CN119457174B - Drilling equipment and drilling process for machining nozzle pin holes - Google Patents

Abstract

The invention relates to the technical field of machine tool processing, and discloses drilling equipment and a drilling process for nozzle pin hole processing, wherein the drilling equipment comprises a support and a base, a drilling device and a lifting device are arranged on the support, a conveying device and a positioning device are arranged on the base, and a feeding conveying table and a discharging conveying table are respectively arranged on two sides of the base; the drilling device comprises a control source, a plurality of drill bits and an adjusting piece for adjusting the positions of the drill bits, the lifting device comprises a first threaded rod and a transmission piece, and the conveying device comprises a conveying belt and a moving piece for controlling the positions of the conveying belt on a base. According to the invention, the positions among the plurality of drills are regulated through the arrangement of the regulating parts, and the workpieces are conveyed through the arrangement of the conveying belts, so that the rapid processing and conveying of the workpieces are realized, and the problems that the matched cutterhead needs to be frequently replaced when the traditional drilling machine processes different workpieces, the processed workpieces need to be grabbed and placed through the mechanical arm, the operation is complicated and the processing efficiency is affected are solved.

Description

Drilling equipment and drilling process for machining nozzle pin holes

Technical Field

The invention relates to the technical field of machine tool machining, in particular to drilling equipment and a drilling process for machining nozzle pin holes.

Background

The drilling equipment refers to a machine and equipment for leaving cylindrical holes or holes on a target object by using a tool which is harder and sharper than the target object in a rotary cutting or rotary extrusion mode, when the perforating machine needs to perforate the porous workpiece, the cutter disc needs to be replaced according to the distribution of the holes on the workpiece, the position of the cutter disc is adjusted, and meanwhile, after the workpiece is machined, the workpiece also needs to be grabbed and placed by a manipulator, so that the operation is complex, and the machining efficiency of the workpiece is affected.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the drilling equipment comprises a support and a base, wherein the support is provided with a drilling device and a lifting device, the base is provided with a conveying device and a positioning device, and two sides of the base are respectively provided with a feeding conveying table and a discharging conveying table;

The drilling device comprises a control source, a plurality of drill bits and an adjusting piece for adjusting the positions of the drill bits, wherein the control source drives the adjusting piece to operate and drives the drill bits to rotate;

the lifting device comprises a first threaded rod and a transmission part, wherein power is transmitted between the transmission part and the adjusting part, so that when the control source drives the adjusting part to operate, the transmission part is driven to operate, the first threaded rod is driven to rotate, and the drill bit is driven to lift;

The conveying device comprises a conveying belt and a moving part for controlling the position of the conveying belt on the base, and when the moving part operates, the conveying belt is driven to move so that the conveying belt is positioned under the drill bit;

the positioning device comprises a transverse clamping piece and a longitudinal clamping piece, and a linkage piece is arranged between the transverse clamping piece and the longitudinal clamping piece, so that the longitudinal clamping piece is driven to synchronously operate when the longitudinal clamping piece operates.

Preferably, support one side is provided with the mounting bracket, the control source includes first motor, first motor fixed mounting is in the mounting bracket top, the regulating part includes a plurality of universal joints, double guide slot has been seted up all around to the mounting bracket bottom, fixed mounting has the drilling rod on the drill bit, the drilling rod periphery cover is equipped with the sleeve, the drilling rod passes through the bearing and rotates locates in the sleeve, sleeve one side fixedly connected with connecting plate, the spout has been seted up to connecting plate one side, the slip is equipped with the slide pin in the spout, the slide pin slides and locates in the double guide slot, universal joint one end is rotated through the bearing and is located in the mounting bracket, the universal joint other end and drilling rod fixed connection.

Preferably, the adjusting piece further comprises a first gear and a plurality of second gears, the first rotating rod and the plurality of second rotating rods are rotatably connected in the mounting frame through bearings, the output end of the first motor is fixedly connected with one end of the first rotating rod, the first gears are fixedly installed on the first rotating rod, one end of the plurality of second rotating rods is fixedly connected with one end of the universal joint, the second gears are fixedly installed on the second rotating rod, and the first gears are in meshed connection with the second gears.

Preferably, the transmission piece comprises a third rotating rod and a fourth rotating rod, a third gear is fixedly installed on the first rotating rod, the third rotating rod is rotationally arranged on the mounting frame through a bearing, a fourth gear is fixedly installed on the third rotating rod, the third gear is in meshed connection with the fourth gear, the fourth rotating rod is rotationally arranged on the mounting frame through a bearing, one end of the fourth rotating rod is fixedly connected with one end of the first threaded rod, a fifth gear is fixedly installed on the third rotating rod, a sixth gear is fixedly installed on the fourth rotating rod, and the sixth gear is in meshed connection with the fifth gear.

Preferably, the transmission piece further comprises a guide rail and a guide block, the guide rail is mounted at the top of one side of the support, the guide block is fixedly mounted on one side of the mounting frame, the guide block is slidably arranged on the guide rail, a supporting seat is fixedly mounted on one side of the support, the bottom end of the first threaded rod is rotatably arranged on the supporting seat through a bearing, and the mounting frame is in threaded connection with the first threaded rod.

Preferably, the moving part comprises a moving frame, rotating rollers are connected to two sides of the moving frame through bearings in a rotating mode, the conveying belt is sleeved on the rotating rollers, guide grooves are formed in the base, the moving frame is arranged in the guide grooves in a sliding mode, transverse plates are fixedly connected to two sides of the moving frame, a second motor is fixedly connected to one side of the transverse plates, the output end of the second motor is fixedly connected with one of the rotating rollers, a first piston rod is fixedly connected to one side of the transverse plates, one end of the first piston rod is assembled on a support, a first cylinder is fixedly installed on the support, and the output end of the first cylinder is fixedly connected with one end of the first piston rod.

Preferably, the vertical clamping piece includes two first splint, fixedly connected with riser on the diaphragm, the equal fixedly connected with round bar in first splint both sides, round bar and riser sliding connection, first splint one side is connected with the second threaded rod through the bearing rotation, second threaded rod and riser threaded connection, riser one side both ends all are connected with the belt pulley through the bearing rotation, one of them the belt pulley is installed at second threaded rod periphery and with second threaded rod threaded connection, two the belt pulley periphery cover is equipped with driving belt, the rectangular hole has been seted up on the base, the riser bottom extends to base bottom and with rectangular hole sliding connection, two be provided with the connecting rod between the riser, connecting rod both ends respectively with two belt pulley fixed connection.

Preferably, the transverse clamping piece comprises two second clamping plates, a second air cylinder is fixedly arranged on the base, a movable plate is arranged on one side of the second air cylinder, a second piston rod is fixedly arranged on one side of the movable plate, the output end of the second air cylinder is fixedly connected with one end of the second piston rod, rectangular seats are fixedly arranged at two ends of one side of the movable plate, rectangular grooves are formed in the rectangular seats, third threaded rods are rotatably connected in the rectangular grooves through bearings, rectangular blocks are fixedly connected to the bottoms of the second clamping plates, the rectangular blocks are slidably arranged in the rectangular grooves and are in threaded connection with the third threaded rods, one side of each rectangular seat is rotatably connected with a main gear through bearings, and one side of each main gear is fixedly connected with one end of each third threaded rod.

Preferably, the linkage piece comprises a clamping block and a clamping groove, the bottom of the moving plate is fixedly connected with a moving block, the moving block is slidably arranged in a rectangular hole, a main rod is rotatably connected in the moving block through a bearing, an auxiliary rod is arranged on one side of the main rod, a middle piece is arranged between the main rod and the auxiliary rod, the clamping block is fixedly arranged at one end of the auxiliary rod, the clamping groove is formed in one side of a belt pulley, the clamping block is matched with the clamping groove, one side of the moving block is fixedly connected with a third motor, the output end of the third motor is fixedly connected with one end of the main rod, a cross rod is rotatably connected in the moving plate through a bearing, a transmission belt is sleeved on the cross rod and the main rod, a worm is fixedly connected with one end of the cross rod, two transmission rods are rotatably connected in the moving plate through bearings, two ends of the transmission rod are sleeved with toothed belts, the toothed belts are in meshed connection with a main gear, one of the transmission rods is fixedly connected with a worm wheel in the periphery, and the worm wheel is meshed with the worm wheel;

The middle piece includes the hinged plate, the inside groove has been seted up to auxiliary rod one side, mobile jib one side fixedly connected with inner rod, the inner rod cover is located in the inside groove, a plurality of the hinged plate is located the inner rod periphery and is articulated with the inner rod, articulated department fixed mounting between hinged plate and the inner rod has the torsional spring, inside groove wall fixedly connected with a plurality of baffles, hinged plate and baffle contact.

A drilling process for nozzle pin hole processing, which adopts a drilling device and comprises the following specific steps:

According to the position of a plurality of drill bits of round hole distribution regulation on the work piece, namely adjust the position between a plurality of drill bits through the regulating part, then adjust the position of conveyer belt through the moving part, make the conveyer belt be located the position under a plurality of drill bits, after adjusting the position of drill bit and conveyer belt, feeding conveyer table drives the work piece and upwards move to the conveyer belt, the conveyer belt rotates and makes the work piece be located the drill bit below, then the linkage piece moves, drive horizontal holder and to the conveyer table direction remove, so that horizontal holder removes to the conveyer table top, and make power transmission between horizontal holder and the vertical holder, the linkage piece drives the operation of vertical holder, thereby make the work piece fix between horizontal holder and vertical holder, then drive the operation of driving part through the control source, through power transmission's setting between driving part and the regulating part, make the control source drive drill bit rotate, drive elevating gear move simultaneously, so that the drill bit moves to the work piece direction, and carry out drilling to the work piece after fixing.

Advantageous effects

Compared with the prior art, the invention provides drilling equipment and a drilling process for processing nozzle pin holes, and has the following beneficial effects:

1. Drilling equipment and be used for drilling technology of nozzle pinhole processing, through the setting of regulating part, adjust the position between a plurality of drill bits, and through the setting of driving medium, drive the drill bit and go up and down in the work of drive drill bit, thereby process the work piece, setting through positioner, make the conveyer belt fix the work piece in the transportation, and convenient processing, when the work piece processing is accomplished, through the setting of conveyer belt, carry the work piece, thereby realize the rapid machining and the transport of work piece, the cutter head of needs frequently changing assorted when processing different work pieces of traditional drilling machine, and the work piece after the processing needs snatch and place through the manipulator, the operation is complicated, influence machining efficiency's problem.

2. The utility model provides a drilling equipment and be used for drilling technology of nozzle pinhole processing, through the setting of universal joint to and sliding connection between sliding pin and connecting plate and the double guide slot respectively, can adjust the position of single drill bit at will according to the hole site on the work piece, thereby make this device be fit for the processing of various work pieces, and need not change assorted blade disc according to the size and the hole site of work piece, the operation is more convenient, and the suitability is higher.

3. Drilling equipment and be used for drilling technology of nozzle pinhole processing, through the cooperation between feeding delivery platform and ejection of compact delivery platform and the conveyer belt, can transport the transportation with the work piece fast and carry out the processing on the delivery platform, and in the work piece course of working, through positioner's setting, fix a position around the work piece, thereby prevent that the work piece from moving along with the rotation of conveyer belt, and carry out the processing to the work piece, in work piece processing completion, positioner breaks away from the conveyer belt top, thereby transport the work piece to ejection of compact delivery bench through the conveyer belt, thereby accomplish transportation, processing and ejection of compact to the work piece fast, for the snatching and placing of manipulator, transportation belt type's transportation, the operation is more simple and fast.

Drawings

FIG. 1 is a schematic view of the whole structure of a drilling apparatus according to the present invention;

FIG. 2 is a second schematic diagram of the overall structure of a drilling apparatus according to the present invention;

FIG. 3 is a schematic view of the structure of the portion A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the adjusting member and the driving member of the present invention;

FIG. 5 is a schematic view of the structure of portion B in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a moving member according to the present invention;

FIG. 7 is a schematic view of the transverse and longitudinal clamps of the present invention;

FIG. 8 is a schematic view of the structure of portion C in FIG. 7 according to the present invention;

FIG. 9 is a schematic view of the structure of portion D of FIG. 7 according to the present invention;

FIG. 10 is a schematic view of a linkage structure of the present invention;

FIG. 11 is a schematic view of the structure of the portion E in FIG. 10 according to the present invention;

Fig. 12 is a schematic view of the structure of the F part in fig. 11 according to the present invention.

In the figure, 1, a support; 2, a base; 3, a drilling device; 4, lifting device, 5, transporting device, 6, positioning device, 7, feeding conveyor table, 8, discharging conveyor table, 31, control source, 32, drill bit, 33, adjusting member, 41, first threaded rod, 42, driving member, 51, transporting belt, 52, moving member, 61, transverse clamping member, 62, longitudinal clamping member, 63, linkage member, 9, mounting frame, 311, first motor, 331, universal joint, 332, double row guide groove, 333, drill rod, 334, sleeve, 335, connecting plate, 336, chute, 337, sliding pin, 338, first gear, 339, second gear, 3310, first rotating rod, 3311, second rotating rod, 421, third rotating rod, 422, fourth rotating rod, 423, third gear, 424, fourth gear, 425, fifth gear, 426, sixth gear, 427, guide rail, 428, guide block, 429, 521, moving frame, 522, rotating roller, 523, guide groove 524, cross plate, 525, second motor, 526, first gear, 527, second gear, square gear, 63, square gear, 6335, square gear, 63, 6335, square gear, 63, square gear, 63, positive, square gear, positive, negative gear, positive gear, negative gear, positive, negative gear, positive, negative gear, negative positive, negative gear, positive, negative, positive, negative, positive, positive, and a baffle.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As described in the background art, the present application provides a drilling device and a drilling process for machining a nozzle pin hole in order to solve the above technical problems.

Embodiment one:

Referring to fig. 1-3, a drilling device comprises a support 1 and a base 2, wherein a drilling device 3 and a lifting device 4 are arranged on the support 1, a conveying device 5 and a positioning device 6 are arranged on the base 2, and a feeding conveying table 7 and a discharging conveying table 8 are respectively arranged on two sides of the base 2;

The drilling device 3 comprises a control source 31, a plurality of drill bits 32 and an adjusting piece 33 for adjusting the positions of the drill bits 32, wherein the control source 31 drives the adjusting piece 33 to operate and drives the drill bits 32 to rotate;

The lifting device 4 comprises a first threaded rod 41 and a transmission piece 42, and power is transmitted between the transmission piece 42 and the adjusting piece 33, so that when the control source 31 drives the adjusting piece 33 to operate, the transmission piece 42 is driven to operate, the first threaded rod 41 is driven to rotate, and the drill bit 32 is driven to lift;

The conveying device 5 comprises a conveying belt 51 and a moving part 52 for controlling the position of the conveying belt 51 on the base 2, and when the moving part 52 operates, the conveying belt 51 is driven to move so that the conveying belt 51 is positioned under the drill bit 32;

The positioning device 6 comprises a transverse clamping piece 61 and a longitudinal clamping piece 62, and a linkage piece 63 is arranged between the transverse clamping piece 61 and the longitudinal clamping piece 62, so that the longitudinal clamping piece 62 is driven to synchronously operate when the longitudinal clamping piece 62 operates.

Specifically, the positions of the plurality of drill bits 32 are adjusted according to the distribution of round holes on the workpiece, namely, the positions of the plurality of drill bits 32 are adjusted through an adjusting piece 33, then the position of a conveying belt 51 is adjusted through a moving piece 52, so that the conveying belt 51 is positioned right below the plurality of drill bits 32, after the positions of the drill bits 32 and the conveying belt 51 are adjusted, a feeding conveying table drives the workpiece to move upwards to the conveying belt 51, the conveying belt 51 rotates and enables the workpiece to be positioned below the drill bits 32, then a linkage piece 63 operates, a transverse clamping piece 61 is driven to move towards the conveying table, so that the transverse clamping piece 61 moves to the top of the conveying table, power transmission is carried out between the transverse clamping piece 61 and a longitudinal clamping piece 62, the linkage piece drives the longitudinal clamping piece 62 to operate, so that the workpiece is fixed between the transverse clamping piece 61 and the longitudinal clamping piece 62, then the control source 31 drives the driving piece 42 to operate, and the control source 31 drives the drill bits 32 to rotate through the power transmission arrangement between the driving piece 42 and the adjusting piece 33, and drives the lifting device 4 to operate so that the drill holes 32 to move towards the workpiece and the fixed workpiece.

Through setting up of regulating part 33, adjust the position between a plurality of drill bits 32, and through setting up of driving medium 42, drive drill bit 32 and go up and down in the work of driving drill bit 32, thereby process the work piece, through setting up of positioner 6, make conveyer belt 51 fix the work piece in the transportation, and convenient processing, when the work piece processing is accomplished, through setting up of conveyer belt 51, carry the work piece, thereby realize the rapid machining and the transport of work piece, the cutter head of traditional drilling machine when processing different work pieces needs to be changed frequently, and the work piece after the processing needs snatch and place through the manipulator, the operation is complicated, influence machining efficiency's problem.

Embodiment two:

The difference from the first embodiment is that, referring to fig. 2-5, for the drilling device 3 and the lifting device 4, one side of the support 1 is provided with a mounting frame 9, the control source 31 includes a first motor 311, the first motor 311 is fixedly installed at the top of the mounting frame 9, the adjusting member 33 includes a plurality of universal joints 331, double-row guide slots 332 are formed around the bottom of the mounting frame 9, a drill rod 333 is fixedly installed on the drill bit 32, a sleeve 334 is sleeved on the periphery of the drill rod 333, the drill rod 333 is rotatably installed in the sleeve 334 through a bearing, one side of the sleeve 334 is fixedly connected with a connecting plate 335, one side of the connecting plate 335 is provided with a sliding groove 336, a sliding pin 337 is slidably installed in the sliding groove 336, one end of the universal joint 331 is rotatably installed in the mounting frame 9 through a bearing, and the other end of the universal joint 331 is fixedly connected with the drill rod 333;

The adjusting piece 33 further comprises a first gear 338 and a plurality of second gears 339, a first rotating rod 3310 and a plurality of second rotating rods 3311 are rotatably connected in the mounting frame 9 through bearings, the output end of the first motor 311 is fixedly connected with one end of the first rotating rod 3310, the first gear 338 is fixedly arranged on the first rotating rod 3310, one end of the plurality of second rotating rods 3311 is fixedly connected with one end of the universal joint 331, the second gears 339 are fixedly arranged on the second rotating rods 3311, and the first gears 338 are in meshed connection with the second gears 339;

The transmission piece 42 comprises a third rotating rod 421 and a fourth rotating rod 422, a third gear 423 is fixedly arranged on the first rotating rod 3310, the third rotating rod 421 is rotationally arranged on the installation frame 9 through a bearing, a fourth gear 424 is fixedly arranged on the third rotating rod 421, the third gear 423 is in meshed connection with the fourth gear 424, the fourth rotating rod 422 is rotationally arranged on the installation frame 9 through a bearing, one end of the fourth rotating rod 422 is fixedly connected with one end of the first threaded rod 41, a fifth gear 425 is fixedly arranged on the third rotating rod 421, a sixth gear 426 is fixedly arranged on the fourth rotating rod 422, and the sixth gear 426 is in meshed connection with the fifth gear 425;

The transmission member 42 further comprises a guide rail 427 and a guide block 428, the guide rail 427 is arranged at the top of one side of the support 1, the guide block 428 is fixedly arranged at one side of the installation frame 9, the guide block 428 is slidably arranged on the guide rail 427, a supporting seat 429 is fixedly arranged at one side of the support 1, the bottom end of the first threaded rod 41 is rotatably arranged on the supporting seat 429 through a bearing, and the installation frame 9 is in threaded connection with the first threaded rod 41;

Specifically, according to the position adjustment drill bit 32 that needs to punch on the work piece, through sliding connection between slide pin 337 and connecting plate 335 and double guide slot 332, and the fixed connection of drilling rod 333 and universal joint 331 one end, be connected between connecting plate 335 and the drilling rod 333, adjust the position of single drill bit 32 in mounting bracket 9 bottom, after the drill bit 32 position adjustment is accomplished, through the setting of slide pin 337, fix connecting plate 335 in mounting bracket 9 bottom, through the setting of universal joint 331, make the drill bit 32 adjust the back, can not influence the use of drill bit 32, after the drill bit 32 position adjustment, first motor 311 moves, drive first bull stick 3310 operation, through the meshing connection between first gear 338 and the second gear 339, drive the rotation of second gear 339, thereby drive the rotation of second bull stick 3311, and then drive the bull stick and the drill bit 32 of universal joint 331 bottom, when first bull stick 3310 rotates, through the meshing connection between third gear 423 and the fourth gear 424, drive third bull stick 421 rotates, and then drive fifth gear 421 on the third, can not influence the use of drill bit 32, after the position adjustment, first motor 311 moves, drive first gear 3311 rotates through the meshing connection between fifth gear 426 and the fourth gear 426, drive carrier 428 and 9 through the rotation of the first support, and 9, and drive carrier 9, and drive the rotation of the threaded rod between the first carrier, and the 9 through the connection between the first carrier, and the drive carrier is rotated.

Embodiment III:

The difference from the second embodiment is that, referring to fig. 6, for the above-mentioned transporting device 5, the moving member 52 includes a moving frame 521, two sides of the moving frame 521 are rotatably connected with rotating rollers 522 through bearings, the transporting belt 51 is sleeved on the rotating rollers 522, a guiding slot 523 is formed on the base 2, the moving frame 521 is slidably disposed in the guiding slot 523, two sides of the moving frame 521 are fixedly connected with a transverse plate 524, one side of the transverse plate 524 is fixedly connected with a second motor 525, an output end of the second motor 525 is fixedly connected with one of the rotating rollers 522, one side of the transverse plate 524 is fixedly connected with a first piston rod 526, one end of the first piston rod 526 is assembled on the support 1, a first cylinder 527 is fixedly mounted on the support 1, and an output end of the first cylinder 527 is fixedly connected with one end of the first piston rod 526;

Specifically, the second motor 525 drives the rotating roller 522 to rotate, thereby driving the conveyor belt 51 to rotate, and simultaneously drives the first piston rod 526 to stretch and retract through the first cylinder 527 in order to adjust the position of the conveyor belt 51, and simultaneously adjusts the position of the conveyor belt 51 on the moving frame 521 and the moving frame 521 through the sliding connection between the moving frame 521 and the guide groove 523, so that the conveyor belt 51 is located under the drill bit 32.

Embodiment four:

Referring to fig. 7-12, the difference between the above-mentioned embodiment and the above-mentioned embodiment is that, for the above-mentioned longitudinal clamping member 62, the transverse clamping member 61 and the linkage member 63, the longitudinal clamping member 62 includes two first clamping plates 621, the vertical plates 622 are fixedly connected to the transverse plates 524, the round rods 623 are fixedly connected to both sides of the first clamping plates 621, the round rods 623 are slidably connected to the vertical plates 622, one side of the first clamping plates 621 is rotatably connected to a second threaded rod 624 through bearings, the second threaded rod 624 is in threaded connection with the vertical plates 622, both ends of one side of the vertical plates 622 are rotatably connected to pulleys 625 through bearings, one of the pulleys 625 is mounted on the periphery of the second threaded rod 624 and is in threaded connection with the second threaded rod 624, the peripheries of the two pulleys 625 are sleeved with driving belts 626, the rectangular holes 627 are formed in the base 2, the bottom ends of the vertical plates 622 extend to the bottom of the base 2 and are slidably connected to the rectangular holes 627, a connecting rod 628 is arranged between the two vertical plates 622, and both ends of the connecting rod 628 are fixedly connected to the two pulleys 625 respectively;

the transverse clamping piece 61 comprises two second clamping plates 611, a second cylinder 612 is fixedly arranged on the base 2, a movable plate 613 is arranged on one side of the second cylinder 612, a second piston rod 614 is fixedly arranged on one side of the movable plate 613, the output end of the second cylinder 612 is fixedly connected with one end of the second piston rod 614, rectangular bases 615 are fixedly arranged at two ends of one side of the movable plate 613, rectangular grooves 616 are formed in the rectangular bases 615, third threaded rods 617 are rotatably connected in the rectangular grooves 616 through bearings, rectangular blocks 618 are fixedly connected to the bottoms of the second clamping plates 611, the rectangular blocks 618 are slidably arranged in the rectangular grooves 616 and are in threaded connection with the third threaded rods 617, a main gear 619 is rotatably connected to one side of the rectangular bases 615 through bearings, and one side of the main gear 619 is fixedly connected with one end of each third threaded rod 617;

The linkage piece 63 comprises a clamping block 631 and a clamping groove 632, a moving block 633 is fixedly connected to the bottom of the moving plate 613, the moving block 633 is slidably arranged in a rectangular hole 627, a main rod 634 is rotatably connected in the moving block 633 through a bearing, an auxiliary rod 635 is arranged on one side of the main rod 634, a middle piece 630 is arranged between the main rod 634 and the auxiliary rod 635, the clamping block 631 is fixedly arranged at one end of the auxiliary rod 635, the clamping groove 632 is formed in one side of one belt pulley 625, the clamping block 631 is matched with the clamping groove 632, a third motor 636 is fixedly connected to one side of the moving block 633, the output end of the third motor 636 is fixedly connected with one end of the main rod 634, a cross rod 637 is rotatably connected in the moving plate 613 through a bearing, a driving belt 638 is sleeved on the cross rod 637 and the main rod 634, a worm 639 is fixedly connected to one end of the cross rod 637, two ends of the driving rods 6310 are sleeved with a toothed belt 6311, the toothed belt 6311 is in meshed connection with a main gear 619, the periphery of one of the driving rod 6310 is fixedly connected with a worm gear 6312, and the worm gear 6312 is meshed with the worm 639;

The middle piece 630 comprises a hinged plate 6301, an inner groove 6302 is formed in one side of the auxiliary rod 635, an inner rod 6303 is fixedly connected to one side of the main rod 634, the inner rod 6303 is sleeved in the inner groove 6302, a plurality of hinged plates 6301 are arranged on the periphery of the inner rod 6303 and hinged to the inner rod 6303, a torsion spring 6304 is fixedly arranged at a hinged position between each hinged plate 6301 and the corresponding inner rod 6303, a plurality of baffle plates 6305 are fixedly connected to the inner wall of the inner groove 6302, and each hinged plate 6301 is in contact with each baffle plate 6305;

Specifically, when the feeding conveying table 7 conveys the workpiece to the conveying belt 51, the second cylinder 612 controls the second piston rod 614 to operate and drives the moving plate 613 to move towards the moving frame 521, when two second clamping plates 611 in the transverse clamping piece 61 move to the conveying belt 51, the workpiece is located between the two second clamping plates 611, when the moving plate 613 moves to one side of the moving frame 521, the clamping block 631 on one side of the moving plate 613 coincides with the clamping groove 632 on one side of the one of the two clamping plates 625, at the moment, the third motor 636 drives the main rod 634 to rotate, so as to drive the inner rod 6303 to rotate in the inner groove 6302, when the hinged plate 6301 in the inner rod 6303 contacts with the baffle 6305, the hinged plate 6301 drives the baffle 6305 to rotate, so as to drive the auxiliary rod 635 to rotate, and then drives the clamping block 631 and one of the two clamping plates 625 to rotate, thereby driving the connecting rod 628 to drive the belt 625 on two sides of the moving frame 521 to rotate, through the arrangement of the driving belt 626, and through threaded connection between the belt 625 and the second clamping plate 625, so as to drive the second threaded rod 624 to drive the second clamping plate 624 to rotate, and the first clamping plate 625 can not rotate, and the second clamping plate 6301 can continuously rotate, and the second clamping plate can not rotate, and the second clamping plate can rotate through the first clamping plate 6301 and the movable rod 6301 can continuously rotate;

When the main rod 634 rotates, the driving belt 638 is driven to rotate, so as to drive the cross rod 637 to rotate, the worm 639 at one end of the cross rod 637 is connected with the worm gear 6312 in a meshed manner, so as to drive the worm gear 6312 to rotate, and further drive the toothed belt 6311 sleeved on the driving rod 6310 to rotate, and the driving belt 619 is connected with the main gear 619 in a meshed manner, so as to drive the main gear 619 to rotate, and further drive the third threaded rod 617 to rotate, and drive the two second clamping plates 611 to perform relative motion through the threaded connection between the rectangular block 618 and the third threaded rod 617 and the sliding connection between the rectangular block 618 and the rectangular groove 616, so that the two other sides of the workpiece are fixed, and the periphery of the workpiece is positioned.

Fifth embodiment:

referring to fig. 1-12, the present embodiment discloses a drilling process for nozzle pin hole processing, which comprises the following specific steps:

The positions of the drill bits 32 are adjusted according to the distribution of round holes on the workpiece, namely, the positions of the drill bits 32 are adjusted through the adjusting piece 33, then the position of the conveying belt 51 is adjusted through the moving piece 52, the conveying belt 51 is located right below the drill bits 32, after the positions of the drill bits 32 and the conveying belt 51 are adjusted, the feeding conveying table drives the workpiece to move towards the conveying belt 51, the conveying belt 51 rotates and enables the workpiece to be located below the drill bits 32, then the linkage piece 63 operates, the transverse clamping piece 61 is driven to move towards the conveying table, so that the transverse clamping piece 61 moves to the top of the conveying table, power transmission between the transverse clamping piece 61 and the longitudinal clamping piece 62 is achieved, the linkage piece drives the longitudinal clamping piece 62 to operate, so that the workpiece is fixed between the transverse clamping piece 61 and the longitudinal clamping piece 62, then the control source 31 drives the transmission piece 42 to operate, the control source 31 drives the drill bits 32 to rotate and simultaneously drives the lifting device 4 to operate through the power transmission between the transmission piece 42 and the adjusting piece 33, so that the drill holes of the fixed workpiece can be drilled.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The drilling equipment comprises a support and a base, and is characterized in that a drilling device and a lifting device are arranged on the support, a conveying device and a positioning device are arranged on the base, and a feeding conveying table and a discharging conveying table are respectively arranged on two sides of the base;

The drilling device comprises a control source, a plurality of drill bits and an adjusting piece for adjusting the positions of the drill bits, wherein the control source drives the adjusting piece to operate and drives the drill bits to rotate;

the lifting device comprises a first threaded rod and a transmission part, wherein power is transmitted between the transmission part and the adjusting part, so that when the control source drives the adjusting part to operate, the transmission part is driven to operate, the first threaded rod is driven to rotate, and the drill bit is driven to lift;

The conveying device comprises a conveying belt and a moving part for controlling the position of the conveying belt on the base, and when the moving part operates, the conveying belt is driven to move so that the conveying belt is positioned under the drill bit;

the positioning device comprises a transverse clamping piece and a longitudinal clamping piece, and a linkage piece is arranged between the transverse clamping piece and the longitudinal clamping piece, so that the transverse clamping piece is driven to synchronously operate when the longitudinal clamping piece operates;

The horizontal clamping piece comprises two second clamping plates, a second air cylinder is fixedly arranged on the base, a movable plate is arranged on one side of the second air cylinder, a second piston rod is fixedly arranged on one side of the movable plate, the output end of the second air cylinder is fixedly connected with one end of the second piston rod, rectangular seats are fixedly arranged at two ends of one side of the movable plate, rectangular grooves are formed in the rectangular seats, a third threaded rod is rotatably connected in the rectangular grooves through bearings, rectangular blocks are fixedly connected to the bottoms of the second clamping plates, the rectangular blocks are slidably arranged in the rectangular grooves and are in threaded connection with the third threaded rod, one side of the rectangular seats is rotatably connected with a main gear through bearings, one side of the main gear is fixedly connected with one end of the third threaded rod, the linkage piece comprises a clamping block and a clamping groove, the bottom of the movable plate is fixedly connected with the movable block, the movable block is slidably arranged in the rectangular holes, the movable block is rotatably connected with a main rod through bearings, one side of the main rod is provided with an auxiliary rod, a middle piece is arranged between the main rod and the auxiliary rod, one end of the clamping block is fixedly connected with one end of the auxiliary rod through a motor, one side of the clamping block is rotatably connected with one end of the main rod through a first end of the main rod, one end of the main rod is fixedly connected with one end of the main rod through a transmission sleeve, one end of the main rod is fixedly meshed with one end of the main rod, the main rod is fixedly connected with one end of the main rod through two end of the main rod, and the main rod is fixedly connected with one end of the main rod through the two end, and one end of the main rod through the transmission rod, the main rod and one end is fixedly meshed with one end rod, the worm wheel is connected with the worm in a meshed manner;

The middle piece includes the hinged plate, the inside groove has been seted up to auxiliary rod one side, mobile jib one side fixedly connected with inner rod, the inner rod cover is located in the inside groove, a plurality of the hinged plate is located the inner rod periphery and is articulated with the inner rod, articulated department fixed mounting between hinged plate and the inner rod has the torsional spring, inside groove wall fixedly connected with a plurality of baffles, hinged plate and baffle contact.

2. The drilling equipment of claim 1, wherein the mounting frame is arranged on one side of the support, the control source comprises a first motor, the first motor is fixedly arranged at the top of the mounting frame, the adjusting piece comprises a plurality of universal joints, double-row guide grooves are formed in the periphery of the bottom of the mounting frame, a drill rod is fixedly arranged on the drill bit, a sleeve is sleeved on the periphery of the drill rod, the drill rod is rotatably arranged in the sleeve through a bearing, a connecting plate is fixedly connected to one side of the sleeve, a sliding groove is formed in one side of the connecting plate, a sliding pin is slidably arranged in the sliding groove, one end of each universal joint is rotatably arranged in the mounting frame through a bearing, and the other end of each universal joint is fixedly connected with the drill rod.

3. The drilling equipment of claim 2, wherein the adjusting piece further comprises a first gear and a plurality of second gears, the first rotating rod and the plurality of second rotating rods are rotatably connected in the mounting frame through bearings, the output end of the first motor is fixedly connected with one end of the first rotating rod, the first gears are fixedly installed on the first rotating rod, one end of the plurality of second rotating rods is fixedly connected with one end of the universal joint, the second gears are fixedly installed on the second rotating rod, and the first gears are in meshed connection with the second gears.

4. The drilling equipment according to claim 3, wherein the transmission piece comprises a third rotating rod and a fourth rotating rod, a third gear is fixedly installed on the first rotating rod, the third rotating rod is rotatably arranged on the mounting frame through a bearing, the fourth gear is fixedly installed on the third rotating rod, the third gear is meshed with the fourth gear, the fourth rotating rod is rotatably arranged on the mounting frame through a bearing, one end of the fourth rotating rod is fixedly connected with one end of the first threaded rod, a fifth gear is fixedly installed on the third rotating rod, a sixth gear is fixedly installed on the fourth rotating rod, and the sixth gear is meshed with the fifth gear.

5. The drilling equipment of claim 4, wherein the transmission piece further comprises a guide rail and a guide block, the guide rail is arranged at the top of one side of the support, the guide block is fixedly arranged on one side of the installation frame, the guide block is slidably arranged on the guide rail, the support seat is fixedly arranged on one side of the support frame, the bottom end of the first threaded rod is rotatably arranged on the support seat through a bearing, and the installation frame is in threaded connection with the first threaded rod.

6. The drilling equipment of claim 5, wherein the moving part comprises a moving frame, two sides of the moving frame are rotatably connected with rotating rollers through bearings, the conveyor belt is sleeved on the rotating rollers, a guide groove is formed in the base, the moving frame is slidably arranged in the guide groove, two sides of the moving frame are fixedly connected with transverse plates, one side of each transverse plate is fixedly connected with a second motor, the output end of each second motor is fixedly connected with one of the rotating rollers, one side of each transverse plate is fixedly connected with a first piston rod, one end of each first piston rod is assembled on a support, a first cylinder is fixedly installed on the support, and the output end of each first cylinder is fixedly connected with one end of each first piston rod.

7. The drilling equipment of claim 6, wherein the longitudinal clamping piece comprises two first clamping plates, a vertical plate is fixedly connected to the transverse plate, round rods are fixedly connected to two sides of the first clamping plates, the round rods are in sliding connection with the vertical plate, one side of each first clamping plate is rotatably connected with a second threaded rod through a bearing, the second threaded rod is in threaded connection with the vertical plate, two ends of one side of each vertical plate are rotatably connected with belt wheels through bearings, one belt wheel is arranged on the periphery of the second threaded rod and in threaded connection with the second threaded rod, a transmission belt is sleeved on the periphery of each belt wheel, rectangular holes are formed in the base, the bottom ends of the vertical plates extend to the bottom of the base and are in sliding connection with the rectangular holes, connecting rods are arranged between the two vertical plates, and two ends of each connecting rod are fixedly connected with the two belt wheels.

8. Drilling process for nozzle pin hole machining, characterized by the application of a drilling device according to any one of claims 1-7, comprising the following specific steps:

According to the position of a plurality of drill bits of round hole distribution regulation on the work piece, namely adjust the position between a plurality of drill bits through the regulating part, then adjust the position of conveyer belt through the moving part, make the conveyer belt be located the position under a plurality of drill bits, after adjusting the position of drill bit and conveyer belt, feeding conveyer table drives the work piece and upwards move to the conveyer belt, the conveyer belt rotates and makes the work piece be located the drill bit below, then the linkage piece moves, drive horizontal holder and to the conveyer table direction remove, so that horizontal holder removes to the conveyer table top, and make power transmission between horizontal holder and the vertical holder, the linkage piece drives the operation of vertical holder, thereby make the work piece fix between horizontal holder and vertical holder, then drive the operation of driving part through the control source, through power transmission's setting between driving part and the regulating part, make the control source drive drill bit rotate, drive elevating gear move simultaneously, so that the drill bit moves to the work piece direction, and carry out drilling to the work piece after fixing.