CN116901182B - Adjustable composite material hole making equipment and process based on buffer structure - Google Patents
Adjustable composite material hole making equipment and process based on buffer structure Download PDFInfo
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- CN116901182B CN116901182B CN202311186381.2A CN202311186381A CN116901182B CN 116901182 B CN116901182 B CN 116901182B CN 202311186381 A CN202311186381 A CN 202311186381A CN 116901182 B CN116901182 B CN 116901182B
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- 239000000872 buffer Substances 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 11
- 238000005553 drilling Methods 0.000 claims abstract description 73
- 230000003068 static effect Effects 0.000 claims description 51
- 239000000428 dust Substances 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000012556 adjustment buffer Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
- B26D7/24—Safety devices specially adapted for cutting machines arranged to disable the operating means for the cutting member
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses adjustable composite material hole making equipment and technology based on a buffer structure, and relates to the technical field of hole making. According to the invention, the distance adjusting buffer assembly is arranged, before the workpiece is drilled, the distance between the top of the air bin and the bottom of the special-shaped pressing plate can be adjusted by rotating the second anti-slip disc, and in the drilling process, when one end of the drill bit is closer to the bottom of the workpiece, the special-shaped pressing plate pushes the pressing plate, so that the air-entraining spring stretches, and meanwhile, the piston block can exhaust air in the air bin through the air pipe, so that the effect of buffering the movement of the drilling equipment main body can be achieved, the feeding speed of the drill bit is slowed down, the drill is prevented from splitting when the workpiece is drilled, and the hole making effect of the equipment on the workpiece is improved.
Description
Technical Field
The invention relates to the technical field of hole making, in particular to adjustable composite material hole making equipment and process based on a buffer structure.
Background
With the wide application of the composite material in the aviation industry, the quality of the composite material hole making is difficult to control all the time, and researches find that the feeding speed of a cutter during the composite material hole making is important to the influence of the hole making quality.
Because the traditional manual hole making tool only depends on manual control of feeding speed, at the end of hole making, especially at the moment of drilling through the product, one end of the drill bit loses resistance, and because the hole making equipment is pushed manually, a certain inertial impact force is easily generated on the drill bit at the moment, the defects of splitting of a composite hole and the like are easily caused, and the part is seriously scrapped.
Disclosure of Invention
The invention aims at: in order to solve the problem of poor hole making effect, an adjustable composite material hole making device and process based on a buffer structure are provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a combined material drilling equipment with adjustable based on buffer structure, includes the dust cover, the top outside of dust cover is fixed with U type frame, the switch is installed to one side of U type frame, the outside sliding connection of U type frame has the installation guide frame, the drilling equipment main part that is located U type frame inboard is installed at the top of installation guide frame, the drill bit is installed to the bottom of drilling equipment main part, and the drill bit is kept away from the one end of drilling equipment main part and is extended to the inboard of dust cover, the top of installation guide frame is provided with the guide mechanism that links to each other with U type frame, the bottom outside of dust cover is provided with the flat piece that links to each other with the switch, the top outside of dust cover is fixed with the draw-in groove, and the draw-in groove is located one side of U type frame, the outside of draw-in groove is provided with the roll adjustment buffer assembly that links to each other with the installation guide frame, and roll adjustment buffer assembly is used for buffering, spacing the removal of drill bit.
As still further aspects of the invention: the distance adjusting buffer assembly comprises a special-shaped pressing plate fixed at the top of the installation guide frame and close to one side of the clamping groove, a guide groove penetrating through the outer side of the clamping groove is formed in the inner side of the clamping groove, an adjusting screw rod is connected to the inner side of the guide groove through a bearing in a rotating mode, a second anti-slip disc located above the clamping groove is fixed to the top of the adjusting screw rod, a sliding block is sleeved on the outer side of the adjusting screw rod, two sides of the sliding block extend to the outer side of the guide groove, an air bin located below the special-shaped pressing plate is fixed to the two sides of the sliding block, a guide rod penetrating through the inner side of the air bin is inserted into the top of the air bin, a pressure plate is fixed to the top of the guide rod, a piston block is arranged at the bottom of the guide rod, the outer side of the piston block is attached to the inner wall of the air bin, an air-bleed spring connected with the top of the air bin is located on the outer side of the guide rod, an air pipe is arranged at the bottom of the air bin, one end of the sliding block, far away from the U-shaped frame, an indication mark plate located between the two air bins is arranged on the two air bins, one side of the guide groove is close to the guide groove, one side of the indication plate is located on the top of the air bin, and the first anti-slip mark is located on one side of the air bin, and the anti-slip mark unit is located on the top of the air bin.
As still further aspects of the invention: the inner side of the sliding connection block is provided with a threaded hole matched with the adjusting screw rod, and the diameter of the air pipe is smaller than that of the inner wall of the air bin.
As still further aspects of the invention: the anti-rotation unit comprises a side connecting plate fixed on one side of the top of the clamping groove, the side connecting plate is located above the indication mark plate, a movable block is inserted into the top of the side connecting plate, an arc-shaped anti-slip pad is fixed at one end, close to the second anti-slip disc, of the movable block, a clamping hole penetrating through the bottom of the movable block is formed in the top of the movable block, a locking pin extending to the inner side of the clamping hole is inserted into the bottom of the side connecting plate, and a locking spring connected with the bottom of the locking pin is fixed at the bottom of the side connecting plate.
As still further aspects of the invention: the guide pulling mechanism comprises a reversing gear which is rotationally connected to the outer side of a U-shaped frame through a rotating shaft, clamping guide grooves are formed in two sides of the U-shaped frame, a pulling block which is located above a drilling equipment main body is arranged on the inner side of the U-shaped frame and is slidably connected to the inner side of the U-shaped frame through the clamping guide grooves, second shifting racks which are located on the outer side of the U-shaped frame are fixed on two sides of the pulling block, the second shifting racks are located on one side, close to the U-shaped frame, of the reversing gear, a first shifting rack is fixed on the top of the installation guide frame, the first shifting racks are located on one side, far away from the U-shaped frame, of the reversing gear, the second shifting racks and the first shifting racks are meshed with the reversing gear, and a locking unit used for fixing the pulling block is arranged on the top of the pulling block.
As still further aspects of the invention: the locking unit is including being fixed in two second that draw the piece top and fixing even the piece, two second are fixed even the piece and are set up along the vertical axis symmetry that draws the piece, one side that the piece was connected to the second is fixed to be provided with and runs through the two-way lead screw to the second and fix even the piece opposite side, the outside of two-way lead screw is fixed with the first antiskid dish that is located between two second and fixes even the piece, the top that draws the piece is fixed with and is located the second and is fixed even the piece that the piece is kept away from first antiskid dish one side and connect the piece, one side of first certain piece is pegged graft and is had the antiskid cover piece that runs through to first certain piece opposite side, and the antiskid cover piece is close to the one end that the piece was connected to the second and cup joints in the outside of two-way lead screw.
As still further aspects of the invention: one end of the anti-slip sleeve block, which is close to the second fixed connection block, is provided with a threaded hole matched with the bidirectional screw rod.
As still further aspects of the invention: the smooth piece that links is including being fixed in the three side company's pipe cover in the dust cover outside, and three side company's pipe cover is equidistant to be distributed along the bottom centre of a circle of dust cover, side company's pipe cover is located the below of draw-in groove, U type frame, the inboard of side company's pipe cover is provided with the C type ring plate that runs through to the side company's pipe cover outside, and three side company's pipe cover is the tandem state through C type ring plate, the draw-in groove has been seted up to the bottom of side company's pipe cover, the inboard of side company's pipe cover is pegged graft has the guide block that runs through to side company's pipe cover bottom, the top of guide block is provided with the movable contact piece, the outside of guide block is provided with the reset spring who links to each other with side company's pipe cover, the bottom of C type ring plate is provided with the first static contact piece that is located side company's pipe cover inboard, the bottom of C type ring plate is provided with the second static contact piece that is located first static contact piece one side.
As still further aspects of the invention: the bottom of C type annular plate is provided with three first static contact, three second static contact respectively, the first static contact of C type annular plate one end passes through plug and external power supply electric connection, the second static contact of C type annular plate other end passes through wire and switch electric connection.
The invention also discloses an adjustable composite material hole making process based on the buffer structure, which adopts the adjustable composite material hole making equipment based on the buffer structure and comprises the following steps:
s1: before the composite material workpiece is drilled, the second anti-slip disc is rotated, the second anti-slip disc drives the adjusting screw rod to rotate so that the sliding connection block moves along the adjusting screw rod, and therefore the distance between the top of the gas bin and the bottom of the special-shaped pressing plate can be adjusted according to the thickness of the workpiece;
s2: after the distance from the air bin to the bottom of the special-shaped pressing plate is adjusted, the locking pin can be pulled to separate the locking pin from the clamping hole, then the movable block is pushed towards the direction of the second anti-slip disc, the arc-shaped anti-slip pad is attached to the second anti-slip disc, and then the locking pin is released, at the moment, the locking pin can be inserted into the corresponding clamping hole under the action of the locking spring, so that the second anti-slip disc is limited, the second anti-slip disc is prevented from rotating relative to the clamping groove due to vibration generated when the drilling equipment main body operates, the stability of the sliding connection block after adjustment is improved, and the accuracy of the distance adjusting buffer assembly for buffering the drilling equipment main body is improved;
s3: then the dust cover is buckled at the position of the workpiece to be punched, at the moment, the guide block is retracted into the side connecting pipe sleeve due to the thrust, and at the moment, the movable connecting contact is contacted with the first static contact and the second static contact, so that all the first static contact and the second static contact at the bottom of the C-shaped annular plate are in a serial state, the main body of the drilling equipment is powered, the main body of the drilling equipment is ensured to drill the workpiece under the condition of being perpendicular to the surface of the workpiece, and the perpendicularity between the hole and the workpiece is improved;
s4: the drilling equipment main body can be electrified to operate by pressing the switch by the thumb, the pulling block is pulled to enable the pulling block to move towards the top of the U-shaped frame, the second shifting rack can stir the reversing gear to rotate at the moment, and meanwhile, the reversing gear can enable the mounting guide frame to drive the drilling equipment main body to move towards the dust cover through the first shifting rack, so that the drill bit can drill a workpiece, the operation is simple, and pushing force can be conveniently applied to the drill bit;
s5: along with the rotation of drill bit, drill bit one end is more and more near from work piece bottom, the special-shaped clamp plate just can promote the pressure disk when installing the guide frame and moving down relative U type frame this moment, the piston piece just can pull the bottom of bleed air spring this moment for bleed air spring stretches, the piston piece can discharge the air in the gas storehouse through the trachea simultaneously, because tracheal diameter is less than the diameter of gas storehouse inner wall, so reduce the discharge rate of air in the gas storehouse, so alright reach the removal to drilling equipment main part and cushion the effect, the feed rate of slowing down the drill bit, prevent to drill when boring through the work piece and take place the split, thereby the hole making effect of equipment to the work piece has been improved.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the roll adjustment buffer unit, before drilling the work piece, the accessible rotates the second antiskid tray, adjust the distance between gas storehouse top to the dysmorphism clamp plate bottom, thereby increase the application scope of equipment, in the drilling process, when drill bit one end is nearer and nearer to work piece bottom, the dysmorphism clamp plate just can promote the pressure disk this moment, the piston piece just can drag the bottom of air-entraining spring, make the air-entraining spring extend, the piston piece can discharge the air in the gas storehouse through the trachea simultaneously, because the diameter of trachea is less than the diameter of gas storehouse inner wall, thereby reduce the discharge rate of air in the gas storehouse, so can reach the removal to drilling equipment main part and cushion the effect, slow down the feed rate of drill bit, prevent to bore the cleavage when drilling through the work piece, thereby improve the hole making effect of equipment to the work piece;
2. through setting up and hinder and revolve the unit, can stimulate the locking pin after accomplishing the distance adjustment to gas storehouse to special-shaped clamp plate bottom for locking pin and draw-in hole separation, later promote movable block towards the direction of second antiskid dish, make arc slipmat and second antiskid dish laminate mutually, later loosen the locking pin, the locking pin just can insert corresponding draw-in hole under the effect of locking spring this moment, thereby carry out spacing to second antiskid dish, prevent that second antiskid dish from rotating relative draw-in groove because of the vibrations that produce when drilling equipment main part operates, thereby increase the stability of slide coupling piece after the regulation, improved the precision that distance adjustment buffer assembly was to drilling equipment main part buffering;
3. through the arrangement of the pulling mechanism, the top of the U-shaped frame can be held when drilling is carried out, then the switch can be pressed by a thumb to enable the drilling equipment main body to be electrified and operated, and then the pulling block is pulled to enable the pulling block to move towards the top of the U-shaped frame, at the moment, the second shifting rack can stir the reversing gear to rotate, and meanwhile, the reversing gear can enable the mounting guide frame to drive the drilling equipment main body to move towards the dust cover through the first shifting rack, so that the drill bit can carry out drilling treatment on a workpiece, the operation is simple, and meanwhile, pushing force is conveniently applied to the drill bit;
4. through setting up the lock and linking the unit, can rotate the first antiskid disk after finishing drilling the apparatus, make the antiskid sleeve block move towards both sides of U-shaped frame under the limit of the first certain piece of linking, in this way, can make one end of antiskid sleeve block far away from the two-way lead screw connect in both sides of U-shaped frame, thus realize the location to the pulling block, prevent the staff from taking the movement to the apparatus, the pulling block rotates relative to U-shaped frame, has guaranteed the stability of the pulling block;
5. through setting up the smooth piece that links, hold the top of U type frame earlier before carrying out drilling to the work piece, later detain the dust cover in the position department that the work piece needs to punch, the guide block just can shrink into the side and link the pipe box because of receiving thrust this moment, the movable contact piece is contacted with first static contact piece, second static contact piece this moment, so alright make all first static contact pieces of C type annular bottom, second static contact piece be the series connection state, thereby carry out the power supply processing for drilling equipment main part, guaranteed drilling equipment main part and carried out drilling processing to the work piece under the condition of perpendicular to work piece surface, improved the straightness that hangs down of hole and work piece.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the connection of the mounting guide frame to the U-shaped frame of the present invention;
FIG. 3 is a schematic diagram of the pull block of the present invention;
FIG. 4 is a schematic diagram of a distance adjusting buffer assembly according to the present invention;
FIG. 5 is a schematic view of the internal structure of the gas cartridge of the present invention;
FIG. 6 is a schematic view of the bottom structure of the dust cap of the present invention;
FIG. 7 is a schematic view of the internal structure of the side-coupling sleeve of the present invention;
fig. 8 is a schematic diagram showing connection between the C-ring plate and the switch according to the present invention.
In the figure: 1. a dust cover; 2. a U-shaped frame; 3. a switch; 4. a drilling apparatus body; 5. a drill bit; 601. a C-shaped annular plate; 602. a side connecting pipe sleeve; 603. a guide block; 604. a clamping groove; 605. a gas bin; 606. pulling blocks; 607. a first shift rack; 608. a clamping guide groove; 609. a reversing gear; 610. a special-shaped pressing plate; 611. installing a guide frame; 612. a second shift rack; 613. an anti-skid block; 614. a two-way screw rod; 615. a first anti-slip disc; 616. a first fixed connecting block; 617. a second fixed connection block; 618. adjusting a screw rod; 619. a guiding groove; 620. scale marks; 621. a slip joint block; 622. an indicator board; 623. a locking spring; 624. a movable block; 625. a locking pin; 626. a clamping hole; 627. a side connecting plate; 628. arc-shaped anti-slip pads; 629. a second anti-slip disc; 630. a pressure plate; 631. a guide rod; 632. an air pipe; 633. a piston block; 634. an air entraining spring; 635. a return spring; 636. a movable connecting contact piece; 637. the first static contact piece; 638. and a second static contact.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1-8, in an embodiment of the present invention, an adjustable composite material hole making device based on a buffering structure includes a dust cover 1, a U-shaped frame 2 is fixed on the outer side of the top of the dust cover 1, a switch 3 is installed on one side of the U-shaped frame 2, an installation guide frame 611 is slidably connected on the outer side of the U-shaped frame 2, a drilling device main body 4 located inside the U-shaped frame 2 is installed on the top of the installation guide frame 611, a drill bit 5 is installed on the bottom of the drilling device main body 4, one end of the drill bit 5 far away from the drilling device main body 4 extends to the inner side of the dust cover 1, a guiding and pulling mechanism connected with the U-shaped frame 2 is arranged on the top of the installation guide frame 611, a flat connecting piece connected with the switch 3 is arranged on the outer side of the bottom of the dust cover 1, a clamping groove 604 is located on one side of the U-shaped frame 2, a distance adjusting buffer component connected with the installation guide frame 611 is arranged on the outer side of the clamping groove 604, and the distance adjusting buffer component is used for buffering and limiting movement of the drill bit 5.
In this embodiment: when the composite material workpiece is drilled, the distance adjusting buffer assembly is operated according to the thickness of the plate workpiece, then a worker holds the top of the U-shaped frame 2, then the dust cover 1 is moved to the position above the position where the workpiece needs to be drilled, at the moment, the switch 3 cannot control the operation of the drilling equipment main body 4 under the action of the flat-joint piece, the dust cover 1 is attached to the surface of the workpiece, an external power supply is electrically connected with the drilling equipment main body 4 through the flat-joint piece and the switch 3 through the flat-joint piece in the process, then the drilling equipment main body 4 is started through the switch 3, at the moment, the worker drives the drilling equipment main body 4 to drive the drill bit 5 to move towards the workpiece through the pulling mechanism, so that the workpiece is drilled, when the drill bit 5 is about to drill through the workpiece, the drill bit 5 is buffered under the action of the distance adjusting buffer assembly, the drill bit 5 is prevented from splitting due to overlarge feed speed when the drill through the workpiece, and the drilling equipment is separated from the workpiece after the drilling is completed.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the distance-adjusting buffer assembly comprises a special-shaped pressing plate 610 fixed on the top of the installation guide frame 611 and close to one side of the clamping groove 604, a guide groove 619 penetrating to the outer side of the clamping groove 604 is formed in the inner side of the clamping groove 604, an adjusting screw 618 is rotatably connected to the inner side of the guide groove 619 through a bearing, a second anti-slip disc 629 located above the clamping groove 604 is fixed on the top of the adjusting screw 618, a sliding connection block 621 is sleeved on the outer side of the adjusting screw 618, two sides of the sliding connection block 621 extend to the outer side of the guide groove 619, two sides of the sliding connection block 621 are fixed with a guide rod 631 located below the special-shaped pressing plate 610, a guide rod 631 penetrating to the inner side of the air cabin 605 is inserted at the top of the guide groove 605, a pressure plate 630 is fixed at the top of the guide rod 631, a piston block 633 is arranged at the bottom of the guide rod 631, the outer side of the piston block 633 is attached to the inner wall of the air cabin 605, a spring 634 connected with the top of the inner wall of the air cabin 605, the air guide spring 634 is located on the outer side of the guide rod 631, an air guide pipe 632 is sleeved on the bottom of the air guide block 621, an air guide plate 621 is fixed on the air guide plate 605, an air guide plate 605 is located on the side of the guide plate 610, the top of the guide plate is located between two guide blocks 605 is located on the two sides of the guide rails 620, and is located on the side of the guide groove 622, and close to one side of the guide plate 622 is located on the guide groove 620.
In this embodiment: before the workpiece is drilled, the second anti-slip disc 629 is rotated firstly, the second anti-slip disc 629 drives the adjusting screw 618 to rotate so as to enable the sliding connection block 621 to move along the adjusting screw 618, the distance from the top of the air bin 605 to the bottom of the special-shaped pressing plate 610 can be adjusted according to the thickness of the workpiece, along with the rotation of the drill bit 5, one end of the drill bit 5 is closer to the bottom of the workpiece, the special-shaped pressing plate 610 pushes the pressing plate 630 when the mounting guide frame 611 moves downwards relative to the U-shaped frame 2, at the moment, the piston block 633 pulls the bottom of the air-entraining spring 634, the air-entraining spring 634 stretches, and meanwhile, the piston block 633 discharges air in the air bin 605 through the air pipe 632, and the diameter of the air pipe 632 is smaller than the diameter of the inner wall of the air bin 605, so that the discharge speed of the air in the air bin 605 is reduced, the buffering effect on the movement of the drilling equipment main body 4 can be achieved, the feeding speed of the drill bit 5 is slowed down, the drill bit is prevented from splitting during the drilling the workpiece, and the hole-control effect of the equipment on the workpiece is improved.
Referring to fig. 4, a threaded hole matching with the adjusting screw 618 is provided on the inner side of the sliding connection block 621, and the diameter of the air tube 632 is smaller than the diameter of the inner wall of the air chamber 605.
In this embodiment: by arranging the structure, the sliding connection block 621 limited by the guide groove 619 when the adjusting screw 618 rotates moves along the adjusting screw 618, so that the moving distance of the indication mark 622 is precisely controlled, and meanwhile, the air discharge speed in the air bin 605 can be reduced due to the fact that the diameter of the air pipe 632 is smaller than that of the inner wall of the air bin 605, so that the buffering effect on the drilling equipment main body 4 is improved.
Referring to fig. 4, the rotation blocking unit includes a side connecting plate 627 fixed on one side of the top of the clamping groove 604, the side connecting plate 627 is located above the indication mark 622, a movable block 624 is inserted into the top of the side connecting plate 627, one end of the movable block 624, which is close to the second anti-slip disc 629, is fixed with an arc anti-slip pad 628, a clamping hole 626 penetrating through the bottom of the movable block 624 is provided at the top of the movable block 624, a locking pin 625 extending to the inner side of the clamping hole 626 is inserted into the bottom of the side connecting plate 627, and a locking spring 623 connected to the bottom of the locking pin 625 is fixed at the bottom of the side connecting plate 627.
In this embodiment: after the distance from the air bin 605 to the bottom of the special-shaped pressing plate 610 is adjusted, the locking pin 625 can be pulled to separate the locking pin 625 from the clamping hole 626, then the movable block 624 is pushed towards the direction of the second anti-slip disc 629, the arc-shaped anti-slip pad 628 is attached to the second anti-slip disc 629, and then the locking pin 625 is released, at the moment, the locking pin 625 can be inserted into the corresponding clamping hole 626 under the action of the locking spring 623, so that the second anti-slip disc 629 is limited, the second anti-slip disc 629 is prevented from rotating relative to the clamping groove 604 due to vibration generated when the drilling equipment main body 4 operates, the stability of the sliding block 621 after adjustment is increased, and the accuracy of buffering the drilling equipment main body 4 by the distance adjusting buffer assembly is improved.
Referring to fig. 1 to 3, the pulling mechanism includes a reversing gear 609 rotatably connected to the outer side of the U-shaped frame 2 through a rotating shaft, two sides of the U-shaped frame 2 are provided with clamping guide grooves 608, the inner side of the U-shaped frame 2 is provided with a pulling block 606 located above the drilling device main body 4, the pulling block 606 is slidably connected to the inner side of the U-shaped frame 2 through the clamping guide grooves 608, two sides of the pulling block 606 are fixed with a second shift rack 612 located on the outer side of the U-shaped frame 2, the second shift rack 612 is located on one side of the reversing gear 609 close to the U-shaped frame 2, the top of the mounting guide rack 611 is fixed with a first shift rack 607, the first shift rack 607 is located on one side of the reversing gear 609 far from the U-shaped frame 2, the second shift rack 612 and the first shift rack 607 are meshed with the reversing gear 609, and the top of the pulling block 606 is provided with a locking unit for fixing the pulling block 606.
In this embodiment: when drilling is carried out, the top of the U-shaped frame 2 can be held, then the switch 3 can be pressed by a thumb to enable the drilling equipment main body 4 to be electrified, then the pulling block 606 is pulled, the pulling block 606 moves towards the top of the U-shaped frame 2, at the moment, the second shifting rack 612 can stir the reversing gear 609 to rotate, meanwhile, the reversing gear 609 can drive the mounting guide rack 611 to drive the drilling equipment main body 4 to move towards the dust cover 1 through the first shifting rack 607, so that the drill bit 5 can carry out drilling treatment on a workpiece, the operation is simple, and meanwhile, pushing force is conveniently applied to the drill bit 5.
Referring to fig. 2 and 3, the locking unit includes two second fixing blocks 617 fixed on the top of the pull block 606, the two second fixing blocks 617 are symmetrically arranged along the vertical central axis of the pull block 606, one side of each second fixing block 617 is provided with a bidirectional screw rod 614 penetrating through the other side of the corresponding second fixing block 617, a first anti-slip disk 615 positioned between the two second fixing blocks 617 is fixed on the outer side of each bidirectional screw rod 614, a first fixing block 616 positioned on one side, far away from the first anti-slip disk 615, of the corresponding second fixing block 617 is fixed on the top of the pull block 606, an anti-slip sleeve block 613 penetrating through the other side of the corresponding first fixing block 616 is inserted on one side of the corresponding first fixing block 616, and one end, close to the corresponding second fixing block 617, of the anti-slip sleeve block 613 is sleeved on the outer side of the bidirectional screw rod 614.
In this embodiment: the first anti-slip disc 615 can be rotated after the equipment is drilled, so that the anti-slip sleeve block 613 moves towards the two sides of the U-shaped frame 2 under the limit of the first connecting block 616, one end of the anti-slip sleeve block 613, which is far away from the bidirectional screw rod 614, is clamped at the two sides of the U-shaped frame 2, the positioning of the pull block 606 is realized, the pull block 606 is prevented from rotating relative to the U-shaped frame 2 when a worker takes and moves the equipment, and the stability of the pull block 606 is ensured.
Referring to fig. 3, an end of the anti-slip sleeve 613 near the second connecting block 617 is provided with a threaded hole matching with the bi-directional screw 614.
In this embodiment: by arranging the structure, when the bidirectional screw rod 614 rotates relative to the second fixed connecting block 617, the anti-slip sleeve block 613 moves along the bidirectional screw rod 614, and meanwhile, the fit degree of one end, far away from the second fixed connecting block 617, of the anti-slip sleeve block 613 with the U-shaped frame 2 is increased.
Referring to fig. 1, 6, 7 and 8, the smooth connecting piece comprises three side connecting sleeves 602 fixed on the outer side of the dust cover 1, the three side connecting sleeves 602 are distributed equidistantly along the center of the bottom of the dust cover 1, the side connecting sleeves 602 are located below the clamping grooves 604 and the U-shaped frame 2, the C-shaped ring plate 601 penetrating to the outer side of the side connecting sleeves 602 is arranged on the inner side of the side connecting sleeves 602, the three side connecting sleeves 602 are in a serial connection state through the C-shaped ring plate 601, the clamping grooves 604 are formed in the bottom of the side connecting sleeves 602, guide blocks 603 penetrating to the bottom of the side connecting sleeves 602 are inserted on the inner side of the side connecting sleeves 602, movable connecting contact pieces 636 are arranged at the top of the guide blocks 603, reset springs 635 connected with the side connecting sleeves 602 are arranged on the outer side of the guide blocks 603, first static contact pieces 637 located on the inner side of the side connecting sleeves 602, second static pieces 638 located on one side of the C-shaped ring plate 601 are arranged on the bottom of the side of the first static pieces 637, the top of the first static pieces are held on the second static pieces 638 before the workpieces are drilled, the top of the first static pieces are vertically contacted with the second static pieces 638, the second static pieces 638 are vertically contact the first contact with the bottom of the first static pieces 637, and then the second static pieces 634 contact the first static pieces are vertically contacted with the first static pieces and the second static pieces and contact the first contact pieces and the second static pieces and the first contact pieces and the second static pieces.
In this embodiment: before the workpiece is drilled, the top end of the U-shaped frame 2 is held, the dust cover 1 is buckled at the position where the workpiece needs to be drilled, at the moment, the guide block 603 is retracted into the side connecting sleeve 602 due to the thrust, at the moment, the movable connecting contact 636 is contacted with the first static contact 637 and the second static contact 638, so that all the first static contact 637 and the second static contact 638 at the bottom of the C-shaped annular plate 601 are in a serial connection state, the power supply treatment is carried out for the drilling equipment main body 4, the drilling equipment main body 4 is guaranteed to drill the workpiece under the condition of being perpendicular to the surface of the workpiece, and the perpendicularity of the hole and the workpiece is improved.
Referring to fig. 8, the bottom of the C-ring 601 is respectively provided with three first static contacts 637 and three second static contacts 638, the first static contact 637 at one end of the C-ring 601 is electrically connected to the external power source through a plug, and the second static contact 638 at the other end of the C-ring 601 is electrically connected to the switch 3 through a wire.
In this embodiment: by arranging the structure to control the operation of the drilling equipment main body 4, the drilling equipment main body 4 is prevented from operating when being in an inclined state with the workpiece, so that the perpendicularity of the hole and the workpiece is improved.
The following provides an adjustable composite material hole making process based on a buffer structure by combining the adjustable composite material hole making equipment based on the buffer structure, which specifically comprises the following steps:
s1: before the composite material workpiece is drilled, the second anti-slip disc 629 is rotated, the second anti-slip disc 629 drives the adjusting screw 618 to rotate so that the sliding connection block 621 moves along the adjusting screw 618, and therefore the distance between the top of the gas bin 605 and the bottom of the special-shaped pressing plate 610 can be adjusted according to the thickness of the workpiece;
s2: after the distance from the air bin 605 to the bottom of the special-shaped pressing plate 610 is adjusted, the locking pin 625 can be pulled to separate the locking pin 625 from the clamping hole 626, then the movable block 624 is pushed towards the direction of the second anti-slip disc 629 to enable the arc-shaped anti-slip pad 628 to be attached to the second anti-slip disc 629, and then the locking pin 625 is released, at the moment, the locking pin 625 can be inserted into the corresponding clamping hole 626 under the action of the locking spring 623, so that the second anti-slip disc 629 is limited, the second anti-slip disc 629 is prevented from rotating relative to the clamping groove 604 due to vibration generated when the drilling equipment main body 4 operates, the stability of the sliding block 621 after adjustment is improved, and the accuracy of buffering the drilling equipment main body 4 by the distance adjusting buffer assembly is improved;
s3: then the dust cover 1 is buckled at the position of the workpiece to be punched, at the moment, the guide block 603 is retracted into the side connecting sleeve 602 due to the thrust, at the moment, the movable connecting contact 636 is contacted with the first static contact 637 and the second static contact 638, so that all the first static contact 637 and the second static contact 638 at the bottom of the C-shaped annular plate 601 are in a serial state, the power supply treatment is carried out on the drilling equipment main body 4, the drilling equipment main body 4 is ensured to carry out the drilling treatment on the workpiece under the condition of being perpendicular to the surface of the workpiece, and the perpendicularity of the hole and the workpiece is improved;
s4: then, the switch 3 can be pressed by the thumb to enable the drilling equipment main body 4 to be electrified and operated, and then the pulling block 606 is pulled to enable the pulling block 606 to move towards the top of the U-shaped frame 2, at the moment, the second shifting rack 612 can stir the reversing gear 609 to rotate, and meanwhile, the reversing gear 609 can enable the mounting guide rack 611 to drive the drilling equipment main body 4 to move towards the dust cover 1 through the first shifting rack 607, so that the drill bit 5 can drill a workpiece, the operation is simple, and meanwhile, pushing force can be conveniently applied to the drill bit 5;
s5: along with the rotation of the drill bit 5, one end of the drill bit 5 is more and more close to the bottom of a workpiece, at this time, when the installation guide frame 611 moves downwards relative to the U-shaped frame 2, the special-shaped pressing plate 610 pushes the pressing plate 630, at this time, the piston block 633 pulls the bottom of the air-entraining spring 634, so that the air-entraining spring 634 stretches, at the same time, the piston block 633 can exhaust air in the air bin 605 through the air pipe 632, and the diameter of the air pipe 632 is smaller than that of the inner wall of the air bin 605, so that the air exhaust speed in the air bin 605 is reduced, the effect of buffering the movement of the drilling equipment main body 4 can be achieved, the feeding speed of the drill bit 5 is slowed down, the drill is prevented from splitting when the workpiece is drilled, and the hole making effect of the equipment on the workpiece is improved.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an adjustable combined material drilling equipment based on buffer structure, includes dust cover (1), its characterized in that, the top outside of dust cover (1) is fixed with U type frame (2), switch (3) are installed to one side of U type frame (2), the outside sliding connection of U type frame (2) has installation guide frame (611), drilling equipment main part (4) that are located the inboard of U type frame (2) are installed at the top of installation guide frame (611), drill bit (5) are installed to the bottom of drilling equipment main part (4), and one end that drill bit (5) kept away from drilling equipment main part (4) extends to the inboard of dust cover (1), the top of installation guide frame (611) is provided with the guide mechanism that links to each other with U type frame (2), the bottom outside of dust cover (1) is provided with the flat piece that links to each other with switch (3), the top outside of dust cover (1) is fixed with draw-in groove (604), and draw-in groove (604) are located one side of U type frame (2), and guide groove (604) are provided with the outside that is installed with installation guide frame (611) and are used for the buffer assembly that moves spacing adjustment, and is used for carrying out buffer assembly 5;
the distance adjusting buffer assembly comprises a special-shaped pressing plate (610) fixed at the top of an installation guide frame (611) and close to one side of a clamping groove (604), a guide groove (619) penetrating to the outer side of the clamping groove (604) is formed in the inner side of the clamping groove (604), an adjusting screw rod (618) is rotatably connected to the inner side of the guide groove (619) through a bearing, a second anti-slip disc (629) located above the clamping groove (604) is fixed at the top of the adjusting screw rod (618), a sliding connection block (621) is sleeved at the outer side of the adjusting screw rod (618), two sides of the sliding connection block (621) extend to the outer side of the guide groove (619), an air bin (605) located below the special-shaped pressing plate (610) is fixed at the two sides of the sliding connection block (621), a guide rod (631) penetrating to the inner side of the air bin (605) is inserted at the top of the air bin (605), a pressure plate (630) is fixed at the top of the guide rod (631), a piston block (633) is arranged at the bottom of the guide rod (605), a piston block (633) is attached to the inner wall of the air bin (605), a spring (631) is arranged at the bottom of the air bin (634), an indication mark plate (622) positioned between the two air bins (605) is arranged at one end of the sliding connection block (621) far away from the U-shaped frame (2), scale marks (620) are printed on one side, close to the indication mark plate (622), of the guide groove (619), and a rotation blocking unit positioned on one side of the second anti-slip disc (629) is arranged at the top of the clamping groove (604);
the inner side of the sliding connection block (621) is provided with a threaded hole matched with the adjusting screw rod (618), and the diameter of the air pipe (632) is smaller than the diameter of the inner wall of the air bin (605);
the flat piece that links is including being fixed in three side company pipe cover (602) in dust cover (1) outside, and three side company pipe cover (602) are along the bottom centre of a circle equidistance distribution of dust cover (1), side company pipe cover (602) are located draw-in groove (604), the below of U type frame (2), the inboard of side company pipe cover (602) is provided with C type deflector (601) that runs through to the side company pipe cover (602) outside, and three side company pipe cover (602) are the series connection state through C type deflector (601), draw-in groove (604) have been seted up to the bottom of side company pipe cover (602), the inboard grafting of side company pipe cover (602) has guide block (603) that runs through to side company pipe cover (602) bottom, the top of guide block (603) is provided with movable contact piece (636), the outside of guide block (603) is provided with reset spring (635) that links to each other with side company pipe cover (602), the pipe cover of C type deflector (601) is provided with the first static contact piece (638) that is located the side company pipe cover (602) inboard, the bottom of C type deflector (638) is provided with first static piece (637) that is located static piece (637).
2. The adjustable composite material hole making device based on the buffer structure according to claim 1, wherein the rotation blocking unit comprises a side connecting plate (627) fixed on one side of the top of the clamping groove (604), the side connecting plate (627) is located above the indication mark plate (622), a movable block (624) is inserted into the top of the side connecting plate (627), one end, close to the second anti-slip disc (629), of the movable block (624) is fixed with an arc anti-slip pad (628), a clamping hole (626) penetrating through the bottom of the movable block (624) is formed in the top of the movable block (624), a locking pin (625) extending to the inner side of the clamping hole (626) is inserted into the bottom of the side connecting plate (627), and a locking spring (623) connected with the bottom of the locking pin (625) is fixed to the bottom of the side connecting plate (627).
3. The adjustable composite material hole making device based on the buffer structure according to claim 1, wherein the guiding and pulling mechanism comprises a reversing gear (609) rotatably connected to the outer side of the U-shaped frame (2) through a rotating shaft, clamping guide grooves (608) are formed in two sides of the U-shaped frame (2), a pulling block (606) located above the drilling device main body (4) is arranged on the inner side of the U-shaped frame (2), the pulling block (606) is slidably connected to the inner side of the U-shaped frame (2) through the clamping guide grooves (608), second shifting racks (612) located on the outer side of the U-shaped frame (2) are fixed on two sides of the pulling block (606), the second shifting racks (612) are located on one side, close to the U-shaped frame (2), of the reversing gear (609), a first shifting rack (607) is fixed on the top of the mounting guide frame (611), the first shifting rack (607) is located on one side, far away from the U-shaped frame (2), of the second shifting racks (612), the first shifting rack (607) and the reversing gear (609) are meshed with the pulling block (606), and the top of the pulling block (606) is fixedly connected with the locking unit.
4. A composite material hole making device with adjustable based on buffer structure according to claim 3, characterized in that, lock even unit is including being fixed in two second fixed piece (617) at pull piece (606) top, and two second fixed piece (617) set up along the vertical axis symmetry of pull piece (606), one side of second fixed piece (617) is provided with and runs through to the two-way lead screw (614) of second fixed piece (617) opposite side, the outside of two-way lead screw (614) is fixed with first antiskid dish (615) that are located between two second fixed piece (617), the top of pull piece (606) is fixed with and is located the first fixed piece (616) that are away from first antiskid dish (615) one side of second fixed piece (617), one side of first fixed piece (616) is pegged graft and is run through to the one end of two-way lead screw (614) that is close to second fixed piece (616) outside that cup joints.
5. The adjustable composite material hole forming device based on the buffer structure according to claim 4, wherein one end of the anti-slip sleeve block (613) close to the second fixed connection block (617) is provided with a threaded hole matched with the bidirectional screw rod (614).
6. The adjustable composite material hole making device based on the buffer structure according to claim 1, wherein three first static contacts (637) and three second static contacts (638) are respectively arranged at the bottom of the C-shaped annular plate (601), the first static contacts (637) at one end of the C-shaped annular plate (601) are electrically connected with an external power supply through a plug, and the second static contacts (638) at the other end of the C-shaped annular plate (601) are electrically connected with the switch (3) through wires.
7. An adjustable composite material hole making process based on a buffer structure, which is characterized by adopting the adjustable composite material hole making equipment based on the buffer structure as claimed in any one of claims 1-6, comprising the following steps:
s1: when the composite material workpiece is drilled, firstly, the distance adjusting buffer assembly is operated according to the thickness of the plate workpiece, and then a worker holds the top of the U-shaped frame (2);
s2: then the dust cover (1) is moved to the position above the position where the workpiece needs to be punched, and the switch (3) cannot control the operation of the drilling equipment main body (4) under the action of the flat-adhesion connecting piece;
s3: attaching the dust cover (1) to the surface of a workpiece, enabling an external power supply to be electrically connected with the drilling equipment main body (4) through the flat attaching piece and the switch (3) in the process, and then starting the drilling equipment main body (4) through the switch (3), wherein a worker drives the drilling equipment main body (4) to drive the drill bit (5) to move towards the workpiece through the pulling mechanism, so that the workpiece is subjected to hole making treatment;
s4: when the drill bit (5) is about to drill through a workpiece, the drill bit (5) is buffered under the action of the distance-adjusting buffer assembly, so that the drill bit (5) is prevented from splitting due to overlarge feeding speed when drilling through the workpiece;
s5: after the drilling is completed, the device is separated from the workpiece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311186381.2A CN116901182B (en) | 2023-09-14 | 2023-09-14 | Adjustable composite material hole making equipment and process based on buffer structure |
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| CN202311186381.2A CN116901182B (en) | 2023-09-14 | 2023-09-14 | Adjustable composite material hole making equipment and process based on buffer structure |
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| CN116901182B true CN116901182B (en) | 2023-11-28 |
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| CN116901182A (en) | 2023-10-20 |
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