section bar is fixed with the ball line slideway, two ball slide blocks on the ball line slideway then are connected mutually with the base plate of belt wheel trolley body, the bottom of lightweight section bar is fixed with a buffer-oriented guide rail, before this buffer-oriented guide rail, the below at back two ends is respectively arranged with one group and is connected in the elastic buffering mechanism that on the belt wheel dolly bearing buffer-oriented guide rail two sides is formed the resilient clamp effect;
(B) end at the lightweight section bar is equiped with automatic height-regulating device, but the lower end of height-regulating device is equiped with the cutting gun clamper of manual adjustments height automatically, clamping has cutting gun on the cutting gun clamper, the lower end of cutting gun is fixed with and heightens the environmental protection water injector automatically, the other end of lightweight section bar then is fixed with and controls combustion gas respectively, three magnetic valves of the connecting and disconnecting of preheated oxygen and cutting oxygen pipeline, being provided with one in the floor below of belt wheel trolley body can be with respect to the elastic slip mechanism of Y to the other tooth bar generation directions X relative displacement of lightweight section bar side, the micromotor of Y direction and no gap gear reduction unit just are installed on the slippage parts of this elastic slip mechanism, floor below at the belt wheel trolley body also is equiped with an elastic slip mechanism that the relative displacement of Y direction can take place with respect to the stationary rack of directions X, and the micromotor of directions X and no gap gear reduction unit just are installed on the slippage parts of this elastic slip mechanism;
(C) left side of lower end, both sides before and after the belt wheel dolly bearing, right part respectively is equiped with the wheel that can adjust the high and low position and the degree of eccentricity and regulates central shaft, the lower end of these four axles all is fixed with bearing, four wheels of both sides are set in outside these four bearings before and after the aforementioned belt wheel trolley body, load onto bearing gland then respectively, the lightweight section bar top of directions X and the top, wire-passing tube road of Y direction are equiped with respectively and wear directions X plastics drag chain and the Y direction plastics drag chain that pipeline is used, their end all is connected on the machine shell, and the other end is separately fixed on the combined type base of directions X and an end of three magnetic valves is housed on the lightweight section bar of Y direction, the aforementioned digital control system parts that complete machine is sent control instruction are installed in outside the complete machine, and with complete machine between link to each other by cable.
2, numerical control cutting machine according to claim 1, it is characterized in that, the elastic slip mechanism of described tooth bar generation directions X relative displacement that can be other with respect to Y direction lightweight section bar, fixed support with the floor below that is connected in the belt wheel trolley body, two parallel bearing pins are housed on the fixed support, the middle part sliding sleeve of two bearing pins has a common slippage slide block, the micromotor of Y direction and no gap gear reduction unit just are installed on the slippage slide block, one end of two bearing pins all is fixed on the fixed support with pin, in two screws that fixed support is offered, be connected with union cap (UC) respectively, the center of two union cap (UC)s offers the central bore that has different big small-bores and form the circular step face, a end face, be equiped with respectively and slide over two regulating springs on the bearing pin from this circular step face to the slippage slide block.
3, numerical control cutting machine according to claim 1, it is characterized in that, the described elastic buffering mechanism that buffer-oriented guide rail two sides is formed the resilient clamp effect, have by fastening bolt and be fixed on hold-down support on the belt wheel dolly bearing, two parallel cylinder axis are housed on hold-down support, same sliding sleeve on two cylinder axis has a common slide block, there is a common slide block other end also sliding sleeve, in the perforate of the inboard, middle part of two slide blocks little vertical pivot is housed respectively, two equal sliding sleeves in little vertical pivot top have trundle, slide over two elastic force buffer springs on the cylinder axis respectively being equiped with between the inner face of two slide blocks, be equipped with in the screw that is screwed in hold-down support respectively in the outer side of two slide blocks and respectively with the two slide block lateral surfaces adjustment screw of apical grafting mutually, the buffer-oriented guide rail is between two trundles, and its two sides are by these two trundle clampings.
4, numerical control cutting machine according to claim 1, it is characterized in that, the described every wheel that can adjust the high and low position and the degree of eccentricity is regulated the installing of central shaft in belt wheel dolly bearing lower end, be to regulate the central shaft outer sliding sleeve at this wheel one adjustable eccentric cover is arranged, and the adjustable eccentric cover slides in the perforate of belt wheel dolly bearing lower end, wheel is regulated the bigger top of central shaft and is provided with two adjusting height screws and three trip bolts, wherein regulate the height screw all pass wheel regulate on the bigger top of central shaft screw and with the end face at the bigger top of the adjustable eccentric cover of below apical grafting mutually, trip bolt passes wheel respectively and regulates in the screw of the bigger top of adjustable eccentric cover that screws in the below after the perforate on the bigger top of central shaft again offering, and is equipped with one and is screwed in the screw of offering on the belt wheel dolly bearing and tail end overlaps the side trip bolt of apical grafting mutually with adjustable eccentric in that adjustable eccentric cover side is other.
5, numerical control cutting machine according to claim 1, it is characterized in that, the described elastic slip mechanism that the relative displacement of Y direction can take place with respect to the stationary rack of directions X, fixed support with the floor below that is connected in the belt wheel trolley body, two parallel bearing pins are housed on the fixed support, the middle part sliding sleeve of two bearing pins has a common slippage slide block, the micromotor of directions X and no gap gear reduction unit just are installed on the slippage slide block, one end of two bearing pins all is fixed on the fixed support with pin, be connected with union cap (UC) respectively in two screws of on fixed support, offering, the center of two union cap (UC)s offers the central bore that has different big small-bores and form the circular step face, a end face, be equiped with respectively and slide over two regulating springs on the bearing pin from this circular step face to the slippage slide block.
6, numerical control cutting machine according to claim 1, it is characterized in that, automatically height-regulating device has a bearing support that is connected mutually with the lightweight section bar of Y direction, be equiped with bearing on the bearing support and use the bearing gland that is fixed on the bearing support to cover, vertical vertical shaft screw mandrel is housed in the bearing, vertical shaft screw mandrel top is fixed with gear, this gear is meshed with travelling gear in the drive motors rotating shaft, the bottom of vertical shaft screw mandrel is connected with a thread bush, thread bush is screwed on a lightweight section bar, lightweight section bar one side is equipped with the ball line slideway, the ball line slideway slide block that matches with it then is fixed on the bearing support, and aforementioned cutting gun clamper is installed on this lightweight section bar.
7, numerical control cutting machine according to claim 1, it is characterized in that, automatically heightening the environmental protection water injector has one and is enclosed within outside the aforementioned cutting gun bottom and interior spider that the positioning screw hole by the side positions, interior spider is with cover and continuous with the attachment screw location in the water spray outward between the two, cover is outer in the water spray is connected with the water spray overcoat by screw thread, and they are formed with an annular water chamber between the two, on the water spray sleeve side wall admitting pipe joint that is connected with annular water chamber is housed, the cover lower wall offers a plurality of environmental protection water spray apertures that are connected with annular water chamber in the water spray, interior spider bottom is equipped with 6 bearings and in each bearing eccentric support is housed, and each eccentric support lower end is equiped with the seal roll that inner tape spool holds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051291 CN2933680Y (en) | 2006-06-12 | 2006-06-12 | Numerical control cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051291 CN2933680Y (en) | 2006-06-12 | 2006-06-12 | Numerical control cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933680Y true CN2933680Y (en) | 2007-08-15 |
Family
ID=38350369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051291 Expired - Fee Related CN2933680Y (en) | 2006-06-12 | 2006-06-12 | Numerical control cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933680Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935540A (en) * | 2012-11-09 | 2013-02-20 | 无锡华联精工机械有限公司 | Longitudinal transmission locking device of photoelectric tracking gas cutter |
| CN105014185A (en) * | 2015-08-13 | 2015-11-04 | 安徽博微长安电子有限公司 | Method for machining cavity through numerical control flame cutting machine |
-
2006
- 2006-06-12 CN CN 200620051291 patent/CN2933680Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935540A (en) * | 2012-11-09 | 2013-02-20 | 无锡华联精工机械有限公司 | Longitudinal transmission locking device of photoelectric tracking gas cutter |
| CN102935540B (en) * | 2012-11-09 | 2014-09-03 | 无锡华联精工机械有限公司 | Longitudinal transmission locking device of photoelectric tracking gas cutter |
| CN105014185A (en) * | 2015-08-13 | 2015-11-04 | 安徽博微长安电子有限公司 | Method for machining cavity through numerical control flame cutting machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 |