CN117415357A - Multi-station high-speed linear rail drilling machine - Google Patents
Multi-station high-speed linear rail drilling machine Download PDFInfo
- Publication number
- CN117415357A CN117415357A CN202311663595.4A CN202311663595A CN117415357A CN 117415357 A CN117415357 A CN 117415357A CN 202311663595 A CN202311663595 A CN 202311663595A CN 117415357 A CN117415357 A CN 117415357A
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- rail
- drill bit
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- driving
- wire rail
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- 238000005553 drilling Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000498 cooling water Substances 0.000 claims abstract description 36
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000004140 cleaning Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 34
- 230000007723 transport mechanism Effects 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a multi-station high-speed wire track drilling machine, which relates to the field of wire track drilling machines and comprises a main machine box, wherein four driving blocks are arranged at the top end of the main machine box through electric sliding rails, a driving box is fixedly arranged at the end part of the driving block, a closing assembly is arranged at the top end of the driving box, four drill bit assemblies are arranged at one side of the driving box, the closing assembly comprises a main water pipe, and vertical plates are arranged at two ends of the main water pipe. According to the invention, the hollow connecting arm is driven to rotate by the control motor, so that the semicircular plate is buckled at the top end of the semicircular groove, a circular channel is formed by the semicircular plate and the semicircular groove, cooling water is introduced through the insertion pipe, the circular channel is injected into the circular channel and flows out through the two ends of the circular channel, and the drill bit penetrates through the circular channel to drill holes, so that the cooling water flowing out of one end of the circular channel directly flows into the circular channel at an angle opposite to the holes to dissipate heat, and the cooling efficiency of the cooling water is improved.
Description
Technical Field
The invention relates to the field of wire track drilling machines, in particular to a multi-station high-speed wire track drilling machine.
Background
The linear rail is a linear guide rail, and an object mounted through the linear rail can accurately move along a straight line, so that the linear rail is often applied to the fields of numerical control machine tools, production lines and the like, and in the production and processing process of the linear rail, holes which are regularly distributed are drilled at the outer end of the linear rail in order to lighten the weight of the linear rail and increase the load capacity of the linear rail, so that a linear rail drilling machine is needed.
The wire track drilling machine is special equipment for machining holes on a wire track, and the drill bit and the wire track are made of metal materials, so that the drilling principle of the wire track is basically the same as that of a common metal workpiece.
High temperature can be generated due to friction in the drilling process, so that water or cooling gas needs to be sprayed for cooling, such as a drilling device with cooling function, which is disclosed as CN 112247214A.
However, in the prior art, the drilling equipment including the wire-track drilling machine is characterized in that the drill bit is opposite to the drilled hole during the drilling process, such as a wire-track moving drilling type wire-track punching device with the publication number of CN 210587244U.
Because the drill bit occupies the direction facing the hole, the cooling air or cooling water can only be sprayed to the hole from the side surface of the hole, the utilization rate of the cooling water and the cooling air is reduced, and the cooling effect is still to be improved.
In addition, when using liquid as the cooling thing, take water as an example, the rivers that the side spouted the hole can take place more violent collision with drill bit and the inner wall in hole, and the high-speed rotation of drill bit can cause the splash that the splash is more violent in addition, causes the waste of water source.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-station high-speed wire track drilling machine, which is characterized in that a hollow connecting arm is driven to rotate by a control motor, so that a semicircular plate is buckled at the top end of a semicircular groove, a circular channel is formed by the hollow connecting arm and the semicircular plate, cooling water is introduced through a cannula, the circular channel is injected into the circular channel and flows out through two ends of the circular channel, and a drill bit penetrates through the circular channel to drill holes, so that the cooling water flowing out of one end of the circular channel directly flows into the circular channel at an angle opposite to a hole to dissipate heat, the cooling efficiency of the cooling water is improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the multi-station high-speed wire track drilling machine comprises a main machine box, wherein four driving blocks are arranged at the top end of the main machine box through electric sliding rails, driving boxes are fixedly arranged at the end parts of the driving blocks, closing assemblies are arranged at the top ends of the driving boxes, and four drill bit assemblies for drilling are arranged at one side of each driving box;
the closing assembly comprises a main water pipe, vertical plates are arranged at two ends of the main water pipe, one end of the main water pipe is movably connected with one of the vertical plates through a bearing and penetrates through the vertical plate, a control motor is fixedly arranged on the vertical plate, and one end of the main water pipe is fixedly connected with an output shaft of the control motor;
An insertion pipe is fixedly arranged on the other vertical plate, one end of the insertion pipe penetrates through the vertical plate and extends into the main water pipe, and one end of the insertion pipe is movably connected with the inner wall of the main water pipe through a sealing bearing to input cooling water into the main water pipe;
the outer end of the main water pipe is fixedly provided with four hollow connecting arms, one end of each hollow connecting arm is fixedly provided with a semicircular plate, the semicircular plates are in one-to-one correspondence with the drill bit assembly, two clamping assemblies are arranged between the two groups of driving blocks, each clamping assembly comprises a clamping plate, the top end of each clamping plate is provided with a plurality of semicircular grooves, and the semicircular plates are in one-to-one correspondence with the semicircular grooves and can be buckled on the top ends of the semicircular grooves.
Further, a cover plate is detachably arranged at the top end of the driving box, the inner structure of the driving box can be overhauled by opening the cover plate, the vertical plate is fixedly arranged at the top end of the cover plate, a working box is fixedly arranged at the top end of the main box, and the driving box, the closing assembly, the clamping assembly and the driving block are all positioned in the working box;
the clamping assembly further comprises hanging rods fixedly arranged at two ends of the clamping plate, one ends of the hanging rods are bent upwards and fixedly provided with clamping sliding blocks, and the clamping sliding blocks are arranged at the top end inside the working box through electric sliding rails;
The hollow connecting arm is of a telescopic structure and comprises a waterproof rubber sleeve, a primary channel fixed on a main water pipe and a secondary channel connected with a semicircular plate are arranged inside the waterproof rubber sleeve, a telescopic rod and a spring are arranged between the primary channel and the secondary channel, two ends of the telescopic rod are fixedly provided with cross rods, the two cross rods are respectively fixedly arranged on the inner walls of the primary channel and the secondary channel, and two ends of the spring are respectively fixedly connected with the two cross rods;
the elasticity of spring can make the hollow connecting arm rebound to original length when not atress, and at drilling in-process, the drive box is whole to the linear rail be close to gradually and remove, but the extending structure of hollow connecting arm can ensure that the semicircle board covers on semicircle groove top all the time, does not exert an influence to the removal of drive box.
Further, an installation groove is formed in the top end of the main machine box, cooling water enters the main machine box through the installation groove, two side plates fixedly arranged at the top end inside the main machine box are arranged at the bottom of the installation groove, an installation channel is formed by the installation groove and the side plates, a plurality of guide rollers are arranged on the inner wall of the installation channel through bearings, a wire rail is lapped at the top end of the guide rollers in the processing process, and the guide rollers can also rotate along with the movement of the wire rail;
The novel cooling water recycling device is characterized in that a filter screen with a filtering effect is fixedly arranged on the inner wall of the main machine box, the filter screen can filter and recycle metal residues generated by drilling, a sealing plate is detachably arranged on the front side of the main machine box, a drain pipe with a valve is fixedly arranged on the rear side of the main machine box, and used cooling water is discharged, recycled and reused.
Further, four hollow driving shafts which are transversely arranged are arranged on the inner wall of the driving box through bearings, side gears are fixedly arranged at the outer ends of the two hollow driving shafts in the middle, a central gear is arranged between the two side gears, the side gears are meshed with the central gear, a connecting shaft is fixedly arranged on the central gear, one end of the connecting shaft extends to the outside of the driving box and is fixedly provided with a power motor, and the power motor is arranged outside the driving box;
the belt pulleys are fixedly arranged at the outer ends of the four hollow driving shafts, the belt pulleys are sleeved at the outer ends of the belt pulleys, the four hollow driving shafts are divided into two groups by taking the connecting shaft as a boundary line, the number of each group is two, and the two hollow driving shafts in the same group are connected through the belt.
Further, the drill bit assembly comprises an adjusting bracket, one end of the hollow driving shaft extends to the outside of the driving box, the adjusting bracket is fixedly arranged at one end of the hollow driving shaft and corresponds to the hollow driving shaft one by one, a disc is arranged in the adjusting bracket, and the disc is movably connected with the inner wall of the adjusting bracket through a bearing;
Two drill bits are detachably arranged at the outer end of the disc, the drill bits can be detached and replaced, one drill bit is hidden in the adjusting bracket in the working process, a micro motor is arranged at the top end of the adjusting bracket, and an output shaft of the micro motor extends into the adjusting bracket and is fixedly connected with the disc;
the miniature motor outside is equipped with the sealing washer of fixing on adjusting the support, the sealing washer outer end is equipped with the sealed cowling through the thread bush, miniature motor is located the sealed cowling inside, plays waterproof effect, adjusting support internally mounted has the clearance subassembly that plays clearance and limiting displacement.
Further, a central tube capable of conveying water is arranged in the hollow driving shaft, the central tube is movably connected with the hollow driving shaft through a sealing bearing, and one end of the central tube penetrates through the driving box and is fixedly connected with the driving box;
the other end of the central tube extends into the adjusting bracket, the outer end of the central tube is provided with a plurality of drain holes, the drain holes are positioned in the adjusting bracket, and water sprayed out of the drain holes can clean the cleaning assembly;
the cleaning assembly comprises a cleaning ring and a hairbrush fixedly arranged on the inner wall of the cleaning ring, the hairbrush can clean scraps on the drill bit, the top end and the bottom end of the cleaning ring are fixedly provided with miniature sliding blocks, and the miniature sliding blocks are arranged on the inner wall of the adjusting bracket through electric sliding rails.
Further, the conveying tables are arranged on two sides of the main machine box, the two conveying tables are identical in structure and used for feeding and discharging respectively, two inlets and outlets are formed in the outer end of the working box, the two inlets and outlets face the two conveying tables respectively, and observation ports with observation effects are formed in the front side and the rear side of the working box.
Further, a moving groove is formed in the top end of the conveying table, the moving grooves on the two conveying tables are aligned with the two inlets and the outlets respectively, so that a wire rail can directly enter into and exit from the working box, a conveying mechanism is arranged in the moving groove, and the conveying mechanism comprises a conveying sliding block arranged at the bottom end of the inner part of the moving groove through an electric sliding rail;
the top end of the transportation sliding block is flush with the upper plane of the transportation table so as to push the wire rail into the transportation sliding block, a bent plate is fixedly arranged at the top end of the transportation sliding block, a lower pressing plate for fixing the wire rail is arranged inside the bent plate, two electric push rods are arranged at the top end of the bent plate, and one end of a piston rod of each electric push rod extends into the bent plate and is fixedly connected with the top end of the lower pressing plate;
a carry bench top for material loading is fixed and is equipped with the mounting bracket, the inside top of mounting bracket is installed through the bearing and is played spacing effect block the cylinder, the mount is erect between transport mechanism and the work box on this carries bench, blocks the cylinder and can play the effect of blockking to the rail when the material loading, avoids pushing away the rail from carrying bench and falls, blocks the rotation of cylinder simultaneously and can not influence the removal of rail.
Further, a feeding mechanism is arranged at the top end of a conveying table for feeding, the feeding mechanism comprises a fixing frame, a plurality of pushing plates for pushing a line rail are fixedly arranged at the bottom end of the fixing frame, feeding sliding blocks are downwards bent at the two ends of the fixing frame and fixedly arranged at the two ends of the fixing frame, the feeding sliding blocks are arranged at the top end of the conveying table through electric sliding rails, and the electric sliding rails can drive the feeding sliding blocks to approach or depart from a conveying mechanism along a straight line;
the conveying table top for discharging is provided with a discharging mechanism, the discharging mechanism comprises an outer frame fixedly arranged at the top end of the conveying table, the movable groove is located under the outer frame, so that a wire rail can be directly aligned with the discharging mechanism, the discharging mechanism is arranged at one end, far away from the working box, of the conveying table, the top end of the outer frame is provided with a discharging motor, the top end inside the outer frame is provided with two discharging rollers through bearings, and an output shaft of the discharging motor extends to the inside of the outer frame and is fixedly connected with one of the discharging rollers.
The invention also discloses a drilling method of the multi-station high-speed wire track drilling machine, which comprises the following specific steps:
step one: the wire rail to be processed is orderly placed at the top end of a conveying table for feeding, the wire rail is positioned between a feeding mechanism and a conveying mechanism, during feeding, an electric sliding rail drives a feeding sliding block to approach to the conveying mechanism, the feeding sliding block drives a fixing frame and a pushing plate to move, the pushing plate pushes the wire rail to move to the conveying mechanism, only one wire rail can be contained in the bending plate at a time, when the wire rail closest to the conveying mechanism is pushed into the bending plate, an electric push rod pushes a lower pressing plate downwards to clamp the wire rail in the bending plate, so that the conveying mechanism fixes the wire rail, and then the feeding sliding block drives the wire rail to move to a processing position under the driving of the electric sliding rail, so that feeding is performed;
Step two: the wire rail reaching the processing position is positioned at the top end of the guide roller, the guide roller rotates along with the movement of the wire rail, after the processing position of the wire rail moves in place, the clamping slide block drives the suspender and the clamping plate under the drive of the electric slide rail, and the clamping plates of the two clamping assemblies move from two sides of the wire rail to the wire rail, so that the wire rail clamp is fastened and fixed;
step three: when the clamping assembly clamps the wire rail, the motor is controlled to drive the main water pipe to rotate and drive the hollow connecting arm and the semicircular plate, so that the semicircular plate rotates and is buckled at the top end of the semicircular groove, the semicircular plate and the clamping plate jointly form a circular channel, one end of the circular channel is in direct contact with the wire rail, at the moment, the insertion pipe injects cooling water into the main water pipe, and then the cooling water enters the circular channel along the hollow connecting arm;
step four: simultaneously, the electric slide rail drives the driving blocks and the driving boxes to move, the two groups of driving blocks are respectively close to the line rail from two sides of the line rail, so that the drill bit assembly is in contact with the line rail to drill holes, the depth of the holes is controlled in the drilling process through the movement of the electric slide rail, a power motor is started to drive a connecting shaft and a central gear to rotate during drilling, the central gear drives the two side gears to rotate, then the four hollow driving shafts on the same driving box start to rotate through connection transmission of a belt, the drill bit assembly fixed on the hollow driving shafts is driven to rotate, the four drill bit assemblies on each driving box synchronously rotate, one drill bit is directly contacted with the line rail and moves along with the line rail to drill holes, in the drilling process, the drill bit passes through a circular channel to be in contact with the line rail, cooling water entering the circular channel flows out from two ends of the circular channel, one end of the circular channel faces the drilled holes, and the cooling water can directly flow into the circular channel to dissipate heat at an angle facing the holes;
Step five: after the drilling is finished, the driving block moves reversely to drive the drill bit to be pulled out from the hole, the drill bit is reversed in the pulling process, after the drill bit is pulled out, the micro motor drives the disc to rotate, the positions of the two drill bits are exchanged, so that the two drill bits can work alternately, the drill bit returned to the inside of the adjusting bracket is cleaned under the action of the cleaning assembly, the micro sliding block drives the cleaning ring to move and sleeve the outer end of the drill bit, the cleaning ring reciprocates at the outer end of the drill bit while limiting the drill bit, so that the brush rubs at the outer end of the drill bit, and therefore, the residual chips at the outer end of the drill bit are cleaned, and the other drill bit needs to perform drilling work normally while the drill bit assembly rotates normally in the cleaning process, so that the cleaned drill bit rotates in the cleaning process, and the cleaned drill bit is favorable for throwing the chips;
step six: when the two drill bits are alternated again, the cleaning component moves away from the outer end of the drill bit in the adjusting bracket and moves to the outer end of the central tube, water is injected into the central tube at the moment, water entering the central tube flows out through the water discharge holes and washes the cleaning component, so that the chips adhered on the hairbrush are washed, and when the positions of the two drill bits are alternated, the cleaning component returns to the outer end of the drill bit again, so that the cycle is repeated;
Step seven: the wire rail is clamped and fixed in the same mode after the wire rail reaches the conveying mechanism for blanking and passes through the conveying mechanism, the wire rail is loosened by the conveying mechanism for blanking, the wire rail is transported by the conveying mechanism for blanking, the conveying mechanism also pulls the wire rail to move until the whole wire rail processing process is completed, one end of the wire rail is moved to the blanking mechanism and contacts with the blanking roller after the whole wire rail processing is completed, the blanking motor is started at the moment, the conveying mechanism for blanking is driven to rotate, the wire rail is loosened by the conveying mechanism for blanking, the wire rail is pulled after the blanking roller rotates, and the two blanking rollers clamp and pull the wire rail from the top end of the conveying table for blanking, so that the whole processing process is completed.
Compared with the prior art, the invention provides a multi-station high-speed linear rail drilling machine, which has the following beneficial effects:
1. The hollow connecting arm is driven to rotate by the control motor, so that the semicircular plate is buckled at the top end of the semicircular groove, a circular channel is formed by the semicircular plate and the semicircular groove, cooling water is introduced through the insertion pipe, is injected into the circular channel and flows out through the two ends of the circular channel, and the drill bit penetrates through the circular channel to drill holes, so that the cooling water flowing out of one end of the drill bit directly flows into the circular channel at an angle opposite to the holes to dissipate heat, and the cooling efficiency of the cooling water is improved.
2. Because the cooling water enters the circular channel from the angle opposite to the hole, the collision strength between the cooling water and the drill bit and the hole wall is reduced, and the drill bit rotates in the circular channel, splash of the splash is blocked, so that the water resource waste caused by the splash is reduced, and the influence on the equipment caused by difficult cleaning of the splash is avoided.
3. In the clearance of two drilling, micro motor drive disc rotates and with the position of two drill bits to the position is exchanged, so that two drill bits can work alternately, can avoid same drill bit to work under the high temperature condition in succession and damage.
4. The drill bit that contracts in adjusting the support is cleaned under the effect of clearance subassembly, and miniature slider drives clearance ring at drill bit outer end reciprocating motion for the brush rubs at the drill bit outer end, with this remaining piece of clearance outer end, avoids remaining the piece and increases the frictional force between drill bit and the pore wall at the drilling in-process of next, and then has reduced the wearing and tearing that the drill bit consequently causes.
5. Through being equipped with the transport platform in the both sides of mainframe to install structures such as unloading mechanism, feed mechanism, transport mechanism on transport platform top, make drilling machine consequently can accomplish material loading and unloading voluntarily, also improved the efficiency of processing when practicing thrift the cost of labor.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a perspective view of a mainframe box of the present invention;
FIG. 4 is a cross-sectional view of a mainframe box of the present invention;
FIG. 5 is a diagram of a blanking conveying table of the present invention;
FIG. 6 is a diagram of a loading conveyor table of the present invention;
FIG. 7 is a diagram of a transport mechanism of the present invention;
FIG. 8 is a perspective view of a drive cassette of the present invention;
FIG. 9 is a perspective view of a drive cassette of the present invention;
FIG. 10 is a top cross-sectional view of the drive cassette of the present invention;
FIG. 11 is an enlarged view of portion A of FIG. 10 in accordance with the present invention;
FIG. 12 is a perspective view of a closure assembly of the present invention;
FIG. 13 is a top cross-sectional view of the main water tube of the present invention;
FIG. 14 is an enlarged view of portion B of FIG. 13 in accordance with the present invention;
FIG. 15 is an exploded view of a drill bit assembly of the present invention;
FIG. 16 is a perspective view of a cleaning assembly of the present invention;
fig. 17 is a perspective view of a clamping assembly of the present invention.
In the figure: 1. a main chassis; 2. a working box; 3. an inlet and an outlet; 4. an observation port; 5. a conveying table; 6. a blanking mechanism; 601. an outer frame; 602. a blanking motor; 603. a blanking roller; 7. a feeding mechanism; 701. a feeding slide block; 702. a fixing frame; 703. a push plate;
8. A transport mechanism; 801. a transport slide; 802. a bending plate; 803. a lower pressing plate;
804. an electric push rod; 9. a moving groove; 10. a mounting frame; 11. a blocking roller; 12. a drive box; 13. a closure assembly; 1301. a hollow connecting arm; 1302. a semicircular plate; 1303. controlling a motor; 1304. a main water pipe; 1305. a cannula; 1306. a vertical plate; 14. a clamping assembly; 1401. clamping the sliding block; 1402. a clamping plate; 1403. a boom; 1404. a semicircular groove; 15. a driving block; 16. a guide roller; 17. a side plate; 18. a filter screen; 19. a central tube; 20. a power motor; 21. a cover plate; 22. a drill bit assembly; 2201. adjusting the bracket; 2202. a disc; 2203. a drill bit; 2204. a sealing cover; 2205. a seal ring;
2206. a micro motor; 23. cleaning the assembly; 2301. cleaning the ring; 2302. a micro slider; 2303. a brush; 24. a drain hole; 25. a hollow drive shaft; 26. a belt pulley; 27. a belt; 28. a side gear; 29. a sun gear; 30. a connecting shaft; 31. a primary channel; 32. a secondary channel; 33. a waterproof rubber sleeve; 34. a telescopic rod; 35. a spring; 36. a cross bar.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present invention are obtained, a more particular description of the invention briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-17, the invention provides a multi-station high-speed linear track drilling machine, which comprises a main machine box 1, wherein four driving blocks 15 are arranged at the top end of the main machine box 1 through electric sliding rails, driving boxes 12 are fixedly arranged at the end parts of the driving blocks 15, closing components 13 are arranged at the top ends of the driving boxes 12, four drill bit components 22 used for drilling are arranged on one side of each driving box 12, four drill bit components 22 are connected to each driving box 12, four driving boxes 12 correspond to four groups of drill bit components 22, the number of each group of drill bit components 22 is four, a first group of drill bit components 22 and a second group of drill bit components 22 are symmetrically arranged, a third group of drill bit components 22 are positioned on the same side of the first group, the distance between the first group of drill bit components and the third group of drill bit components is an integral multiple of the pitch, a fourth group of drill bit components 22 are positioned on the same side of the second group, and the distance between the fourth group of drill bit components is an integral multiple of the pitch;
the closing assembly 13 comprises a main water pipe 1304, wherein vertical plates 1306 are respectively arranged at two ends of the main water pipe 1304, one end of the main water pipe 1304 is movably connected with one of the vertical plates 1306 through a bearing and penetrates through the vertical plate 1306, a control motor 1303 is fixedly arranged on the vertical plate 1306, and one end of the main water pipe 1304 is fixedly connected with an output shaft of the control motor 1303;
an insertion pipe 1305 is fixedly arranged on the other vertical plate 1306, one end of the insertion pipe 1305 penetrates through the vertical plate 1306 and extends into the main water pipe 1304, and one end of the insertion pipe 1305 is movably connected with the inner wall of the main water pipe 1304 through a sealing bearing to input cooling water into the main water pipe 1304;
The outer end of the main water pipe 1304 is fixedly provided with four hollow connecting arms 1301, one end of each hollow connecting arm 1301 is fixedly provided with a semicircular plate 1302, each semicircular plate 1302 corresponds to each drill bit assembly 22 one by one, two clamping assemblies 14 are arranged between two groups of driving blocks 15, each clamping assembly 14 comprises a clamping plate 1402, the top end of each clamping plate 1402 is provided with a plurality of semicircular grooves 1404, and each semicircular plate 1302 corresponds to each semicircular groove 1404 one by one and can be buckled on the top end of each semicircular groove 1404.
In the process of processing the wire rail, two clamping plates 1402 fasten the wire rail clamp from two sides, when the clamping assembly 14 clamps the wire rail, the control motor 1303 drives the main water pipe 1304 to rotate and drives the hollow connecting arm 1301 and the semicircular plate 1302, so that the semicircular plate 1302 rotates and buckles the top end of the semicircular groove 1404, the semicircular plate 1302 and the clamping plate 1402 jointly form a circular channel, one end of the circular channel is in direct contact with the wire rail, at the moment, the insertion pipe 1305 injects cooling water into the main water pipe 1304, then enters the circular channel along the hollow connecting arm 1301, and meanwhile, the electric sliding rail drives the driving block 15 and the driving box 12 to move, the two groups of driving blocks 15 respectively approach the wire rail from two sides of the wire rail, thereby punching the wire rail, and controlling the depth of a hole in the process of punching through the movement of the electric sliding rail.
In order to facilitate the maintenance of the inside of the driving box 12, as shown in fig. 3, 8 and 17, a cover plate 21 is detachably mounted at the top end of the driving box 12, the inner structure of the driving box 12 can be maintained by opening the cover plate 21, a vertical plate 1306 is fixedly arranged at the top end of the cover plate 21, a working box 2 is fixedly arranged at the top end of the main box 1, and the driving box 12, the closing component 13, the clamping component 14 and the driving block 15 are all positioned in the working box 2;
the clamping assembly 14 further comprises a suspension rod 1403 fixedly arranged at two ends of the clamping plate 1402, one end of the suspension rod 1403 is bent upwards and fixedly provided with a clamping slide block 1401, and the clamping slide block 1401 is arranged at the top end inside the working box 2 through an electric slide rail;
when the wire rail is clamped, the clamping slide block 1401 drives the suspension rod 1403 and the clamping plate 1402 under the drive of the electric slide rail, and the clamping plates 1402 of the two clamping assemblies 14 move from two sides of the wire rail to the wire rail, so that the wire rail clamp is fastened.
The hollow connecting arm 1301 is of a telescopic structure, as shown in fig. 12-14, the hollow connecting arm 1301 comprises a waterproof rubber sleeve 33, a primary channel 31 fixed on a main water pipe 1304 and a secondary channel 32 connected with a semicircular plate 1302 are arranged inside the waterproof rubber sleeve 33, a telescopic rod 34 and a spring 35 are arranged between the primary channel 31 and the secondary channel 32, cross rods 36 are fixedly arranged at two ends of the telescopic rod 34, the two cross rods 36 are fixedly arranged on the inner walls of the primary channel 31 and the secondary channel 32 respectively, and two ends of the spring 35 are fixedly connected with the two cross rods 36 respectively;
In the drilling process, the whole driving box 12 gradually moves towards the wire rail, at this time, the telescopic rod 34 and the spring 35 shrink under the thrust action, the distance between the primary channel 31 and the secondary channel 32 is reduced, and the whole length of the hollow connecting arm 1301 is gradually shrunk, so the telescopic structure of the hollow connecting arm 1301 can ensure that the semicircular plate 1302 always covers the top end of the semicircular groove 1404, and the movement of the driving box 12 is not influenced.
As shown in fig. 3 and 4, the top end of the main case 1 is provided with a mounting groove, the cooling water enters the main case 1 through the mounting groove, two side plates 17 fixedly arranged at the top end inside the main case 1 are arranged at the bottom of the mounting groove, the mounting groove and the side plates 17 form a mounting channel, a plurality of guide rollers 16 are arranged on the inner wall of the mounting channel through bearings, a wire rail is arranged at the top end of the guide roller 16 in the processing process, and the guide rollers 16 can rotate along with the movement of the wire rail;
the filtering net 18 with filtering effect is fixed on the inner wall of the main case 1, the filtering net 18 can filter and recycle metal residues generated by drilling, the sealing plate is detachably arranged on the front side of the main case 1, the drain pipe with a valve is fixed on the rear side of the main case 1, and the used cooling water is discharged, recycled and reused.
8-10, four hollow driving shafts 25 which are transversely arranged are arranged on the inner wall of the driving box 12 through bearings, side gears 28 are fixedly arranged at the outer ends of the two middle hollow driving shafts 25, a central gear 29 is arranged between the two side gears 28, the side gears 28 are meshed with the central gear 29, a connecting shaft 30 is fixedly arranged on the central gear 29, one end of the connecting shaft 30 extends to the outside of the driving box 12 and is fixedly provided with a power motor 20, and the power motor 20 is arranged outside the driving box 12;
the belt pulleys 26 are fixedly arranged at the outer ends of the four hollow driving shafts 25, the belt belts 27 are sleeved at the outer ends of the belt pulleys 26, the four hollow driving shafts 25 are divided into two groups by taking the connecting shaft 30 as a boundary line, the number of each group is two, and the two hollow driving shafts 25 in the same group are connected through the belt belts 27.
The power motor 20 is turned on, the power motor 20 drives the connecting shaft 30 and the central gear 29 to rotate, the central gear 29 drives the two side gears 28 to rotate, and then the four hollow driving shafts 25 on the same driving box 12 start to synchronously rotate through the connection transmission of the belt 27.
Under the drive of the hollow driving shaft 25, the drill bit assembly 22 synchronously rotates, as shown in fig. 9, 10 and 15, the drill bit assembly 22 comprises an adjusting bracket 2201, one end of the hollow driving shaft 25 extends to the outside of the driving box 12, the adjusting bracket 2201 is fixedly arranged at one end of the hollow driving shaft 25 and corresponds to the hollow driving shaft 25 one by one, a disc 2202 is arranged in the adjusting bracket 2201, and the disc 2202 is movably connected with the inner wall of the adjusting bracket 2201 through a bearing; the outer end of the disc 2202 is detachably provided with two drill bits 2203, and the drill bits 2203 can be detached and replaced.
During the rotation of the drill bit assembly 22, one of the drill bits 2203 directly contacts the wire rail and drills holes along with the movement of the drill bit assembly on the wire rail, during the drilling process, the drill bit 2203 passes through the circular channel to contact the wire rail, cooling water entering the circular channel flows out through two ends of the circular channel, one end of the circular channel faces the drilled holes, the cooling water directly flows into the circular channel at an angle opposite to the holes to dissipate heat, so that the cooling efficiency of the cooling water is improved, and the collision strength between the cooling water and the drill bit 2203 and the hole wall is reduced because the cooling water enters the circular channel at an angle opposite to the holes, and the drill bit 2203 rotates in the circular channel to block splash of water splash, thereby reducing the water resource waste caused by the splash, and avoiding the influence on the equipment due to difficulty in cleaning the splash.
In order to reduce the influence of high temperature on the drill bit 2203, as shown in fig. 15, in the process of working one drill bit 2203, the other drill bit 2203 is hidden inside the adjusting bracket 2201, a micro motor 2206 is installed at the top end of the adjusting bracket 2201, and an output shaft of the micro motor 2206 extends into the adjusting bracket 2201 and is fixedly connected with the disc 2202;
The miniature motor 2206 outside is equipped with the sealing washer 2205 of fixing on adjusting bracket 2201, the sealing washer 2205 outer end is equipped with the sealed cowling 2204 through the thread bush, miniature motor 2206 is located the sealed cowling 2204 inside, plays waterproof effect, adjusting bracket 2201 internally mounted has the clearance subassembly 23 that plays clearance and spacing effect.
After the drilling is finished, the driving block 15 moves reversely to drive the drill bit 2203 to be pulled out from the hole, the drill bit 2203 rotates reversely in the pulling process so as to bring out chips, the micro motor 2206 drives the disc 2202 to rotate after pulling out, the positions of the two drill bits 2203 are exchanged, so that the two drill bits 2203 can work alternately, cooling water can cool to a certain degree, but high temperature in the drilling process cannot be thoroughly eliminated, and the two drill bits 2203 can work alternately to avoid damage caused by continuous work of the same drill bit 2203 in a high temperature state.
The chips attached to the drill 2203 increase friction force in the subsequent process, as shown in fig. 10, 11, 15 and 16, a central tube 19 capable of conveying water is arranged inside the hollow driving shaft 25, the central tube 19 is movably connected with the hollow driving shaft 25 through a sealed bearing, and one end of the central tube 19 penetrates through the driving box 12 and is fixedly connected with the driving box 12;
The other end of the central tube 19 extends into the adjusting bracket 2201, the outer end of the central tube 19 is provided with a plurality of drain holes 24, the drain holes 24 are positioned in the adjusting bracket 2201, and water sprayed out through the drain holes 24 can clean the cleaning assembly 23;
the cleaning assembly 23 comprises a cleaning ring 2301 and a brush 2303 fixedly arranged on the inner wall of the cleaning ring 2301, the brush 2303 can clean chips on the drill bit 2203, micro sliding blocks 2302 are fixedly arranged at the top end and the bottom end of the cleaning ring 2301, and the micro sliding blocks 2302 are arranged on the inner wall of the adjusting bracket 2201 through electric sliding rails.
The drill bit 2203 returning to the inside of the adjusting bracket 2201 is cleaned under the action of the cleaning assembly 23, the micro slider 2302 drives the cleaning ring 2301 to move and sleeve the outer end of the drill bit 2203, the cleaning ring 2301 reciprocates at the outer end of the drill bit 2203 while limiting the cleaning ring, so that the brush 2303 rubs at the outer end of the drill bit 2203, and therefore, the remaining chips at the outer end of the brush 2303 are cleaned, the drill bit 2203 in the adjusting bracket 2201 needs to perform drilling normally while the drill bit 2203 is cleaned, and therefore, the whole drill bit assembly 22 rotates normally in the cleaning process, and the cleaned drill bit 2203 rotates in the cleaning process, so that the chips are thrown off conveniently, friction between the drill bit 2203 and the hole wall is prevented from being increased in the next drilling process, and abrasion caused by the drill bit 2203 is reduced.
When the two drills 2203 are alternated again, the cleaning assembly 23 is moved away from the outer ends of the drills 2203 in the adjusting bracket 2201 and moves to the outer ends of the central tube 19, water is injected into the central tube 19, water entering the central tube 19 flows out through the water discharge holes 24 and washes the cleaning assembly 23, so that the chips adhered on the brushes 2303 are washed, and when the positions of the two drills 2203 are alternated, the cleaning assembly 23 returns to the outer ends of the drills 2203 again, so that the cleaning assembly is circulated and reciprocated.
This drilling machine can be from moving material loading and unloading, as shown in fig. 1, 2, 5, 6, 7, transport platform 5 is all installed to mainframe box 1 both sides, and two transport platform 5 structures are the same, are used for material loading and unloading respectively, two import and export 3 have been seted up to the working box 2 outer end, and two import and export 3 are respectively towards two transport platform 5, the viewing aperture 4 that plays the observation effect has all been seted up to both sides around the working box 2.
The top ends of the conveying tables 5 are provided with moving grooves 9, the moving grooves 9 on the two conveying tables 5 are respectively aligned with the two inlets and outlets 3, so that a wire rail can directly enter and exit the working box 2, a conveying mechanism 8 is arranged in the moving grooves 9, and the conveying mechanism 8 comprises a conveying sliding block 801 which is arranged at the bottom end in the moving grooves 9 through an electric sliding rail;
The top end of the transporting slide block 801 is flush with the upper plane of the transporting table 5 so as to push the wire rail into the transporting slide block 801, a bent plate 802 is fixedly arranged at the top end of the transporting slide block 801, a lower pressing plate 803 for fixing the wire rail is arranged inside the bent plate 802, two electric push rods 804 are arranged at the top end of the bent plate 802, and one ends of piston rods of the electric push rods 804 extend into the bent plate 802 and are fixedly connected with the top end of the lower pressing plate 803;
when the wire rail closest to the transporting mechanism 8 is pushed into the bending plate 802, the electric push rod 804 pushes the lower pressing plate 803 downwards to clamp the wire rail inside the bending plate 802, so that the transporting mechanism 8 fixes the wire rail, and then the transporting sliding block 801 drives the wire rail to move under the driving of the electric sliding rail.
In order to push the wire rail into the corresponding transport mechanism 8 during feeding, as shown in fig. 1, 2, 5, 6 and 7, the top end of the conveying table 5 for feeding is fixedly provided with a mounting frame 10, the top end inside the mounting frame 10 is provided with a blocking roller 11 with a limiting effect through a bearing, the mounting frame 10 is arranged between the transport mechanism 8 on the conveying table 5 and the working box 2, the blocking roller 11 can play a blocking role on the wire rail during feeding, the wire rail is prevented from being pushed down from the conveying table 5, and meanwhile, the rotation of the blocking roller 11 can not influence the movement of the wire rail.
The top end of the conveying table 5 for feeding is provided with a feeding mechanism 7, the feeding mechanism 7 comprises a fixing frame 702, a plurality of pushing plates 703 for pushing a line rail are fixedly arranged at the bottom end of the fixing frame 702, two ends of the fixing frame 702 are bent downwards and fixedly provided with feeding sliding blocks 701, the feeding sliding blocks 701 are arranged at the top end of the conveying table 5 through electric sliding rails, and the electric sliding rails can drive the feeding sliding blocks 701 to approach or depart from a conveying mechanism along a straight line;
the wire rail to be processed is orderly placed at the top end of the conveying table 5 for feeding, the wire rail is located between the feeding mechanism 7 and the conveying mechanism 8, during feeding, the electric sliding rail drives the feeding sliding block 701 to approach the conveying mechanism 8, the feeding sliding block 701 drives the fixing frame 702 and the pushing plate 703 to move, the pushing plate 703 pushes the wire rail to move towards the conveying mechanism 8, only one wire rail can be contained in the bending plate 802 at each time, and therefore the wire rail closest to the conveying mechanism 8 is pushed into the bending plate 802.
During blanking, the corresponding transport mechanism 8 can pull out the wire rail from the inside of the working box 2, as shown in fig. 1, 2, 5, 6 and 7, a blanking mechanism 6 is arranged at the top end of the conveying table 5 for blanking, the blanking mechanism 6 comprises an outer frame 601 fixedly arranged at the top end of the conveying table 5, the moving groove 9 is located under the outer frame 601 so that the wire rail can be directly aligned with the blanking mechanism 6, the blanking mechanism 6 is arranged at one end, far away from the working box 2, of the conveying table 5, a blanking motor 602 is arranged at the top end of the outer frame 601, two blanking rollers 603 are arranged at the top end of the inside of the outer frame 601 through bearings, and an output shaft of the blanking motor 602 extends to the inside of the outer frame 601 and is fixedly connected with one of the blanking rollers 603.
The transport mechanism 8 for feeding sends a section of wire rail into the working box 2 for processing, along with the processing of the wire rail, one end of the wire rail passes through the working box 2 and extends to the top of the transport table 5 for discharging, at this time, the transport mechanism 8 for discharging waits at the top end of the transport table 5, after the wire rail reaches the transport mechanism 8 for discharging and passes through the transport mechanism 8, the transport mechanism 8 fastens the wire rail clamp in the same manner, at this time, the transport mechanism 8 for feeding loosens the wire rail, and the wire rail is transported by the transport mechanism 8 for discharging.
The transport mechanism 8 also pulls a section of the wire rail to move until the whole wire rail processing process is completed, one end of the wire rail moves to the blanking mechanism 6 and contacts with the blanking roller 603 after the whole wire rail is processed, at the moment, the blanking motor 602 is opened to drive the blanking roller 603 to rotate, the transport mechanism 8 loosens the wire rail, the wire rail can be pulled after the blanking roller 603 rotates, the two blanking rollers 603 clamp and pull the wire rail, the wire rail is pulled away from the top end of the conveying table 5 for blanking, the whole processing process is completed, and the drilling machine can automatically complete feeding and blanking, saves labor cost and improves processing efficiency.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (10)
1. The utility model provides a multistation high-speed rail drilling machine, includes mainframe box (1), four drive blocks (15) are installed through electronic slide rail in mainframe box (1) top, its characterized in that: the end part of the driving block (15) is fixedly provided with a driving box (12), the top end of the driving box (12) is provided with a closing component (13), and one side of the driving box (12) is provided with four drill bit components (22) for drilling;
the closing assembly (13) comprises a main water pipe (1304), vertical plates (1306) are arranged at two ends of the main water pipe (1304), one end of the main water pipe (1304) is movably connected with one of the vertical plates (1306) through a bearing and penetrates through the vertical plate (1306), a control motor (1303) is fixedly arranged on the vertical plate (1306), and one end of the main water pipe (1304) is fixedly connected with an output shaft of the control motor (1303);
An insertion pipe (1305) is fixedly arranged on the other vertical plate (1306), one end of the insertion pipe (1305) penetrates through the vertical plate (1306) and extends into the main water pipe (1304), and one end of the insertion pipe (1305) is movably connected with the inner wall of the main water pipe (1304) through a sealing bearing to input cooling water into the main water pipe (1304);
the novel drilling machine is characterized in that four hollow connecting arms (1301) are fixedly arranged at the outer end of the main water pipe (1304), semicircular plates (1302) are fixedly arranged at one ends of the hollow connecting arms (1301), the semicircular plates (1302) are in one-to-one correspondence with the drill bit assemblies (22), two clamping assemblies (14) are arranged between the two groups of driving blocks (15), each clamping assembly (14) comprises a clamping plate (1402), a plurality of semicircular grooves (1404) are formed in the top ends of the clamping plates (1402), and the semicircular plates (1302) are in one-to-one correspondence with the semicircular grooves (1404) and can be buckled on the top ends of the semicircular grooves (1404).
2. A multi-station high speed rail drilling machine as claimed in claim 1, wherein: the top end of the driving box (12) is detachably provided with a cover plate (21), the vertical plate (1306) is fixedly arranged at the top end of the cover plate (21), the top end of the main box (1) is fixedly provided with a working box (2), and the driving box (12), the closing component (13), the clamping component (14) and the driving block (15) are all positioned in the working box (2);
The clamping assembly (14) further comprises a hanging rod (1403) fixedly arranged at two ends of the clamping plate (1402), one end of the hanging rod (1403) is bent upwards and fixedly provided with a clamping sliding block (1401), and the clamping sliding block (1401) is arranged at the top end inside the working box (2) through an electric sliding rail;
the hollow connecting arm (1301) is of a telescopic structure, the hollow connecting arm (1301) comprises a waterproof rubber sleeve (33), a primary channel (31) fixed on a main water pipe (1304) and a secondary channel (32) connected with a semicircular plate (1302) are arranged inside the waterproof rubber sleeve (33), a telescopic rod (34) and a spring (35) are arranged between the primary channel (31) and the secondary channel (32), cross rods (36) are fixedly arranged at two ends of the telescopic rod (34), the two cross rods (36) are fixedly arranged on the inner walls of the primary channel (31) and the secondary channel (32) respectively, and two ends of the spring (35) are fixedly connected with the two cross rods (36) respectively.
3. A multi-station high speed rail drilling machine as claimed in claim 2, wherein: the top end of the main machine box (1) is provided with a mounting groove, the bottom of the mounting groove is provided with two side plates (17) fixedly arranged at the top end inside the main machine box (1), the mounting groove and the side plates (17) form a mounting channel, and a plurality of guide rollers (16) are mounted on the inner wall of the mounting channel through bearings;
The novel water draining device is characterized in that a filter screen (18) with a filtering effect is fixedly arranged on the inner wall of the main machine box (1), a sealing plate is detachably arranged on the front side of the main machine box (1), and a draining pipe with a valve is fixedly arranged on the rear side of the main machine box (1).
4. A multi-station high speed rail drilling machine as claimed in claim 1, wherein: four hollow driving shafts (25) which are transversely arranged are arranged on the inner wall of the driving box (12) through bearings, side gears (28) are fixedly arranged at the outer ends of the two hollow driving shafts (25) in the middle, a central gear (29) is arranged between the two side gears (28), the side gears (28) are meshed with the central gear (29), a connecting shaft (30) is fixedly arranged on the central gear (29), one end of the connecting shaft (30) extends to the outside of the driving box (12) and is fixedly provided with a power motor (20), and the power motor (20) is arranged outside the driving box (12);
the belt pulleys (26) are fixedly arranged at the outer ends of the four hollow driving shafts (25), the belt belts (27) are sleeved at the outer ends of the belt pulleys (26), the four hollow driving shafts (25) are divided into two groups by taking the connecting shaft (30) as a boundary line, the number of each group is two, and the two hollow driving shafts (25) in the same group are connected through the belt belts (27).
5. The multi-station high-speed rail drilling machine according to claim 4, wherein: the drill bit assembly (22) comprises an adjusting bracket (2201), one end of the hollow driving shaft (25) extends to the outside of the driving box (12), the adjusting bracket (2201) is fixedly arranged at one end of the hollow driving shaft (25) and corresponds to the hollow driving shaft (25) one by one, a disc (2202) is arranged in the adjusting bracket (2201), and the disc (2202) is movably connected with the inner wall of the adjusting bracket (2201) through a bearing;
Two drill bits (2203) are detachably arranged at the outer end of the disc (2202), one drill bit (2203) is hidden in the adjusting bracket (2201) in the working process of the other drill bit (2203), a micro motor (2206) is arranged at the top end of the adjusting bracket (2201), and an output shaft of the micro motor (2206) extends into the adjusting bracket (2201) and is fixedly connected with the disc (2202);
the miniature motor (2206) outside is equipped with sealing washer (2205) of fixing on adjusting bracket (2201), sealing washer (2205) outer end is equipped with sealed cowling (2204) through the thread bush, miniature motor (2206) are located sealed cowling (2204) inside, adjusting bracket (2201) internally mounted has clearance subassembly (23) that play clearance and spacing effect.
6. A multi-station high speed rail drilling machine as claimed in claim 5, wherein: a central tube (19) capable of conveying water is arranged inside the hollow driving shaft (25), the central tube (19) is movably connected with the hollow driving shaft (25) through a sealing bearing, and one end of the central tube (19) penetrates through the driving box (12) and is fixedly connected with the driving box (12);
the other end of the central tube (19) extends into the adjusting bracket (2201), a plurality of drain holes (24) are formed in the outer end of the central tube (19), and the drain holes (24) are positioned in the adjusting bracket (2201);
The cleaning assembly (23) comprises a cleaning ring (2301) and a brush (2303) fixedly arranged on the inner wall of the cleaning ring (2301), the brush (2303) can clean scraps on a drill bit (2203), miniature sliding blocks (2302) are fixedly arranged at the top end and the bottom end of the cleaning ring (2301), and the miniature sliding blocks (2302) are arranged on the inner wall of the adjusting bracket (2201) through electric sliding rails.
7. A multi-station high speed rail drilling machine as claimed in claim 2, wherein: the automatic feeding and discharging device is characterized in that conveying tables (5) are arranged on two sides of the main machine box (1), the two conveying tables (5) are identical in structure and used for feeding and discharging respectively, two inlets and outlets (3) are formed in the outer end of the working box (2), the two inlets and outlets (3) face the two conveying tables (5) respectively, and observation ports (4) with observation effects are formed in the front side and the rear side of the working box (2).
8. The multi-station high-speed rail drilling machine according to claim 7, wherein: the top ends of the conveying tables (5) are provided with moving grooves (9), the moving grooves (9) on the two conveying tables (5) are respectively aligned with the two inlets and outlets (3), a conveying mechanism (8) is arranged in the moving grooves (9), and the conveying mechanism (8) comprises a conveying sliding block (801) arranged at the bottom end in the moving grooves (9) through an electric sliding rail;
The top end of the conveying sliding block (801) is flush with the upper plane of the conveying table (5), a bent plate (802) is fixedly arranged at the top end of the conveying sliding block (801), a lower pressing plate (803) for fixing a wire rail is arranged inside the bent plate (802), two electric push rods (804) are arranged at the top end of the bent plate (802), and one ends of piston rods of the electric push rods (804) extend into the bent plate (802) and are fixedly connected with the top end of the lower pressing plate (803);
a carry platform (5) top for material loading is fixed and is equipped with mounting bracket (10), the inside top of mounting bracket (10) is installed through the bearing and is played spacing effect block cylinder (11), between transport mechanism (8) and working box (2) on this carry platform (5) are established to mounting bracket (10).
9. A multi-station high speed rail drilling machine as claimed in claim 8, wherein: the feeding device comprises a conveying table (5) for feeding, wherein a feeding mechanism (7) is arranged at the top end of the conveying table (5), the feeding mechanism (7) comprises a fixing frame (702), a plurality of pushing plates (703) for pushing a wire rail are fixedly arranged at the bottom end of the fixing frame (702), feeding sliding blocks (701) are downwards bent at two ends of the fixing frame (702) and fixedly arranged at the two ends of the fixing frame, the feeding sliding blocks (701) are arranged at the top end of the conveying table (5) through electric sliding rails, and the electric sliding rails can drive the feeding sliding blocks (701) to approach or depart from a conveying mechanism along a straight line;
A carry platform (5) top for unloading is equipped with unloading mechanism (6), unloading mechanism (6) are including fixedly establishing outer frame (601) at this carry platform (5) top, remove groove (9) and be located outer frame (601) under, the one end that work box (2) was kept away from in this carry platform (5) is established to unloading mechanism (6), unloading motor (602) are installed on outer frame (601) top, the inside top of outer frame (601) is equipped with two unloading cylinders (603) through the bearing, the output shaft of unloading motor (602) extends to outer frame (601) inside and with one of them unloading cylinder (603) fixed connection.
10. A drilling method of the multi-station high-speed rail drilling machine according to any one of claims 1 to 9, characterized in that: the method comprises the following specific steps:
step one: the wire rail to be processed is orderly placed at the top end of a conveying table (5) for feeding, the wire rail is located between a feeding mechanism (7) and a conveying mechanism (8), during feeding, an electric sliding rail drives a feeding sliding block (701) to approach to the conveying mechanism (8), the feeding sliding block (701) drives a fixing frame (702) and a pushing plate (703) to move, the pushing plate (703) drives the wire rail to move to the conveying mechanism (8), only one wire rail can be contained in a bent plate (802) at each time, when the wire rail closest to the conveying mechanism (8) is pushed into the bent plate (802), an electric push rod (804) pushes a lower pressing plate (803) downwards, the wire rail is clamped in the bent plate (802), the conveying mechanism (8) fixes the wire rail, and then the conveying sliding block (801) drives the wire rail to move to a processing position under the driving of the electric sliding rail, so that feeding is performed;
Step two: the wire rail reaching the processing position is positioned at the top end of the guide roller (16), the guide roller (16) rotates along with the movement of the wire rail, after the processing position of the wire rail moves in place, the clamping slide block (1401) drives the hanging rod (1403) and the clamping plate (1402) under the drive of the electric slide rail, and the clamping plates (1402) of the two clamping assemblies (14) move from two sides of the wire rail to the wire rail, so that the wire rail clamp is fastened;
step three: when the clamping assembly (14) clamps the wire rail, the control motor (1303) drives the main water pipe (1304) to rotate and drives the hollow connecting arm (1301) and the semicircular plate (1302) to enable the semicircular plate (1302) to rotate and buckle at the top end of the semicircular groove (1404), the semicircular plate (1302) and the clamping plate (1402) jointly form a circular channel, one end of the circular channel is in direct contact with the wire rail, and at the moment, the insertion pipe (1305) injects cooling water into the main water pipe (1304) and then enters the circular channel along the hollow connecting arm (1301);
step four: simultaneously, the electric slide rail drives the driving blocks (15) and the driving boxes (12) to move, the two groups of driving blocks (15) respectively approach the line rail from two sides of the line rail, so that the drill bit assemblies (22) are in contact with the line rail to drill holes, the depth of the holes is controlled in the drilling process through the movement of the electric slide rail, when the holes are drilled, the power motor (20) is started, the power motor (20) drives the connecting shaft (30) and the central gear (29) to rotate, the central gear (29) drives the two side gears (28) to rotate, then the connecting transmission of the belts (27) is carried out, the four hollow driving shafts (25) on the same driving box (12) start to rotate, the drill bit assemblies (22) fixed on the hollow driving shafts (25) are driven to rotate synchronously, one drill bit (2203) is directly in contact with the line rail and moves along with the hole drilling process, and in the drilling process, cooling water entering the circular channel flows out through two ends of the circular channel, and the cooling water entering the circular channel directly faces the hole through the right angle, and the cooling water entering the hole is cooled down through the right angle;
Step five: after drilling, the driving block (15) moves reversely to drive the drill bit (2203) to be pulled out of the hole, in the pulling process, the drill bit (2203) rotates reversely so as to bring out chips, after pulling out, the micro motor (2206) drives the disc (2202) to rotate, the positions of the two drill bits (2203) are exchanged, so that the two drill bits (2203) can work alternately, the drill bit (2203) returning to the inside of the adjusting bracket (2201) is cleaned under the action of the cleaning assembly (23), the micro slider (2302) drives the cleaning ring (2301) to move and be sleeved at the outer end of the drill bit (2203), the cleaning ring (2301) moves back and forth at the outer end of the drill bit (2203) so that the brush (2303) rubs at the outer end of the drill bit (2203), and the other drill bit (2203) needs to perform drilling work normally when the drill bit (2203) in the adjusting bracket (2201) is cleaned, so that the whole drill bit assembly (22) can be cleaned normally in the rotating process, and the chip cleaning ring (2203) can be thrown normally;
step six: when the two drill bits (2203) are alternated again, the cleaning assembly (23) is moved away from the outer end of the drill bit (2203) in the adjusting bracket (2201) and moves to the outer end of the central tube (19), water is injected into the central tube (19) at the moment, water entering the central tube (19) flows out through the water discharge holes (24) and washes the cleaning assembly (23), so that the chips adhered on the brush (2303) are washed, and when the positions of the two drill bits (2203) are alternated, the cleaning assembly (23) returns to the outer end of the drill bit (2203) again, and the cycle is repeated;
Step seven: the wire rail clamp is fastened and fixed by the transport mechanism (8) in the same mode after the wire rail reaches the transport mechanism (8) for blanking and passes through the transport mechanism (8), the transport mechanism (8) for feeding loosens the wire rail, the wire rail is transported by the transport mechanism (8) for blanking, the transport mechanism (8) also pulls the wire rail for a section to move until the whole wire rail processing process is completed, one end of the wire rail is moved to the position of the blanking mechanism (6) and is contacted with the blanking roller (603), the blanking motor (602) is opened at the moment, the blanking roller (603) is driven to rotate, the transport mechanism (8) loosens the wire rail, the wire rail is pulled by the transport mechanism (8) for blanking, and the two wire rails are pulled by the transport mechanism (8) for blanking, so that the whole wire rail processing process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311663595.4A CN117415357A (en) | 2023-12-06 | 2023-12-06 | Multi-station high-speed linear rail drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311663595.4A CN117415357A (en) | 2023-12-06 | 2023-12-06 | Multi-station high-speed linear rail drilling machine |
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| CN202311663595.4A Pending CN117415357A (en) | 2023-12-06 | 2023-12-06 | Multi-station high-speed linear rail drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002823A (en) * | 2024-04-09 | 2024-05-10 | 常州富丽康精密机械有限公司 | Special drilling equipment of multistation intelligence centre gripping formula linear guide production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002823A (en) * | 2024-04-09 | 2024-05-10 | 常州富丽康精密机械有限公司 | Special drilling equipment of multistation intelligence centre gripping formula linear guide production |
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