CN112975466B

CN112975466B - Deep hole drilling and boring machine variable cutter supporting module

Info

Publication number: CN112975466B
Application number: CN202110267202.2A
Authority: CN
Inventors: 陈哲夫; 洪富勇; 文瑞华
Original assignee: Hubei Wentes Intelligent Technology Co ltd
Current assignee: Hubei Wentes Intelligent Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2022-06-03
Anticipated expiration: 2041-03-11
Also published as: CN112975466A

Abstract

The invention discloses a variable-position cutter supporting module of a deep hole drilling and boring machine, which comprises a supporting table, wherein the top of the supporting table is connected with a sliding seat in a sliding manner, the top of the supporting table is fixedly provided with a driving motor, the top of the supporting table is fixedly provided with a vertical block, an output shaft of the driving motor is fixedly provided with a screw rod, the left end of the screw rod penetrates through the sliding seat and is rotatably connected with the right side of the vertical block, the surface of the screw rod is in threaded connection with the inner wall of the sliding seat, the front and the rear of the top of the sliding seat are respectively fixedly provided with a lifting hydraulic cylinder, the top ends of the two lifting hydraulic cylinders are respectively fixedly provided with a connecting block, and a hollow ring body is fixedly arranged between the opposite sides of the two connecting blocks. This deep hole bores variable position cutter support module, through cutter clamping mechanism's setting, be convenient for press from both sides tightly fixedly to the cutter of different models, and do not need manual clamp tightly, degree of automation is high, through lubricating mechanism's setting, is convenient for add lubricating oil to the cutter, prevents that the cutter from rustting, effectively protects the cutter.

Description

Tool supporting module capable of changing position for deep hole drilling and boring machine

Technical Field

The invention relates to the technical field of machine tools, in particular to a variable cutter supporting module of a deep hole drilling and boring machine.

Background

The deep hole drilling and boring machine is used for processing a hole diameter ratio (D/L) of 1: deep holes of more than 6, such as deep holes in parts such as gun barrels, machine tool spindles and the like. Deep hole drilling machines with rotating workpieces (or rotating workpieces and tools simultaneously) are similar to horizontal lathes. The deep-hole drilling machine is universal, special and modified by a common lathe, in order to facilitate cooling and chip removal, the layout of the deep-hole drilling machine is horizontal, and the main parameter of the deep-hole drilling machine is the maximum drilling depth. The lathe bed guide rail adopts a double-rectangular guide rail suitable for a deep hole machining tool, so that the bearing capacity is high, and the guiding precision is good; the guide rail is quenched, and the wear resistance is high. The method is suitable for boring and rolling processing in the industries of machine tool manufacturing, locomotives, ships, coal mining machines, hydraulic power machines, pneumatic machines and the like, and the roughness of the workpiece can reach 0.4-0.8 mu m. The series of deep hole boring machines can select the following working modes of 1, workpiece rotation, cutter rotation and reciprocating feeding motion according to the condition of a workpiece; 2. the workpiece rotates, and the cutter does not rotate and only does reciprocating feeding motion; 3. no rotation of the workpiece, rotation of the tool, and reciprocating feed motion.

The support module is used for the conventional variable cutter of the deep hole drilling and boring machine, the conventional variable cutter support module of the deep hole drilling and boring machine is inconvenient to fix cutters of different models and use, and generally a workpiece is manually fixed, so that the automation degree is low.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a variable-position cutter supporting module of a deep hole drilling and boring machine, which solves the problems that the conventional variable-position cutter supporting module of the deep hole drilling and boring machine is inconvenient to fix cutters of different models, inconvenient to use and low in automation degree due to the fact that workpieces are generally fixed manually.

In order to achieve the purpose, the invention is realized by the following technical scheme: a variable cutter supporting module of a deep hole drilling and boring machine comprises a supporting table, wherein the top of the supporting table is connected with a sliding seat in a sliding manner, the top of the supporting table is fixed with a driving motor, the top of the supporting table is fixed with a vertical block, an output shaft of the driving motor is fixed with a screw rod, the left end of the screw rod penetrates through the sliding seat and is rotatably connected with the right side of the vertical block, the surface of the screw rod is in threaded connection with the inner wall of the sliding seat, lifting hydraulic cylinders are fixed in front of and behind the top of the sliding seat, connecting blocks are fixed at the top ends of the two lifting hydraulic cylinders, a hollow ring body is fixed between the two opposite sides of the connecting blocks, a semicircular hollow body is fixedly communicated above the surface of the hollow ring body, a cutter clamping mechanism is arranged on the hollow body, a lubricating mechanism is arranged on the semicircular hollow body, and a vertical plate is fixed at the top of the supporting table, the right side of the vertical plate is provided with a workpiece rotating and clamping mechanism, and the top of the supporting table is provided with a scrap processing mechanism.

Preferably, the cutter clamping mechanism comprises a ring gear rotatably connected inside the hollow ring body and a clamping motor fixed on the right side of the semicircular hollow body, an output shaft of the clamping motor is fixed with a clamping shaft, the left end of the clamping shaft penetrates through the semicircular hollow body and extends to the inside of the semicircular hollow body, the surface of the clamping shaft is fixed with a driving clamping gear meshed with the ring gear, the inner surface of the hollow ring body is provided with three wedge blocks in a penetrating manner, the wedge blocks are arranged in three equal intervals, the inner surface of the ring gear is fixed with an extrusion pulley matched with the wedge blocks, the inner wall of the hollow ring body is fixed with a stop block, one side, close to each other, of each wedge block is fixed with a friction block, the surfaces of the three wedge blocks are all sleeved with a reset spring, one end of the reset spring is fixedly connected with one side of the friction block, the other end of the return spring is fixedly connected with the inner surface of the hollow ring body.

Preferably, the lubricating mechanism comprises a lubricating oil tank fixed above the surface of the semicircular hollow body, the left side of the lubricating oil tank is communicated with an oil outlet pipe, a flow stopping valve is fixed on the surface of the oil outlet pipe, the top of the sliding seat is connected with a spring rod in a sliding mode, and a smearing brush is fixed at the top end of the spring rod.

Preferably, the workpiece rotating and clamping mechanism comprises a rotating motor fixed on the right side of the vertical plate and a rotating shaft rotatably connected to the right side of the vertical plate, a fixed ring is fixed on the surface of the rotating shaft through a connecting rod, a gear ring is fixed on the surface of the fixed ring, a driving shaft is fixed on an output shaft of the rotating motor, a pinion meshed with the gear ring is fixed on the surface of the driving shaft, clamping hydraulic cylinders are fixed on the inner surface of the fixed ring, the clamping hydraulic cylinders are arranged in three positions at equal intervals, and a rubber pad is fixed at one end, close to each other, of each clamping hydraulic cylinder.

Preferably, the sweeps processing mechanism is including fixing the water tank at a supporting bench top, the top of supporting bench is fixed with through branch and collects the fill.

Preferably, a filter screen is fixed between the peripheries of the inner walls of the collecting hoppers, and an exhaust fan is fixed at the top of the water tank.

Preferably, the air inlet of the exhaust fan is communicated with the bottom of the collecting hopper through a guide pipe, and the air outlet of the exhaust fan is communicated with the top of the water tank through a connecting pipe.

Advantageous effects

The invention provides a variable-position cutter supporting module of a deep hole drilling and boring machine. Compared with the prior art, the method has the following beneficial effects:

(1) the variable cutter supporting module of the deep hole drilling and boring machine comprises a ring gear rotationally connected inside a hollow ring body and a clamping motor fixed on the right side of the semicircular hollow body, wherein a clamping shaft is fixed on an output shaft of the clamping motor, the left end of the clamping shaft penetrates through the semicircular hollow body and extends into the semicircular hollow body, a driving clamping gear meshed with the ring gear is fixed on the surface of the clamping shaft, wedge blocks penetrate through the inner surface of the hollow ring body, the number of the wedge blocks is three, an extrusion pulley matched with the wedge blocks is fixed on the inner surface of the ring gear, a stop block is fixed on the inner wall of the hollow ring body, friction blocks are fixed on the sides, close to each other, of the three wedge blocks, reset springs are sleeved on the surfaces of the three wedge blocks, one ends of the reset springs are fixedly connected with one sides of the friction blocks, and the other ends of the reset springs are fixedly connected with the inner surface of the hollow ring body, through the setting of cutter clamping mechanism, be convenient for press from both sides tightly fixedly to the cutter of different models, and do not need manual clamp to tightly, degree of automation is high.

(2) This deep hole bores boring machine cutter support module that can shift, through including fixing the lubricating-oil tank in semi-circular hollow body surface top at lubricating mechanism, lubricating-oil tank's left side intercommunication has an oil pipe, and the fixed surface that goes out the oil pipe has the flow stopping valve, and the top sliding connection of sliding seat has the spring beam, and the top of spring beam is fixed with the brush of smearing, and through lubricating mechanism's setting, be convenient for add lubricating oil to the cutter, prevent that the cutter from rustting, effectively protect the cutter.

(3) The tool supporting module capable of displacing for the deep hole drilling and boring machine comprises a rotating motor fixed on the right side of a vertical plate and a rotating shaft connected to the right side of the vertical plate in a rotating mode, wherein a fixing ring is fixed on the surface of the rotating shaft through a connecting rod, a gear ring is fixed on the surface of the fixing ring, a driving shaft is fixed on an output shaft of the rotating motor, a pinion meshed with the gear ring is fixed on the surface of the driving shaft, clamping hydraulic cylinders are fixed on the inner surface of the fixing ring, the clamping hydraulic cylinders are arranged in a three mode in an equidistant mode, a rubber pad is fixed at one end, close to each other, of each clamping hydraulic cylinder, a workpiece is conveniently clamped and fixed through the workpiece rotating clamping mechanism, the workpiece can be driven to rotate, and the automation degree is high.

(4) This deep hole bores boring machine cutter support module that can shift, through at sweeps processing mechanism including fixing the water tank at a supporting bench top, a supporting bench's top is fixed with through branch and collects the fill, it is fixed with the filter screen to collect between all around of fighting the inner wall, the top of water tank is fixed with the air exhauster, the air intake of air exhauster passes through the pipe and collects the bottom intercommunication of fighting, the air outlet of air exhauster passes through the top intercommunication of connecting pipe with the water tank, setting through sweeps processing mechanism, be convenient for carry out the hierarchical processing to the sweeps that produces man-hour, reduce operating personnel's the processing degree of difficulty.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a left side cross-sectional view of the hollow ring structure of the present invention;

FIG. 3 is a right side view of the hollow ring structure of the present invention;

FIG. 4 is a right side view of the retainer ring structure of the present invention;

fig. 5 is a top view of the collection hopper structure of the present invention.

In the figure: 1-supporting table, 2-sliding seat, 3-driving motor, 4-vertical block, 5-screw rod, 6-cutter clamping mechanism, 601-ring gear, 602-clamping motor, 603-clamping shaft, 604-driving clamping gear, 605-wedge block, 606-extrusion pulley, 607-block, 608-friction block, 609-reset spring, 7-lubricating mechanism, 701-lubricating oil tank, 702-oil outlet pipe, 703-check valve, 704-spring rod, 705-coating brush, 8-workpiece rotary clamping mechanism, 801-rotary motor, 802-rotary shaft, 803-connecting rod, 804-fixed ring, 805-gear ring, 806-driving shaft, 807-pinion, 808-clamping hydraulic cylinder, 809-rubber pad, rubber pad, 9-a waste treatment mechanism, 901-a water tank, 902-a collection hopper, 903-a filter screen, 904-an exhaust fan, 905-a conduit, 906-a connecting pipe, 10-a lifting hydraulic cylinder, 11-a connecting block, 12-a hollow ring body, 13-a semicircular hollow body, 14-a vertical plate and 15-a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a variable cutter supporting module of a deep hole drilling and boring machine comprises a supporting table 1, the top of the supporting table 1 is connected with a sliding seat 2 in a sliding mode, the top of the supporting table 1 is fixed with a driving motor 3 which is electrically connected with an external power supply and controlled by a control switch, the top of the supporting table 1 is fixed with a vertical block 4, an output shaft of the driving motor 3 is fixed with a lead screw 5, the left end of the lead screw 5 penetrates through the sliding seat 2 and is rotatably connected with the right side of the vertical block 4, the surface of the lead screw 5 is in threaded connection with the inner wall of the sliding seat 2, lifting hydraulic cylinders 10 are fixed in front of and behind the top of the sliding seat 2 and are electrically connected with the external power supply and controlled by the control switch, connecting blocks 11 are fixed at the top ends of the two lifting hydraulic cylinders 10, a hollow ring body 12 is fixed between one side opposite to the two connecting blocks 11, and a semicircular hollow body 13 is fixed above the surface of the hollow ring body 12, the hollow ring body 12 is provided with a cutter clamping mechanism 6, the semicircular hollow body 13 is provided with a lubricating mechanism 7, the top of the supporting table 1 is fixed with a vertical plate 14, the right side of the vertical plate 14 is provided with a workpiece rotating clamping mechanism 8, and the top of the supporting table 1 is provided with a scrap disposal mechanism 9.

In the embodiment of the invention, the tool clamping mechanism 6 comprises a ring gear 601 rotationally connected inside the hollow ring body 12 and a clamping motor 602 fixed on the right side of the semicircular hollow body 13, the three-phase alternating current asynchronous motor is electrically connected with an external power supply and is controlled by a control switch, a clamping shaft 603 is fixed on an output shaft of the clamping motor 602, the left end of the clamping shaft 603 penetrates through the semicircular hollow body 13 and extends into the semicircular hollow body 13, a driving clamping gear 604 meshed with the ring gear 601 is fixed on the surface of the clamping shaft 603, wedge blocks 605 penetrate through the inner surface of the hollow ring body 12, the number of the wedge blocks 605 is three at equal intervals, an extrusion pulley 606 matched with the wedge blocks 605 is fixed on the inner surface of the ring gear 601, a stopper 607 is fixed on the inner wall of the hollow ring body 12 and limits the extrusion pulley 606, and a friction block 608 is fixed on one side of the three wedge blocks 605, which are close to each other, the surfaces of the three wedge blocks 605 are all sleeved with a return spring 609, one end of the return spring 609 is fixedly connected with one side of the friction block 608, and the other end of the return spring 609 is fixedly connected with the inner surface of the hollow ring body 12.

In the embodiment of the invention, the lubricating mechanism 7 comprises a lubricating oil tank 701 fixed above the surface of the semicircular hollow body 13, the left side of the lubricating oil tank 701 is communicated with an oil outlet pipe 702, a check valve 703 is fixed on the surface of the oil outlet pipe 702, the top of the sliding seat 2 is slidably connected with a spring rod 704, so that a smearing brush 705 is always attached to the surface of the cutter 15, lubricating oil is smeared on the whole cutter 15, and the top end of the spring rod 704 is fixed with the smearing brush 705.

In the embodiment of the invention, the workpiece rotating and clamping mechanism 8 comprises a rotating motor 801 fixed on the right side of the vertical plate 14 and a rotating shaft 802 rotatably connected on the right side of the vertical plate 14, the rotating motor 801 is electrically connected with an external power supply and is controlled by a control switch, a fixed ring 804 is fixed on the surface of the rotating shaft 802 through a connecting rod 803, a gear ring 805 is fixed on the surface of the fixed ring 804, a driving shaft 806 is fixed on an output shaft of the rotating motor 801, a pinion 807 meshed with the gear ring 805 is fixed on the surface of the driving shaft 806, clamping hydraulic cylinders 808 are fixed on the inner surface of the fixed ring 804 and are electrically connected with the external power supply and are controlled by the control switch, three clamping hydraulic cylinders 808 are arranged at equal intervals, and rubber pads 809 are fixed at the ends, close to each other, of the three clamping hydraulic cylinders 808.

In the embodiment of the present invention, the scrap disposal mechanism 9 includes a water tank 901 fixed on the top of the support platform 1, and a collection bucket 902 is fixed on the top of the support platform 1 through a support rod.

In the embodiment of the invention, a filter screen 903 is fixed between the peripheries of the inner walls of the collecting hopper 902, so that large-particle impurities can be conveniently filtered, and an exhaust fan 904 is fixed at the top of the water tank 901, is electrically connected with an external power supply and is controlled by a control switch.

In the embodiment of the present invention, the air inlet of the air blower 904 is communicated with the bottom of the collecting hopper 902 through a conduit 905, and the air outlet of the air blower 904 is communicated with the top of the water tank 901 through a connecting pipe 906.

And those not described in detail in this specification are well within the skill of those in the art.

When the tool 15 needs to be installed in operation, the tool 15 is placed in the middle of the hollow ring body 12, then the clamping motor 602 is started, the ring gear 601 is further driven to rotate by driving the clamping gear 604, the three extrusion pulleys 606 are further driven to rotate simultaneously, the three extrusion pulleys 606 respectively extrude the three wedge blocks 605, the three wedge blocks 605 move close to each other, the tool 15 can be clamped by matching with the three friction blocks 608, when the tool 15 needs to be taken down, the clamping motor 602 is started to rotate in the reverse direction, the three wedge blocks 605 move away from each other under the action of the elastic force of the reset spring 609, then the workpiece can be placed in the middle of the fixing ring 804, the three clamping hydraulic cylinders 808 are started to match with the three rubber pads 809 to clamp the workpiece, the length of the lifting hydraulic cylinder 10 is adjusted according to the height of the workpiece, and the tool 15 and the workpiece are located on the same horizontal line, then the rotating motor 801 is started, and further the fixing ring 804 rotates around the rotating shaft 802 through the matching of the pinion 807 and the gear ring 805, then the driving motor 3 is started, the sliding seat 2 is driven to move left through the rotation of the screw rod 5, and further the cutter 15 is driven to move left, the workpiece is drilled through the rotation of the workpiece, and meanwhile the exhaust fan 904 is started, so that scraps generated during processing can enter the collecting hopper 902, large scraps are filtered by the filter screen 903, small scraps sequentially pass through the filter screen 903, the conduit 905, the exhaust fan 904, the connecting pipe 906 and enter the water tank 901, and are mixed with water in the water tank 901, in order to prevent the cutter 15 from rusting, the check valve 703 is opened, so that lubricating oil in the lubricating oil tank 701 can flow to the surface of the cutter 15, and then the spring rod 704 is moved left and right, so that the smearing brush 705 can smear the lubricating oil on the surface of the whole cutter 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a deep hole drilling and boring machine cutter support module that can shift, includes brace table (1), its characterized in that: the tool is characterized in that the top of the supporting table (1) is connected with a sliding seat (2) in a sliding manner, the top of the supporting table (1) is fixed with a driving motor (3), the top of the supporting table (1) is fixed with a vertical block (4), an output shaft of the driving motor (3) is fixed with a lead screw (5), the left end of the lead screw (5) penetrates through the sliding seat (2) and is rotatably connected with the right side of the vertical block (4), the surface of the lead screw (5) is in threaded connection with the inner wall of the sliding seat (2), lifting hydraulic cylinders (10) are fixed in front of and behind the top of the sliding seat (2), connecting blocks (11) are fixed at the top ends of the two lifting hydraulic cylinders (10), a hollow ring body (12) is fixed between one opposite sides of the two connecting blocks (11), a semicircular hollow body (13) is fixed above the surface of the hollow ring body (12), and a tool clamping mechanism (6) is arranged on the hollow ring body (12), a lubricating mechanism (7) is arranged on the semicircular hollow body (13), a vertical plate (14) is fixed on the top of the supporting table (1), a workpiece rotating and clamping mechanism (8) is arranged on the right side of the vertical plate (14), a scrap processing mechanism (9) is arranged on the top of the supporting table (1), the cutter clamping mechanism (6) comprises a ring gear (601) rotatably connected inside the hollow ring body (12) and a clamping motor (602) fixed on the right side of the semicircular hollow body (13), a clamping shaft (603) is fixed on an output shaft of the clamping motor (602), the left end of the clamping shaft (603) penetrates through the semicircular hollow body (13) and extends into the semicircular hollow body (13), a driving and clamping gear (604) meshed with the ring gear (601) is fixed on the surface of the clamping shaft (603), and a wedge-shaped block (605) penetrates through the inner surface of the hollow ring body (12), wedge block (605) equidistance is provided with threely, the internal surface of ring gear (601) is fixed with the extrusion pulley (606) with wedge block (605) looks adaptation, the inner wall of hollow ring body (12) is fixed with dog (607), and is three one side that wedge block (605) is close to each other all is fixed with clutch blocks (608), and is three the surface of wedge block (605) all overlaps and is equipped with reset spring (609), one side fixed connection of one end and clutch blocks (608) of reset spring (609), the other end of reset spring (609) and the internal surface fixed connection of hollow ring body (12), lubricating mechanism (7) are including fixing lubricating-oil tank (701) above semi-circular hollow body (13) surface, the left side intercommunication of lubricating-oil tank (701) has oil pipe (702), the surface fixed of oil pipe (702) has flow stopping valve (703), the top of the sliding seat (2) is connected with a spring rod (704) in a sliding manner, the top end of the spring rod (704) is fixed with a smearing brush (705), the workpiece rotating and clamping mechanism (8) comprises a rotating motor (801) fixed on the right side of a vertical plate (14) and a rotating shaft (802) rotatably connected to the right side of the vertical plate (14), a fixed ring (804) is fixed on the surface of the rotating shaft (802) through a connecting rod (803), a gear ring (805) is fixed on the surface of the fixed ring (804), a driving shaft (806) is fixed on an output shaft of the rotating motor (801), a pinion (809) meshed with the gear ring (805) is fixed on the surface of the driving shaft (806), clamping hydraulic cylinders (807) are fixed on the inner surface of the fixed ring (804), the clamping hydraulic cylinders (808) are arranged at equal intervals, and rubber pads (809) are fixed at one ends, close to the three clamping hydraulic cylinders (808), the scrap treatment mechanism (9) comprises a water tank (901) fixed to the top of a support table (1), a collection hopper (902) is fixed to the top of the support table (1) through a support rod, a filter screen (903) is fixed to the periphery of the inner wall of the collection hopper (902), an exhaust fan (904) is fixed to the top of the water tank (901), an air inlet of the exhaust fan (904) is communicated with the bottom of the collection hopper (902) through a guide pipe (905), and an air outlet of the exhaust fan (904) is communicated with the top of the water tank (901) through a connecting pipe (906).