CN210359357U

CN210359357U - Automatic material loading double-shaft drilling machine

Info

Publication number: CN210359357U
Application number: CN201921283897.8U
Authority: CN
Inventors: 叶重阳
Original assignee: Foshan Hengtaixin Technology Co Ltd
Current assignee: Foshan Hengtaixin Technology Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-21
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to an automatic material loading double-shaft drilling machine, include: the automatic feeding device comprises a material storage mechanism and a feeding mechanism; the material storage mechanism comprises a material storage turntable and a material supporting rod, a workpiece is placed on the material storage turntable, and the material supporting rod lifts the workpiece; the feeding mechanism comprises a material holding manipulator and a feeding line, and the material holding manipulator is transplanted between the material storage mechanism and the starting end of the feeding line; the drilling tool comprises a fixed clamping block and a movable clamping block, wherein the fixed clamping block and the movable clamping block are close to each other to clamp a workpiece or are far away from and loosen the workpiece; the drilling device comprises a drilling power mechanism, a lifting mechanism and a drilling mechanism, wherein the drilling power mechanism is arranged on the stand column and drives a drill bit in the drilling mechanism to rotate; and the control cabinet is connected with the devices in a control mode. The automatic feeding double-shaft drilling machine is reliable in performance, high in automation degree, high in production efficiency and good in production quality.

Description

Automatic material loading double-shaft drilling machine

Technical Field

The utility model relates to a drilling machine equipment specifically is an automatic material loading double-shaft drilling machine.

Background

The existing drilling machine equipment, in particular to the drilling machine equipment for drilling and processing a bearing workpiece, has the defects of troublesome operation, low processing precision, low production efficiency, low automation degree and the like, and therefore needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide an automatic feeding double-shaft drilling machine that the performance is reliable, degree of automation is high, production efficiency is high, and production quality is good.

The purpose of the utility model is realized like this:

an automatic feeding double-shaft drilling machine comprises one or more than two sets of drilling systems; the method is characterized in that: the drilling system comprises:

the automatic feeding device comprises a material storage mechanism and a feeding mechanism; the material storage mechanism comprises a rotatable material storage turntable and a material supporting rod capable of lifting, a plurality of workpieces are stacked on the material storage turntable, and the material supporting rod lifts the stacked workpieces step by step; the feeding mechanism comprises a material receiving manipulator and a feeding line, and the material receiving manipulator performs reciprocating transplanting between the material storage mechanism and the starting end of the feeding line;

the drilling tool comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and/or the movable clamping block are movably arranged so that the fixed clamping block and the movable clamping block are close to each other to clamp a workpiece or are far away from each other to loosen the workpiece; the drilling tool is positioned at the tail end of the feeding line;

the drilling device comprises a drilling power mechanism, a lifting mechanism and a drilling mechanism, wherein the drilling power mechanism is arranged on an upright post and drives a drill bit in the drilling mechanism to rotate, a sliding table capable of sliding up and down is arranged on the upright post, the drilling mechanism is arranged on the sliding table, and the lifting mechanism is arranged on the upright post and drives the drilling mechanism on the sliding table to move up and down integrally; the drilling device is positioned above the drilling tool;

the control cabinet is in control connection with the automatic feeding device, the drilling tool and/or the drilling device.

A plurality of stacking supports are annularly distributed on the material storage turntable and comprise limiting rods which are fixed on the material storage turntable and extend upwards and material supporting blocks which can move up and down relative to the limiting rods, more than one workpiece is stacked on the material supporting blocks, and the limiting rods limit the side parts of the more than one workpiece; the material supporting rod is driven by the material loading lifting assembly to lift up and down, and the material supporting rod drives the workpiece to ascend step by step through the material supporting block.

A transverse bracket is arranged between the material storage mechanism and the starting end of the feeding line, a transplanting oil cylinder is arranged on the transverse bracket, a cylinder body of the transplanting oil cylinder is fixed on the transverse bracket, and a piston rod of the transplanting oil cylinder is connected with a material holding manipulator and drives the material holding manipulator to slide on the transverse bracket in a reciprocating manner; the feeding line comprises a plurality of rollers which are linearly arranged, and the workpiece slides on the rollers.

The feeding line is characterized in that a first temporary holding area for the workpiece to stay for the first time is arranged at the starting end of the feeding line, and/or a second temporary holding area for the workpiece to stay for the second time is arranged at the tail end of the feeding line; the feeding mechanism further comprises a first pushing assembly used for pushing the workpiece in the first temporary storage area to the initial end of the feeding line and/or a second pushing assembly used for pushing the workpiece in the second temporary storage area to the drilling tool; the first material pushing assembly comprises a material pushing cylinder and a first material pushing block, and a piston rod of the material pushing cylinder is connected with the first material pushing block and drives the first material pushing block to move transversely; the second material pushing assembly comprises a material pushing oil cylinder, a lifting air cylinder and a second material pushing block, a piston rod of the material pushing oil cylinder is in transmission connection with the lifting air cylinder and drives the lifting air cylinder and the second material pushing block to move transversely, and a piston rod of the lifting air cylinder is connected with the second material pushing block and drives the second material pushing block to move up and down.

The fixed clamping blocks are relatively fixedly arranged, and the movable clamping blocks are connected with piston rods of the material clamping oil cylinders and driven by the material clamping oil cylinders to slide in a reciprocating manner; a feeding guide rail is arranged on one side of the fixed clamping block and/or one side of the movable clamping block, and a supporting surface of the feeding guide rail forms the second temporary storage area; and a blanking guide rail is arranged on the other side of the fixed clamping block and/or the other side of the movable clamping block, a third temporary storage area for allowing the workpiece to stop for the third time is formed by the supporting surface of the blanking guide rail, and a blanking conveying line is jointly arranged below the third temporary storage area in the more than two sets of drilling systems.

Clamping material grooves are formed in the clamping surfaces of the fixed clamping blocks and/or the movable clamping blocks, and anti-skidding structures are arranged at the tops of the clamping materials; the drilling tool further comprises a tool base, wherein a fixed baffle, a fixed seat and a first tool limiting seat are fixedly arranged on the tool base respectively, a fixed clamping block is fixedly arranged on the tool base through the fixed baffle, a movable clamping block can be linearly arranged on the fixed seat in a sliding mode, a clamping oil cylinder is arranged on the first tool limiting seat, a piston rod of the clamping oil cylinder is connected with the movable clamping block and drives the movable clamping block to slide in a reciprocating mode so as to be close to the fixed clamping block to clamp a workpiece or keep away from the fixed clamping block to loosen the workpiece.

The drilling mechanism comprises a transmission main shaft, a transmission shaft sleeve, a clamping part and a drill bit; the transmission shaft sleeve is sleeved on the transmission main shaft in a sliding mode, the transmission shaft sleeve is in transmission connection with a power output end of a drilling power mechanism, the drilling power mechanism drives the transmission main shaft to rotate through the transmission shaft sleeve, the lifting mechanism drives the drilling mechanism to lift up and down through the sliding table, and the transmission shaft sleeve is always sleeved on the transmission main shaft and drives the transmission main shaft to rotate; the clamping part is arranged on the transmission main shaft and mutually matched through a conical structure, the drill bit is arranged on the clamping part, and the clamping part is locked on the transmission main shaft and simultaneously locked by the drill bit.

The transmission main shaft is provided with a sliding transmission part, and more than one blocking rib extending along the axial direction of the transmission main shaft is protruded on the side part of the sliding transmission part; the transmission shaft sleeve is provided with a shaft sleeve hole matched with the sliding transmission part, and the side part of the shaft sleeve hole is provided with a groove matched with the blocking rib; when the transmission shaft sleeve is sleeved on the transmission main shaft, the sliding transmission part is slidably inserted into the shaft sleeve hole, and the blocking rib is slidably embedded into the groove

The drilling power mechanism comprises a power motor and a transmission assembly, the power motor is fixed on the upright post, and the power motor drives the drill bit to rotate through the transmission assembly; the lifting mechanism comprises a lifting oil cylinder hidden in an inner cavity of the stand column, a cylinder body of the lifting oil cylinder is fixed on the stand column, a piston rod of the lifting oil cylinder is connected with a sliding table, and a drilling mechanism on the sliding table is driven by the lifting oil cylinder to slide on the stand column in a reciprocating manner.

The automatic feeding double-shaft drilling machine also comprises a dust suction device for sucking and cleaning the scraps generated by drilling; the dust collection device comprises a dust collection mechanism, an air duct pipe, a workbench, a dust collection horn hopper and a scrap box; the dust collection mechanism comprises a dust collection motor and a dust collection wind wheel, and the dust collection motor drives the dust collection wind wheel to rotate in the air duct pipe; the air duct pipe and the dust collection horn hopper are respectively communicated with a scrap box; the workstation sets up in the top opening part that dust absorption loudspeaker were fought, is equipped with the dust absorption through-hole that a plurality of intercommunication dust absorption loudspeaker were fought on the workstation, the drilling frock sets up on the workstation.

The utility model has the advantages as follows:

1. in the automatic feeding device, a material storage mechanism adopts a mode of rotating and switching a feeding station, and then a material supporting rod lifts stacked workpieces step by step so that a material holding manipulator can hold the topmost workpiece; specifically, a plurality of sets of stacking supports for stacking workpieces are arranged on the storage turntable, and during the feeding process, workers can supplement the workpieces to the vacant stacking supports, namely feeding and supplementing of the workpieces can be carried out simultaneously, so that uninterrupted feeding of the workpieces is effectively guaranteed, and the feeding is ensured to follow up the production rhythm; the feeding mechanism transplants the workpieces on the storage mechanism onto a feeding line through the material receiving manipulator for further conveying; the method comprises the following steps that a material holding manipulator transplants a workpiece onto a first temporary storage area, after drilling of a workpiece on a drilling tool is completed, a first material pushing assembly pushes the workpiece on the first temporary storage area onto a feeding line, the workpiece is immediately conveyed to a second temporary storage area, after drilling of another workpiece on the drilling tool is completed, a second material pushing assembly pushes the workpiece on the second temporary storage area onto the drilling tool, and then under the continuous material pushing action of the second material pushing assembly, the workpiece completing drilling sequentially enters a blanking conveying line to achieve blanking; the feeding mechanism can feed the workpieces in order, so that the conveying efficiency is ensured, the drilling work can be carried out in order, and the production efficiency is greatly improved;

2. the drilling tool can effectively and stably clamp the workpiece by arranging the fixed clamping block with the clamping groove and the movable clamping block, the clamping mode is convenient and simple to operate, the performance is reliable and stable, the drilling tool can be suitable for bearing workpieces with different sizes, and the universality and the practicability are good;

3. in the drilling device, a drilling power mechanism, a lifting mechanism and a drilling mechanism are respectively and oppositely arranged on an upright post; the power motor in the drilling power mechanism is fixed on the upright post and drives a drill bit in the drilling mechanism to rotate through the transmission assembly; the drilling mechanism is integrally fixed on the sliding table, so that the drilling mechanism can slide up and down relative to the upright post; a lifting oil cylinder in the lifting mechanism is hidden in the sliding table and drives the drilling mechanism to move up and down through the sliding table; the drilling system has the advantages that the drilling is realized through the matching work of all the mechanisms, the drilling system is simple and reasonable in structure, reliable in performance, strong in integrity, compact and reliable in structure, small in occupied space and small in size, and the minimization of the equipment size is facilitated;

4. the control cabinet can control the automatic feeding device, the drilling tool and the drilling device to work in a matched mode respectively, so that the drilling of the workpiece is completed orderly, and meanwhile the efficiency and the quality of the drilling can be guaranteed; automatic production is realized through the control of switch board, and the workman's quantity that participates in work can significantly reduce, and the cost of labor reduces.

Drawings

Fig. 1 is a schematic view of a twin-spindle drilling machine according to an embodiment of the present invention.

Fig. 2 is a schematic view of a material storage mechanism in an embodiment of the present invention.

Fig. 3 and 4 are partial schematic views of the feeding mechanism in different directions according to an embodiment of the present invention.

Fig. 5 is a perspective view of the drilling tool according to an embodiment of the present invention.

Fig. 6 is a top view of the drilling tool according to an embodiment of the present invention.

Fig. 7 is an exploded view of the drilling tool according to an embodiment of the present invention.

Fig. 8 is a partial schematic view of a drilling device according to an embodiment of the present invention.

Fig. 9 is a cross-sectional view of a drilling mechanism in an embodiment of the invention.

Fig. 10 is a partial schematic view of a transmission spindle according to an embodiment of the present invention.

Fig. 11 is a schematic view of a driving sleeve according to an embodiment of the present invention.

Fig. 12 and 13 are sectional views of the assembly of the column and the slide table in different orientations according to an embodiment of the present invention.

Fig. 14 is a schematic view of a dust suction device according to an embodiment of the present invention.

Fig. 15 is a schematic view of a workpiece according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-15, the automatic feeding double-shaft drilling machine is used for processing a center hole G3 on a bearing and comprises two sets of drilling systems which are arranged in a bilateral symmetry manner; each drilling system comprises:

the automatic feeding device comprises a material storage mechanism 10 and a feeding mechanism 11; the storage mechanism 10 comprises a rotatable storage turntable 1002 and a material supporting rod 1004 capable of lifting, a plurality of workpieces G are stacked above the storage turntable 1002, and the material supporting rod 1004 lifts the stacked workpieces G step by step; the feeding mechanism 11 comprises a material receiving manipulator 1102 and a feeding line, and the material receiving manipulator 1102 is transplanted between the material storing mechanism 10 and the starting end of the feeding line in a reciprocating manner so as to receive and transfer the lifted workpiece G in the material storing mechanism 10 to the feeding line for further conveying;

the drilling tool 12 comprises a fixed clamping block 1206 and a movable clamping block 1208, wherein the fixed clamping block 1206 is fixedly arranged, and the movable clamping block 1208 is movably arranged; the movable clamping blocks 1208 are moved to enable the fixed clamping blocks 1206 and the movable clamping blocks 1208 to be close to each other to clamp the workpiece G or to be far away from each other to loosen the workpiece G; the drilling tool 12 is positioned at the tail end of the feeding line, so that the workpiece is conveyed by the feeding line and then directly reaches the drilling tool 12;

the drilling device comprises a drilling power mechanism 1, a lifting mechanism 3 and a drilling mechanism 5, wherein the drilling power mechanism 1 is arranged on the upright post 2 and drives a drill 509 in the drilling mechanism 5 to rotate so as to machine a central hole G3 in the workpiece G; a sliding table 4 capable of sliding up and down is arranged on the front side of the upright post 2, a drilling mechanism 5 is fixedly arranged on the front side of the sliding table 4, and a lifting mechanism 3 is arranged on the upright post 2 and drives the drilling mechanism 5 on the sliding table 4 to move up and down integrally; in the drilling device, the lifting mechanism 3 only needs to act on the drilling mechanism 5 to perform lifting movement, the working load is reduced compared with the traditional structure, and the lifting precision of the drilling mechanism can be improved; the drilling device is positioned above the drilling tool 12 so as to facilitate drilling of the workpiece on the drilling tool 12;

the control cabinet 15, the automatic feeding device, drilling frock 12 and drilling equipment are connected in the control of

switch board

15, 15 control, through the control to each device, make each other the cooperation work realize high-efficient, the drilling processing that degree of automation is high.

Further, referring to fig. 2, the material storage turntable 1002 is positioned and rotated at the top of the material storage control box 1001, a plurality of stacking supports are annularly distributed above the material storage turntable 1002, each stacking support comprises a limiting rod 1003 fixed on the material storage turntable 1002 and extending upwards, and a material supporting block 1005 capable of moving up and down relative to the limiting rod 1003, the material supporting block 1005 slidably penetrates through the limiting rod 1003, more than one workpiece G is stacked on the material supporting block 1005, and the limiting rod 1003 limits the side of the more than one workpiece G; a notch 10021 corresponding to the material supporting block 1005 is arranged at the edge of the material storing turntable 1002, and the material supporting rod 1004 at least partially penetrates through the notch 10021 and then is lifted to act on the material supporting block 1005; the material supporting rod 1004 is driven by the feeding lifting assembly to lift up and down, and the material supporting rod 1004 drives the workpiece G to lift up step by step through the material supporting block 1005; the feeding lifting assembly comprises a feeding cylinder (not shown in the figure), a cylinder body of the feeding cylinder is fixedly arranged relative to the storage control box 1001, and a piston rod of the feeding cylinder is in transmission connection with the material supporting rod 1004 and drives the material supporting rod 1004 to move up and down.

Further, referring to fig. 3 and 4, a transverse bracket 1101 is fixedly arranged between the storing mechanism 10 and the beginning end of the feeding line, a transplanting cylinder (not shown) is arranged inside the transverse bracket 1101, a cylinder body of the transplanting cylinder is fixedly arranged relative to the transverse bracket 1101, a piston rod of the transplanting cylinder is connected with the material receiving manipulator 1102 and drives the material receiving manipulator 1102 to slide on the transverse bracket 1101 in a reciprocating manner, so as to realize the transfer of the workpiece G; the feed line includes a plurality of rollers 1106 arranged linearly, the rollers 1106 are arranged in two rows, and the bearing bodies G1 on the workpiece G slide on top of the rollers 1106.

The initial end of the feeding line is provided with a first temporary storage area 1105 for the workpiece G to stay for the first time, the tail end of the feeding line is provided with a second temporary storage area for the workpiece G to stay for the second time, the temporary storage area can be used for the workpiece G to stay for a certain time, and the workpiece G continues to advance after completing related actions before, so that the structure can ensure that the drilling work is performed more orderly; the feeding mechanism 11 further includes a first pushing assembly for pushing the workpiece G in the first temporary storage area 1105 to the beginning of the feeding line and a second pushing assembly for pushing the workpiece G in the second temporary storage area to the drilling tool 12; the first pushing assembly comprises a pushing cylinder 1103 and a first pushing block 1104, the cylinder body of the pushing cylinder 1103 is relatively fixedly arranged, and the piston rod of the pushing cylinder 1103 is connected with the first pushing block 1104 and drives the first pushing block 1104 to move transversely so as to push the workpiece G in the first temporary storage area 1105 out of the feeding line; the second pushing assembly comprises a pushing oil cylinder 1107, a lifting air cylinder 1109 and a second pushing block 1110, the cylinder body of the pushing oil cylinder 1107 is relatively fixedly arranged, the piston rod of the pushing oil cylinder 1107 is in transmission connection with the lifting air cylinder 1109 through a pushing support 1108 and drives the lifting air cylinder 1109 and the second pushing block 1110 to transversely move, the cylinder body of the lifting air cylinder 1109 is fixed on the pushing support 1108, and the piston rod of the lifting air cylinder 1109 is connected with the second pushing block 1110 and drives the second pushing block 1110 to move up and down; the lateral and lifting movements of the second pusher block 1110 make it cooperate with the downward-inclined transport of the workpiece G, ensuring that the workpiece C is pushed onto the second temporary holding area.

Further, referring to fig. 5-7, the fixed clamping block 1206 is relatively fixedly disposed, and the movable clamping block 1208 is connected to a piston rod of the clamping cylinder and driven by the clamping cylinder to slide back and forth, so that the fixed clamping block 1206 and the movable clamping block 1208 are close to or away from each other; a feeding guide rail 1207 is respectively arranged on one side of the fixed clamping block 1206 and one side of the movable clamping block 1208, and supporting surfaces of the two feeding guide rails 1207 form a second temporary storage area together; the other side of the fixed clamp block 1206 and the other side of the movable clamp block 1208 are respectively provided with a blanking guide rail 1202, the supporting surfaces of the two blanking guide rails 1202 jointly form a third temporary storage area for the third time of the workpiece G, and a blanking conveying line 13 is jointly arranged below the third temporary storage area in more than two sets of drilling systems.

The clamping surfaces of the fixed clamping block 1206 and the movable clamping block 1208 are provided with a V-shaped material clamping groove 12081, the top of the clamping surface is provided with an anti-skidding structure 12082 consisting of a plurality of convex strips, the V-shaped material clamping groove 12081 can effectively clamp a convex shaft G2 at the bottom of a workpiece G, and the anti-skidding structure 12082 acts on the bottom of a bearing main body G1; the drilling tool 12 further comprises a tool supporting seat 1201 and a tool base 1203, the tool base 1203 is fixed at the top of the tool supporting seat 1201, the top of the tool base 1203 is respectively and fixedly provided with a fixed baffle 1205, a fixed seat 1209, a first tool limiting seat 1210 and a second tool limiting seat 1204, a fixed clamping block 1206 is fixedly arranged above the tool base 1203 through the fixed baffle 1205, a movable clamping block 1208 can be linearly arranged on the fixed seat 1209 in a sliding manner, a clamping oil cylinder is arranged on the inner side of the first tool limiting seat 1210, the cylinder body of the clamping oil cylinder is fixed in the first tool limiting seat 1210, the piston rod of the clamping oil cylinder is connected with the movable clamping block 1208 and drives the movable clamping block 1208 to slide back and forth, so as to mutually approach to clamp a workpiece G or mutually keep away from to loosen the workpiece G with.

Further, referring to fig. 8-13, the drilling mechanism 5 includes a drive spindle 501, a drive sleeve 502, a gripping member 508, and a drill bit 509; the transmission shaft sleeve 502 is sleeved on the upper portion of the transmission main shaft 501 in a sliding manner, the transmission shaft sleeve 502 is in transmission connection with the power output end of the drilling power mechanism 1, the drilling power mechanism 1 drives the transmission main shaft 501 to rotate through the transmission shaft sleeve 502, the lifting mechanism 3 drives the drilling mechanism 5 to lift up and down through the sliding table 4, and the transmission shaft sleeve 502 is always sleeved on the transmission main shaft 501 and drives the transmission main shaft 501 to rotate; the holding members 508 are arranged on the drive spindle 501 and are mutually matched through a conical structure, the drill bit 509 is arranged on the holding members 508, and the holding members 508 are locked on the drive spindle 501 while the drill bit 509 is locked.

The upper part of the transmission main shaft 501 is provided with a sliding transmission part 5011, more than one (six in the embodiment) retaining ribs 5012 extending along the axial direction of the transmission main shaft 501 are annularly and uniformly protruded at the side part of the sliding transmission part 5011, so that the integral body of the retaining ribs 5012 is a spline shaft; a shaft sleeve hole 5021 matched with the sliding transmission part 5011 is formed in the center of the transmission shaft sleeve 502, and six grooves 5022 matched with the ribs 5012 are uniformly formed in the side of the shaft sleeve hole 5021 in an annular mode to form a spline hole integrally; when the driving sleeve 502 is sleeved outside the driving spindle 501, the sliding transmission portion 5011 is slidably inserted into the sleeve hole 5021, and the rib 5012 is slidably inserted into the groove 5022. Under the interaction of the rib 5012 and the groove 5022, the transmission bearing 502 can drive the transmission main shaft 501 to rotate; during the driving of the transmission main shaft 501 by the transmission bearing 502, the transmission main shaft 501 can slide on the transmission bearing 502 relatively, so that the lifting movement of the transmission main shaft 501 is not affected, so that the lifting mechanism 3 drives the transmission main shaft to lift up and down.

The conical structure comprises an inner conical surface 5013 arranged on the inner side of the end part of the transmission main shaft 501 and an outer conical surface 5081 arranged on the outer side of the end part of the clamping part 508, and the inner conical surface 5013 and the outer conical surface 5081 are mutually and tightly matched; the centre of the clamping part 508 is provided with a clamping hole 5082 for inserting the drill bit 509, and the clamping hole 5082 is gradually reduced under the interaction of the outer conical surface 5081 and the inner conical surface 5013 so as to lock the drill bit 509; specifically, in order to facilitate the compression of the clamping hole 5082, the clamping member 508 is provided with a slit (not shown) which is opened at one end thereof and which penetrates the outer tapered surface 5081 and the clamping hole 5082, respectively.

The drilling mechanism 5 further comprises an outer housing consisting of a top cover 503 and a main housing 505; an upper step 5031 extending downwards is arranged at the bottom of the top cover 503, and the top cover 503 is inserted into the opening at the top of the main casing 505 in a closed manner through the upper step 5031; the transmission main shaft 501 rotatably penetrates through the top cover 503 and the main shell 505; more than one bearing is arranged between the transmission main shaft 501 and the main shell 505 to ensure the rotation precision of the transmission main shaft 501; the main shell 505 is fixedly arranged at the front side of the sliding table 4, and the transmission main shaft 501 is positioned and rotated in the outer shell and ascends and descends along with the outer shell; elevating system 3 is including hiding the lift cylinder 301 in 2 inner chambers of stand, and lift cylinder 301's the fixed setting of relative stand 2 of cylinder body, and lift cylinder 301's piston rod connects slip table 4, and lift cylinder 301 flexible during operation effectively drives drilling mechanism 5 oscilaltions through slip table 4. The bearing comprises a first rolling cone bearing 504, a first deep groove bearing 507 and a second rolling cone bearing 504' which are arranged from top to bottom in sequence; the first rolling cone bearing 504 is arranged on the upper part of the main shell 505, the outer ring of the first rolling cone bearing is tightly matched with the inner wall of the main shell 505, and the inner ring of the first rolling cone bearing is tightly matched with the outer wall of the transmission main shaft 501; the outer ring of the first deep groove bearing 507 is tightly matched with the inner wall of the main shell 505, and the inner ring is tightly matched with the outer wall of the transmission main shaft 501; the second rolling cone bearing 504' is arranged at the lower part of the main shell 505, the outer ring of the second rolling cone bearing is tightly matched with the inner wall of the main shell 505, and the inner ring of the second rolling cone bearing is tightly matched with the outer wall of the transmission main shaft 501; a spacer sleeve 506 is arranged between the first deep groove bearing 507 and the second rolling cone bearing 504'; in order to ensure the stability and balance of the rotation of the transmission main shaft 501, a certain distance is reserved between the bearings. The top of the upright post 2 is fixedly provided with a suspension block 205, one side of the suspension block 205 is fixedly inserted with a positioning shaft sleeve 204, and a driving shaft sleeve 502 is rotatably inserted in the positioning shaft sleeve 204.

The drilling power mechanism 1 comprises a power motor 101 and a transmission assembly, the power motor 101 is fixed on the upright post 2, and the power motor 101 drives the drill bit 509 to rotate through the transmission assembly; the lifting mechanism 3 comprises a lifting oil cylinder 301 hidden in the inner cavity of the upright post 2, the cylinder body of the lifting oil cylinder 301 is fixed on the upright post 2, the piston rod of the lifting oil cylinder 301 is connected with a sliding table 4, and the lifting oil cylinder 301 drives a drilling mechanism 5 on the sliding table 4 to slide on the upright post 2 up and down in a reciprocating manner. The transmission assembly comprises a driving belt wheel 102, a transmission belt 103 and a driven belt wheel 104; an output shaft of the power motor 101 is connected with a driving belt pulley 102, a transmission belt 103 is wound on the driving belt pulley 102 and a driven belt pulley 104, and the driven belt pulley 104 is connected with a transmission shaft sleeve 502.

Further, referring to fig. 14, the automatic feeding twin-shaft drilling machine further includes a dust suction device 14 for sucking up debris generated by drilling; the dust extraction device 14 comprises a dust extraction mechanism, a hollow air duct 1402, a work bench 1403, a hollow dust extraction funnel 1404 and a hollow debris waste bin 1405; the dust collection mechanism comprises a dust collection motor 1401 and a dust collection wind wheel, the dust collection motor 1401 drives the dust collection wind wheel to rotate in the air duct pipe 1402, so that negative pressure is generated in the inner cavity of the air duct pipe 1402, the inner cavity of the dust collection horn hopper 1404 and the inner cavity of the debris waste material box 1405, and the adsorption effect is achieved; the air duct pipe 1402 and the dust collection horn 1404 are respectively communicated with a scrap box 1405; the workstation 1403 sets up in the top opening part of dust absorption loudspeaker fill 1404, is equipped with the dust absorption through-hole 1406 of a plurality of intercommunication dust absorption loudspeaker fill 1404 on the workstation 1403, and drilling frock 12 sets up on workstation 1403. Dust absorption mechanism during operation, piece, granule that the drilling produced can be inhaled dust absorption loudspeaker fill 1404 in, finally store in piece waste bin 1405, unify the collection, convenient clearance can guarantee good operational environment simultaneously.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and 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, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic feeding double-shaft drilling machine comprises one or more than two sets of drilling systems; the method is characterized in that: the drilling system comprises:

the automatic feeding device comprises a material storage mechanism (10) and a feeding mechanism; the material storing mechanism (10) comprises a rotatable material storing rotary table (1002) and a material supporting rod (1004) capable of lifting, a plurality of workpieces (G) are stacked on the material storing rotary table (1002), and the material supporting rod (1004) lifts the stacked workpieces (G) step by step; the feeding mechanism (11) comprises a material receiving manipulator (1102) and a feeding line, and the material receiving manipulator (1102) performs reciprocating transplanting between the material storage mechanism (10) and the starting end of the feeding line;

the drilling tool (12), the drilling tool (12) comprises a fixed clamping block (1206) and a movable clamping block (1208), and the fixed clamping block (1206) and/or the movable clamping block (1208) are movably arranged, so that the fixed clamping block (1206) and the movable clamping block (1208) are close to each other to clamp a workpiece (G) or are far away from each other to loosen the workpiece (G); the drilling tool (12) is positioned at the tail end of the feeding line;

the drilling device comprises a drilling power mechanism (1), a lifting mechanism (3) and a drilling mechanism (5), wherein the drilling power mechanism (1) is arranged on an upright post (2) and drives a drill bit (509) in the drilling mechanism (5) to rotate, the upright post (2) is provided with a sliding table (4) capable of sliding up and down, the drilling mechanism (5) is arranged on the sliding table (4), and the lifting mechanism (3) is arranged on the upright post (2) and drives the drilling mechanism (5) on the sliding table (4) to move up and down integrally; the drilling device is positioned above the drilling tool (12);

the control cabinet (15), the automatic feeding device, the drilling frock (12) and/or drilling equipment are connected in the control of switch board (15).

2. The automatic-feeding twin-spindle drilling machine according to claim 1, wherein: a plurality of stacking supports are annularly distributed on the material storage rotary table (1002), each stacking support comprises a limiting rod (1003) which is fixed on the material storage rotary table (1002) and extends upwards and a material supporting block (1005) which can move up and down relative to the limiting rod (1003), more than one workpiece (G) is stacked on the material supporting block (1005), and the limiting rod (1003) acts on the side part of more than one workpiece (G) in a limiting manner; the material supporting rod (1004) is driven by the material loading lifting assembly to lift up and down, and the material supporting rod (1004) drives the workpiece (G) to lift up step by step through the material supporting block (1005).

3. The automatic-feeding twin-spindle drilling machine according to claim 1, wherein: a transverse bracket (1101) is arranged between the storage mechanism (10) and the starting end of the feeding line, a transplanting oil cylinder is arranged on the transverse bracket (1101), the cylinder body of the transplanting oil cylinder is fixed on the transverse bracket (1101), and the piston rod of the transplanting oil cylinder is connected with a material receiving manipulator (1102) and drives the material receiving manipulator (1102) to slide on the transverse bracket (1101) in a reciprocating manner; the feeding line comprises a plurality of rollers (1106) which are linearly arranged, and the workpiece (G) slides on the rollers (1106).

4. The automatic-feeding twin-spindle drilling machine according to claim 3, wherein: the starting end of the feeding line is provided with a first temporary storage area (1105) for the workpiece (G) to stay for the first time, and/or the tail end of the feeding line is provided with a second temporary storage area for the workpiece (G) to stay for the second time; the feeding mechanism (11) further comprises a first pushing assembly used for pushing the workpiece (G) in the first temporary storage area (1105) to the initial end of the feeding line and/or a second pushing assembly used for pushing the workpiece (G) in the second temporary storage area to the drilling tool (12); the first material pushing assembly comprises a material pushing cylinder (1103) and a first material pushing block (1104), and a piston rod of the material pushing cylinder (1103) is connected with the first material pushing block (1104) and drives the first material pushing block (1104) to move transversely; the second material pushing assembly comprises a material pushing oil cylinder (1107), a lifting air cylinder (1109) and a second material pushing block (1110), a piston rod of the material pushing oil cylinder (1107) is in transmission connection with the lifting air cylinder (1109) and drives the lifting air cylinder (1109) and the second material pushing block (1110) to move transversely, and a piston rod of the lifting air cylinder (1109) is connected with the second material pushing block (1110) and drives the second material pushing block (1110) to move in a lifting mode.

5. The automatic-feeding twin-spindle drilling machine according to claim 4, wherein: the fixed clamping block (1206) is relatively fixedly arranged, and the movable clamping block (1208) is connected with a piston rod of the material clamping oil cylinder and driven by the material clamping oil cylinder to slide in a reciprocating manner; a feeding guide rail (1207) is arranged on one side of the fixed clamping block (1206) and/or one side of the movable clamping block (1208), and a supporting surface of the feeding guide rail (1207) forms the second temporary storage area; and a blanking guide rail (1202) is arranged on the other side of the fixed clamping block (1206) and/or the other side of the movable clamping block (1208), a third temporary storage area for allowing the workpiece (G) to stop for the third time is formed by the supporting surface of the blanking guide rail (1202), and a blanking conveying line (13) is arranged below the third temporary storage area in the more than two sets of drilling systems.

6. The automatic-feeding twin-spindle drilling machine according to claim 1, wherein: clamping grooves (12081) are arranged on the clamping surfaces of the fixed clamping blocks (1206) and/or the movable clamping blocks (1208), and anti-skidding structures (12082) are arranged at the tops of the clamping grooves; drilling frock (12) still include frock base (1203), it is provided with fixed stop (1205) respectively to fix on frock base (1203), fixing base (1209) and first frock spacing seat (1210), fixed clamp splice (1206) are fixed to be set up on frock base (1203) through fixed stop (1205), but activity clamp splice (1208) linear sliding sets up on fixing base (1209), be provided with the clamp material hydro-cylinder on first frock spacing seat (1210), movable clamp splice (1208) are connected to the piston rod of clamp material hydro-cylinder, and drive activity clamp splice (1208) reciprocating sliding, with draw close each other with fixed clamp splice (1206) and press from both sides tight work piece (G) or keep away from each other and loosen work piece (G).

7. The automatic-feeding twin-spindle drilling machine according to claim 1, wherein: the drilling mechanism (5) comprises a transmission main shaft (501), a transmission shaft sleeve (502), a clamping part (508) and a drill bit (509); the transmission shaft sleeve (502) is sleeved on the transmission main shaft (501) in a sliding mode, the transmission shaft sleeve (502) is in transmission connection with the power output end of the drilling power mechanism (1), the drilling power mechanism (1) drives the transmission main shaft (501) to rotate through the transmission shaft sleeve (502), the lifting mechanism (3) drives the drilling mechanism (5) to lift up and down through the sliding table (4), and the transmission shaft sleeve (502) is always sleeved on the transmission main shaft (501) and drives the transmission main shaft (501) to rotate; the clamping part (508) is arranged on the transmission main shaft (501) and is matched with the transmission main shaft through a conical structure, the drill bit (509) is arranged on the clamping part (508), and the clamping part (508) is locked on the transmission main shaft (501) and the drill bit (509) is locked at the same time.

8. The automatic-feeding twin-spindle drilling machine according to claim 7, wherein: the transmission main shaft (501) is provided with a sliding transmission part (5011), and more than one blocking rib (5012) extending along the axial direction of the transmission main shaft (501) is protruded at the side part of the sliding transmission part (5011); a shaft sleeve hole (5021) matched with the sliding transmission part (5011) is formed in the transmission shaft sleeve (502), and a groove (5022) matched with the blocking rib (5012) is formed in the side part of the shaft sleeve hole (5021); when the transmission shaft sleeve (502) is sleeved on the transmission main shaft (501), the sliding transmission part (5011) is inserted into the shaft sleeve hole (5021) in a sliding manner, and the blocking rib (5012) is embedded into the groove (5022) in a sliding manner.

9. The automatic-feeding twin-spindle drilling machine according to claim 7, wherein: the drilling power mechanism (1) comprises a power motor (101) and a transmission assembly, the power motor (101) is fixed on the upright post (2), and the power motor (101) drives the drill bit (509) to rotate through the transmission assembly; elevating system (3) are including hiding lift cylinder (301) in stand (2) inner chamber, and on lift cylinder's (301) cylinder body was fixed in stand (2), lift cylinder's (301) piston rod was connected with slip table (4), and drilling mechanism (5) on lift cylinder (301) drive slip table (4) reciprocated sliding from top to bottom on stand (2).

10. The automatic-feeding twin-spindle drilling machine according to claim 1, wherein: also comprises a dust suction device (14) for sucking and cleaning the debris generated by drilling; the dust suction device (14) comprises a dust suction mechanism, an air duct pipe (1402), a workbench (1403), a dust suction trumpet bucket (1404) and a debris waste box (1405); the dust collection mechanism comprises a dust collection motor (1401) and a dust collection wind wheel, wherein the dust collection motor (1401) drives the dust collection wind wheel to rotate in an air duct pipe (1402); the air duct pipe (1402) and the dust collection trumpet-shaped bucket (1404) are respectively communicated with a scrap chip box (1405); workstation (1403) sets up in the open-top department of dust absorption loudspeaker fill (1404), is equipped with dust absorption through-hole (1406) of a plurality of intercommunication dust absorption loudspeaker fill (1404) on workstation (1403), drilling frock (12) set up on workstation (1403).