CN209830357U - PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance - Google Patents
PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance Download PDFInfo
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- CN209830357U CN209830357U CN201822150633.7U CN201822150633U CN209830357U CN 209830357 U CN209830357 U CN 209830357U CN 201822150633 U CN201822150633 U CN 201822150633U CN 209830357 U CN209830357 U CN 209830357U
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- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 238000012423 maintenance Methods 0.000 title claims abstract description 49
- 230000001681 protective effect Effects 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000014392 establishment of spindle localization Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000005188 flotation Methods 0.000 claims 7
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model provides a PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance, including the drilling machine main shaft, the air supporting main shaft, the pulley, the protection fixed plate, the mounting hole can take notes main shaft protection casing structure, but the fixed plate structure is just torn open to the oiling, rotatable shelter from the cover structure, and the gas transmission hose fixed band, the part recess, the maintenance tool couple, sealing rubber stopper prevents weighing down the connecting rope, location sleeve and flange dish. The utility model has the advantages that the arrangement of the upper mounting fixed plate, the lower mounting fixed plate and the mounting threaded hole is beneficial to mounting and dismounting the positioning structure, and the convenience of maintenance is increased; the arrangement of the spindle protective cover, the buffer strip, the locking screw and the leakage-proof sealing gasket is beneficial to playing a role in protecting the air floatation spindle and playing a role in buffering when being installed; the setting of part recess and repair tools couple is favorable to placing maintenance tool and part, increases the convenience of taking.
Description
Technical Field
The utility model belongs to the technical field of the PCB numerically-controlled drilling machine, especially, relate to a PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance.
Background
PCB drilling is a key process in the whole production process of printed circuit boards. The fixing mode of a main shaft used on the existing PCB numerical control drilling machine generally comprises the following modes: 1. the main shaft is fixed on the Z axis of the machine tool in a radial clamping mode; 2. the main shaft is fixed on the Z axis of the machine tool in a mode of radial clamping and auxiliary axial positioning of a suspension rod. The drilling process takes the longest production time, and the quality, performance and cost of the PCB are directly affected by the level of the processing technology and the manufacturing equipment (the processing cost usually accounts for 30-40% of the PCB manufacturing cost). The drilling process of the PCB mostly adopts the methods of mechanical drilling and laser drilling. Compared with the equipment cost and the processing efficiency, more than 90% of PCB drilling processing in the world adopts numerical control mechanical drilling, and laser drilling only accounts for about 10%. Therefore, numerical control machine drilling is the mainstream of PCB precision drilling at present.
The PCB numerical control drilling machine is based on a numerical control technology, controls the X, Y axis to rapidly and accurately move to a drilling position through the coordinated movement of X, Y, Z three coordinates, and performs drilling operation through the Z-axis executing mechanism to realize precise drilling processing. With the smaller and smaller hole diameter and more holes of the PCB, higher requirements are put forward on the micro-hole diameter processing capacity of the PCB of the numerical control drilling machine.
The technical range of the PCB numerical control drilling machine covers a plurality of fields: 1) a mechanical manufacturing technique; 2) information processing and transmission technology; 3) an automatic control technique; 4) a servo drive technique; 5) sensor technology; 6) software techniques, and the like. The rapid development of advanced manufacturing technology with numerical control technology as the core has become an important way for accelerating economic development and improving comprehensive national strength and national status of all countries in the world. With the increasing change of electronic communication products, the requirements on the manufacturing level of the PCB are higher and higher, the number of layers of the circuit board is more and more, the line width is smaller and smaller, the aperture is smaller and more dense, the demand of the development of the PCB technology on the high-speed high-precision numerical control drilling machine is gradually increased, and high-grade numerical control equipment becomes a key for influencing the manufacturing level of the PCB.
The invention discloses a positioning structure device for an air floatation main shaft of a PCB numerical control drilling machine, and the Chinese patent publication number is CN 203599579U. The positioning structure device comprises an axial positioning mechanism and a radial positioning mechanism; the axial positioning mechanism comprises a fixed seat, the side surface of the fixed seat is provided with two U-shaped clamping arms, the middle of each clamping arm is clamped with a connecting shaft, a hanging rod penetrates through the middle of each connecting shaft, and the lower end of each hanging rod is connected with the air floatation main shaft; the radial positioning mechanism comprises a spindle seat and a spindle seat cover plate, a through hole for accommodating the air floatation spindle 2 is formed in the middle of the spindle seat and the spindle seat cover plate after the spindle seat and the spindle seat cover plate are fixedly connected, and the lower part of the air floatation spindle penetrates through the through hole between the spindle seat and the spindle seat cover plate to be radially positioned. But the air supporting main shaft positioning structure device of the existing PCB numerical control drilling machine also has the problems of inconvenient maintenance and disassembly, no oil injection maintenance function and lack of the shielding function for drilling scraps.
Therefore, the invention provides a PCB numerically controlled drilling machine air-floatation main shaft positioning structure device which is convenient to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance to it is inconvenient to solve current PCB numerically-controlled drilling machine air supporting main shaft location structure device maintenance dismantlement, does not possess the maintenance function of oiling and lacks the problem to the function of sheltering from of drilling sweeps. A PCB numerically-controlled drilling machine air supporting main shaft positioning structure device convenient to maintain comprises a drilling machine main shaft, an air supporting main shaft, pulleys, a protective fixing plate, an installation through hole, a recordable main shaft protective cover structure, an oil injection and convenient disassembly fixing plate structure, a rotatable shielding cover structure, an air conveying hose fixing band, a part groove, a maintenance tool hook, a sealing rubber plug, an anti-falling connecting rope, a positioning sleeve and a connecting flange plate, wherein the drilling machine main shaft penetrates through the positioning sleeve and is connected to the middle position of the lower surface of the air supporting main shaft through a bolt; the pulleys are respectively coupled to the left end and the right end of the air floatation main shaft and are arranged in the structure of the oil-injection and easy-to-disassemble fixing plate; the protective fixing plate is arranged at the lower part of the rear surface of the oil-filling conveniently-disassembled fixing plate structure; the mounting through holes are respectively formed in the four corners of the front surface of the protective fixing plate; the recordable spindle protective cover structure is arranged on the front surface of the protective fixing plate; the rotatable shielding cover structures are respectively arranged at the lower parts of the left side and the right side of the protective fixing plate; the air hose fixing belt is glued on the front surface of the air floatation main shaft; the part groove is arranged at the right side position of the front surface of the protection fixing plate; the maintenance tool hooks are respectively in threaded connection with the upper parts of the left side and the right side of the protection fixing plate; the sealing rubber plug is connected with the oil injection conveniently-disassembled fixing plate structure; the anti-falling connecting rope is connected with the oil-injection and easy-to-disassemble fixing plate structure; the positioning sleeve is connected to the middle position of the upper part of the front surface of the protective fixing plate through a screw; the connecting flange plate is connected to the middle position of the upper surface of the air floatation main shaft through bolts; the recordable spindle protective cover structure comprises a spindle protective cover, buffer strips, locking screws, a leakage-proof sealing gasket, a maintenance oil injection pipe, an overhaul nameplate sticker and a dustproof cap, wherein the buffer strips are respectively glued at the left side and the right side of the spindle protective cover; the locking screws are respectively in threaded connection with four corners of the front surface of the main shaft protective cover; the leakage-proof sealing pad is glued at the middle position of the lower part of the inner side of the main shaft protective cover; the maintenance oil injection pipe is welded on the left upper side of the front surface of the main shaft protective cover and is communicated with the interior of the main shaft protective cover; the maintenance nameplate is glued in the middle of the front surface of the main shaft protective cover; the dustproof cap is buckled at the upper end of the maintenance oil injection pipe.
Preferably, the oil injection and disassembly-convenient fixing plate structure comprises an upper mounting fixing plate, a longitudinal shaping strip, a mounting threaded hole, a lubricating and maintaining oil pipe, a chute and a lower mounting fixing plate, wherein one end of the longitudinal shaping strip is respectively bolted on the left side and the right side of the lower surface of the upper mounting fixing plate, and the other end of the longitudinal shaping strip is respectively bolted on the left side and the right side of the upper surface of the lower mounting fixing plate; the mounting threaded holes are respectively formed in the left side and the right side of the inner parts of the upper mounting fixing plate and the lower mounting fixing plate; the lubricating maintenance oil pipe is welded at the upper part of the outer side of the longitudinal shaping strip and is communicated with the inside of the sliding groove; the sliding groove is longitudinally arranged in the middle of the inner part of the longitudinal shaping strip.
Preferably, the rotatable shielding cover structure comprises a connecting plate, a corrugated plate, a waste chip blocking plate, a fixing buckle, a hand pull handle and a fixing sucker, wherein one side of the corrugated plate is glued on the inner side of the connecting plate, and the other end of the corrugated plate is glued on the outer side of the waste chip blocking plate; the fixing buckles are respectively embedded at the right side and arranged at the middle positions of the upper part and the lower part of the front surface of the connecting plate; the hand pull handle screw is connected to the middle position of the right side of the connecting plate arranged on the right side; the fixed sucker is glued on the lower surface of the connecting plate arranged on the right side.
Preferably, the dustproof cap is a silica gel cap with one end sealed; the spindle protective cover is an arc-shaped stainless steel cover; the main shaft protective cover is connected to the upper part of the front surface of the protective fixing plate through a locking screw.
Preferably, the protective fixing plate is a rectangular stainless steel plate with the thickness of five to ten millimeters.
Preferably, the buffer strip is a rubber strip with the thickness of three to five millimeters; the leakage-proof sealing gasket is an arc-shaped silica gel gasket.
Preferably, the pulley is a rubber wheel; the pulley is connected in the chute in a sliding and clamping manner; the fixing band of the air hose is made of a nylon cloth band.
Preferably, the sealing rubber plug is inserted into the right position inside the lubricating maintenance oil pipe; prevent weighing down and connect the rope and splice in the outside top intermediate position of sealing rubber stopper, the other end splices the lower surface at last installation fixed plate.
Preferably, the connecting plate is a rectangular PVC plastic plate with the thickness of three to five millimeters; the corrugated plate is a PE plastic corrugated plate; the sweeps stop board specifically adopts curved PVC plastic slab.
Preferably, the connecting plates are respectively connected to the lower parts of the left side and the right side of the protective fixing plate through screws; the fixing buckle and the fixing buckle are mutually clamped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the last installation fixed plate, the setting of lower mounting fixed plate and installation screw hole is favorable to installing and dismantling the location structure, increases the convenience of maintenance.
2. The utility model discloses in, the pulley, the setting of vertical shaping strip and spout is favorable to playing slide adjusting's effect, increases the convenience of PCB numerically-controlled drilling machine drilling.
3. The utility model discloses in, the main shaft protection casing, the buffering strip, the sealed setting of filling up of locking screw and leak protection is favorable to playing the guard action to the air supporting main shaft to play the effect of buffering when the installation.
4. The utility model discloses in, maintenance oiling pipe, overhaul the setting that the data plate pasted and the dust cap, be favorable to advancing the oiling maintenance when the air supporting pivot is overhauld, prolong the life of air supporting main shaft.
5. The utility model discloses in, connecting plate, buckled plate, sweeps barrier plate, fixed knot, the setting of hand handle and fixed suction cup is favorable to playing the effect that shelters from the protection, prevents that the sweeps that drilling produced from splashing, maintains good operational environment.
6. The utility model discloses in, the setting of part recess and repair tools couple, be favorable to placing maintenance instrument and part, increase and get the convenience of taking.
7. The utility model discloses in, sealing rubber buffer, prevent weighing down and connect rope and position sleeve's setting, be favorable to playing sealed protection's effect, guarantee that location structure plays the guard action.
8. The utility model discloses in, the setting of gas transmission hose fixed band, the gas transmission pipeline that is favorable to the numerically-controlled drilling machine to use retrains fixedly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the recordable spindle shield structure of the present invention.
Fig. 3 is a schematic structural view of the oil-filling easy-to-detach fixing plate structure of the present invention.
Fig. 4 is a schematic structural view of the rotatable shielding structure of the present invention.
In the figure:
1. drilling a spindle; 2. an air floatation main shaft; 3. a pulley; 4. a protective fixing plate; 5. mounting a through hole; 6. the spindle shield structure can be recorded; 61. a spindle shield; 62. a buffer strip; 63. locking the screw; 64. a leak-proof seal; 65. maintaining the oil filling pipe; 66. repairing the nameplate sticker; 67. a dust cap; 7. the structure of the fixing plate can be oiled and is convenient to disassemble; 71. a fixed plate is arranged on the bracket; 72. longitudinal shaping strips; 73. installing a threaded hole; 74. lubricating and maintaining the oil pipe; 75. a chute; 76. a fixed plate is arranged below the base; 8. a rotatable mask structure; 81. a connecting plate; 82. a corrugated plate; 83. a scrap blocker plate; 84. a fixing buckle; 85. a handle; 86. fixing the sucker; 9. a gas hose fixing band; 10. a part groove; 11. a maintenance tool hook; 12. sealing the rubber plug; 13. the anti-falling connecting rope; 14. a positioning sleeve; 15. and connecting the flange plates.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the accompanying drawings 1-2, the utility model provides a PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance, including drilling machine main shaft 1, air supporting main shaft 2, pulley 3, protection fixed plate 4, installation through-hole 5, can take notes main shaft protection casing structure 6, but the oil injection just tears fixed plate structure 7 open, rotatable shielding cover structure 8, gas transmission hose fixed band 9, part recess 10, maintenance tool couple 11, sealing rubber buffer 12, prevent weighing down connecting rope 13, location sleeve 14 and connection flange dish 15, drilling machine main shaft 1 run through location sleeve 14 bolted connection in the middle position of the lower surface of air supporting main shaft 2; the pulleys 3 are respectively connected to the left end and the right end of the air floatation main shaft 2 in a shaft mode and are installed in a fixing plate structure 7 which can be filled with oil and is convenient to disassemble; the protective fixing plate 4 is arranged at the lower part of the rear surface of the oil-filling conveniently-detachable fixing plate structure 7; the mounting through holes 5 are respectively arranged at four corners of the front surface of the protective fixing plate 4; the recordable spindle protective cover structure 6 is arranged on the front surface of the protective fixing plate 4; the rotatable shielding cover structures 8 are respectively arranged at the lower parts of the left side and the right side of the protective fixing plate 4; the air hose fixing belt 9 is glued on the front surface of the air floatation main shaft 2; the part groove 10 is arranged at the right side of the front surface of the protective fixing plate 4; the maintenance tool hooks 11 are respectively in threaded connection with the upper positions of the left side and the right side of the protective fixing plate 4; the sealing rubber plug 12 is connected with the oil injection conveniently-disassembled fixing plate structure 7; the anti-falling connecting rope 13 is connected with the oil-injection conveniently-disassembled fixing plate structure 7; the positioning sleeve 14 is in screw connection with the middle position of the upper part of the front surface of the protective fixing plate 4; the connecting flange 15 is connected to the middle position of the upper surface of the air floatation main shaft 2 through bolts; the recordable spindle protective cover structure 6 comprises a spindle protective cover 61, a buffer strip 62, a locking screw 63, a leakage-proof sealing gasket 64, a maintenance oil filling pipe 65, a maintenance nameplate sticker 66 and a dust cap 67, wherein the buffer strip 62 is respectively glued at the left side and the right side of the spindle protective cover 61; the locking screws 63 are respectively in threaded connection with four corners of the front surface of the main shaft protective cover 61; the leakage-proof sealing gasket 64 is glued at the middle position of the lower part of the inner side of the main shaft protective cover 61; the maintenance oil filling pipe 65 is welded on the left upper side of the front surface of the main shaft protective cover 61 and is communicated with the interior of the main shaft protective cover 61; the maintenance nameplate sticker 66 is glued in the middle of the front surface of the main shaft protective cover 61; the dust cap 67 is buckled at the upper end of the oil filling pipe 65; opening the dustproof cap 67, injecting the oil injection equipment pipeline into the inner side of the main shaft protective cover 61 through the maintenance oil injection pipe 65, so as to perform lubrication maintenance work on the air floatation main shaft 2, and recording maintenance information on the maintenance nameplate paste 66 for each time; the handle 85 is held by hand, the connecting plate 81 and the corrugated plate 82 are pulled, the corrugated plate 82 is unfolded, and the fixing buckle 84 is buckled together, so that the scrap blocking plate 83 has the function of blocking protection.
As shown in fig. 3, in the above embodiment, specifically, the oil-filling detachable fixing plate structure 7 includes an upper mounting fixing plate 71, a longitudinal fixing strip 72, a mounting threaded hole 73, a lubricating oil pipe 74, a sliding chute 75 and a lower mounting fixing plate 76, where one end of the longitudinal fixing strip 72 is bolted to the left and right sides of the lower surface of the upper mounting fixing plate 71, and the other end is bolted to the left and right sides of the upper surface of the lower mounting fixing plate 76; the mounting threaded holes 73 are respectively formed in the left side and the right side of the inner parts of the upper mounting fixing plate 71 and the lower mounting fixing plate 76; the lubricating maintenance oil pipe 74 is welded at the upper position of the outer side of the longitudinal shaping strip 72 and is communicated with the inside of the sliding groove 75; the sliding groove 75 is longitudinally arranged in the middle of the inner part of the longitudinal shaping strip 72; the upper mounting fixing plate 71 and the lower mounting fixing plate 76 are fixed on the PCB numerically-controlled drilling machine by penetrating through the mounting threaded holes 73 by bolts, then the connecting flange 15 is connected with an output shaft on the PCB numerically-controlled drilling machine, the spindle protective cover 61 is covered on the front part of the air floatation spindle 2, and the spindle protective cover 61 is fixed with the protective fixing plate 4 by the locking screws 63, so that the mounting of the positioning structure of the air floatation spindle is completed.
As shown in fig. 4, in the above embodiment, specifically, the rotatable shielding structure 8 includes a connection plate 81, a corrugated plate 82, a waste blocking plate 83, a fixing buckle 84, a handle 85 and a fixing suction cup 86, wherein one side of the corrugated plate 82 is glued to the inner side of the connection plate 81, and the other side is glued to the outer side of the waste blocking plate 83; the fixing buckles 84 are respectively embedded at the right side and arranged at the middle positions of the upper part and the lower part of the front surface of the connecting plate 81; the hand pull handle 85 is in screw connection with the middle position of the right side of the connecting plate 81 arranged on the right side; the fixed suction cup 86 is glued to the lower surface of the connecting plate 81 arranged on the right side.
In the above embodiment, specifically, the dust cap 67 specifically adopts a silica gel cap with one end sealed; the spindle protective cover 61 is an arc-shaped stainless steel cover; the spindle protective cover 61 is connected to the upper position of the front surface of the protective fixing plate 4 through a locking screw 63.
In the above embodiment, specifically, the protective fixing plate 4 is a rectangular stainless steel plate with a thickness of five to ten millimeters.
In the above embodiment, specifically, the buffer strip 62 is a rubber strip with a thickness of three to five millimeters; the anti-leakage sealing gasket 64 is an arc-shaped silica gel gasket.
In the above embodiment, specifically, the pulley 3 specifically adopts a rubber wheel; the pulley 3 is slidably clamped in the chute 75; the fixing belt 9 of the gas transmission hose specifically adopts a nylon cloth belt.
In the above embodiment, specifically, the sealing rubber plug 12 is inserted into the right position inside the lubricating and servicing oil pipe 74; prevent weighing down and connect rope 13 and glue and connect in the outside top intermediate position of sealing rubber stopper 12, the other end glues and connects the lower surface at last installation fixed plate 71.
In the above embodiment, specifically, the connecting plate 81 is a rectangular PVC plastic plate with a thickness of three to five millimeters; the corrugated plate 82 is made of PE plastic corrugated plate; the scrap blocking plate 83 is made of an arc-shaped PVC plastic plate.
In the above embodiment, specifically, the connecting plates 81 are respectively screwed to the lower positions of the left and right sides of the protective fixing plate 4; the fixing buckle 84 and the fixing buckle 84 are clamped with each other.
Principle of operation
When the utility model is used, firstly, bolts penetrate through the mounting threaded holes 73, the upper mounting fixing plate 71 and the lower mounting fixing plate 76 are fixed on the PCB numerically-controlled drilling machine, then the connecting flange 15 is connected with an output shaft on the PCB numerically-controlled drilling machine, the spindle protective cover 61 is covered on the front part of the air floatation spindle 2, and the spindle protective cover 61 is fixed with the protective fixing plate 4 by the locking screws 63, so that the mounting of the air floatation spindle positioning structure is completed; opening the dustproof cap 67, injecting the oil injection equipment pipeline into the inner side of the main shaft protective cover 61 through the maintenance oil injection pipe 65, so as to perform lubrication maintenance work on the air floatation main shaft 2, and recording maintenance information on the maintenance nameplate paste 66 for each time; the handle 85 is held by hand, the connecting plate 81 and the corrugated plate 82 are pulled, the corrugated plate 82 is unfolded, and the fixing buckle 84 is buckled together, so that the scrap blocking plate 83 has the function of blocking protection.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance, a serial communication port, this PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance, including drilling machine main shaft (1), air supporting main shaft (2), pulley (3), protection fixed plate (4), mounting hole (5), can take notes main shaft protection casing structure (6), but the fixed plate structure (7) is just torn open to the oiling, rotatable shielding cover structure (8), gas transmission hose fixed band (9), part recess (10), maintenance tool couple (11), sealing rubber stopper (12), prevent weighing down connecting rope (13), location sleeve (14) and flange dish (15), drilling machine main shaft (1) run through location sleeve (14) bolted connection in the lower surface intermediate position of air supporting main shaft (2); the pulleys (3) are respectively connected to the left end and the right end of the air floatation main shaft (2) in a shaft mode and are installed in a fixing plate structure (7) which can be filled with oil and is convenient to disassemble; the protective fixing plate (4) is arranged at the lower part of the rear surface of the oil-filling conveniently-disassembled fixing plate structure (7); the mounting through holes (5) are respectively arranged at four corners of the front surface of the protective fixing plate (4); the recordable spindle protective cover structure (6) is arranged on the front surface of the protective fixing plate (4); the rotatable shielding cover structures (8) are respectively arranged at the lower parts of the left side and the right side of the protective fixing plate (4); the air hose fixing belt (9) is glued on the front surface of the air floatation main shaft (2); the part groove (10) is arranged at the right side position of the front surface of the protective fixing plate (4); the maintenance tool hooks (11) are respectively in threaded connection with the upper parts of the left side and the right side of the protective fixing plate (4); the sealing rubber plug (12) is connected with the oil injection conveniently-disassembled fixing plate structure (7); the anti-falling connecting rope (13) is connected with the oil-injection conveniently-disassembled fixed plate structure (7); the positioning sleeve (14) is connected to the middle position of the upper part of the front surface of the protective fixing plate (4) through a screw; the connecting flange plate (15) is connected to the middle position of the upper surface of the air floatation main shaft (2) through bolts; the recordable spindle protective cover structure (6) comprises a spindle protective cover (61), a buffer strip (62), a locking screw (63), a leakage-proof sealing gasket (64), a maintenance oil filling pipe (65), an overhaul nameplate sticker (66) and a dustproof cap (67), wherein the buffer strip (62) is respectively glued at the left side and the right side of the spindle protective cover (61); the locking screws (63) are respectively in threaded connection with four corners of the front surface of the main shaft protective cover (61); the leakage-proof sealing gasket (64) is glued at the middle position of the lower part of the inner side of the main shaft protective cover (61); the maintenance oil filling pipe (65) is welded on the left upper side of the front surface of the main shaft protective cover (61) and is communicated with the interior of the main shaft protective cover (61); the overhaul nameplate sticker (66) is glued at the middle position of the front surface of the main shaft protective cover (61); the dust cap (67) is buckled at the upper end of the oil filling pipe (65).
2. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 1, wherein the oil injection and easy-to-detach fixing plate structure (7) comprises an upper mounting fixing plate (71), a longitudinal fixing strip (72), a mounting threaded hole (73), a lubricating and maintaining oil pipe (74), a sliding chute (75) and a lower mounting fixing plate (76), one end of the longitudinal fixing strip (72) is respectively bolted on the left side and the right side of the lower surface of the upper mounting fixing plate (71), and the other end of the longitudinal fixing strip is respectively bolted on the left side and the right side of the upper surface of the lower mounting fixing plate (76); the mounting threaded holes (73) are respectively formed in the left side and the right side of the inner parts of the upper mounting fixing plate (71) and the lower mounting fixing plate (76); the lubricating maintenance oil pipe (74) is welded at the upper part of the outer side of the longitudinal shaping strip (72) and is communicated with the inside of the sliding groove (75); the sliding groove (75) is longitudinally arranged in the middle position inside the longitudinal shaping strip (72).
3. The PCB numerically-controlled drilling machine air-floating main shaft positioning structure device convenient to maintain as claimed in claim 1, wherein the rotatable shielding cover structure (8) comprises a connecting plate (81), a corrugated plate (82), a waste chip blocking plate (83), a fixing buckle (84), a handle (85) and a fixing sucker (86), one side of the corrugated plate (82) is glued to the inner side of the connecting plate (81), and the other side of the corrugated plate is glued to the outer side of the waste chip blocking plate (83); the fixing buckles (84) are respectively embedded at the right side and arranged at the middle positions of the upper part and the lower part of the front surface of the connecting plate (81); the hand pull handle (85) is connected to the middle position of the right side of the connecting plate (81) arranged on the right side through a screw; the fixed sucker (86) is glued to the lower surface of the connecting plate (81) arranged on the right side.
4. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 1, wherein the dust cap (67) specifically adopts a silica gel cap with one end sealed; the spindle protective cover (61) is an arc-shaped stainless steel cover; the main shaft protective cover (61) is connected to the upper part of the front surface of the protective fixing plate (4) through a locking screw (63).
5. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 1, wherein the protective fixing plate (4) is a rectangular stainless steel plate with the thickness of five millimeters to ten millimeters.
6. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 1, wherein the buffer strip (62) is a rubber strip with a thickness of three to five millimeters; the anti-leakage sealing gasket (64) adopts an arc-shaped silica gel gasket.
7. The PCB numerically-controlled drilling machine air-float spindle positioning structure device convenient to maintain as claimed in claim 2, wherein the pulley (3) is a rubber wheel; the pulley (3) is clamped in the chute (75) in a sliding way; the fixing belt (9) of the gas transmission hose specifically adopts a nylon cloth belt.
8. The PCB numerically-controlled drilling machine air flotation spindle positioning structure device convenient to maintain as claimed in claim 2, wherein the sealing rubber plug (12) is inserted at the right position inside the lubricating maintenance oil pipe (74); prevent weighing down and connect rope (13) and splice in the outside top intermediate position of sealing rubber stopper (12), the other end splices the lower surface at last installation fixed plate (71).
9. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 3, wherein the connecting plate (81) is a rectangular PVC plastic plate with the thickness of three to five millimeters; the corrugated plate (82) is a PE plastic corrugated plate; the scrap blocking plate (83) is an arc-shaped PVC plastic plate.
10. The PCB numerically-controlled drilling machine air flotation main shaft positioning structure device convenient to maintain as claimed in claim 3, wherein the connecting plates (81) are respectively screwed at the lower positions of the left side and the right side of the protective fixing plate (4); the fixing buckle (84) and the fixing buckle (84) are mutually clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150633.7U CN209830357U (en) | 2018-12-20 | 2018-12-20 | PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150633.7U CN209830357U (en) | 2018-12-20 | 2018-12-20 | PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830357U true CN209830357U (en) | 2019-12-24 |
Family
ID=68900230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150633.7U Expired - Fee Related CN209830357U (en) | 2018-12-20 | 2018-12-20 | PCB numerically-controlled drilling machine air supporting main shaft location structure device convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830357U (en) |
-
2018
- 2018-12-20 CN CN201822150633.7U patent/CN209830357U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |