CN213561001U

CN213561001U - Multi-axis disc drilling machine

Info

Publication number: CN213561001U
Application number: CN202021630794.7U
Authority: CN
Inventors: 杨景洲; 柯春; 吴院生; 吴杰栋
Original assignee: Xiamen Make Security Technology Co Ltd
Current assignee: Xiamen Make Security Technology Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-06-29
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a multiaxis disc drilling machine, which comprises a worktable, all adorn in the disc of the rotatory graduation decollator of board and evenly lay a plurality of positioning seats, the disc is equipped with in proper order along its direction of rotation and goes up unloading station, a plurality of vertical drilling stations, horizontal drilling station and combined station, vertical drilling station and combined station one side all are equipped with the vertical drilling machine who even has lift actuating mechanism, horizontal drilling station is equipped with the horizontal drilling machine who even has drilling translation actuating mechanism, combined station still is equipped with the horizontal tapping machine who even has tapping translation actuating mechanism, the positioning seat even has a set of reference column, the positioning seat both sides are equipped with spacing portion, horizontal drilling station top is equipped with the regulation pole that one end and the vertical drilling machine of adjacent vertical drilling station are connected, transversal personally submit T type setting and erect the end and slide and connect in the depression bar of, A spring between the other end of the adjusting rod; the utility model discloses drilling efficiency is high, drilling accuracy is high and area is little.

Description

Multi-axis disc drilling machine

Technical Field

The utility model relates to a drilling machine technical field, more specifically say, it relates to a multiaxis disc drilling machine.

Background

In the field of machining of rear cover plates of integrated computers, a rear cover plate is generally machined by a drilling machine firstly, and then is machined by a tapping machine, in the traditional drilling and tapping machining method, one machine is provided with two separate machines for one-machine operation to complete drilling and tapping machining, however, for the rear cover plate with transverse holes and longitudinal holes and different apertures, drilling operation of different stations of a plurality of different drill bits is needed, the drilling efficiency is low, and the labor cost and the site cost are high; and each pre-drilling point on the rear cover plate needs to be marked and punched manually before drilling so as to realize the primary positioning of the drilling of the rear cover plate, but a small-range drilling size error still exists, and the drilling precision is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multiaxis disc drilling machine has drilling efficiency and the high and little advantage of area of drilling precision.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a multi-axis disc drilling machine comprises a machine table and a disc arranged on the machine table, wherein the machine table is provided with a rotary indexing divider for driving the disc to rotate, the disc is sequentially provided with a feeding and discharging station, a plurality of longitudinal drilling stations, a transverse drilling station and a combined station along the rotation direction of the disc, vertical drilling machines are arranged on one sides of the longitudinal drilling stations and the combined station, a horizontal drilling machine is arranged on the transverse drilling station, a horizontal tapping machine is further arranged on the combined station, a plurality of positioning seats for placing a rear cover plate are uniformly distributed on the disc, a group of positioning columns penetrating the rear cover plate are connected onto the positioning seats, limiting parts for supporting two sides of the rear cover plate are arranged on two sides of each positioning seat, the vertical drilling machines are connected with a lifting driving mechanism, the horizontal drilling machines are connected with a drilling translation driving mechanism, and the horizontal tapping machines are connected, the horizontal drilling station top is provided with the first subassembly that compresses tightly that is used for compressing tightly the back shroud, the first subassembly that compresses tightly is including adjusting pole, spring and the transversal depression bar of personally submitting the T type setting, it is adjacent to adjust pole one end the vertical drilling machine of vertical drilling station is connected, the depression bar erects the end and slides connect in adjust the pole other end, the spring both ends respectively with the horizontal end of depression bar adjust the pole other end and connect.

Further setting: vertical drilling machine includes stand, first frame, first multi-spindle unit and vertical drill bit, first frame one side with the stand is connected, first multi-spindle unit slide connect in the opposite side of first frame, first multi-spindle unit bottom is provided with head rod and first bolt, head rod one end is passed through first bolted connection in the bottom of first multi-spindle unit, the first regulating groove that supplies first bolt to remove is seted up to the head rod, the confession has been seted up to the head rod other end the first spacing hole that vertical drill bit passed, first multi-spindle unit with be provided with first transmission shaft between the vertical drill bit, the both ends of first transmission shaft are connected with two first transmission joint, first transmission joint respectively with first multi-spindle unit swivelling joint vertical drill bit rotates to be connected, the top of first multi-spindle unit be connected with the drive with first multi-spindle unit swivelling joint first transmission connects The lifting driving mechanism is arranged on the upright post, and the driving end of the lifting driving mechanism is connected with the first power device.

Further setting: horizontal drilling machine includes base, second frame, second multi-axial organ and horizontal drill bit, second frame one side with the base is connected, second multi-axial organ slide connect in the opposite side of second frame, second multi-axial organ bottom is provided with second connecting rod and second bolt, second connecting rod one end is passed through second bolted connection in the bottom of second multi-axial organ, the second connecting rod is seted up and is supplied the second adjustment tank that second bolt removed, the confession has been seted up to the second connecting rod other end the spacing hole of second that horizontal drill bit passed, second multi-axial organ with be provided with the second transmission shaft between the horizontal drill bit, the both ends of second transmission shaft are connected with two second transmission and connect, second transmission connect respectively with second multi-axial organ swivelling joint horizontal drill bit swivelling joint, the top of second multi-axial organ be connected with the drive with second multi-axial organ swivelling joint second transmission connects The lifting driving mechanism is installed at one end of the base, and the driving end of the drilling translation driving mechanism is connected with the second power device.

Further setting: can dismantle on the first multi-axis ware to be connected with and be used for compressing tightly the second that corresponds back shroud on the station and compress tightly the subassembly, the second compress tightly the structure of subassembly with the first structure that compresses tightly the subassembly is the same, adjust pole one end and seted up and supply the regulation hole, it is connected with the third bolt to adjust pole one end, the third bolt passes the regulation hole with first multi-axis ware threaded connection.

Further setting: the bottom end of the machine table is connected with a liquid storage tank filled with cooling liquid, one side of the liquid storage tank is connected with a conveying pipeline used for conveying the cooling liquid, a water suction pump is arranged on the conveying pipeline, the upper end face of the machine table is arranged along the periphery of the disc, a plurality of cooling spray heads are evenly distributed on the periphery of the disc, one ends of the cooling spray heads are connected with the conveying pipeline, and the other ends of the cooling spray heads are located on one side of the positioning seat.

Further setting: the cooling machine comprises a machine table, a collecting port for recovering cooling liquid is formed in the machine table, a drainage groove for guiding the cooling liquid to the collecting port is formed in the upper end face of the machine table, a collecting box is communicated below the collecting port, a circulating pipeline is connected between the collecting box and the other side of the liquid storage box, a circulating water pump is arranged on the circulating pipeline, and a filter screen is arranged on one side, close to the circulating pipeline, of the collecting box.

To sum up, the utility model positions the rear cover plate twice through the positioning seat, the positioning column and the limiting part, thereby improving the positioning precision of the rear cover plate on the disc; the automatic conveying of the plurality of rear cover plates to each station is realized through the rotary indexing divider, the disc and the plurality of positioning seats, and the whole machining efficiency is improved; the vertical drilling machine and the lifting driving mechanism corresponding to the plurality of longitudinal drilling stations are used for automatically drilling longitudinal holes on the rear cover plate for multiple times; the drilling speed is improved; the function of automatically drilling a transverse hole on the rear cover plate is realized through the drilling translation driving mechanism and the horizontal drilling machine; the vertical drilling machine, the lifting driving mechanism, the horizontal tapping machine and the tapping translation driving mechanism which correspond to the stations are used for simultaneously and automatically drilling the longitudinal hole in the rear cover plate and tapping; in addition, through adjustment and a spring, in the process that the vertical drilling machine of the adjacent longitudinal drilling station descends, the pressing rod is driven to descend to press the rear cover plate which moves upwards on the transverse drilling station due to the ascending and resetting of the vertical drilling machine onto the positioning seat, so that the automatic re-positioning effect on the rear cover plate is realized; the utility model discloses wholly have automatic transportation, drilling, attack the function of tooth and location, whole drilling is efficient, and drilling accuracy is high and compact structure, and area is little, and cost of labor and place are with low costs.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is the local structure schematic diagram of the vertical drilling machine and the horizontal drilling machine of the utility model:

fig. 3 is a partial schematic structural diagram of an embodiment of the present invention;

fig. 4 is a partial sectional view of an embodiment of the present invention.

In the figure: 1. a machine platform; 2. a disc; 3. rotating the indexing divider; 4. a loading and unloading station; 5. a longitudinal drilling station; 6. a transverse drilling station; 7. combining stations; 8. a vertical drilling machine; 9. a horizontal drilling machine; 10. a horizontal tapping machine; 11. positioning seats; 12. a positioning column; 13. a limiting part; 14. a lifting drive mechanism; 15. a drilling translation drive mechanism; 16. a tapping translation drive mechanism; 17. a first hold-down assembly; 18. adjusting a rod; 19. a spring; 20. a pressure lever; 21. a column; 22. a first frame; 23. a first multi-axis machine; 24. a vertical drill bit; 25. a first connecting rod; 26. a first bolt; 27. a first regulating groove; 28. a filter screen; 29. a first drive shaft; 30. a first drive connection; 31. a first power unit; 32. a base; 33. a second frame; 34. a second multi-axis machine; 35. a horizontal drill bit; 36. a second bolt; 37. a second connecting rod; 38. a second regulating groove; 39. a second limiting hole; 40. a second drive shaft; 41. a second drive joint; 42. a second power unit; 43. a second hold-down assembly; 44. an adjustment hole; 45. a third bolt; 46. a liquid storage tank; 47. a delivery conduit; 48. a water pump; 49. cooling the spray head; 50. a collection port; 51. a drainage groove; 52. a collection box; 53. a circulation pipe; 54. and (4) a water circulating pump.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments. It should be noted that the terms "upper" and "lower" used in the following description refer to directions in fig. 2, and the terms "bottom" and "top" refer to directions toward the geometric center of a particular component.

The utility model discloses the most crucial design lies in: the positioning seat 11, the positioning column 12 and the limiting part 13 are used for positioning the rear cover plate twice; the positioning precision of the rear cover plate is improved, and the precision of subsequent drilling is ensured; the automatic conveying device has the advantages that the automatic conveying device has the effects of automatically conveying a plurality of rear cover plates to the loading and unloading station 4, the longitudinal drilling station 5, the transverse drilling station 6 and the combination station 7 through the rotary indexing divider 3, the disc 2 and the plurality of positioning seats 11 uniformly distributed on the disc 2; the vertical drilling machine 8 and the lifting driving mechanism 14 corresponding to the plurality of longitudinal drilling stations 5 are used for automatically drilling longitudinal holes on the rear cover plate for multiple times; the step of manually placing the rear cover plate in sequence with the plurality of vertical drilling machines 8 for drilling is omitted, the drilling speed is improved, and the labor cost is reduced; the drilling translation driving mechanism 15 and the horizontal drilling machine 9 are used for automatically drilling the transverse hole in the rear cover plate; the vertical drilling machine 8, the lifting driving mechanism 14, the horizontal tapping machine 10 and the tapping translation driving mechanism 16 which correspond to the stations are used for simultaneously and automatically drilling a longitudinal hole and tapping a rear cover plate; in addition, through the adjusting rod 18 and the spring 19, in the process that the vertical drilling machine 8 of the adjacent longitudinal drilling station 5 descends, the pressing rod 20 is driven to descend to press the rear cover plate on the transverse drilling station 6 tightly, the phenomenon that after multiple times of longitudinal drilling, the rear cover plate moves upwards due to the ascending and resetting of the vertical drilling machine 8, so that the accuracy of transverse drilling is influenced is avoided, and the automatic re-positioning effect on the rear cover plate is realized; the utility model discloses wholly have automatic transportation, drilling, attack the function of tooth and location, whole drilling is efficient, and drilling accuracy is high and compact structure, and area is little, and cost of labor and place are with low costs.

Referring to fig. 1 to 3, a multi-axis disc drilling machine comprises a machine table 1 and a disc 2 arranged on the machine table 1, wherein the machine table 1 is provided with a rotary indexing divider 3 for driving the disc 2 to rotate, the disc 2 is sequentially provided with a feeding and discharging station 4, a plurality of longitudinal drilling stations 5, a transverse drilling station 6 and a combined station 7 along the rotation direction, one side of each of the longitudinal drilling stations 5 and the combined station 7 is provided with a vertical drilling machine 8, the transverse drilling station 6 is provided with a horizontal drilling machine 9, the combined station 7 is further provided with a horizontal tapping machine 10, a plurality of positioning seats 11 for placing a rear cover plate are uniformly distributed on the disc 2, the positioning seats 11 are connected with a group of positioning columns 12 penetrating the rear cover plate, two sides of each positioning seat 11 are provided with limiting parts 13 for supporting two sides of the rear cover plate, the vertical drilling machine 8 is connected with a lifting driving mechanism 14, the horizontal tapping machine 10 is connected with a tapping translation driving mechanism 16, a first pressing assembly 17 used for pressing a rear cover plate is arranged above the transverse drilling station 6, the first pressing assembly 17 comprises an adjusting rod 18, a spring 19 and a pressing rod 20 with a T-shaped cross section, one end of the adjusting rod 18 is connected with the vertical drilling machine 8 of the adjacent longitudinal drilling station 5, the vertical end of the pressing rod 20 is connected to the other end of the adjusting rod 18 in a sliding mode, and the two ends of the spring 19 are respectively connected with the transverse end of the pressing rod 20 and the other end of the adjusting rod 18.

As can be seen from the above description, when the rear cover plate needs to be punched and tapped, the rear cover plate is placed on the positioning seat 11 corresponding to the feeding and discharging station 4, and the positioning column 12 connected to the positioning seat 11 penetrates through the positioning hole on the rear cover plate, so as to realize the effect of primary positioning on the rear cover plate; the two sides of the rear cover plate are slightly opened through the limiting parts 13 arranged on the two sides of the positioning seat 11, so that the rear cover plate is prevented from shaking along the directions of the two sides from front to back, the positioning precision of the rear cover plate is further improved, and the precision of subsequent drilling is further ensured; then, the rotary indexing divider 3 drives the disc 2 to rotate, so as to drive the rear cover plate on the fixed seat to enter a plurality of longitudinal drilling stations 5, and the lifting driving mechanism 14 drives the vertical drilling machines 8 corresponding to the longitudinal drilling stations 5 to descend and sequentially drill the upper end face of the rear cover plate, so that the effect of automatically drilling longitudinal holes in the rear cover plate is realized; the step of manually placing the rear cover plate in sequence with a plurality of vertical drilling machines 8 for drilling is omitted, and the labor cost is reduced; the rear cover plate after multiple drilling is rotated to a transverse drilling station 6 along with the disc 2, the horizontal drilling machine 9 is driven by the drilling translation driving mechanism 15 to move towards the positioning seat 11 corresponding to the transverse drilling station 6 and drill a side surface of the rear cover plate, and the effect of automatically drilling a transverse hole in the rear cover plate is realized; finally, the rear cover plate continuously rotates to the combined station 7 along with the disc 2, the vertical drilling machine 8 corresponding to the combined station 7 is driven to descend through the lifting driving mechanism 14, the upper end face of the rear cover plate is drilled, the horizontal tapping machine 10 is driven by the tapping translation driving mechanism 16 to move towards the positioning seat 11 corresponding to the combined station 7 and tap one side face of the rear cover plate on the positioning seat 11, and the effects of simultaneously and automatically drilling a longitudinal hole and tapping on the rear cover plate are achieved; in addition, because the lifting driving mechanism 14 and the drilling translation driving mechanism 15 work simultaneously, the adjusting rod 18 and the spring 19 drive the pressing rod 20 to descend to press the rear cover plate on the transverse drilling station 6 in the descending process of the vertical drilling machine 8 of the adjacent longitudinal drilling station 5, so that the influence on the transverse drilling precision due to the upward movement of the rear cover plate caused by the ascending and resetting of the vertical drilling machine 8 after multiple times of longitudinal drilling is avoided, the automatic re-positioning effect on the rear cover plate is realized, and the drilling precision is further improved; the utility model discloses wholly have automatic transportation, drilling, attack the function of tooth and location, whole drilling is efficient, and drilling accuracy is high and compact structure, and area is little, and cost of labor and place are with low costs.

Further: the vertical drilling machine 8 comprises a vertical column 21, a first machine frame 22, a first multi-spindle device 23 and a vertical drill bit 24, one side of the first machine frame 22 is connected with the vertical column 21, the first multi-spindle device 23 is connected to the other side of the first machine frame 22 in a sliding manner, a first connecting rod 25 and a first bolt 26 are arranged at the bottom end of the first multi-spindle device 23, one end of the first connecting rod 25 is connected to the bottom end of the first multi-spindle device 23 through the first bolt 26, a first adjusting groove 27 for the first bolt 26 to move is formed in the first connecting rod 25, a first limiting hole for the vertical drill bit 24 to pass through is formed in the other end of the first connecting rod 25, a first transmission shaft 29 is arranged between the first multi-spindle device 23 and the vertical drill bit 24, two first transmission joints 30 are connected to two ends of the first transmission shaft 29, the first transmission joints 30 are respectively connected with the first multi-spindle device 23 in a rotating manner, the vertical drill bit 24 is connected with a first power device for driving the first transmission joint 31, the lifting driving mechanism 14 is installed on the upright post 21, and the driving end of the lifting driving mechanism 14 is connected with the first power device 31.

As can be seen from the above description, when the rear cover plate is transported to the longitudinal drilling station 5, the lifting driving mechanism 14 and the first power device 31 are started, the lifting driving mechanism 14 drives the first power device 31 to descend, so as to drive the first multi-axis device 23 and the vertical drill bit 24 connected with the first power device 31 to descend, and at the same time, the first power device 31 drives the first transmission joint 30, the first transmission shaft 29 and the vertical drill bit 24 to rotate, so that the vertical drilling machine 8 automatically descends towards the rear cover plate on the corresponding station and automatically drills holes at the same time; in addition, when different longitudinal holes of different back cover plates need to be drilled, the position of the horizontal drill bit 35 is adjusted by rotating the two first transmission joints 30 and the first transmission shaft 29; and then loosening the first bolt 26, adjusting the position of the first connecting rod 25, sliding the first bolt 26 in the first adjusting groove 27 until the vertical drill bit 24 is positioned in the first limiting hole, and screwing the first bolt 26 to realize the function of locking and fixing the adjusted vertical drill bit 24 on the first multi-axis device 23.

Further: horizontal drilling machine 9 includes base 32, second frame 33, second multi-axis device 34 and horizontal drill bit 35, second frame 33 one side is connected with base 32, second multi-axis device 34 slides and connects in the opposite side of second frame 33, second multi-axis device 34 bottom is provided with second connecting rod 37 and second bolt 36, second connecting rod 37 one end passes through second bolt 36 and connects in the bottom of second multi-axis device 34, second adjusting groove 38 that supplies second bolt 36 to remove is seted up to second connecting rod 37, the second spacing hole 39 that supplies horizontal drill bit 35 to pass is seted up to the second connecting rod 37 other end, be provided with second transmission shaft 40 between second multi-axis device 34 and the horizontal drill bit 35, the both ends of second transmission shaft 40 are connected with two second transmission joint 41, second transmission joint 41 respectively with second multi-axis device 34 swivelling joint, horizontal drill bit 35 swivelling joint, the top of second multi-axis device 34 is connected with the drive and second multi-axis device 34 swivelling joint's second power dress 41 pivoted And 42, the lifting driving mechanism 14 is arranged at one end of the base 32, and the driving end of the drilling translation driving mechanism 15 is connected with the second power device 42.

As can be seen from the above description, when the rear cover plate is transported to the transverse drilling station 6, the lifting driving mechanism 14 and the second power device 42 are started, the lifting driving mechanism 14 drives the second power device 42 to descend, so as to drive the second multi-axis device 34 and the horizontal drill bit 35 connected with the second power device 42 to descend, and at the same time, the second power device 42 drives the second transmission joint 41, the second transmission shaft 40 and the horizontal drill bit 35 to rotate, so that the horizontal drilling machine 9 automatically descends towards the rear cover plate on the corresponding station and automatically drills holes at the same time; in addition, when different longitudinal holes of different back cover plates need to be drilled, the position of the horizontal drill 35 is adjusted by rotating the two second transmission joints 41 and the second transmission shaft 40; and then the second bolt 36 is loosened, the second bolt 36 slides in the second adjusting groove 38 until the horizontal drill 35 is positioned in the second limiting hole 39 by adjusting the position of the second connecting rod 37, and the second bolt 36 is screwed, so that the adjusted horizontal drill 35 is locked and fixed on the second multi-axis device 34.

Further: the second pressing component 43 used for pressing the rear cover plate on the corresponding station is detachably connected to the first multi-axis device 23, the structure of the second pressing component 43 is the same as that of the first pressing component 17, one end of the adjusting rod 18 is provided with an adjusting hole 44, one end of the adjusting rod 18 is connected with a third bolt 45, and the third bolt 45 penetrates through the adjusting hole 44 and is in threaded connection with the first multi-axis device 23.

As can be seen from the above description, the second pressing component 43 detachably connected to the first multi-axis device 23 plays a role in pressing the corresponding back cover plate onto the positioning seat 11 through the second pressing component 43 in the process of descending and drilling the vertical drilling machine 8, so as to ensure the overall drilling accuracy; when the vertical drilling machine 8 finishes drilling and needs to reset and ascend, due to the elastic force of the spring 19 of the second pressing component 43, in the process that the vertical drill 24 of the vertical drilling machine 8 leaves the rear cover plate, the pressing rod 20 of the second pressing component 43 continues to press the rear cover plate on the positioning seat 11, and the effect that the rear cover plate moves upwards due to the ascending driving of the vertical drill 24 is avoided; in addition, the position of the adjusting rod 18 is adjusted by loosening the third bolt 45, so that the third bolt 45 slides in the adjusting hole 44 until the pressing rod 20 is adjusted to a set position, and the third bolt 45 is screwed, so that the adjusting rod 18 can be adjustably and detachably connected to the first multi-axis device 23.

Further: the bottom end of the machine table 1 is connected with a liquid storage tank 46 filled with cooling liquid, one side of the liquid storage tank 46 is connected with a conveying pipeline 47 used for conveying the cooling liquid, a water suction pump 48 is arranged on the conveying pipeline 47, a plurality of cooling nozzles 49 are uniformly distributed on the upper end surface of the machine table 1 along the periphery of the disc 2, one end of each cooling nozzle 49 is connected with the conveying pipeline 47, and the other end of each cooling nozzle 49 is located on one side of the positioning seat 11.

As can be seen from the above description, in the process of drilling and tapping, the water pump 48 is used to convey the coolant in the liquid storage tank 46 to the conveying pipeline 47 connected to one side of the liquid storage tank 46, and the coolant is conveyed to the plurality of cooling nozzles 49 uniformly distributed along the periphery of the disc 2 through the conveying pipeline 47 and sprayed to the rear cover plate, the vertical drill 24, the horizontal drill 35 and the tapping head of the horizontal tapping machine 10 on the positioning seat 11, so as to automatically cool the cover plate, the vertical drill 24, the horizontal drill 35 and the tapping head of the horizontal tapping machine 10 during processing, and avoid the damage of the rear cover plate, the vertical drill 24, the horizontal drill 35 and the tapping head of the horizontal tapping machine 10 due to overhigh temperature.

Further: the collection port 50 for retrieving the coolant is arranged on the machine table 1, the drainage groove 51 for guiding the coolant to the collection port 50 is arranged on the upper end face of the machine table 1, the collection box 52 is communicated with the lower portion of the collection port 50, the other side of the collection box 52 and the liquid storage box 46 is connected with the circulating pipeline 53, the circulating pipeline 53 is provided with the circulating water pump 54, and the filter screen 28 is arranged on one side, close to the circulating pipeline 53, of the collection box 52.

As can be seen from the above description, the cooling liquid flowing onto the machine table 1 through the disc 2 is guided to the collection port 50 through the drainage groove 51 formed on the upper end surface of the machine table 1, and falls into the collection box 52 through the collection port 50, so as to realize the function of automatically collecting the used cooling liquid; the cooling liquid in the collecting tank 52 is filtered by the filter screen 28, and the filtered cooling liquid is conveyed into the liquid storage tank 46 through the circulating pipeline 53 by the circulating water pump 54, so that the effect of recycling the cooling liquid is realized; the use cost of the cooling liquid is reduced.

Referring to fig. 1 to 3, the present invention provides an embodiment:

a multi-axis disc drilling machine is shown in figures 1 and 4 and comprises a machine table 1 and a disc 2 arranged on the machine table 1, wherein the machine table 1 is provided with a rotary indexing divider 3 for driving the disc 2 to rotate, and the disc 2 is sequentially provided with a feeding and discharging station 4, a plurality of longitudinal drilling stations 5, a transverse drilling station 6 and a combined station 7 along the rotation direction; one sides of the longitudinal drilling station 5 and the combined station 7 are provided with vertical drilling machines 8, the transverse drilling station 6 is provided with a horizontal drilling machine 9, and the combined station 7 is also provided with a horizontal tapping machine 10; the vertical drilling machine 8 is connected with a lifting driving mechanism 14, the horizontal drilling machine 9 is connected with a drilling translation driving mechanism 15, and the horizontal tapping machine 10 is connected with a tapping translation driving mechanism 16; in this embodiment, the lifting driving mechanism 14, the drilling translation driving mechanism 15, and the tapping translation driving mechanism 16 are all formed by a motor and a gear chain assembly, and are not limited to the motor and the gear chain assembly, and other driving mechanisms such as lifting cylinders and translation cylinders capable of achieving lifting or translation functions are all applicable.

As shown in fig. 1 and 2, a plurality of positioning seats 11 for placing the rear cover plate are uniformly distributed on the disc 2, a group of positioning columns 12 penetrating through the rear cover plate are connected to the positioning seats 11, and limiting parts 13 for supporting two sides of the rear cover plate are arranged on two sides of the positioning seats 11;

as shown in fig. 2 and 3, a first pressing assembly 17 for pressing the rear cover plate is arranged above the transverse drilling station 6, the first pressing assembly 17 comprises an adjusting rod 18, a spring 19 and a pressing rod 20 with a T-shaped cross section, one end of the adjusting rod 18 is connected with the vertical drilling machine 8 of the adjacent longitudinal drilling station 5, the vertical end of the pressing rod 20 is connected to the other end of the adjusting rod 18 in a sliding manner, and two ends of the spring 19 are respectively connected with the transverse end of the pressing rod 20 and the other end of the adjusting rod 18;

as shown in fig. 1 and 2, the vertical drilling machine 8 includes a column 21, a first frame 22, a first multi-axis machine 23, and a vertical drill 24, and one side of the first frame 22 is connected to the column 21; the first multi-axis device 23 is connected to the other side of the first frame 22 in a sliding manner, and a first connecting rod 25 and a first bolt 26 are arranged at the bottom end of the first multi-axis device 23; one end of a first connecting rod 25 is connected to the bottom end of the first multi-axis device 23 through a first bolt 26, and the first connecting rod 25 is provided with a first adjusting groove 27 for the first bolt 26 to move; a first limiting hole (not shown in the figures, the same applies throughout) for the vertical drill 24 to pass through is formed in the other end of the first connecting rod 25, a first transmission shaft 29 is arranged between the first multi-shaft device 23 and the vertical drill 24, and two first transmission joints 30 are connected to two ends of the first transmission shaft 29; the first transmission joint 30 is respectively connected with the first multi-axis device 23 in a rotating manner and the vertical drill 24 in a rotating manner, the top end of the first multi-axis device 23 is connected with a first power device 31 for driving the first transmission joint 30 connected with the first multi-axis device 23 in a rotating manner to rotate, the first power device 31 of the embodiment adopts a rotating motor (not shown in the figure), and other driving mechanisms capable of driving the first transmission joint 30 to rotate can be adopted; the elevation driving mechanism 14 is mounted on the column 21, and a driving end of the elevation driving mechanism 14 is connected to the first power unit 31.

As shown in fig. 2 and 3, the horizontal drilling machine 9 includes a base 32, a second frame 33, a second multi-axis machine 34, and a horizontal drill 35; one side of the second frame 33 is connected with the base 32, the second multi-axis device 34 is connected to the other side of the second frame 33 in a sliding manner, and a second connecting rod 37 and a second bolt 36 are arranged at the bottom end of the second multi-axis device 34; one end of a second connecting rod 37 is connected to the bottom end of the second multi-axis device 34 through a second bolt 36, the second connecting rod 37 is provided with a second adjusting groove 38 for the second bolt 36 to move, and the other end of the second connecting rod 37 is provided with a second limiting hole 39 for the horizontal drill 35 to pass through; a second transmission shaft 40 is arranged between the second multi-axis device 34 and the horizontal drill 35, two ends of the second transmission shaft 40 are connected with two second transmission joints 41, the second transmission joints 41 are respectively connected with the second multi-axis device 34 in a rotating manner and the horizontal drill 35 in a rotating manner, the top end of the second multi-axis device 34 is connected with a second power device 42 for driving the second transmission joints 41 connected with the second multi-axis device 34 in a rotating manner to rotate, the second power device 42 of the embodiment adopts a rotating motor (not shown in the figure), and other driving mechanisms capable of driving the second transmission joints 41 to rotate are all available; the lifting driving mechanism 14 is installed at one end of the base 32, and the driving end of the drilling translation driving mechanism 15 is connected with the second power device 42.

As shown in fig. 2 and 3, a second pressing assembly 43 for pressing the rear cover plate at the corresponding station is detachably connected to the first multi-axis machine 23, and the structure of the second pressing assembly 43 is the same as that of the first pressing assembly 17; one end of the adjusting rod 18 is provided with an adjusting hole 44, one end of the adjusting rod 18 is connected with a third bolt 45, and the third bolt 45 penetrates through the adjusting hole 44 and is in threaded connection with the first multi-axis device 23.

As shown in fig. 3 and 4, a liquid storage tank 46 filled with cooling liquid is connected to the bottom end of the machine table 1, a conveying pipeline 47 for conveying the cooling liquid is connected to one side of the liquid storage tank 46, a water suction pump 48 is arranged on the conveying pipeline 47, a plurality of cooling nozzles 49 are uniformly distributed on the upper end surface of the machine table 1 along the periphery of the disc 2, one end of each cooling nozzle 49 is connected with the conveying pipeline 47, and the other end of each cooling nozzle 49 is located on one side of the positioning seat 11; the collection port 50 for retrieving the coolant is arranged on the machine table 1, the drainage groove 51 for guiding the coolant to the collection port 50 is arranged on the upper end face of the machine table 1, the collection box 52 is communicated with the lower portion of the collection port 50, the other side of the collection box 52 and the liquid storage box 46 is connected with the circulating pipeline 53, the circulating pipeline 53 is provided with the circulating water pump 54, and the filter screen 28 is arranged on one side, close to the circulating pipeline 53, of the collection box 52.

To sum up, compared with the prior art, the utility model has the advantages of high overall drilling efficiency, high drilling precision, compact structure, small occupied area and low labor cost and field cost, and realizes the function of positioning the rear cover plate twice through the positioning seat 11, the positioning column 12 and the limiting part 13; the positioning precision of the rear cover plate on the disc 2 is improved; the automatic conveying device has the advantages that the automatic conveying device has the effects of automatically conveying a plurality of rear cover plates to the loading and unloading station 4, the longitudinal drilling station 5, the transverse drilling station 6 and the combination station 7 through the rotary indexing divider 3, the disc 2 and the plurality of positioning seats 11 uniformly distributed on the disc 2; the vertical drilling machine 8 and the lifting driving mechanism 14 corresponding to the plurality of longitudinal drilling stations 5 are used for automatically drilling longitudinal holes on the rear cover plate for multiple times; the drilling speed is improved; the drilling translation driving mechanism 15 and the horizontal drilling machine 9 are used for automatically drilling the transverse hole in the rear cover plate; the vertical drilling machine 8, the lifting driving mechanism 14, the horizontal tapping machine 10 and the tapping translation driving mechanism 16 which correspond to the stations are used for simultaneously and automatically drilling a longitudinal hole and tapping a rear cover plate; in addition, through the adjustment and the spring 19, in the process that the vertical drilling machine 8 of the adjacent longitudinal drilling station 5 descends, the compression bar 20 is driven to descend to press the rear cover plate which moves upwards on the transverse drilling station 6 due to the ascending and resetting of the vertical drilling machine 8 onto the positioning seat 11, so that the automatic re-positioning effect on the rear cover plate is realized; and further realize the functions of automatic transportation, drilling, tapping and positioning of the rear cover plate.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A multi-axis disc drilling machine characterized by: the automatic tapping machine comprises a machine table and a disc arranged on the machine table, wherein the machine table is provided with a rotary indexing divider for driving the disc to rotate, the disc is sequentially provided with a feeding and discharging station, a plurality of longitudinal drilling stations, a transverse drilling station and a combined station along the rotation direction of the disc, vertical drilling machines are respectively arranged on one sides of the longitudinal drilling stations and one side of the combined station, a horizontal drilling machine is arranged on the transverse drilling station, a horizontal tapping machine is further arranged on the combined station, a plurality of positioning seats for placing a rear cover plate are uniformly distributed on the disc, a group of positioning columns penetrating the rear cover plate are connected onto the positioning seats, limiting parts for propping open the two sides of the rear cover plate are arranged on the two sides of the positioning seats, the vertical drilling machines are connected with a lifting driving mechanism, the horizontal drilling machines are connected with a drilling translation, the horizontal drilling station top is provided with the first subassembly that compresses tightly that is used for compressing tightly the back shroud, the first subassembly that compresses tightly is including adjusting pole, spring and the transversal depression bar of personally submitting the T type setting, it is adjacent to adjust pole one end the vertical drilling machine of vertical drilling station is connected, the depression bar erects the end and slides connect in adjust the pole other end, the spring both ends respectively with the horizontal end of depression bar adjust the pole other end and connect.

2. A multi-axis disc drill according to claim 1, wherein: vertical drilling machine includes stand, first frame, first multi-spindle unit and vertical drill bit, first frame one side with the stand is connected, first multi-spindle unit slide connect in the opposite side of first frame, first multi-spindle unit bottom is provided with head rod and first bolt, head rod one end is passed through first bolted connection in the bottom of first multi-spindle unit, the first regulating groove that supplies first bolt to remove is seted up to the head rod, the confession has been seted up to the head rod other end the first spacing hole that vertical drill bit passed, first multi-spindle unit with be provided with first transmission shaft between the vertical drill bit, the both ends of first transmission shaft are connected with two first transmission joint, first transmission joint respectively with first multi-spindle unit swivelling joint vertical drill bit rotates to be connected, the top of first multi-spindle unit be connected with the drive with first multi-spindle unit swivelling joint first transmission connects The lifting driving mechanism is arranged on the upright post, and the driving end of the lifting driving mechanism is connected with the first power device.

3. A multi-axis disc drill according to claim 1, wherein: horizontal drilling machine includes base, second frame, second multi-axial organ and horizontal drill bit, second frame one side with the base is connected, second multi-axial organ slide connect in the opposite side of second frame, second multi-axial organ bottom is provided with second connecting rod and second bolt, second connecting rod one end is passed through second bolted connection in the bottom of second multi-axial organ, the second connecting rod is seted up and is supplied the second adjustment tank that second bolt removed, the confession has been seted up to the second connecting rod other end the spacing hole of second that horizontal drill bit passed, second multi-axial organ with be provided with the second transmission shaft between the horizontal drill bit, the both ends of second transmission shaft are connected with two second transmission and connect, second transmission connect respectively with second multi-axial organ swivelling joint horizontal drill bit swivelling joint, the top of second multi-axial organ be connected with the drive with second multi-axial organ swivelling joint second transmission connects The lifting driving mechanism is installed at one end of the base, and the driving end of the drilling translation driving mechanism is connected with the second power device.

4. A multi-axis disc drill according to claim 2, wherein: can dismantle on the first multi-axis ware to be connected with and be used for compressing tightly the second that corresponds back shroud on the station and compress tightly the subassembly, the second compress tightly the structure of subassembly with the first structure that compresses tightly the subassembly is the same, adjust pole one end and seted up and supply the regulation hole, it is connected with the third bolt to adjust pole one end, the third bolt passes the regulation hole with first multi-axis ware threaded connection.

5. A multi-axis disc drill according to claim 1, wherein: the bottom end of the machine table is connected with a liquid storage tank filled with cooling liquid, one side of the liquid storage tank is connected with a conveying pipeline used for conveying the cooling liquid, a water suction pump is arranged on the conveying pipeline, the upper end face of the machine table is arranged along the periphery of the disc, a plurality of cooling spray heads are evenly distributed on the periphery of the disc, one ends of the cooling spray heads are connected with the conveying pipeline, and the other ends of the cooling spray heads are located on one side of the positioning seat.

6. A multi-axis disc drill according to claim 5, wherein: the cooling machine comprises a machine table, a collecting port for recovering cooling liquid is formed in the machine table, a drainage groove for guiding the cooling liquid to the collecting port is formed in the upper end face of the machine table, a collecting box is communicated below the collecting port, a circulating pipeline is connected between the collecting box and the other side of the liquid storage box, a circulating water pump is arranged on the circulating pipeline, and a filter screen is arranged on one side, close to the circulating pipeline, of the collecting box.