CN108527006A - A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms - Google Patents

A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms Download PDF

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Publication number
CN108527006A
CN108527006A CN201810345095.9A CN201810345095A CN108527006A CN 108527006 A CN108527006 A CN 108527006A CN 201810345095 A CN201810345095 A CN 201810345095A CN 108527006 A CN108527006 A CN 108527006A
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CN
China
Prior art keywords
welded
threaded
main shaft
mounting groove
rotation
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CN201810345095.9A
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Chinese (zh)
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CN108527006B (en
Inventor
罗厚镇
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罗厚镇
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Publication of CN108527006A publication Critical patent/CN108527006A/en
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Publication of CN108527006B publication Critical patent/CN108527006B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/10Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting speed or number of revolutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

Abstract

The invention discloses a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms, including main shaft body, it is arranged with fixed block on the main shaft body, the side of the fixed block offers mounting groove, velometer is equipped in the mounting groove, the both sides of the velometer are equipped with slide post, two slide posts are slidably mounted in mounting groove, and it is in contact with velometer, there are two first motors for the side fixed symmetrical installation of the fixed block, two first motors are located at the both sides of mounting groove, the first sprocket wheel is welded on the output shaft of two first motors, it is engaged with the first chain on two the first sprocket wheels, the side of the fixed block is rotatablely equipped with the first rotating bar, one end of first rotating bar is welded with the second sprocket wheel, two the second sprocket wheels are sequentially connected by the first chain and the first sprocket wheel respectively, placed cavity there are two being opened up on the fixed block.The present invention is convenient for the fixation of velometer, simple in structure convenient for protection velometer, easy to use.

Description

A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms

Technical field

The present invention relates to mechanical detection technical field more particularly to a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms.

Background technology

Drilling and milling machine is to gather drilling and milling, boring, mill in the machine tool of one, is applied to middle-size and small-size part and processes.Application No. is A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms of 201710686371.3 disclosure of the invention, belong to machine tool technology field;For existing There is the installation of the drilling and milling machine main shaft digital display velocity measurement mechanisms in technology, remove inconvenient problem, the present invention takes following scheme:Including logical The velocity response circle that holding screw is fixed on spline housing outer surface is crossed, spline housing is sleeved in main spindle multiple spline section, and main shaft passes through height Fast deep groove ball bearing is fixed in main shaft box enclosure;Photoelectric sensor is fixed by the bracket in main shaft box enclosure;The speed It includes the code-disc of upper, annular and the fixed ring of lower annular to spend induction coil, and loophole has been arranged circumferentially on code-disc, fixed Ring is provided at least one threaded hole perpendicular to spline housing outer surface;The photoelectric sensor includes light source and light receiver Part, light source and light-receiving member are separately positioned on above and below code-disc, and photoelectric sensor connects controller, controller connection Digital display screen;Installation is realized, convenience is removed, is simple in structure, real-time display rotating speed is witnessed.

Foregoing invention is not easy to the fixation of velometer so that is susceptible to shaking at work, and when idle It waits, velometer is easy to be collided, and damages, and increases entreprise cost, therefore it is proposed that a kind of drilling and milling machine main shaft digital display is surveyed Fast mechanism solves the above problems.

Invention content

The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of drilling and milling machine main shaft digital display proposed Velocity measurement mechanisms.

To achieve the goals above, present invention employs following technical solutions:

A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms, including main shaft body are arranged with fixed block on the main shaft body, described solid The side for determining block offers mounting groove, is equipped with velometer in the mounting groove, and the both sides of the velometer are equipped with slide post, and two A slide post is slidably mounted in mounting groove, and is in contact with velometer, and the side fixed symmetrical of the fixed block is equipped with Two first motors, two first motors are located at the both sides of mounting groove, are welded on the output shaft of two first motors First sprocket wheel is engaged with the first chain on two the first sprocket wheels, and the side of the fixed block is rotatablely equipped with the first rotating bar, One end of first rotating bar is welded with the second sprocket wheel, and two the second sprocket wheels are connected by the first chain and the transmission of the first sprocket wheel respectively It connecing, is opened up on the fixed block there are two placed cavity, two placed cavities are located at the both sides of mounting groove, and the one of two the first rotating bars End extends respectively in two placed cavities, and is welded with the first angular wheel, on the side inner wall that two placed cavities are located remotely from each other It is rotatablely equipped with the first threaded rod, the second angular wheel, two the second angular wheels are welded on two the first threaded rods It is meshed respectively with two the first angular wheels, two the first threaded rods one end close to each other is threaded with the first screw thread Block, two the first threaded blocks are slidably mounted on respectively in two placed cavities, and cunning is offered on the both sides inner wall of the mounting groove Dynamic hole, two sliding eyes are connected with two placed cavities respectively, and two threaded block sides close to each other are welded with pressing plate, and two A pressing plate is adapted with two sliding eyes respectively, and two pressing plates are in contact with two slide posts respectively, the side of two slide posts Fixing groove is offered, fixed column is movably installed in two fixing grooves, the side of two fixed columns is welded with the same guarantor Backplate, two fixed columns are located in fixing groove and side close to each other offers card slot, and card is installed in two card slots Block, two fixture blocks side close to each other are welded with the second threaded block, are fixedly mounted on the both sides inner wall of the mounting groove There is the second motor, third angular wheel is welded on the output shaft of two the second motors, is nibbled on two third angular wheels Conjunction has the second chain, and supporting rod is welded on the both sides inner wall of the mounting groove, and the side of two supporting rods is welded with admittedly Fixed pole is rotatablely equipped with the second rotating bar in two fixed links, and two the second rotating bar one end close to each other are welded with 4th sprocket wheel, two the 4th sprocket wheels are sequentially connected by two the second chains and two third angular wheels respectively, the installation Rotation hole is offered on the both sides inner wall of slot, two rotation holes are connected with two fixing grooves respectively, two the second rotating bars The one end being located remotely from each other extends respectively in two rotation holes, and is threadedly coupled respectively with two the second threaded blocks.

Preferably, the side of the fixed block is opened up there are two turn hole, and first bearing is installed in two turn holes, Two first bearings are respectively sleeved in two the first rotating bars.

Preferably, rotation slot is offered on the side inner wall that two placed cavities are located remotely from each other, it is solid in two rotation slots Dingan County is equipped with second bearing, and two second bearings are respectively sleeved on two the first threaded rods.

Preferably, two placed cavities are welded with the first sliding rail, two the first spiral shells on the side inner wall of first motor Line block is welded with the first sliding block on the side inner wall of first motor, and two the first sliding blocks are slidably mounted on two respectively On one sliding rail.

Preferably, the side that two the first threaded blocks are located remotely from each other offers the first threaded hole, two the first threaded holes It is inside equipped with the first internal thread, the first external screw thread, the first internal thread and the first external screw thread phase are equipped on two the first threaded rods Adaptation.

Preferably, two the second threaded blocks side close to each other offers the second threaded hole, in the second threaded hole Equipped with the second internal thread, one end that two the second threaded rods are located remotely from each other is equipped with the second external screw thread, the second internal thread and second External screw thread is adapted.

Preferably, 3rd bearing is equipped in two rotation holes, two 3rd bearings are respectively sleeved at two the second screw threads On bar.

Preferably, the second sliding rail is welded on the inner wall of two rotation holes, the side of two the second threaded blocks is welded There are the second sliding block, two the second sliding blocks to be slidably mounted on respectively on two the second sliding rails.

Preferably, third sliding rail, two slide posts are welded on side inner wall of the mounting groove far from installation channel opening Side be welded with third sliding block, two third sliding blocks are slidably mounted on third sliding rail.

Preferably, circular hole is offered in two fixed links, is installed with fourth bearing in two circular holes, two Four bearings are respectively sleeved in two the second rotating bars.

Compared with prior art, the beneficial effects of the invention are as follows:

(1)Pass through slide post, first motor, the first sprocket wheel, the first chain, the first rotating bar, the second sprocket wheel, placed cavity, first The cooperation of angular wheel, the first threaded rod, the second angular wheel, the first threaded block, sliding eye and pressing plate, the output of first motor Axis drives the rotation of the first sprocket wheel, the rotation of the first sprocket wheel that the movement of the first chain, the movement of the first chain is driven to drive the rotation of the second sprocket wheel, The rotation of second sprocket wheel drives the rotation of the first rotating bar, the rotation of the first rotating bar to drive the rotation of the first angular wheel, the first conical tooth Wheel rotation drives the rotation of the second angular wheel, the rotation of the second angular wheel to drive the rotation of the first threaded rod, the rotation of the first threaded rod The first threaded block is driven to move, the first threaded block band dynamic pressure plate moves, and pressing plate drives slide post movement;

(2)By card slot, fixture block, the second threaded block, the second motor, third angular wheel, the second chain, supporting rod, fixed link, The output shaft of the cooperation of second rotating bar and the 4th sprocket wheel, the second motor drives the rotation of third angular wheel, third angular wheel Rotation drives the movement of the second chain, the movement of the second chain that the rotation of the 4th sprocket wheel, the rotation of the 4th sprocket wheel is driven to drive the second rotating bar Rotation, the rotation of the second rotating bar drive the movement of the second threaded block, the movement of the second threaded block that fixture block is driven to be moved in card slot;

The present invention is convenient for the fixation of velometer, simple in structure convenient for protection velometer, easy to use.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of drilling and milling machine main shaft digital display velocity measurement mechanisms proposed by the present invention;

Fig. 2 is a kind of structural schematic diagram of the part A of drilling and milling machine main shaft digital display velocity measurement mechanisms proposed by the present invention;

Fig. 3 is a kind of structural schematic diagram of the part B of drilling and milling machine main shaft digital display velocity measurement mechanisms proposed by the present invention;

Fig. 4 is a kind of structural schematic diagram of the first rotating bar solid of drilling and milling machine main shaft digital display velocity measurement mechanisms proposed by the present invention;

Fig. 5 is a kind of three-dimensional structural schematic diagram of fixture block of drilling and milling machine main shaft digital display velocity measurement mechanisms proposed by the present invention.

In figure:1 main shaft body, 2 fixed blocks, 3 mounting grooves, 4 velometers, 5 slide posts, 6 first motors, 7 first sprocket wheels, 8 First chain, 9 first rotating bars, 10 second sprocket wheels, 11 placed cavities, 12 first angular wheels, 13 first threaded rods, 14 second cones Shape gear, 15 first threaded blocks, 16 sliding eyes, 17 pressing plates, 18 fixing grooves, 19 fixed columns, 20 protection boards, 21 card slots, 22 fixture blocks, 23 second threaded blocks, 24 second motors, 25 third angular wheels, 26 second chains, 27 supporting rods, 28 fixed links, 29 second turns Lever, 30 the 4th sprocket wheels, 31 rotation holes.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-5, a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms, including main shaft body 1 are arranged on main shaft body 1 The side of fixed block 2, fixed block 2 offers mounting groove 3, is equipped with velometer 4 in mounting groove 3, the both sides of velometer 4 are equipped with cunning Dynamic column 5, two slide posts 5 are slidably mounted in mounting groove 3, and are in contact with velometer 4, the side fixation pair of fixed block 2 Claim installation there are two first motor 6, two first motors 6 are located at the both sides of mounting groove 3, the output of two first motors 6 It is welded with the first sprocket wheel 7 on axis, the first chain 8, the side rotational installation of fixed block 2 are engaged on two the first sprocket wheels 7 There are the first rotating bar 9, one end of the first rotating bar 9 to be welded with the second sprocket wheel 10, two the second sprocket wheels 10 pass through the first chain respectively Item 8 and the first sprocket wheel 7 are sequentially connected, and are opened up on fixed block 1 there are two placed cavity 11, two placed cavities 11 are located at mounting groove 3 One end of both sides, two the first rotating bars 9 extends respectively in two placed cavities 11, and is welded with the first angular wheel 12, and two It is rotatablely equipped with the first threaded rod 13 on the side inner wall that a placed cavity 11 is located remotely from each other, is welded on two the first threaded rods 13 It is connected to the second angular wheel 14, two the second angular wheels 14 are meshed with two the first angular wheels 12 respectively, two first The one end close to each other of threaded rod 13 is threaded with the first threaded block 15, and two the first threaded blocks 15 are slidably mounted on respectively In two placed cavities 11, sliding eye 16 is offered on the both sides inner wall of mounting groove 3, two sliding eyes 16 are placed with two respectively Chamber 11 is connected, and two threaded blocks 15 side close to each other is welded with pressing plate 17, and two pressing plates 17 are slided with two respectively Hole 16 is adapted, and two pressing plates 17 are in contact with two slide posts 5 respectively, and the side of two slide posts 5 offers fixing groove 18, fixed column 19 is movably installed in two fixing grooves 18, the side of two fixed columns 19 is welded with the same protection board 20, Two fixed columns 19 are located in fixing groove 18 and side close to each other offers card slot 21, are installed in two card slots 21 Fixture block 22, two fixture blocks 22 side close to each other are welded with the second threaded block 23, are fixed on the both sides inner wall of mounting groove 3 Second motor 24 is installed, third angular wheel 25, two third tapers are welded on the output shaft of two the second motors 24 It is engaged with the second chain 26 on gear 25, is welded with supporting rod 27 on the both sides inner wall of mounting groove 3, two supporting rods 27 Side is welded with fixed link 28, and the second rotating bar 29, two the second rotating bars 29 are rotatablely equipped in two fixed links 28 One end close to each other is welded with the 4th sprocket wheel 30, and two the 4th sprocket wheels 30 pass through two the second chains 26 and two respectively Triconic gear 25 is sequentially connected, and offers rotation hole 31 on the both sides inner wall of mounting groove 3, and two rotation holes 31 are respectively with two A fixing groove 18 is connected, and one end that two the second rotating bars 29 are located remotely from each other extends respectively in two rotation holes 31, and point It is not threadedly coupled with two the second threaded blocks 23, passes through slide post 5, first motor 6, the first sprocket wheel 7,8, first turns of the first chain Lever 9, the second sprocket wheel 10, placed cavity 11, the first angular wheel 12, the first threaded rod 13, the second angular wheel 14, the first screw thread The output shaft of the cooperation of block 15, sliding eye 16 and pressing plate 17, first motor 6 drives the rotation of the first sprocket wheel 7, the rotation of the first sprocket wheel 7 The first chain 8 is driven to move, the movement of the first chain 8 drives the rotation of the second sprocket wheel 10, the rotation of the second sprocket wheel 10 to drive the first rotation Bar 9 rotates, and the rotation of the first rotating bar 9 drives the rotation of the first angular wheel 12, the rotation of the first angular wheel 12 to drive the second taper Gear 14 rotates, and the rotation of the second angular wheel 14 drives the rotation of the first threaded rod 13, the rotation of the first threaded rod 13 to drive the first spiral shell Line block 15 moves, and the first threaded block 15 is moved with dynamic pressure plate 17, and pressing plate 17 drives slide post 5 to move;Pass through card slot 21, fixture block 22, the second threaded block 23, the second motor 24, third angular wheel 25, the second chain 26, supporting rod 27,28, second turns of fixed link The output shaft of the cooperation of lever 29 and the 4th sprocket wheel 30, the second motor 24 drives third angular wheel 25 to rotate, third conical tooth 25 rotation of wheel drives the movement of the second chain 26, the movement of the second chain 26 that the rotation of the 4th sprocket wheel 30, the 4th sprocket wheel 20 is driven to rotate band Dynamic second rotating bar 29 rotation, the rotation of the second rotating bar 29 drive the movement of the second threaded block 23, the movement of the second threaded block 23 to drive Fixture block 22 is moved in card slot 21;The present invention is convenient for the fixation of velometer 4, convenient for protection velometer 4, simple in structure, user Just.

In the present embodiment, the side of fixed block 2 is opened up there are two turn hole, and first axle is installed in two turn holes It holds, two first bearings are respectively sleeved in two the first rotating bars 9, on the side inner wall that two placed cavities 11 are located remotely from each other Rotation slot is offered, second bearing is installed in two rotation slots, two second bearings are respectively sleeved at two first On threaded rod 13, two placed cavities 11 are welded with the first sliding rail, two the first screw threads on the side inner wall of first motor 6 Block 15 is welded with the first sliding block on the side inner wall of first motor 6, and two the first sliding blocks are slidably mounted on two respectively On first sliding rail, side that two the first threaded blocks 15 are located remotely from each other offers the first threaded hole, in two the first threaded holes It is equipped with the first internal thread, the first external screw thread, the first internal thread and the first external screw thread phase are equipped on two the first threaded rods 13 Adaptation, two the second threaded block 23 sides close to each other offer the second threaded hole, second are equipped in the second threaded hole Internal thread, one end that two the second threaded rods 29 are located remotely from each other are equipped with the second external screw thread, the second internal thread and the second external screw thread It being adapted, 3rd bearing is equipped in two rotation holes 31, two 3rd bearings are respectively sleeved on two the second threaded rods 29, The second sliding rail is welded on the inner wall of two rotation holes 31, the side of two the second threaded blocks 23 is welded with the second sliding block, Two the second sliding blocks are slidably mounted on respectively on two the second sliding rails, are welded on the side inner wall that mounting groove 3 is open far from mounting groove 3 It is connected to third sliding rail, the side of two slide posts 5 is welded with third sliding block, and two third sliding blocks are slidably mounted on third cunning On rail, circular hole is offered in two fixed links 28, and fourth bearing, two fourth bearings point are installed in two circular holes It is not set in two the second rotating bars 29, is rotated by slide post 5, first motor 6, the first sprocket wheel 7, the first chain 8, first Bar 9, the second sprocket wheel 10, placed cavity 11, the first angular wheel 12, the first threaded rod 13, the second angular wheel 14, the first threaded block 15, the output shaft of the cooperation of sliding eye 16 and pressing plate 17, first motor 6 drives the rotation of the first sprocket wheel 7, the first sprocket wheel 7 to rotate band Dynamic first chain 8 movement, the movement of the first chain 8 drive the rotation of the second sprocket wheel 10, the rotation of the second sprocket wheel 10 to drive the first rotating bar 9 Rotation, the rotation of the first rotating bar 9 drive the rotation of the first angular wheel 12, the rotation of the first angular wheel 12 to drive the second angular wheel 14 rotations, the rotation of the second angular wheel 14 drive the rotation of the first threaded rod 13, the rotation of the first threaded rod 13 to drive the first threaded block 15 movements, the first threaded block 15 are moved with dynamic pressure plate 17, and pressing plate 17 drives slide post 5 to move;Pass through card slot 21, fixture block 22, Two threaded blocks 23, the second motor 24, third angular wheel 25, the second chain 26, supporting rod 27, fixed link 28, the second rotating bar 29 and the 4th sprocket wheel 30 cooperation, the output shaft of the second motor 24 drives third angular wheel 25 to rotate, third angular wheel 25 Rotation drives the movement of the second chain 26, the movement of the second chain 26 that the rotation of the 4th sprocket wheel 30, the rotation of the 4th sprocket wheel 20 is driven to drive the Two rotating bars 29 rotate, and the rotation of the second rotating bar 29 drives the movement of the second threaded block 23, the movement of the second threaded block 23 to drive fixture block 22 are moved in card slot 21;The present invention is convenient for the fixation of velometer 4, simple in structure convenient for protection velometer 4, easy to use.

Operation principle:Velometer 4 is placed in mounting groove 3 first, then start first motor 6, first motor 6 it is defeated Shaft drives the rotation of the first sprocket wheel 7, the rotation of the first sprocket wheel 7 that the movement of the first chain 8, the movement of the first chain 8 is driven to drive the second chain 10 rotation of wheel, the rotation of the second sprocket wheel 10 drive the rotation of the first rotating bar 9, the rotation of the first rotating bar 9 to drive the first angular wheel 12 Rotation, the rotation of the first angular wheel 12 drive the rotation of the second angular wheel 14, the rotation of the second angular wheel 14 to drive the first screw thread Bar 13 rotates, and the rotation of the first threaded rod 13 drives the movement of the first threaded block 15, the first threaded block 15 to be moved with dynamic pressure plate 17, pressing plate 17 drive slide post 5 to move, and velometer 4 is fixed by two slide posts 5 in mounting groove 3, then starts the second motor 24, the The output shaft of two motors 24 drives third angular wheel 25 to rotate, and the rotation of third angular wheel 25 drives the movement of the second chain 26, The movement of second chain 26 drives the rotation of the 4th sprocket wheel 30, the rotation of the 4th sprocket wheel 30 to drive the rotation of the second rotating bar 29, the second rotation The rotation of bar 29 drives the movement of the second threaded block 23, the movement of the second threaded block 23 that fixture block 22 is driven to be moved in card slot 21, protection board 20 are fixed, and are convenient for the fixation of velometer 4, convenient for protection velometer 4.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms, including main shaft body(1), which is characterized in that the main shaft body(1)On It is arranged with fixed block(2), the fixed block(2)Side offer mounting groove(3), the mounting groove(3)It is interior to be equipped with velometer (4), the velometer(4)Both sides be equipped with slide post(5), two slide posts(5)It is slidably mounted on mounting groove(3)It is interior, And and velometer(4)It is in contact, the fixed block(2)The installation of side fixed symmetrical there are two first motors(6), two first Motor(6)It is located at mounting groove(3)Both sides, two first motors(6)Output shaft on be welded with the first sprocket wheel(7), Two the first sprocket wheels(7)On be engaged with the first chain(8), the fixed block(2)Side be rotatablely equipped with the first rotating bar (9), the first rotating bar(9)One end be welded with the second sprocket wheel(10), two the second sprocket wheels(10)Pass through the first chain respectively(8) With the first sprocket wheel(7)It is sequentially connected, the fixed block(1)On open up there are two placed cavity(11), two placed cavities(11)It is located at Mounting groove(3)Both sides, two the first rotating bars(9)One end extend respectively to two placed cavities(11)It is interior, and it is welded with One angular wheel(12), two placed cavities(11)It is rotatablely equipped with the first threaded rod on the side inner wall being located remotely from each other(13), Two the first threaded rods(13)On be welded with the second angular wheel(14), two the second angular wheels(14)Respectively with two One angular wheel(12)It is meshed, two the first threaded rods(13)One end close to each other is threaded with the first threaded block (15), two the first threaded blocks(15)It is slidably mounted on two placed cavities respectively(11)It is interior, the mounting groove(3)Both sides inner wall On offer sliding eye(16), two sliding eyes respectively with two placed cavities(11)It is connected, two threaded blocks(15)Mutually Close side is welded with pressing plate(17), two pressing plates(17)Respectively with two sliding eyes(16)It is adapted, two pressing plates (17)Respectively with two slide posts(5)It is in contact, two slide posts(5)Side offer fixing groove(18), two fixations Slot(18)Inside it is movably installed with fixed column(19), two fixed columns(19)Side be welded with the same protection board(20), two A fixed column(19)Positioned at fixing groove(18)Interior and close to each other side offers card slot(21), two card slots(21)It is interior equal It is installed with fixture block(22), two fixture blocks(22)Side close to each other is welded with the second threaded block(23), the mounting groove(3) Both sides inner wall on be installed with the second motor(24), two the second motors(24)Output shaft on be welded with third cone Shape gear(25), two third angular wheels(25)On be engaged with the second chain(26), the mounting groove(3)Both sides inner wall On be welded with supporting rod(27), two supporting rods(27)Side be welded with fixed link(28), two fixed links(28)On It is rotatablely equipped with the second rotating bar(29), two the second rotating bars(29)One end close to each other is welded with the 4th sprocket wheel (30), two the 4th sprocket wheels(30)Pass through two the second chains respectively(26)With two third angular wheels(25)It is sequentially connected, The mounting groove(3)Both sides inner wall on offer rotation hole(31), two rotation holes(31)Respectively with two fixing grooves (18)It is connected, two the second rotating bars(29)The one end being located remotely from each other extends respectively to two rotation holes(31)It is interior, and respectively With two the second threaded blocks(23)It is threadedly coupled.
2. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that the fixed block(2) Side open up there are two turn hole, be installed with first bearing in two turn holes, two first bearings are respectively sleeved at two A first rotating bar(9)On.
3. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two placed cavities(11) Rotation slot is offered on the side inner wall being located remotely from each other, and is installed with second bearing in two rotation slots, two second Bearing is respectively sleeved at two the first threaded rods(13)On.
4. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two placed cavities(11) Close to first motor(6)Side inner wall on be welded with the first sliding rail, two the first threaded blocks(15)Close to first motor(6) Side inner wall on be welded with the first sliding block, two the first sliding blocks are slidably mounted on respectively on two the first sliding rails.
5. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two the first threaded blocks (15)The side being located remotely from each other offers the first threaded hole, is equipped with the first internal thread in two the first threaded holes, two One threaded rod(13)On be equipped with the first external screw thread, the first internal thread is adapted with the first external screw thread.
6. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two the second threaded blocks (23)Side close to each other offers the second threaded hole, and the second internal thread, two the second spiral shells are equipped in the second threaded hole Rasp bar(29)The one end being located remotely from each other is equipped with the second external screw thread, and the second internal thread is adapted with the second external screw thread.
7. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two rotation holes(31) It is inside equipped with 3rd bearing, two 3rd bearings are respectively sleeved at two the second threaded rods(29)On.
8. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two rotation holes(31) Inner wall on be welded with the second sliding rail, two the second threaded blocks(23)Side be welded with the second sliding block, two second cunnings Block is slidably mounted on respectively on two the second sliding rails.
9. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that the mounting groove(3) Far from mounting groove(3)Third sliding rail, two slide posts are welded on the side inner wall of opening(5)Side be welded with third cunning Block, two third sliding blocks are slidably mounted on third sliding rail.
10. a kind of drilling and milling machine main shaft digital display velocity measurement mechanisms according to claim 1, which is characterized in that two fixed links (28)On offer circular hole, fourth bearing is installed in two circular holes, two fourth bearings are respectively sleeved at two Second rotating bar(29)On.
CN201810345095.9A 2018-04-17 2018-04-17 Digital display speed measuring mechanism for main shaft of milling and drilling machine CN108527006B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810345095.9A CN108527006B (en) 2018-04-17 2018-04-17 Digital display speed measuring mechanism for main shaft of milling and drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810345095.9A CN108527006B (en) 2018-04-17 2018-04-17 Digital display speed measuring mechanism for main shaft of milling and drilling machine

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CN108527006A true CN108527006A (en) 2018-09-14
CN108527006B CN108527006B (en) 2019-12-10

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Citations (7)

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CN107378642A (en) * 2017-08-11 2017-11-24 安徽池州伟舜机电有限公司 A kind of drilling and milling machine main shaft digital display velocity measurement mechanisms
CN207195299U (en) * 2017-08-31 2018-04-06 合肥雷光动力科技有限公司 A kind of easy-to-mount compressor impeller
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200982868Y (en) * 2006-11-20 2007-11-28 美的集团有限公司 A sensor protection device
DE102010009663A1 (en) * 2010-02-27 2011-09-01 Ott-Jakob Spanntechnik Gmbh Device for monitoring work spindle in machine tool, has radar system connected with processing device, where measure for deviation of spindle and ball bearings of spindle in specified state is determined based on received reflected signal
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CN207233500U (en) * 2017-07-20 2018-04-13 李国女 A kind of easy-to-dismount transformer
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