CN206981857U - A kind of auxiliary locator for wing body docking helical milling - Google Patents

A kind of auxiliary locator for wing body docking helical milling Download PDF

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Publication number
CN206981857U
CN206981857U CN201720960990.2U CN201720960990U CN206981857U CN 206981857 U CN206981857 U CN 206981857U CN 201720960990 U CN201720960990 U CN 201720960990U CN 206981857 U CN206981857 U CN 206981857U
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cylinder
hole
cylinder cap
clamping
pin
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Chinese (zh)
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单以才
任长春
甘艳平
郭丽
朱方园
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Nanjing College of Information Technology
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Nanjing College of Information Technology
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Abstract

The utility model belongs to aircraft digital assembling field.A kind of auxiliary locator for wing body docking helical milling is provided, the device includes clamping device and locating template, and clamping device includes cylinder barrel, cylinder cap, piston, hollow piston rod, alignment pin and locking member;Locating template includes a curved plate and more than one the cylindricality positioning seat being inserted on curved plate.During positioning, the positioning seat on the clamping device Quick-clamped locating template, being accurately positioned between portable helical milling device and wing lower wall panels is realized.The auxiliary locator can effectively solve vibration problems during portable spiral hole-milling unit drilling, the helical milling being especially suitable in narrow space, be remarkably improved the efficiency and quality of wing body docking helical milling.

Description

A kind of auxiliary locator for wing body docking helical milling
Technical field
It the utility model is related to a kind of auxiliary locator, more particularly to a kind of auxiliary for wing body docking helical milling Positioner, belong to aircraft digital and assemble automatic hole milling field.
Background technology
Wing body dock hole milling by hole milling position be not easy that positioning and clamping, operating environment are narrow and small, connecting hole is relatively large in diameter etc. because The influence of element, it is at present to use manual drilling more.In order to realize that wing body docks automatic hole milling, Chinese invention patent ZL201010138456.6 proposes a kind of wing body and docks automatic hole milling system and method, and it provides wing body docking lower wall panels and connected The automatic processing scheme in hole is connect, but it easily interferes the technique stream, it is necessary to active service with the Auxiliary support frock under wing Journey is made adjustment.
With the difficult-to-machine materials such as titanium alloy, carbon fibre composite making extensively on modern wing and central wing box With in order to avoid easily causing wing body to dock hole milling defect using drilling, helical milling is so that its hole milling axial force is small, tool wear The advantages such as small, one-step pore-creating precision height, processing efficiency height, domestic and international aviation is enjoyed to pay much attention to.Chinese invention patent ZL201310037325.2, ZL201310105521.9 are proposed a kind of portable helical milling device, can both realize with one Cutter can again be helped and wing body docking hole milling is completed in narrow and small working space with milling multiple aperture, but due to helical milling Cutter will be revolved round the sun around centerline hole, and both of which is not realized with respect to wing to portable helical milling device and accurately fixed, The precision in portable helical milling device processing hole is set to be difficult to obtain Reliable guarantee.
The content of the invention
The technical problems to be solved in the utility model is that wing body docking helical milling system is interfered with surrounding auxiliary mould, with And the problems such as being swung during portable helical milling device hole milling.
In order to solve the above-mentioned technical problem, the utility model provides a kind of auxiliary for wing body docking helical milling and determined Position device, concrete technical scheme are as follows:
A kind of auxiliary locator for wing body docking helical milling, it is characterised in that including:
Clamping device and locating template, clamping device are used to clamp and loosen locating template;
The clamping device includes:
Cylinder barrel, the cylinder barrel have a cylinder barrel bottom for being used to connect portable helical milling device, cylinder barrel bottom Center is provided with cylinder barrel step through-hole, and the macropore of cylinder barrel step through-hole is additionally provided with the first stomata and towards inner cavity of cylinder on cylinder barrel Two stomatas, close on cylinder barrel bottom for the first stomata;
Cylinder cap, the cylinder cap include a cylinder with the end, and the bottom of cylinder cap cylinder extends radially outwardly to form cylinder cap peace Dress portion, cylinder cap are arranged on cylinder barrel by cylinder cap installation portion, and cylinder cap is coaxially disposed with cylinder barrel, and the center of cylinder cap bottom is provided with first Through hole, the side wall of cylinder cap cylinder are radially provided with locking member mounting hole;
Piston, the piston are arranged in cylinder barrel, and between the first stomata and the second stomata;During the piston rod of piston is Sky, there are A, B both ends, A ends are inserted through cylinder cap in the macropore of cylinder barrel step through-hole, and B ends are contained in the inner chamber of cylinder cap cylinder, B ends end is provided with a conical surface, and the conical surface is projected radially outward by the outer peripheral face of hollow piston rod and formed;Hollow piston rod Cross section be annular, the inner chamber of hollow piston rod is upper along its length front and rear to be penetrated;
Alignment pin, the alignment pin are fixedly mounted on another side relative with the side of cylinder barrel connection of cylinder cap installation portion On face, alignment pin at least two, centered on the axis of cylinder cap cylinder circumferentially;And
Locking member, the locking member include locking pin and the first compression spring;Locking pin includes a cylindrical pin body It is more than the afterbody of pin body with radial dimension, the afterbody is provided with the inclined-plane being adapted with the hollow piston rod conical surface;Sell body from inside to outside The afterbody of locking member mounting hole and locking pin through cylinder cap is connected, and one end relative with its afterbody is provided with the pin of locking pin Tight lock part;First compression spring is enclosed on the pin of locking pin, is against between the afterbody of locking pin and the side wall of cylinder cap cylinder;
The locating template includes one piece of curved plate for being fitted and connected with wing lower wall plate surface and is inserted into institute State more than one cylindricality positioning seat on camber bottom plate;
Camber bottom plate is provided with step through-hole, and the macropore of step through-hole is positioning counterbore, and the aperture of step through-hole is guiding Hole, quantity and the wing lower wall panels of the step through-hole treat that the quantity of hole milling is identical, and correspond;
One end inserting of cylindricality positioning seat is fixed in positioning counterbore, is circumferentially with the end face of the other end and alignment pin phase The positioning hole of matching, the central part of cylindricality positioning seat are axially arranged with the second through hole to match with cylinder cap cylinder;Described second is logical The madial wall concave in hole circularizes locating slot, and the tight lock part of the annular positioning groove and locking pin matches.
In order to obtain the high coupling stiffness between clamping device and locating template and stablize its positioning precision and chucking power, institute Stating clamping device also includes elastic conical drogue, and elastic conical drogue is sleeved on cylinder cap cylinder, and its big end positions towards cylinder barrel, the cylindricality The porch of second through hole of seat is provided with the inner conical surface being adapted with the male cone (strobilus masculinus) of elastic conical drogue.
In order that clamping device is remained to by mechanical lock and retaining clip with locating template in the case where stopping supplying State is held, so as to ensure hole milling precision, the clamping device also includes compressing plunger and the 3rd compression spring;Plunger is compressed to pass through Cylinder cap installation portion, its end face are resisted against on the big end end face of elastic conical drogue, and described 3rd compression spring one end is enclosed on compression plunger On, the other end is connected with piston.
In order that the gap between clamping device and locating template is adjusted to zero, so as to stablize its positioning precision and clamping Power, in order to realize the quick separating of clamping device and locating template, the alignment pin is preferably taper bolt, and the clamping device is also Including bushing and the second compression spring, bushing is movably mounted in positioning hole, and the second compression spring is arranged in positioning hole And under bushing, the central part of the bushing is provided with the taper hole to match with taper bolt.
For the ease of quick separating clamping device and locating template, the bushing is provided with a stage portion, the positioning hole For step through-hole, bushing is movably mounted in the aperture of step through-hole, and its stage portion is stuck on the step surface of positioning hole.
In order to obtain more reliable chucking power, the preferably tight lock part of locking pin is a hemisphere.
It is easy to use in order that present apparatus structure is more exquisite, the hollow piston rod is in gripper mechanism grips or loosens calmly The distance for driving locking pin to be moved in locking member mounting hole during the template of position is equal to the spherical radius of locking pin.
In order to obtain the high-air-tightness of clamping device in the present apparatus, the first sealing is provided between piston and the cylinder barrel barrel Circle, is provided with the second sealing ring, the 3rd sealing ring is provided between hollow piston rod and cylinder cap between hollow piston rod and cylinder barrel bottom.
The beneficial effects of the utility model are:
1st, portable helical milling device being accurately positioned with respect to wing lower wall panels can be realized, solves portable spiral The problem of being swung during milling device hole milling;
2nd, the utility model delicate structure, easy-to-use, it is auxiliary that existing wing body docking helical milling system and surrounding are solved Assistant engineer fills the problem of interference;
3rd, using Pneumatic Transmission, realize the fast clamp between clamping device and locating template and loosen, effectively improve Hole milling efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is clamping device schematic diagram of the present utility model;
Fig. 3 is cylinder barrel diagrammatic cross-section of the present utility model;
Fig. 4 is cylinder cap diagrammatic cross-section of the present utility model;
Fig. 5 is piston structure schematic diagram of the present utility model;
Fig. 6 is locating template diagrammatic cross-section of the present utility model;
Fig. 7 is column type positioning seat diagrammatic cross-section of the present utility model;
Fig. 8 is curved plate diagrammatic cross-section of the present utility model;
Fig. 9 is moment schematic diagram before clamping of the present utility model;
Schematic diagram when Figure 10 is clamping of the present utility model;
Figure 11 is the structural representation of one preferred embodiment of the utility model;
Figure 12 is the cylinder cap diagrammatic cross-section of one preferred embodiment of the utility model;
Figure 13 is schematic diagram before the clamping of one preferred embodiment of the utility model;
Schematic diagram when Figure 14 is the clamping of one preferred embodiment of the utility model.
Embodiment
It should be noted that term " interior ", " under " etc. instruction orientation or position relationship be based on orientation shown in the drawings Or position relationship, or the invention product using when the orientation usually put or position relationship, be for only for ease of description this Utility model and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only Described for distinguishing, and it is not intended that instruction or hint relative importance.
It is being described in detail of how implementing to the utility model below in conjunction with the accompanying drawings:
Refering to Fig. 1, a kind of auxiliary locator for wing body docking helical milling, including:Clamping device 2 and positioning mould Plate 3.
Refering to Fig. 2, the clamping device 2 includes cylinder barrel 211, cylinder cap 212, piston 213 and hollow piston rod 214, positioning Pin 22 and locking member 23;Cylinder cap 212 is arranged on cylinder barrel 211, and cylinder cap 212 surrounds the sky of a receiving piston 213 with cylinder barrel 211 Chamber, hollow piston rod 214 are fixedly connected through cylinder cap 212 with piston 213, and alignment pin 22 and locking member 23 are arranged on cylinder cap 212 On.
Refering to Fig. 3, cylinder barrel 211 has a bottom 2115 for being used to connect portable helical milling device, the bottom Center is provided with a step through-hole, and the macropore 2111 of step through-hole is towards inner cavity of cylinder, and axially spaced-apart is set in the side wall of cylinder barrel 211 There are the first stomata 2113 and the second stomata 2114, the first stomata 2113 closes on the bottom of cylinder barrel 211;Axially spaced-apart is provided with the first gas Hole and the second stomata are that the first stomata, the second stomata pass through in order that piston can slide between the first stomata and the second stomata Tracheae communicates with source of the gas.
Refering to Fig. 2, Fig. 4, cylinder cap 212 includes a cylinder 2122 with the end, and the bottom of cylinder 2122 extends radially outwardly Form installation portion 2121.Cylinder cap 212 is arranged on cylinder barrel 211 by installation portion 2121, and cylinder cap 212 and cylinder barrel 211 are coaxial.Refer to Fig. 2, alignment pin 22 are fixed on the downside of installation portion 2121 by opening up mounting hole inserting on cylinder cap installation portion 2121, this Alignment pin is two cylindrical positioning pins in embodiment, and preferably two cylindrical positioning pins are centrosymmetrically arranged, so design be in order to It is accurately positioned.Refering to Fig. 4, the bottom centre of cylinder cap 212 is provided with first through hole 2124;Lock is radially provided with the side wall of cylinder cap 212 Tight part mounting hole 2123, locking member mounting hole 2123 are a step through-holes, and macropore is towards the inner chamber of cylinder cap cylinder, the present embodiment The mounting hole of middle locking member is provided with two, is arranged symmetrically, and so design is for more reliable locking.
Refering to Fig. 2, piston 213 is arranged in cylinder barrel 211, and between the first stomata 2113 and the second stomata 2114.It is living Plug 213 slides in cylinder barrel 211 the first extreme position and the second extreme position, and the first extreme position is that piston 213 slides up Position when tangent with the first stomata 2113 is moved, the second extreme position is that piston 213 slides down to and the second stomata 2114 Position when tangent.Piston slides the setting of extreme position, can be by the side wall of cylinder barrel 211, positioned at the first stomata 2113 and second between stomata 2114, sets block or chute to realize.In the present embodiment, by limiting hollow piston rod 214 displacement sets the extreme position of piston slip, and the present embodiment is designed as clamping or loosen locating template in clamping device 2 When 3, the first extreme position that hollow piston rod 214 moves upwards for hollow piston rod end against the bottom of cylinder barrel 211 The step surface of step through-hole, the second extreme position moved downward for hollow piston rod end against locating template 3 arc Bottom plate 31, it is using such design in order that present apparatus structure is simplified and reliable.
Refering to Fig. 2, Fig. 5, the piston rod of piston 213 is hollow, and hollow piston rod 214 has A, B both ends, and A is worn at end successively Cross in the macropore 2111 for the step through-hole that cylinder cap 212 inserts cylinder barrel 211, B ends are contained in the inner chamber of cylinder cap cylinder 2122, B ends End is provided with a conical surface 2141, and the cross section of hollow piston rod 214 is annular, and the inner chamber of hollow piston rod 214 is passed through up and down It is logical.
Refering to Fig. 2, locking member 23 includes the compression spring 232 of locking pin 231 and first, and the locking pin 231 includes one The pin body 2312 and radial dimension of cylinder are more than the afterbody 2311 of pin body, and afterbody 2311 is provided with the cone with hollow piston rod 214 The inclined-plane 23111 that face 2141 is adapted, the pin body 2312 of the locking pin 231 from inside to outside through locking member mounting hole 2123 with Afterbody 2311 is connected, and pin body one end relative with its afterbody of locking pin 231 is provided with tight lock part 2313;Tight lock part in the present embodiment 2313 be a hemisphere, and first compression spring 232 is enclosed on the pin of locking pin 231, tail of the one end against locking pin 231 Portion 2311, step surface of the other end against locking member mounting hole 2123.In 2 clamping position template 3 of clamping device, the first compression The stress of spring 232 and compress, when clamping device 2 loosens locating template 3, the first compression spring 232 is returned to initial installation shape State.
Refering to Fig. 6, locating template 3 includes curved plate 31 and the cylindricality positioning seat 32 being inserted on curved plate 31.For Easy drawing and the structure for being easy to describe the present apparatus, the arc with a cylindricality positioning seat 32 is only gived in the present embodiment Bottom plate.
Refering to Fig. 8, camber bottom plate 31 is provided with step through-hole, and macropore is positioning counterbore 311, and aperture is bullport 312;Arc On shape bottom plate positioning counterbore 311, the quantity of bullport 312 and position and wing lower wall panels treat hole milling quantity and position consistency and Correspond, in order to ensure portable milling device milling circular hole on wallboard under the wings of an airplane, positioning counterbore, bullport on curved plate The arc surface centrally through curved plate center of arc.Hole milling region when the size of the curved plate is docked according to wing body Size and determine.
Refering to Fig. 6, Fig. 7, Fig. 9, one end of cylindricality positioning seat 32 is inserted into positioning counterbore 311, the end face week of the other end To provided with positioning hole 321 corresponding with alignment pin 22;The central part of the cylindricality positioning seat 32 is axially arranged with the second through hole 322, The aperture of second through hole 322 and the external diameter of cylinder cap cylinder 2122 match, the madial wall radial direction concave cyclization of the second through hole 322 Shape locating slot 324, annular positioning groove 324 is corresponding with locking pin 231, and the section of annular positioning groove 324 is semicircle, its radius with The spherical radius of locking pin 231 is consistent.
Refering to Fig. 9, Figure 10, application method of the present utility model is described in detail:
Clamping device 2 is bolted to connection on the front end face of portable helical milling device 1 first, positioning mould Plate 3 is fixedly connected on by pin on the outer surface of wing lower wall panels 4;
Then portable helical milling device 1 drives clamping device 2 that alignment pin 22 is pressed into determining for cylindricality positioning seat In the hole 321 of position, while cylinder cap cylinder 2122 is inserted in the second through hole 322 of cylindricality positioning seat, the positioning of the face cylindricality of locking pin 231 The annular positioning groove 324 of seat;Supplied to clamping device 2, the air inlet of the second stomata 2114, the first stomata 2113 is vented, piston 213 to The direction movement of formula helical milling device 1 is taken, the drive locking pin 231 of hollow piston rod 214 overcomes the bullet of the first compression spring 232 Power is protruding along locking member mounting hole 2123, and the tight lock part 2313 of locking pin 231 inserts the annular positioning groove of cylindricality positioning seat 324, the clamping position template 3 of clamping device 2, portable helical milling device 1 carries out helical milling;
After portable helical milling device 1 completes a hole machined, the air inlet of the first stomata 2113, while the second stomata is arranged Gas 2114, piston 213 move to the direction of locating template 3, and locking pin 231 acts on lower edge in the elastic force of the first compression spring 232 Locking member mounting hole 2123 inwardly bounces back, and the tight lock part 2313 of locking pin departs from the annular positioning groove 324 of cylindricality positioning seat 32, folder Hold mechanism 2 and loosen locating template 3;
Portable helical milling device 1 is removed together with clamping device 2, moves to the position of next hole machined, repeat with Until all hole millings are completed, stopping is supplied, and clamping device 1 and locating template 2 are pulled down for upper action.
Here is another preferred embodiment of the present utility model, with reference to accompanying drawing to the utility model further It is bright.
Refering to Figure 11, Figure 12, clamping device also includes, the first sealing ring between piston 213 and cylinder barrel barrel, hollow work The second sealing ring between stopper rod 214 and cylinder barrel bottom, the 3rd sealing ring between hollow piston rod 214 and cylinder cap 212. This, sealing ring is preferably O-ring.Alignment pin is taper bolt 221, and clamping device also includes the compression spring of bushing 223 and second 224;The taper bolt 221 is fixedly mounted on cylinder cap by two pin-and-holes being arranged symmetrically 2125;The positioning of cylindricality positioning seat Kong Weiyi step through-hole 3211, for the macropore of the step through-hole towards camber bottom plate, the outer peripheral face of the bushing 223 is cylinder Shape, its end are provided with a stage portion 2231;The inside of the bushing 223 is provided with the cone adaptable with the conical surface of taper bolt 221 Hole, the conical surface inclination angle of taper bolt 221 are consistent with the internal taper hole inclination angle of bushing 223.During installation, first bushing reeve cylindricality is determined In the aperture of the step through-hole 3211 of position seat 32, its stage portion 2231 is stuck on the step surface of step through-hole 3211;Again by second Compression spring 224 is arranged in the macropore of the step through-hole 3211;Then by the step through-hole 3211 of cylindricality positioning seat 32 Macropore is inserted into positioning counterbore 311 towards curved plate, and the positioning of the end face of the second compression spring 224 against curved plate is sunk The bottom surface in hole 311, step surface of the other end against bushing stage portion 2231.It is described when gripper mechanism grips locating template Taper bolt 221 is inserted into bushing 223, promotes bushing 223 to move down, and the second compression spring 224, which is pressurized, to be compressed;When clamping device with When locating template separates, taper bolt 221 exits bushing 223, and the second compression spring 224 resets, and bushing 223, which moves up, to be returned back to initially Installment state, clamping device quickly separate with locating template.Clamping device and positioning mould are realized by the elastic deformation of bushing 223 Zero clearance connection between plate, so as to the positioning precision and clamping force between stable holding mechanism and locating template;
Refering to Figure 11, Figure 12, clamping device also includes elastic conical drogue 241, compresses the compression spring 243 of plunger 242 and the 3rd; Cylinder cap cylinder 2122 is radially provided with back-up ring 245, and the ground of elastic conical drogue 241 is set on the outer peripheral face of cylinder cap cylinder, the end of its small end Face is provided with inner conical surface 323, elastic conical drogue against the cylinder cap back-up ring 245, the second through hole 322 of cylindricality positioning seat in porch 241 male cone (strobilus masculinus) inclination angle is consistent with the inclination angle of the inner conical surface 323 of the second through hole 322 of cylindricality positioning seat;Cylinder cap installation portion Elastic conical drogue mounting hole 2127 is coaxially provided with 2121 with cylinder cap cylinder 2122, the elastic conical drogue mounting hole 2127 is a ring The counterbore of shape, also it is circumferentially with the installation portion 2121 of cylinder cap and compresses plunger mounting hole 2126, compressing plunger mounting hole 2126 is One step through-hole, its macropore all communicate towards cylinder barrel, aperture with elastic conical drogue mounting hole 2127;Plunger 242 is compressed to set There is the cylinder of a stage portion, for the cylinder through plunger mounting hole 2126 is compressed, its end face is resisted against the big of elastic conical drogue 241 Hold on end face;3rd compression spring 243, which is enclosed on, to be compressed on plunger 242, and its one end is another against the stage portion for compressing plunger 242 End is connected by being inserted into the mounting hole of piston 213 with piston 213.Refering to Figure 13, Figure 14, when the clamping position of clamping device 2 During template 3, elastic conical drogue 241 is moved up under the drive of cylindricality positioning seat 32, and the big end of elastic conical drogue 241 is pacified into elastic conical drogue Hole 2127 is filled, the small end of elastic conical drogue 241 is inserted into the inner conical surface 323 of the second through hole 322 of cylindricality positioning seat 32 and cylinder cap is justified Between cylinder 2122, elastic conical drogue 241, which is pressurized, produces elastic deformation, and cylindricality positioning seat realizes seamless connectivity with cylinder cap cylinder, from And realize clamping device 2 and the high rigidity of locating template 3 and be connected;Simultaneously elastic conical drogue 241 promote compress plunger 242 move up so as to Support the 3rd compression spring 243 to support piston 213, make piston also to keep clamping shape in the case of losing air pressure and promoting Position under state, so as to realize clamping device clamping position template by way of mechanical interlocking under the state of stopping the supple of gas or steam.It is excellent above The embodiment of choosing is served only for the explanation and illustration to the utility model embodiment, but not as to limitation of the present utility model.
A kind of method that wing body docking helical milling is carried out using above-mentioned auxiliary locator, is comprised the following steps:
A, it is the detachable front end face for being fixedly connected on portable helical milling device of clamping device, locating template is removable The formula of unloading is fixedly connected on the outer surface of wing lower wall panels;
B, portable helical milling device drives clamping device to be pressed into alignment pin in the positioning hole of one cylindricality positioning seat, In second through hole of the cylindricality positioning seat of cylinder cap cylinder insertion simultaneously, the circular orientation of the tight lock part face locating template of locking pin Groove;
C, supplied to clamping device, the second stomata air inlet, the first stomata exhaust, piston is transported to helical milling device direction Dynamic, hollow piston rod drives locking pin to overcome the elastic force of the first compression spring protruding along locking member mounting hole, locking pin Tight lock part inserts the annular positioning groove of cylindricality positioning seat, gripper mechanism grips locating template;
D, portable helical milling device carries out hole milling;
E, after completing a hole machined, the first stomata air inlet, the second stomata is vented, and piston moves to locating template direction, Locking pin inwardly bounces back under the elastic force effect of the first compression spring along locking member mounting hole, and the tight lock part of locking pin departs from cylindricality The annular positioning groove of positioning seat, clamping device loosen locating template;
F, portable helical milling device is removed together with clamping device, moves to the position of next hole machined, go to step Rapid B;
G, B~F-step is repeated until completing all hole millings.

Claims (8)

  1. A kind of 1. auxiliary locator for wing body docking helical milling, it is characterised in that including:
    Clamping device and locating template, clamping device are used to clamp and loosen locating template;
    The clamping device includes:
    Cylinder barrel, the cylinder barrel have a cylinder barrel bottom for being used to connect portable helical milling device, the center of cylinder barrel bottom Provided with cylinder barrel step through-hole, the macropore of cylinder barrel step through-hole is additionally provided with the first stomata and the second gas towards inner cavity of cylinder on cylinder barrel Hole, close on cylinder barrel bottom for the first stomata;
    Cylinder cap, the cylinder cap include a cylinder with the end, and the bottom of cylinder cap cylinder extends radially outwardly to form cylinder cap installation portion, Cylinder cap is arranged on cylinder barrel by cylinder cap installation portion, and cylinder cap is coaxially disposed with cylinder barrel, and the center of cylinder cap bottom is provided with first through hole, The side wall of cylinder cap cylinder is radially provided with locking member mounting hole;
    Piston, the piston are arranged in cylinder barrel, and between the first stomata and the second stomata;The piston rod of piston to be hollow, With A, B both ends, A ends are inserted through cylinder cap in the macropore of cylinder barrel step through-hole, and B ends are contained in the inner chamber of cylinder cap cylinder, B ends End is provided with a conical surface, and the conical surface is projected radially outward by the outer peripheral face of hollow piston rod and formed;Hollow piston rod Cross section is annular, and the inner chamber of hollow piston rod is above front and rear along its length to be penetrated;
    Alignment pin, the alignment pin are fixedly mounted on another side relative with the side of cylinder barrel connection of cylinder cap installation portion On, alignment pin at least two, centered on the axis of cylinder cap cylinder circumferentially;And
    Locking member, the locking member include locking pin and the first compression spring;Locking pin includes a cylindrical pin body and footpath It is more than the afterbody of pin body to size, the afterbody is provided with the inclined-plane being adapted with the hollow piston rod conical surface;Pin body passes through from inside to outside The locking member mounting hole of cylinder cap and the afterbody of locking pin connect, and one end relative with its afterbody is provided with locking with the pin of locking pin Portion;First compression spring is enclosed on the pin of locking pin, is against between the afterbody of locking pin and the side wall of cylinder cap cylinder;
    The locating template includes one piece of curved plate for being fitted and connected with wing lower wall plate surface and is inserted into the arc More than one cylindricality positioning seat on type bottom plate;
    Camber bottom plate is provided with step through-hole, and the macropore of step through-hole is positioning counterbore, and the aperture of step through-hole is bullport, institute State the quantity of step through-hole and wing lower wall panels treat that the quantity of hole milling is identical, and correspond;
    One end inserting of cylindricality positioning seat is fixed in positioning counterbore, is circumferentially with the end face of the other end and is matched with alignment pin Positioning hole, the central part of cylindricality positioning seat is axially arranged with the second through hole to match with cylinder cap cylinder;Second through hole Madial wall concave circularizes locating slot, and the tight lock part of the annular positioning groove and locking pin matches.
  2. 2. auxiliary locator according to claim 1, it is characterised in that the clamping device also includes elastic conical drogue, bullet Property tapered sleeve be sleeved on cylinder cap cylinder, its big end towards cylinder barrel, the porch of the second through hole of the cylindricality positioning seat be provided with The inner conical surface that the male cone (strobilus masculinus) of elastic conical drogue is adapted.
  3. 3. auxiliary locator according to claim 2, it is characterised in that the clamping device also include compress plunger and 3rd compression spring;Compressing plunger and pass through cylinder cap installation portion, its end face is resisted against on the big end end face of elastic conical drogue, and the described 3rd Compression spring one end is enclosed on hold-down column beyond the Great Wall, and the other end is connected with piston.
  4. 4. auxiliary locator according to claim 1, it is characterised in that the alignment pin is taper bolt, the clamping Mechanism also includes bushing and the second compression spring, bushing are movably mounted in positioning hole, and the second compression spring is arranged on fixed In the hole of position and under bushing, the central part of the bushing is provided with the taper hole to match with taper bolt.
  5. 5. auxiliary locator according to claim 4, it is characterised in that the bushing is provided with a stage portion, described Positioning hole is step through-hole, and bushing is movably mounted in the aperture of step through-hole, and its stage portion is stuck in the step of positioning hole On face.
  6. 6. auxiliary locator according to claim 1, it is characterised in that the tight lock part of the locking pin is a hemisphere.
  7. 7. auxiliary locator according to claim 6, it is characterised in that the hollow piston rod is in gripper mechanism grips Or when loosening locating template, the distance for driving locking pin to be moved in locking member mounting hole is equal to the spherical radius of locking pin.
  8. 8. any one auxiliary locator according to claims 1 to 7, it is characterised in that the piston and cylinder barrel cylinder The first sealing ring is provided between wall, the second sealing ring, hollow piston rod and cylinder cap are provided between hollow piston rod and cylinder barrel bottom Between be provided with the 3rd sealing ring.
CN201720960990.2U 2017-08-02 2017-08-02 A kind of auxiliary locator for wing body docking helical milling Active CN206981857U (en)

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CN109623555A (en) * 2018-12-29 2019-04-16 重庆市合川区金星玻璃制品有限公司 Glass processing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109623555A (en) * 2018-12-29 2019-04-16 重庆市合川区金星玻璃制品有限公司 Glass processing device
CN109623555B (en) * 2018-12-29 2021-03-23 重庆市合川区金星玻璃制品有限公司 Processing equipment for glass cup rim
CN109530952A (en) * 2018-12-31 2019-03-29 朱博 A kind of weld assembly for sea water desalination filter upper connecting tube flange

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