CN106863483A - A kind of model in wind tunnel vertical drilling assistor - Google Patents

A kind of model in wind tunnel vertical drilling assistor Download PDF

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Publication number
CN106863483A
CN106863483A CN201710146141.8A CN201710146141A CN106863483A CN 106863483 A CN106863483 A CN 106863483A CN 201710146141 A CN201710146141 A CN 201710146141A CN 106863483 A CN106863483 A CN 106863483A
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CN
China
Prior art keywords
base
arc
expansion link
bent frame
magnetic
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Pending
Application number
CN201710146141.8A
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Chinese (zh)
Inventor
高永�
唐国栋
汪季
党晓宏
蒙仲举
贾旭
陈曦
王祯仪
翟波
杜美娥
任昱
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Inner Mongolia Agricultural University
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Inner Mongolia Agricultural University
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Application filed by Inner Mongolia Agricultural University filed Critical Inner Mongolia Agricultural University
Priority to CN201710146141.8A priority Critical patent/CN106863483A/en
Publication of CN106863483A publication Critical patent/CN106863483A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C3/00Drilling machines or drilling devices; Equipment therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention relates to a kind of model in wind tunnel vertical drilling assistor, for aiding in electric drill to drill object to be drilled;Expansion link including base, fixture and Duo Gen parallel arrangement, the equal vertical removable in one end of many expansion links is connected on the one side of the base, and many other ends of the expansion link are detachably connected on the fixture;The fixture clamps the electric drill, and the drill bit of the electric drill is arranged in parallel towards near the extension of the direction of the base and with the expansion link;The another side of the base is crimped on object to be drilled, and the base is provided with the through hole to be drilled to object to be drilled for drill bit back and forth movement.The present invention by setting the expansion link that is detachably connected, can adjustable telescopic rod as needed height to meet the drill bit needs of different length, overall structure convenient disassembly is convenient for carrying, and is capable of achieving the drilling vertically downward of object to be drilled.

Description

A kind of model in wind tunnel vertical drilling assistor
Technical field
The present invention relates to wind tunnel test and other modellings, woodwork processing, furniture processing and other fields, and in particular to one Plant model in wind tunnel vertical drilling assistor.
Background technology
In desertification treatment research, there is more uncontrollable factor in field test, experimental data is often regular Difference, or even the result of mistake is obtained, and wind comfort can relatively accurately Control release condition, such as speed of air-flow, side To, temperature etc..Modelling is most important link in wind comfort, modelling it is finer, simulation effect is better. In the process, it is often necessary to the operation such as accurately cut, polished, drilled, wherein vertical drilling is not by aid It is difficult to.Therefore, causing wind tunnel model manufacturing process vertical drilling turns into a big difficult point of the accurate modelling of wind-tunnel, artificially Error is too big, and inconvenience is carried out to test tape, precision often occurs and does not reach expected requirement, and then greatly affected experiment knot Really.For similar above-mentioned vertical drilling problem, different field has different aids to design, and number of patent application is " 201010112742.5 ", patent name is " Mobile support frame for electric drill " and number of patent application is " 201210569397.7 ", Entitled " electric hand drill vertical perforating aids in electric drill stand " discloses a kind of auxiliary electric drill stand, and it is primarily directed to from bottom to top Vertical drilling is carried out, for example, vertical drilling is carried out to ceiling.Drilling technique, real already in heavy duty machine tools and workshop vertically downward It is existing, small-sized vertical drilling instrument also volume production, but price general charged is more expensive, and it is not portable.And the small-sized torch of portable Vertical drilling aid is bored still to appear in the newspapers at present.Therefore, a kind of model in wind tunnel vertical drilling assistor is designed to improving Wind tunnel model makes precision and has important practical significance, and gives the neck such as wooden mold making, woodwork processing, Furniture manufacturing Domain provides convenient.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, there is provided a kind of model in wind tunnel is vertical Hole drilling auxiliary device.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of model in wind tunnel vertical drilling assistor, For aiding in electric drill to drill object to be drilled;Expansion link including base, fixture and Duo Gen parallel arrangement, stretches described in many The equal vertical removable in one end of contracting bar is connected on the one side of the base, and the other end of many expansion links is detachable It is connected on the fixture;The fixture clamps the electric drill, and the drill bit of the electric drill is towards near the side of the base It is arranged in parallel to extension and with the expansion link;The another side of the base is crimped on object to be drilled, is set on the base There is the through hole to be drilled to object to be drilled for drill bit back and forth movement.
The beneficial effects of the invention are as follows:The present invention can as needed be adjusted and stretched by setting the expansion link being detachably connected To meet the drill bit needs of different length, overall structure convenient disassembly is convenient for carrying the height of contracting bar, is capable of achieving object to be drilled Drill vertically downward.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the base includes the first bent frame, the second bent frame and for adjusting the first arc frame The distance adjusting means of distance between frame and second bent frame, the two ends of first bent frame and the second arc frame The two ends of frame are flexibly connected by distance adjusting means correspondingly, and first bent frame and the second bent frame are connected Back wall into one have the through hole annular frame.
Beneficial effect using above-mentioned further scheme is:By setting distance adjusting means, can be right as needed at any time The distance between first bent frame and the second bent frame are finely adjusted, and make borehole accuracy more accurate.
Further, the distance adjusting means include knob screw and knob, and the knob is fixed on the knob screw Middle part, the two ends of the knob screw are screwed in one end of first bent frame and one end of the second bent frame respectively It is attached.
Beneficial effect using above-mentioned further scheme is:The first arc is screwed in respectively by by the two ends of knob screw Framework one end and second bent frame one end, are to be capable of achieving the first bent frame and the second bent frame by turning knob screw Between distance regulation, it is very convenient.
Further, first bent frame and/or the second bent frame are provided with many near the one side of the fixture Individual vertically arranged distance fine regulation screw, many one end of the expansion link correspond and are screwed in the distance fine regulation screw On.
Beneficial effect using above-mentioned further scheme is:By setting distance fine regulation screw, can be to length of telescopic bar Error is adjusted.
Further, the base also includes two first base contiguous blocks and two second base contiguous blocks, described in two First base contiguous block is separately fixed at the two ends of first bent frame, and two second base contiguous blocks are fixed respectively At the two ends of second bent frame;Be equipped with the first base contiguous block and the second base contiguous block it is described away from From fine adjustment screw;
The two ends of the knob screw be screwed in respectively on the first base contiguous block and with the first base contiguous block On the second base contiguous block of correspondence arrangement.
Further, the base also includes the first fix bar, the second fix bar, the first arc drill bit locating rod and the second arc Shape drill bit locating rod, the two ends of first fix bar are separately fixed on two first base contiguous blocks, and described second The two ends of fix bar are separately fixed on two second base contiguous blocks;
It is fixed in first fix bar in the middle part of the first arc drill bit locating rod, the second arc drill bit is determined It is fixed in second fix bar in the middle part of the bar of position, the first arc drill bit locating rod and the second arc drill bit locating rod pair Should arrange and surround an annular and horizontally disposed drill bit locating ring.
Beneficial effect using above-mentioned further scheme is:By setting fix bar and drill bit locating rod, base can be entered Row is further fixed, and also drill bit can be positioned, it is to avoid drill bit offsets.
Further, the expansion link includes grafting cylinder, shank and return spring, and one end of the grafting cylinder is screwed in described On distance fine regulation screw, one end of the shank is plugged in the grafting cylinder from the other end of grafting cylinder, described to insert The other end grafting of extension bar is fixed in the fixture;The return spring is arranged in the grafting cylinder and is crimped on the grafting Between bar and the distance fine regulation screw.
Beneficial effect using above-mentioned further scheme is:By setting grafting cylinder, shank and return spring, can facilitate to The reset of electric drill after lower compression drilling.
Further, the fixture includes the first arc folder, the second arc folder and magnetic coupling, the first arc folder The two ends of two ends and the second arc folder are connected by magnetic coupling magnetic correspondingly, and first arc is pressed from both sides and the second arc Clevis connects back wall an into tubular structure corresponding with the annular frame and coaxially arranged.
Beneficial effect using above-mentioned further scheme is:By setting magnetic coupling, may be such that the first arc folder and Connection between second arc folder is compacter, and convenient dismounting.
Further, the magnetic coupling includes two the first magnetic blocks and two the second magnetic blocks, two described first Magnetic block is separately fixed at the two ends of the first arc folder, and two second magnetic blocks are separately fixed at second arc The two ends of folder;The other end correspondence grafting of the shank is fixed on first magnetic block or second magnetic block;
First magnetic block offers the perpendicular to expansion link arrangement on the one side of second arc folder One locating slot is simultaneously fixed with the first locating bar arranged perpendicular to expansion link;Second magnetic block is pressed from both sides near first arc One side on offer perpendicular to expansion link arrangement the second locating slot and be fixed with perpendicular to expansion link arrangement second determine Position rod;
The first locating bar adaptation is plugged in corresponding second locating slot, and it is right that the second locating bar adaptation is plugged on In the first locating slot answered.
Beneficial effect using above-mentioned further scheme is:By setting locating slot and locating bar, the first arc can be avoided Folder and the second arc clamping and clamp mutual dislocation.
Further, multiple first spliced eyes, first magnetic block and second magnetic are offered on the shank The second spliced eye and the 3rd spliced eye are offered on block, second spliced eye is arranged in parallel with the expansion link, described Three spliced eyes are arranged vertically with the expansion link;The shank is plugged in second spliced eye, and the shank passes through Latch is sequentially inserted into the 3rd spliced eye and the first spliced eye and carries out grafting with first magnetic block or the second magnetic block It is fixed.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of hole drilling auxiliary device of the invention;
Fig. 2 is that the first bent frame of base of the invention and the stereochemical structure of the second bent frame connecting portion are illustrated Figure;
Fig. 3 is the dimensional structure diagram that the first arc folder of the invention and the second arc press from both sides connecting portion;
Fig. 4 is the dimensional structure diagram of expansion link of the invention;
Fig. 5 is the internal structure schematic diagram of expansion link of the invention;
Fig. 6 is the dimensional structure diagram after assistor of the invention and electric drill assembling.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, base;11st, the first bent frame;12nd, the second bent frame;13rd, distance adjusting means;131st, knob screw; 132nd, knob;14th, distance fine regulation screw;15th, first base contiguous block;16th, second base contiguous block;17th, the first fix bar; 18th, the second fix bar;19th, the first arc drill bit locating rod;190th, the second arc drill bit locating rod;2nd, fixture;21st, the first arc Folder;22nd, the second arc folder;23rd, magnetic coupling;231st, the first magnetic block;232nd, the second magnetic block;233rd, the first locating slot; 234th, the first locating bar;235th, the second locating bar;3rd, expansion link;31st, grafting cylinder;32nd, shank;321st, the first spliced eye;33、 Return spring;34th, latch;4th, electric drill;41st, drill bit;5th, draw ring.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and It is non-for limiting the scope of the present invention.
As shown in figs 1 to 6, a kind of model in wind tunnel vertical drilling assistor of the present embodiment, for aiding in electric drill pair Object to be drilled is drilled;Expansion link 3 including base 1, fixture 2 and Duo Gen parallel arrangement, many one end of the expansion link 3 Equal vertical removable is connected on the one side of the base 1, and many other ends of the expansion link 3 are detachably connected on institute State on fixture 2;The fixture 2 clamps the electric drill 4, and the drill bit 41 of the electric drill 4 is towards near the direction of the base 1 Extend and be arranged in parallel with the expansion link 3;The another side of the base 1 is crimped on object to be drilled, is set on the base 1 There is the opening to be drilled to object to be drilled for the back and forth movement of drill bit 41.The present embodiment is by stretching that setting is detachably connected Contracting bar, can adjustable telescopic rod as needed height to meet the drill bit needs of different length, overall structure convenient disassembly is convenient Carry, be capable of achieving the drilling vertically downward of object to be drilled.
The model in wind tunnel vertical drilling assistor of the present embodiment selects aluminium alloy or Steel material.
As depicted in figs. 1 and 2, the base 1 of the present embodiment includes the first bent frame 11, the and of the second bent frame 12 Distance adjusting means 13 for adjusting distance between first bent frame 11 and second bent frame 12, described The two ends of the two ends of one bent frame 11 and the second bent frame 12 are flexibly connected by distance adjusting means 13 correspondingly, First bent frame 11 and the second bent frame 12 connect back wall an into annular frame with the opening.The annular Framework is annular framework, i.e., described first bent frame and the second bent frame are semicircular arc-shaped structure.The present embodiment leads to Setting distance adjusting means are crossed, the distance between the first bent frame and the second bent frame can be carried out as needed at any time micro- Adjust, make borehole accuracy more accurate.The plate-like structure of first bent frame and the second bent frame and level of the present embodiment Set.
As shown in Fig. 2 the distance adjusting means 13 of the present embodiment include knob screw 131 and knob 132, the rotation Button 132 is fixed on the middle part of the knob screw 131, and the two ends of the knob screw 131 are screwed in first arc respectively One end of one end of framework 11 and the second bent frame 12 is attached.First is screwed in respectively by by the two ends of knob screw Bent frame one end and second bent frame one end, are to be capable of achieving the first bent frame and the second arc by turning knob screw The regulation of distance, very convenient between framework.
As shown in Fig. 2 the bent frame 12 of first bent frame 11 and/or second of the present embodiment is near the fixture 2 one side is provided with multiple vertically arranged distance fine regulation screws 14, and many one end of the expansion link 3 correspond and spin On the distance fine regulation screw 14.By setting distance fine regulation screw, the error of length of telescopic bar can be adjusted.
As depicted in figs. 1 and 2, the base 1 of the present embodiment also includes two first base contiguous blocks 15 and two the Two base contiguous blocks 16, two first base contiguous blocks 15 are separately fixed at the two ends of first bent frame 11, two The individual second base contiguous block 16 is separately fixed at the two ends of second bent frame 12;The first base contiguous block 15 With the distance fine regulation screw 14 is equipped with the second base contiguous block 16;As shown in Fig. 2 the knob of the present embodiment The two ends of screw 131 are screwed on the first base contiguous block 15 and corresponding with the first base contiguous block 15 arrangement respectively On second base contiguous block 16.
As shown in figures 1 to 6, the base 1 of the present embodiment also includes the first fix bar 17, the second fix bar 18, the One arc drill bit locating rod 19 and the second arc drill bit locating rod 190, the two ends of first fix bar 17 are separately fixed at two On the individual first base contiguous block 15, the two ends of second fix bar 18 are separately fixed at two second base connections On block 16;By setting fix bar and drill bit locating rod, base can further be fixed, drill bit can also be positioned, Drill bit is avoided to offset.
As shown in figures 1 to 6, the middle part of the first arc drill bit locating rod 19 of the present embodiment is fixed on described first In fix bar 17, the middle part of the second arc drill bit locating rod 190 is fixed in second fix bar 18, first arc Shape drill bit locating rod 19 and the correspondence of the second arc drill bit locating rod 190 are arranged and surround an annular and horizontally disposed drill bit is fixed Position ring.
As shown in Figure 1, Figure 4 and Figure 5, the expansion link 3 of the present embodiment includes grafting cylinder 31, shank 32 and return spring 33, one end of grafting cylinder 31 is screwed on the distance fine regulation screw 14, and one end of the shank 32 is from the grafting The other end of cylinder 31 is plugged in the grafting cylinder 31, and the other end grafting of the shank 32 is fixed in the fixture 2;Institute Return spring 33 is stated to be arranged in the grafting cylinder 31 and be crimped between the shank 32 and the distance fine regulation screw 14.It is logical Setting grafting cylinder, shank and return spring are crossed, the reset of electric drill after drilling conveniently can be downwards compressed.
As shown in Fig. 1, Fig. 3 and Fig. 6, the fixture 2 of the present embodiment includes that the first arc presss from both sides the 21, second arc and presss from both sides 22 and Magnetic coupling 23, the two ends of the first arc folder 21 and the two ends of the second arc folder 22 are connected by magnetic correspondingly The magnetic of part 23 is connected, and the first arc folder 21 and the connection back wall of the second arc folder 22 are corresponding with the annular frame and same into one The tubular structure of axle arrangement.The tubular structure of the present embodiment is specially columnar structured.By setting magnetic coupling, can So that the connection between the first arc folder and the second arc folder is compacter, and convenient dismounting.On the inwall of the tubular structure Rubber blanket is provided with, by setting rubber blanket, what can be clamped electric drill more consolidates, and prevents what ferrous materials from easily mutually sliding Drawback.
As shown in figures 1 and 3, the magnetic coupling 23 of the present embodiment includes two the first magnetic blocks 231 and two Second magnetic block 232, two first magnetic blocks 231 are separately fixed at the two ends of the first arc folder 21, described in two Second magnetic block 232 is separately fixed at the two ends of the second arc folder 22;The other end correspondence grafting of the shank 32 is consolidated It is scheduled on first magnetic block 231 or second magnetic block 232;
As shown in figure 3, first magnetic block 231 of the present embodiment is opened on the one side of second arc folder 22 It is provided with the first locating slot 233 perpendicular to the arrangement of expansion link 3 and is fixed with the first locating bar 234 arranged perpendicular to expansion link 3; Second magnetic block 232 offers second perpendicular to the arrangement of expansion link 3 on the one side of first arc folder 21 Locating slot is simultaneously fixed with the second locating bar 235 arranged perpendicular to expansion link 3;First magnetic block of the present embodiment and second Magnetic great efforts between magnetic block, can meet the dynamics demand of the clamping electric drill of the present embodiment completely.
As shown in figure 3, first locating bar 234 adaptation of the present embodiment is plugged in corresponding second locating slot, institute The adaptation of the second locating bar 234 is stated to be plugged in corresponding first locating slot 233.By setting locating slot and locating bar, can avoid First arc is pressed from both sides and mutual dislocation after the second arc clamping and clamping.
As shown in Figure 3-Figure 5, multiple first spliced eyes 321, described are offered on the shank 32 of the present embodiment The second spliced eye and the 3rd spliced eye, second spliced eye are offered on one magnetic block 231 and second magnetic block 232 It is arranged in parallel with the expansion link 3, the 3rd spliced eye is arranged vertically with the expansion link 3;The shank 32 is plugged on In second spliced eye, the shank 32 is sequentially inserted into the 3rd spliced eye and the first spliced eye and institute by latch Stating the first magnetic block 231 or the second magnetic block 232 carries out grafting and fixes;Multiple first spliced eyes along the shank length side It is in a row to arranging, the first different spliced eyes can be selected according to the height requirement of expansion link.
The model in wind tunnel vertical drilling assistor of the present embodiment be mainly used in wooden mold make, woodwork processing, The field provides convenients such as household production.
The installation process of the model in wind tunnel vertical drilling assistor of the present embodiment is, by the first bent frame and second Bent frame spins to form base by knob screw;Then one end of grafting cylinder is screwed in first base contiguous block and second On distance fine regulation screw on base contiguous block, return spring is loaded in grafting cylinder, be then plugged on shank described The other end of grafting cylinder is interior and is connected on return spring;Electric drill is kept flat on the ground, by the first arc folder and the second arc folder Clamp the electric drill, and the first locating bar correspondence is plugged in the first locating slot, the second locating bar correspondence is plugged on the In two locating slots, the first arc folder and the second arc folder pass through being magnetically coupled to together for itself.Then again by shank correspondence Be plugged in the second spliced eye, make the first spliced eye and the 3rd spliced eye positioned opposite, by latch be plugged on the first spliced eye and Realize that the grafting between shank and magnetic block is fixed in 3rd spliced eye.By turning knob screw and distance fine regulation screw, Expansion link and base are adjusted to vertical.
The use process of the model in wind tunnel vertical drilling assistor of the present embodiment is to place on the ground timber, The one side for making timber needs drill is horizontally disposed, and base is crimped on timber, and drill bit is adjusted to the position parallel with expansion link Put, after electric drill is powered, push down on fixture, move downward drill bit to realize the drilling to timber.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (10)

1. a kind of model in wind tunnel vertical drilling assistor, for aiding in electric drill (4) to drill object to be drilled;Its feature It is, including base (1), fixture (2) and many expansion links (3) of parallel arrangement, many one end of the expansion link (3) are hung down Directly it is detachably connected on the one side of the base (1), the other end of many expansion links (3) is detachably connected on institute State on fixture (2);The fixture (2) clamps the electric drill (4), and the drill bit (41) of the electric drill (4) is towards near described The direction of base (1) extends and is arranged in parallel with the expansion link (3);The another side of the base (1) is crimped on thing to be drilled On body, the base (1) is provided with the through hole for drill bit (41) back and forth movement to be drilled to object to be drilled.
2. a kind of model in wind tunnel vertical drilling assistor according to claim 1, it is characterised in that the base (1) Including the first bent frame (11), the second bent frame (12) and for adjusting first bent frame (11) and described second The distance adjusting means (13) of distance between bent frame (12), the two ends of first bent frame (11) and the second arc frame The two ends of frame (12) are flexibly connected by distance adjusting means (13) correspondingly, first bent frame (11) and second Bent frame (12) connects back wall an into annular frame with the through hole.
3. a kind of model in wind tunnel vertical drilling assistor according to claim 2, it is characterised in that the distance regulation Device (13) includes knob screw (131) and knob (132), and the knob (132) is fixed in the knob screw (131) Portion, the two ends of the knob screw (131) are screwed in one end and second bent frame of first bent frame (11) respectively (12) one end is attached.
4. a kind of model in wind tunnel vertical drilling assistor according to claim 3, it is characterised in that first arc Framework (11) and/or the second bent frame (12) are provided with multiple vertically arranged distances near the one side of the fixture (2) Fine adjustment screw (14), many one end of the expansion link (3) correspond and are screwed on the distance fine regulation screw (14).
5. a kind of model in wind tunnel vertical drilling assistor according to claim 4, it is characterised in that the base (1) Also include two first base contiguous blocks (15) and two second base contiguous blocks (16), two first base contiguous blocks (15) two ends of first bent frame (11) are separately fixed at, two second base contiguous blocks (16) are separately fixed at The two ends of second bent frame (12);On the first base contiguous block (15) and the second base contiguous block (16) It is provided with the distance fine regulation screw (14);
The two ends of the knob screw (131) are screwed on the first base contiguous block (15) and connect with the first base respectively Connect on the second base contiguous block (16) of block (15) correspondence arrangement.
6. a kind of model in wind tunnel vertical drilling assistor according to claim 5, it is characterised in that the base (1) Also include the first fix bar (17), the second fix bar (18), the first arc drill bit locating rod (19) and the second arc drill bit positioning Bar (190), the two ends of first fix bar (17) are separately fixed on two first base contiguous blocks (15), and described The two ends of two fix bars (18) are separately fixed on two second base contiguous blocks (16);
It is fixed in the middle part of the first arc drill bit locating rod (19) on first fix bar (17), second arc drill It is fixed on second fix bar (18) in the middle part of head locating rod (190), the first arc drill bit locating rod (19) and the Two arc drill bits locating rod (190) correspondence is arranged and surrounds an annular and horizontally disposed drill bit locating ring.
7. a kind of model in wind tunnel vertical drilling assistor according to any one of claim 4 to 6, it is characterised in that institute Stating expansion link (3) includes grafting cylinder (31), shank (32) and return spring (33), and one end of grafting cylinder (31) is screwed in institute State on distance fine regulation screw (14), one end of the shank (32) is plugged on described inserting from the other end of grafting cylinder (31) Connect in cylinder (31), the other end grafting of the shank (32) is fixed in the fixture (2);The return spring (33) is arranged on Grafting cylinder (31) is interior and is crimped between the shank (32) and the distance fine regulation screw (14).
8. a kind of model in wind tunnel vertical drilling assistor according to claim 7, it is characterised in that the fixture (2) Including the first arc folder (21), the second arc folder (22) and magnetic coupling (23), the two ends of first arc folder (21) with The two ends of the second arc folder (22) are connected by magnetic coupling (23) magnetic correspondingly, first arc press from both sides (21) and Second arc folder (22) connects back wall an into tubular structure corresponding with the annular frame and coaxially arranged.
9. a kind of model in wind tunnel vertical drilling assistor according to claim 8, it is characterised in that the magnetic connection Part (23) includes two the first magnetic blocks (231) and two the second magnetic blocks (232), two first magnetic blocks (231) point The two ends of first arc folder (21) are not fixed on, and two second magnetic blocks (232) are separately fixed at second arc The two ends of clevis (22);The other end correspondence grafting of the shank (32) is fixed on first magnetic block (231) or described On second magnetic block (232);
First magnetic block (231) is offered perpendicular to expansion link (3) on the one side of second arc folder (22) First locating slot (233) of arrangement is simultaneously fixed with the first locating bar (234) arranged perpendicular to expansion link (3);Second magnetic Property block (232) near described first arc folder (21) one side on offer perpendicular to expansion link (3) arrangement second positioning Groove is simultaneously fixed with the second locating bar (235) arranged perpendicular to expansion link (3);
First locating bar (234) adaptation is plugged in corresponding second locating slot, and the second locating bar (235) adaptation is inserted It is connected in corresponding first locating slot (233).
10. a kind of model in wind tunnel vertical drilling assistor according to claim 9, it is characterised in that the shank (32) multiple first spliced eyes (321) are offered on, on first magnetic block (231) and second magnetic block (232) The second spliced eye and the 3rd spliced eye are offered, second spliced eye is arranged in parallel with the expansion link (3), the described 3rd inserts Hole is connect to be arranged vertically with the expansion link (3);The shank (32) is plugged in second spliced eye, the shank (32) it is sequentially inserted into the 3rd spliced eye and the first spliced eye (321) and first magnetic block by latch (34) Or the second magnetic block (232) carries out grafting and fixes (231).
CN201710146141.8A 2017-03-13 2017-03-13 A kind of model in wind tunnel vertical drilling assistor Pending CN106863483A (en)

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Publication number Priority date Publication date Assignee Title
CN108818762A (en) * 2018-07-23 2018-11-16 重庆工业职业技术学院 A kind of fixed mechanism of perforating device
CN112757400A (en) * 2019-11-05 2021-05-07 隆回县好树衣柜制造有限公司 Multifunctional punching drill supporting device for installation of wooden furniture

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