CN106738388B - Be used for widget to punch and reaming disconnect-type drill bit of brittle material - Google Patents

Be used for widget to punch and reaming disconnect-type drill bit of brittle material Download PDF

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Publication number
CN106738388B
CN106738388B CN201611143451.6A CN201611143451A CN106738388B CN 106738388 B CN106738388 B CN 106738388B CN 201611143451 A CN201611143451 A CN 201611143451A CN 106738388 B CN106738388 B CN 106738388B
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China
Prior art keywords
section
drill bit
transmission mechanism
central spindle
wheel
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CN201611143451.6A
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CN106738388A (en
Inventor
林方杰
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Jiangsu Lize Tools Co ltd
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Hangzhou Zhenshu Garden Design Engineering Co ltd
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Application filed by Hangzhou Zhenshu Garden Design Engineering Co ltd filed Critical Hangzhou Zhenshu Garden Design Engineering Co ltd
Priority to CN201810881269.3A priority Critical patent/CN108608590A/en
Priority to CN201611143451.6A priority patent/CN106738388B/en
Priority to CN201810881280.XA priority patent/CN108909325B/en
Publication of CN106738388A publication Critical patent/CN106738388A/en
Application granted granted Critical
Publication of CN106738388B publication Critical patent/CN106738388B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B3/00Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/021Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by drilling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B2700/00Machines, apparatus, tools or accessories for artistic work
    • B44B2700/04Machines or tools for carving

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention relates to a drill bit of an engraving machine, in particular to a separating drill bit for drilling small parts and reaming brittle materials, which comprises a drill bit, a side section transmission mechanism, a bottom section transmission mechanism and an engraving machine main body, wherein the drill bit is arranged on the side section transmission mechanism; the drill bit is arranged in front of the carving machine body and comprises a shaft core, a bottom section carving part and a side section carving part, the bottom section carving part surrounds the outer ring of the bottom of the shaft core, and the side section carving part surrounds the outer ring of the middle of the shaft core; the head end of the bottom section transmission mechanism is connected with the bottom section carving part, the tail end of the bottom section transmission mechanism is connected with the carving machine main body, and the middle part of the bottom section transmission mechanism is connected with the shaft core; the head end of the side section transmission mechanism is connected with the side section carving part, the tail end of the side section transmission mechanism is connected with the main body of the carving machine, and the middle part of the side section transmission mechanism is connected with the shaft core. The drill bit is made into a plurality of layers, the rotation directions of adjacent layers are opposite, when the materials are carved, the direction of the friction force of the drill bit on the local parts of the materials is positive and reverse, partial friction force generated when the materials are carved can be offset, small parts cannot rotate along with the drill bit, and the probability of damage of the materials is reduced.

Description

A kind of separate type drill bit for widget punching and crisp material reaming
Technical field
It is specifically a kind of for widget punching and crisp material reaming the present invention relates to a kind of drill bit of engraving machine Separate type drill bit.
Background technique
Widget is in punching, since lighter weight is easy that drill bit is followed to rotate, even carved on widget When the lower hole of required precision, it is still desirable to which fixture clamps component, although widget small volume, is clamped with fixture This process still can not simplify, therefore waste time, and make troubles to operator.
Crisp matter crystalline material is in artificial engraving, since crystalline material is cell configuration, easily basis during engraving Its cell configuration type and there is accidental damage;Such as mica mutability flakiness, calcite are easy to crack at small rhombohedron.It damages Basic reason be that and immediate cause is because drill bit makes crystalline substance to the pressure and frictional force of crystalline material caused by this body structure of crystal Internal portion generates local internal stress, eventually leads to its damage.
Summary of the invention
For in the prior art the technical issues of, the present invention provides one kind for widget punching and crisp material reaming Separate type drill bit, drill bit is made into multilayer, and the drill bit of adjacent layer is oppositely oriented, when to small part vertical drilling, drill bit Bottom have just to part frictional direction have it is anti-, make small part will not with bit, and when carrying out lateral reaming to material, It is reversed that drill bit side has forward direction also to have the direction of material part, can offset the part generated when reaming lateral to material Frictional force reduces the probability of material damage.
The technical solution adopted by the present invention to solve the technical problems is: one kind expands for widget punching and crisp material The separate type drill bit in hole, including drill bit, side section transmission mechanism, bottom section transmission mechanism and engraving machine main body;The engraving owner Body is internally provided with motor and PLC controller, and the PLC controller is for controlling each component coordination operation of drill bit;The brill Head is arranged in front of engraving machine main body, and drill bit includes central spindle, bottom section chisels and carves portion and side section chisels and carves portion, and central spindle is used for base material It is polished and is chiseled and carved, the bottom section portion of chiseling and carving is enclosed in central spindle bottom outer ring, and the side section portion of chiseling and carving is enclosed in central spindle Middle part outer ring;The bottom section transmission mechanism head end couples with the bottom section portion of chiseling and carving, bottom section transmission mechanism end and engraving owner Body connection, and the middle part of bottom section transmission mechanism couples with central spindle;The side section transmission mechanism head end couples with the side section portion of chiseling and carving, Side section transmission mechanism end couples with engraving machine main body, and the middle part of side section transmission mechanism couples with central spindle.
Preferably, the section portion of chiseling and carving in the bottom includes bottom polishing section, inner cylinder, thread segment and perforation;The bottom is beaten Mill section is cylindrical, and bottom and side wall is coarse;The thread segment is in circular ring shape, is provided with external screw thread on thread segment side wall; The inner cylinder is cylindrical, and inner cylinder front end is connect with bottom polishing section, and interior tube rear end is connect with thread segment;Bottom section chisels and carves portion For material face to be polished and chiseled and carved in vertical punching, and it is also used to carry out material side in drill bit transverse direction reaming It polishes and chisels and carves.
The side section portion of chiseling and carving includes side polishing section and side disk, and the side polishing section is cylindrical, side Portion's polishing section covers portion outer tube, and side polishing section outer wall is coarse;The side disk is in circular ring shape, the connection of side disk In the rear end of side polishing section, material of the side section portion of chiseling and carving for polishing in reaming with engraved side.
Preferably, the central spindle is cylindrical, and central spindle end couples with the intracorporal motor of engraving machine master, and central spindle is first The end face in portion is coarse, is provided with fixed disk in the central spindle;The fixed disk is cylindrical, and fixed disk middle and back is provided with axis It holds, which is fixed in central spindle, and fixed disk leading flank is provided with annular groove;Interior spiral shell is provided in the annular groove Line, annular groove are cooperatively connected by the internal screw thread and thread segment.
Preferably, it is provided with blind hole on the fixed disk leading flank, screw thread is provided on blind hole inner wall, and set in blind hole It is equipped with pressing device;The pressing device includes the active shell being cooperatively connected with blind hole inner wall, active shell front is arranged in Ball and the spring being arranged in inside active shell;The ball and side disk contact;The both ends of the spring respectively with work Dynamic shell is connected with ball;Pressing device is compressed side polishing section and bottom polishing section using elastic force, so that drill bit is laterally expanding It is not easily accessible dust clast between side polishing section and bottom polishing section when hole, influences lateral reaming effect.
Preferably, section transmission mechanism in the side includes the first transmission shaft, the first idler wheel, the second idler wheel and third idler wheel; The first transmission shaft rear end and the rotation of engraving machine main body connects;First idler wheel is arranged in the first transmission shaft front, First idler wheel and side disk contact;Second idler wheel is arranged in the middle part of the first transmission shaft;The third idler wheel setting In central spindle, and the wheel face contact of the wheel face of third idler wheel and the second idler wheel, side section transmission mechanism chisel and carve portion for driving side section Operating.
Preferably, section transmission mechanism in the bottom includes second driving shaft, cylinder wheel, castor, telescopic putter, third biography Moving axis, breast wheel, the first cone pulley and the second cone pulley;The telescopic putter is arranged in engraving machine main body, telescopic putter and carving Carve the intracorporal PLC controller connection of owner;The second driving shaft is connect with telescopic putter, and second driving shaft and central spindle are flat Row;The cylinder wheel is arranged in second driving shaft head end, and the wheel face of cylinder wheel is contacted with the side of fixed disk;The activity The middle part of second driving shaft is arranged in dish, castor in wheel;The third transmission shaft is arranged in central spindle and second driving shaft Between, third is driven shaft end and is arranged in engraving machine main body, and third transmission shaft head end is provided with breast wheel;The centre Wheel is arranged in third transmission shaft head end, and the breast wheel is tapered, and breast wheel is located at castor rear;First cone pulley is in Taper, first cone pulley are arranged in central spindle, and the first cone pulley is located in front of castor;Second cone pulley is arranged first In the central spindle at cone pulley rear, the second cone pulley is tapered, and the taper face contact of the tapered surface of the second cone pulley and breast wheel.
Preferably, bottom polishing section side and the side of side polishing section are provided with spiral transport Slot, and the spiral shape conveying trough in bottom polishing section and side polishing section is oppositely oriented, helical conveyer slot can will be polished and be chiseled and carved Material scrap out transports, and bottom polishing section and side polishing section rotation direction are on the contrary, therefore conveying trough revolves when normal use To opposite.
Preferably, totally two groups of transmission mechanism of bottom section, and two groups of bottom section transmission mechanisms are symmetricly set on central spindle two sides, Keep system stress more stable.
The beneficial effects of the present invention are:
A kind of 1 separate type drill bit for widget punching and crisp material reaming of the invention, is made into multilayer for drill bit, And the drill bit of adjacent layer is oppositely oriented, when to small part vertical drilling, there is just part frictional direction in drill bit bottom and has instead, makes Small part will not with bit, and to material carry out lateral reaming when, frictional force side of the drill bit side to material part It is reversed to there is forward direction also to have, the partial frictional power generated when reaming lateral to material can be offset, the probability of material damage is reduced;
A kind of 2 separate type drill bits for widget punching and crisp material reaming of the invention, entire drill bit use group Dress formula design, bit part damage after can pointedly replace, can also as needed reaming depth select different-thickness bottom The bottom section for section of polishing chisels and carves portion, so that protruding into the polishing section of the bottom in hole and side polishing section thickness in the lateral reaming of drill bit It is identical;
A kind of 3 separate type drill bits for widget punching and crisp material reaming of the invention, can be lived by adjusting The position of driving wheel determines that castor is connect with breast wheel or the first cone pulley, adjusts the rotation direction that side section chisels and carves portion with this, makes this Different levels drill bit rotation direction is identical in device or on the contrary, the present apparatus can also be used as common polishing drill bit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic perspective view of the invention;
Fig. 2, Fig. 3 are the connection schematic diagrams of bottom section transmission mechanism and drill bit;
Fig. 4, Fig. 5 are the explosive views of drill bit;
Fig. 6 is the schematic perspective view of drill bit;
Fig. 7 is the schematic perspective view of fixed disk;
Fig. 8 is the connection schematic diagram of side section transmission mechanism and drill bit;
Fig. 9 is drill bit internal structural schematic diagram;
Figure 10 is the partial enlargement diagram in Fig. 9 at A;
In figure: drill bit 1, side section transmission mechanism 2, bottom section transmission mechanism 3, engraving machine main body 4, central spindle 11, bottom section chisel and carve portion 12, side section chisels and carves portion 13, the first transmission shaft 21, the first idler wheel 22, the second idler wheel 23, third idler wheel 24, second driving shaft 31, circle Column wheel 32, castor 33, telescopic putter 34, third transmission shaft 35, breast wheel 36, the first cone pulley 37, the second cone pulley 38, fixed disk 111, blind hole 112, annular groove 113, bearing 114, pressing device 115, bottom polishing section 121, inner cylinder 122, thread segment 123, Perforation 124, side polishing section 131, side disk 132, active shell 1151, ball 1152, spring 1153.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 8, a kind of separate type for widget punching and crisp material reaming of the present embodiment Drill bit, including drill bit 1, side section transmission mechanism 2, bottom section transmission mechanism 3 and engraving machine main body 4;Inside the engraving machine main body 4 It is provided with motor and PLC controller, the PLC controller is for controlling each component coordination operation of drill bit;The drill bit 1 is arranged In 4 front of engraving machine main body, drill bit 1 includes central spindle 11, bottom section chisels and carves portion 12 and side section chisels and carves portion 13, and central spindle 11 is used for bottom Material is polished and is chiseled and carved, and the bottom section chisels and carves portion 12 and is enclosed in 11 bottom outer ring of central spindle, and the side section chisels and carves portion 13 It is enclosed in 11 middle part outer ring of central spindle;Bottom section 3 head end of transmission mechanism is chiseled and carved portion 12 with bottom section and is coupled, bottom section transmission mechanism 3 ends couple with engraving machine main body 4, and the middle part of bottom section transmission mechanism 3 couples with central spindle 11;The side section transmission mechanism 2 Head end is chiseled and carved portion 13 with side section and is coupled, and the side 2 end of section transmission mechanism couples with engraving machine main body 4, and side section transmission mechanism 2 Middle part couples with central spindle 11.
Such as Fig. 4, Fig. 5, Fig. 6, it includes bottom polishing section 121, inner cylinder 122,123 and of thread segment that the bottom section, which chisels and carves portion 12, Perforation 124;The bottom polishing section 121 is cylindrical, and bottom and side wall is coarse;The thread segment 123 is in circular ring shape, External screw thread is provided on 123 side wall of thread segment;The inner cylinder 122 is cylindrical, 122 front end of inner cylinder and bottom polishing section 121 Connection, and 122 rear end of inner cylinder is connect with thread segment 123;Bottom section chisels and carves portion 12 for beating in vertical punching material face It grinds and chisels and carves, and be also used to that material side is polished and chiseled and carved in drill bit transverse direction reaming.
Such as Fig. 2, Fig. 4, Fig. 5, the side section chisels and carves portion 13 and includes side polishing section 131 and side disk 132, described Side is polished, and section 131 is cylindrical, and side polishes 131 sets of section outside inner cylinder 122, and side polishing 131 outer wall of section is coarse;Institute The side disk 132 stated is in circular ring shape, and side disk 132 is connected to the rear end of side polishing section 131, and side section is chiseled and carved portion 13 and is used for The material polished in reaming with engraved side.
Such as Fig. 4, Fig. 7, Fig. 9, the central spindle 11 is cylindrical, the motor in 11 end of central spindle and engraving machine main body 4 Connection, and the end face of 11 stem of central spindle is coarse, is provided with fixed disk 111 in the central spindle 11;The fixed disk 111 is in cylinder Shape, 111 middle and back of fixed disk are provided with bearing 114, which is fixed in central spindle 11, and 111 leading flank of fixed disk is provided with Annular groove 113;Internal screw thread is provided in the annular groove 113, annular groove 113 passes through the internal screw thread and thread segment 123 are cooperatively connected.
Such as Fig. 7, Figure 10, it is provided with blind hole 112 on 111 leading flank of fixed disk, is provided with spiral shell on 112 inner wall of blind hole Line, and pressing device 115 is provided in blind hole 112;The pressing device 115 includes being cooperatively connected with 112 inner wall of blind hole Active shell 1151, the ball 1152 that 1151 front of active shell is set and the spring 1153 being arranged in inside active shell 1151;Institute The ball 1152 stated is contacted with side disk 132;1153 both ends of spring connect with active shell 1151 and ball 1152 respectively It connects;Pressing device 115 is compressed side polishing section 131 and bottom polishing section 121 using elastic force, so that drill bit is in lateral reaming It is not easily accessible dust clast between side polishing section 131 and bottom polishing section 121, influences lateral reaming effect.
Such as Fig. 8, the side section transmission mechanism 2 includes the first transmission shaft 21, the first idler wheel 22, the second idler wheel 23 and third Idler wheel 24;First transmission shaft, 21 rear end and the rotation of engraving machine main body 4 connect;First idler wheel 22 is arranged first 21 front of transmission shaft, the first idler wheel 22 are contacted with side disk 132;Second idler wheel 23 is arranged in the first transmission shaft 21 Portion;The third idler wheel 24 is arranged in central spindle 11, and the wheel face contact of the wheel face of third idler wheel 24 and the second idler wheel 23, side Section transmission mechanism 2 chisels and carves the operating of portion 13 for driving side section.
Such as Fig. 2, Fig. 3, the bottom section transmission mechanism 3 includes second driving shaft 31, cylinder wheel 32, castor 33, stretches Push rod 34, third transmission shaft 35, breast wheel 36, the first cone pulley 37 and the second cone pulley 38;The setting of telescopic putter 34 is being carved It carves on owner's body 4, telescopic putter 34 couples with PLC controller;The second driving shaft 31 is connect with telescopic putter 34, and the Two transmission shafts 31 are parallel with central spindle 11;The described setting of cylinder wheel 32 in 31 head end of second driving shaft, the wheel face of cylinder wheel 32 with The side of fixed disk 111 contacts;The middle part of second driving shaft 31 is arranged in dish, castor 33 in the castor 33;Institute The third transmission shaft 35 stated is arranged between central spindle 11 and second driving shaft 31, and the setting of 35 end of third transmission shaft is in engraving owner On body 4, and 35 head end of third transmission shaft is provided with breast wheel 36;The breast wheel 36 is arranged in 35 head end of third transmission shaft, The breast wheel 36 is tapered, and breast wheel is located at 33 rear of castor;First cone pulley 37 is tapered, first cone pulley 37 It is arranged in central spindle 11, and the first cone pulley 37 is located at 33 front of castor;Second cone pulley 38 is arranged in the first cone pulley 37 In the central spindle 11 at rear, the second cone pulley 38 is tapered, and the taper face contact of the tapered surface of the second cone pulley 38 and breast wheel 36;Institute Totally two groups of transmission mechanism 3 of the bottom section stated, and two groups of bottom section transmission mechanisms 3 are symmetricly set on 11 two sides of central spindle, make system stress more Stablize.
Such as Fig. 4, Fig. 6, the side of bottom polishing 121 side of section and side polishing section 131 is provided with spiral shell The conveying trough of shape is revolved, and the spiral shape conveying trough in bottom polishing section 121 and side polishing section 131 is oppositely oriented, helical conveyer Slot can transport the material scrap polished and chiseled and carved out, and bottom polishing section 121 and side polishing section 131 operate when normal use It is contrary, therefore conveying trough is oppositely oriented.
The present embodiment it is a kind of for widget punching and crisp material reaming separate type drill bit when in use, first pass The first idler wheel 22 and the second idler wheel 23 on moving axis 21 are connect with side disk 132 and third idler wheel 24 respectively, make central spindle 11 with Side section is chiseled and carved portion 13 and is rotate in same direction, and telescopic putter 34 is shunk, and castor 33 is connect with breast wheel 36, due to breast wheel 36 and central spindle The second cone pulley 38 connection on 11 at this time touch 1 bottom of drill bit so that section at the bottom of when central spindle 11 rotates chisels and carves the reverse rotation of portion 12 The bottom surface of material for carving on it, 11 bottom of central spindle and bottom polishing section 121 contacts material for carving on it simultaneously, to the frictional force side of material part It is reversed to there is forward direction also to have, the partial frictional power generated when chiseling and carving to material can be offset, object rotation is can avoid, also reduces material The probability of damage;After aperture reaches certain depth, it is displaced sideways drill bit, bottom polishing 121 side of section and side polishing section 131 It is oppositely oriented, the frictional force of opposite direction is also produced to lateral material, reduces the probability of material damage;
Telescopic putter 34 is extended, castor 33 is connect with the first cone pulley 37, and central spindle 11, bottom section chisel and carve portion 12 and side at this time Section chisels and carves portion 13 and turns to identical, can be used as normal drill bit and carries out general polishing and incised work.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (8)

1. a kind of separate type drill bit for widget punching and crisp material reaming, it is characterised in that: including drill bit (1), side Section transmission mechanism (2), bottom section transmission mechanism (3) and engraving machine main body (4);The engraving machine main body (4) is internally provided with electricity Motivation and PLC controller;In front of engraving machine main body (4), drill bit (1) includes central spindle (11), bottom section for drill bit (1) setting It chisels and carves portion (12) and side section is chiseled and carved portion (13), the bottom section chisels and carves portion (12) and is enclosed in central spindle (11) bottom outer ring, described Side section chisels and carves portion (13) and is enclosed in outer ring in the middle part of central spindle (11);Bottom section transmission mechanism (3) head end and bottom section chisels and carves portion (12) couple, bottom section transmission mechanism (3) end couples with engraving machine main body (4), and the middle part of bottom section transmission mechanism (3) and axis Core (11) connection;Side section transmission mechanism (2) head end is chiseled and carved portion (13) with side section and is coupled, side section transmission mechanism (2) end End couples with engraving machine main body (4), and the middle part of side section transmission mechanism (2) couples with central spindle (11).
2. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 1, feature Be: it includes bottom polishing section (121), inner cylinder (122), thread segment (123) and perforation that the bottom section, which chisels and carves portion (12), (124);Bottom polishing section (121) is cylindrical, and bottom and side wall is coarse;The thread segment (123) is in annulus Shape is provided with external screw thread on thread segment (123) side wall;The inner cylinder (122) is cylindrical, inner cylinder (122) front end and bottom Polishing section (121) connection, and inner cylinder (122) rear end is connect with thread segment (123);
It includes side polishing section (131) and side disk (132), the side polishing section that the side section, which chisels and carves portion (13), (131) cylindrical, side polishing section (131) is covered in inner cylinder (122) outside, and side polishing section (131) outer wall is coarse;It is described Side disk (132) be in circular ring shape, side disk (132) be connected to side polishing section (131) rear end.
3. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 2, feature Be: the central spindle (11) is cylindrical, and central spindle (11) end couples with the motor in engraving machine main body (4), and central spindle (11) end face of stem is coarse, is provided with fixed disk (111) in the central spindle (11);The fixed disk (111) is cylindrical, Gu Price fixing (111) middle and back is provided with bearing (114), which is fixed on central spindle (11), fixed disk (111) leading flank It is provided with annular groove (113);Internal screw thread is provided in the annular groove (113), annular groove (113) passes through the interior spiral shell Line and thread segment (123) are cooperatively connected.
4. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 3, feature It is: is provided with blind hole (112) on described fixed disk (111) leading flank, is provided with screw thread on blind hole (112) inner wall, and blind Pressing device (115) are provided in hole (112);The pressing device (115) includes being cooperatively connected with blind hole (112) inner wall Active shell (1151), the setting spring internal in active shell (1151) in the ball (1152) of active shell (1151) front and setting (1153);The ball (1152) is contacted with side disk (132);Described spring (1153) both ends respectively with active shell (1151) it is connected with ball (1152).
5. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 4, feature Be: the side section transmission mechanism (2) includes the first transmission shaft (21), the first idler wheel (22), the second idler wheel (23) and third Idler wheel (24);First transmission shaft (21) rear end and engraving machine main body (4) rotation connect;First idler wheel (22) is set It sets in the first transmission shaft (21) front, the first idler wheel (22) is contacted with side disk (132);Second idler wheel (23) setting In the middle part of the first transmission shaft (21);The third idler wheel (24) is arranged on central spindle (11), and the wheel face of third idler wheel (24) With the wheel face contact of the second idler wheel (23).
6. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 4, feature Be: the bottom section transmission mechanism (3) includes second driving shaft (31), cylinder wheel (32), castor (33), telescopic putter (34), third transmission shaft (35), breast wheel (36), the first cone pulley (37) and the second cone pulley (38);The telescopic putter (34) It is arranged on engraving machine main body (4), telescopic putter (34) couples with the PLC controller in engraving machine main body (4);Described second Transmission shaft (31) is connect with telescopic putter (34), and second driving shaft (31) is parallel with central spindle (11);The cylinder wheel (32) It is arranged in second driving shaft (31) head end, the wheel face of cylinder wheel (32) is contacted with the side of fixed disk (111);The castor (33) in dish, castor (33) is arranged at the middle part of second driving shaft (31);The third transmission shaft (35) is arranged in axis Between core (11) and second driving shaft (31), third transmission shaft (35) end is arranged on engraving machine main body (4), the centre It takes turns (36) to be arranged in third transmission shaft (35) head end, the breast wheel (36) is tapered, and breast wheel is located at castor (33) rear; First cone pulley (37) is tapered, which is arranged on central spindle (11), and the first cone pulley (37) is located at work In front of driving wheel (33);Second cone pulley (38) is arranged in the central spindle (11) at the first cone pulley (37) rear, the second cone pulley (38) tapered, and the taper face contact of the tapered surface of the second cone pulley (38) and breast wheel (36).
7. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 4, feature Be: the side of bottom polishing section (121) side and side polishing section (131) is provided with spiral transport Slot, and the spiral shape conveying trough in bottom polishing section (121) and side polishing section (131) is oppositely oriented.
8. a kind of separate type drill bit for widget punching and crisp material reaming according to claim 6, feature It is: totally two groups of the bottom section transmission mechanism (3), and two groups of bottom section transmission mechanisms (3) are symmetricly set on central spindle (11) two sides.
CN201611143451.6A 2016-12-13 2016-12-13 Be used for widget to punch and reaming disconnect-type drill bit of brittle material Active CN106738388B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810881269.3A CN108608590A (en) 2016-12-13 2016-12-13 It is a kind of punching and reaming separate type drill bit
CN201611143451.6A CN106738388B (en) 2016-12-13 2016-12-13 Be used for widget to punch and reaming disconnect-type drill bit of brittle material
CN201810881280.XA CN108909325B (en) 2016-12-13 2016-12-13 A kind of separate type drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611143451.6A CN106738388B (en) 2016-12-13 2016-12-13 Be used for widget to punch and reaming disconnect-type drill bit of brittle material

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201810881269.3A Division CN108608590A (en) 2016-12-13 2016-12-13 It is a kind of punching and reaming separate type drill bit
CN201810881280.XA Division CN108909325B (en) 2016-12-13 2016-12-13 A kind of separate type drill bit

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Publication Number Publication Date
CN106738388A CN106738388A (en) 2017-05-31
CN106738388B true CN106738388B (en) 2019-01-15

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CN108909325A (en) 2018-11-30
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CN106738388A (en) 2017-05-31

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