CN109702246A - A kind of assembly tool and method guaranteeing that circumferential upper wedge thread plate nut is concentric - Google Patents
A kind of assembly tool and method guaranteeing that circumferential upper wedge thread plate nut is concentric Download PDFInfo
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- CN109702246A CN109702246A CN201811433372.8A CN201811433372A CN109702246A CN 109702246 A CN109702246 A CN 109702246A CN 201811433372 A CN201811433372 A CN 201811433372A CN 109702246 A CN109702246 A CN 109702246A
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Abstract
The present invention relates to space flight mounting technology fields, specifically disclose a kind of assembly tool and method for guaranteeing that circumferential upper wedge thread plate nut is concentric, the assembly tool includes bottom outlet drill jig and rivet drilling jig, for drilling on separated structure product to install multiple wedge thread plate nuts.1) assembly method is the following steps are included: position separated structure product in a section of bottom outlet drill jig；2) the multiple bottom outlets of separated structure product diameter small end are drilled；3) bottom outlet drill jig is overturn；4) separated structure product is positioned in the b section of bottom outlet drill jig；5) the multiple bottom outlets of separated structure product diameter big end are drilled；6) rivet hole on separated structure product is drilled；7) wedge thread plate nut is riveted.The present invention substantially increases the assembly precision of wedge thread plate nut on circumferential direction, guarantees the quality of production of separated structure product, realizes separated structure product and smoothly dock with other products, shorten the production cycle of separated structure product.
Description
Technical field
The invention belongs to space flight mounting technology fields, and in particular to a kind of circumferential upper wedge thread plate nut of guarantee is concentric
Assembly tool and method.
Background technique
As one of the principal mode connected in space product, the reliability requirement being fastenedly connected is not allow for failing screw thread
Possibility, but be difficult to accomplish in Practical Project.At present to solve the problems, such as product development process, used on separated structure circumferential direction
Wedge thread plate nut is to adapt to various complicated harsh environments.
Separated structure is monoblock cast machined structures, tapered, for connecting two different-diameter infrastructure products.Separation
For infrastructure product as shown in Figure 1, this separated structure is for two different-diameter shells of connection, connection type is to be bolted.Up and down
Two rings respectively need to install multiple wedge thread plate nuts upwards.Two circle plate nut installation requirement precision are high, multiple supporting plates
Nut installation is in same plane, and guarantees that all wedge thread plate nuts and shell connecting hole are concentric simultaneously.Wedge thread
Plate nut is special standard component, is limited to structure influence, and riveting operation space is smaller.
Similar structures circumferential direction docking plate nut assembly method is:
(1), wherein A shell is produced butt hole by numerically-controlled machine tool in the machine added-time in advance.
(2), A shell is connected and fixed by quadrant and B shell, is appeared pair by the hole produced in advance on A shell to B shell
Connect hole.
(3), plate nut is fixed on B shell butt hole using screw.
(4), rivet hole is appeared to shell using plate nut hole.
(5), riveting support plate nut.
The assembly method has following deficiency:
(1), after A shell digital control hole, to after B shell open-work, A shell hole precision is deteriorated, two shell Coordinative assembling essences
It spends low.
(2), ability drilling, assembly period are long after two pieces product must being made to be connected and fixed.
(3), separated structure needs to dock with two different-diameter products simultaneously, complicated for operation.
(4), by screw fixed pallet nut, plate nut is riveted after the assembly is completed, and centrality is bad.
Summary of the invention
The purpose of the present invention is to provide a kind of assembly tools and side for guaranteeing that circumferential upper wedge thread plate nut is concentric
Method, to improve the assembly precision of circumferential wedge-shaped plate nut.
Technical scheme is as follows:
A kind of assembly tool guaranteeing that circumferential upper wedge thread plate nut is concentric, including bottom outlet drill jig and rivet hole drill
Mould, for drilling on separated structure product to install multiple wedge thread plate nuts；
Respectively there are a rivet hole in the two sides of the wedge thread plate nut, for when assembling wedge thread plate nut
It uses；
The separated structure product is cone cylinder shape, is respectively equipped in its diameter big end opening and diameter small end opening
Annular fitting surface, drills bottom outlet on it；
It is respectively equipped with docking platform on the fitting surface of the separated structure product two ends, for fixing with bottom outlet drill jig；
The bottom outlet drill jig is cylindrical shape, and lateral separation platform is equipped in the inside of bottom outlet drill jig, bottom outlet is bored
Mould is divided into a sections and b sections, and a section internal diameter of the bottom outlet drill jig is greater than b sections of internal diameters；
Circle drilling is processed respectively on a section side wall and b sections of side walls of the bottom outlet drill jig, for installing Quick-change drill bush；
When the bottom outlet for carrying out separated structure product diameter small end opening drills, by the diameter small end of separated structure product
It is inserted into a section of bottom outlet drill jig, so that the drilling in the fitting surface of separated structure product diameter small end opening and bottom outlet drill jig a section
Centering；
When the bottom outlet for carrying out separated structure product diameter big end opening drills, by the diameter big end of separated structure product
It is inserted into the b section of bottom outlet drill jig, so that the drilling in the fitting surface of separated structure product diameter big end opening and bottom outlet drill jig b section
Centering；
The rivet drilling jig is made of bushing plate and construction screw, for drilling rivet on separated structure product
Hole；
The surface radian of the bushing plate is matched with the radian in separated structure Product Assembly face, on bushing plate be equipped with pair
Mesoporous and rivet hole, respectively on wedge thread plate nut screw hole and rivet pore size match；
The construction screw includes light bar segment and thread segment, the bottom processed in the size and separated structure product of light bar segment
Centering pore size matching on hole and bushing plate, thread segment can be threadedly coupled with fixture nut；
When rivet hole drills on carrying out separated structure product, bushing plate is close in separated structure Product Assembly face
Bushing plate and separated structure product are connected and fixed by wall by construction screw.
It further include being fastened on pressing plate on the diameter small end docking platform of the separated structure product, so that separated structure produces
Product are fixed with bottom outlet drill jig；
The pressing plate is disc-shape.
By being fastened on briquetting on the diameter big end docking platform of the separated structure product, supported using holding screw
Briquetting, while being fixed briquetting and the separation platform on bottom outlet drill jig using screw, and then separated structure product and bottom outlet are bored
Molding fastens.
The separation platform of the bottom outlet drill jig is annulus shape, and eight radial studs are processed on separating platform, adjacent
Stud between empty and do lightening hole, to mitigate the weight of bottom outlet drill jig.
The Quick-change drill bush includes drill bushing I, drill bushing II, drill bushing III, drill bushing IV, drill bushing V and the brill that specification is sequentially increased
Set VI, for controlling the precision that drills of bottom outlet, wherein the specification of drill bushing VI is identical as design drawing size.
It is set at the top end opening of the bottom outlet drill jig there are two lifting lug, bottom outlet drill jig is overturn by lifting lug and is used.
Quadrant line is delineated respectively in the diameter big end and diameter small end of the separated structure product, while in bottom outlet drill jig
Quadrant line is delineated at both ends open respectively.
A kind of assembly method guaranteeing that circumferential upper wedge thread plate nut is concentric, comprising the following steps:
1) separated structure product is positioned in a section of bottom outlet drill jig；
2) the multiple bottom outlets of separated structure product diameter small end are drilled；
3) bottom outlet drill jig is overturn；
4) separated structure product is positioned in the b section of bottom outlet drill jig；
5) the multiple bottom outlets of separated structure product diameter big end are drilled；
6) rivet hole on separated structure product is drilled；
7) wedge thread plate nut is riveted.
Specifically includes the following steps:
1) separated structure product is positioned in a section of bottom outlet drill jig
Separated structure product diameter small end is put into a section of bottom outlet drill jig by a section of bottom outlet drill jig upward, by quadrant line；
Separated structure product is fixed on to a section of bottom outlet drill jig using pressing plate；
2) the multiple bottom outlets of separated structure product diameter small end are drilled
Drill bushing I is installed respectively in a sections of bottom outlet drill jig of a circle drilling, it is small in the diameter of separated structure product by drill bushing I
Hold bottom outlet processed on fitting surface；Drill bushing I on bottom outlet drill jig is changed to drill bushing II, by drilling on the basis of bottom outlet of drill bushing II；It will
Drill bushing II on bottom outlet drill jig is changed to drill bushing III, reams for the first time by drill bushing III；Drill bushing III on bottom outlet drill jig is changed to
Drill bushing IV reams by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig is changed to drill bushing V, is cut with scissors for the third time by drill bushing V
Hole；Drill bushing V on bottom outlet drill jig is changed to drill bushing VI, is reamed by drill bushing VI the 4th time；
4th fraising is design drawing final size；
3) bottom outlet drill jig is overturn
Separated structure product is taken out from a section of bottom outlet drill jig, overturns bottom outlet drill jig using the lifting lug on bottom outlet drill jig,
Make the b section of bottom outlet drill jig upward；
4) separated structure product is positioned in the b section of bottom outlet drill jig
According to quadrant line, the diameter big end of separated structure product is put into the b section of bottom outlet drill jig；
Separated structure product is fixed on to the b section of bottom outlet drill jig using screw, holding screw and briquetting；
5) the multiple bottom outlets of separated structure product diameter big end are drilled
Drill bushing I is installed in b sections of bottom outlet drill jig of a circle drilling, the diameter big end by drill bushing I in separated structure product fills
With bottom outlet processed on face；Drill bushing I on bottom outlet drill jig is changed to drill bushing II, by drilling on the basis of bottom outlet of drill bushing II；By bottom outlet
Drill bushing II on drill jig is changed to drill bushing III, reams for the first time by drill bushing III；Drill bushing III on bottom outlet drill jig is changed to drill bushing
IV, it reams by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig is changed to drill bushing V, is reamed for the third time by drill bushing V；It will
Drill bushing V on bottom outlet drill jig is changed to drill bushing VI, reams by drill bushing VI the 4th time；
4th fraising is design drawing final size；
6) rivet hole on separated structure product is drilled
Separated structure product is taken out from the b section of bottom outlet drill jig, bushing plate is fixed on separation knot using construction screw
The inner wall in structure Product Assembly face, by the rivet hole on bushing plate on the fitting surface of separated structure product open-work, riveted
Rivet hole used in wedge thread plate nut；
7) wedge thread plate nut is riveted
Nest is drawn at the rivet hole on separated structure product, and wedge thread plate nut is riveted using positive riveting method.
In step 1) and step 4), it is ensured that be bonded gap between separated structure product side and bottom outlet drill jig inner wall and be not more than
0.3mm, if more than then uniform thickness gasket is added at 180 ° of orientation.
Remarkable result of the invention is:
(1) present invention substantially increases the assembly precision of wedge thread plate nut on circumferential direction, guarantees separated structure product
The quality of production, realize separated structure product and smoothly docked with other products, shorten the production cycle of separated structure product.
(2) successful application of wedge thread standard component Coordinative assembling technology on circumferential direction of the present invention can be subsequent similar
The experimental study of product provides technical guarantee.
Detailed description of the invention
Fig. 1 is separated structure body diagram；
Fig. 2 is wedge thread plate nut schematic diagram；
Fig. 3 is that bottom outlet drill jig separates platform structure schematic diagram；
Fig. 4 is that bottom outlet drill jig uses schematic diagram；
Fig. 5 is that rivet drilling jig uses schematic diagram.
In figure: 1- wedge thread plate nut；2- separated structure product；3- bottom outlet drill jig；4- rivet hole；5- lifting lug；6-
Quick-change drill bush；7- pressing plate；8- screw；9- holding screw；10- briquetting；11- bushing plate；12- construction screw.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of assembly tool guaranteeing that circumferential upper wedge thread plate nut is concentric, including bottom outlet drill jig 3 and rivet hole drill
Mould, for drilling on separated structure product 2 to install multiple wedge thread plate nuts 1.As shown in Fig. 2, the wedge shape spiral shell
Respectively there are a rivet hole 4 in the two sides of line plate nut 1, for using when assembling wedge thread plate nut 1.
As shown in Figure 1, the separated structure product 2 is cone cylinder shape, opened in its diameter big end opening and diameter small end
It is respectively equipped with annular fitting surface at mouthful, drills bottom outlet on it.In the diameter big end and diameter small end of the separated structure product 2
Quadrant line is delineated respectively.It is respectively equipped with docking platform on the fitting surface at 2 both ends of separated structure product, for boring with bottom outlet
Mould 3 is fixed.
As shown in Figure 3 and Figure 4, the bottom outlet drill jig 3 is cylindrical shape, delineates quadrant respectively at its both ends open
Line.It is equipped with lateral separation platform in the inside of the bottom outlet drill jig 3, bottom outlet drill jig 3 is divided for a sections and b sections.The separation
Platform is annulus shape, and eight radial studs are processed on separating platform, empties between adjacent stud and does lightening hole, to subtract
The weight of light bottom outlet drill jig 3.The a section internal diameter of the bottom outlet drill jig 3 is greater than b sections of internal diameters.
Circle drilling is processed respectively on a section side wall and b sections of side walls of the bottom outlet drill jig 3, for installing Quick-change drill bush
6.The Quick-change drill bush 6 includes drill bushing I, drill bushing II, drill bushing III, drill bushing IV, drill bushing V and the drill bushing VI that specification is sequentially increased,
For controlling the precision that drills of bottom outlet, wherein the specification of drill bushing VI is identical as design drawing size.
It is when the bottom outlet for carrying out 2 diameter small end opening of separated structure product drills, the diameter of separated structure product 2 is small
The a section of end insertion bottom outlet drill jig 3, and pressing plate 7 is fastened on the diameter small end docking platform of separated structure product 2, it will separate
Infrastructure product 2 is fixed with bottom outlet drill jig 3, so that the fitting surface of 2 diameter small end opening of separated structure product and bottom outlet bore
Drilling centering in mould 3a section.The pressing plate 7 is disc-shape.
It is when the bottom outlet for carrying out 2 diameter big end opening of separated structure product drills, the diameter of separated structure product 2 is big
The b section of end insertion bottom outlet drill jig 3, and briquetting 10 is fastened on the diameter big end docking platform of separated structure product 2, using tight
Determine screw 9 and support briquetting 10, while being fixed briquetting 10 and the separation platform on bottom outlet drill jig 3 using screw 8, and then will separation
Infrastructure product 2 is fixed with bottom outlet drill jig 3, so that the fitting surface of 2 diameter big end opening of separated structure product and bottom outlet bore
Drilling centering in mould 3b section.
It is set at the top end opening of the bottom outlet drill jig 3 there are two lifting lug 5, is made the overturning of bottom outlet drill jig 3 by lifting lug 5
With.
As shown in figure 5, the rivet drilling jig is made of bushing plate 11 and construction screw 12, for producing in separated structure
Rivet hole is drilled on product 2.The surface radian of the bushing plate 11 is matched with the radian of 2 fitting surface of separated structure product, is being bored
Template 11 be equipped with centring hole and rivet hole, respectively on wedge thread plate nut 1 screw hole and 4 size of rivet hole match.
The construction screw 12 includes light bar segment and thread segment, wherein in the size of light bar segment and separated structure product 2
The bottom outlet of processing and the centering pore size matching on bushing plate 11, thread segment can be threadedly coupled with fixture nut.
When rivet hole drills on carrying out separated structure product 2, bushing plate 11 is close to 2 fitting surface of separated structure product
Bushing plate 11 and separated structure product 2 are connected and fixed by inner wall by construction screw 12.By the rivet hole on bushing plate 11 to
Open-work on the fitting surface of separated structure product 2 obtains rivet hole used in riveting wedge thread plate nut 1.
A kind of assembly method guaranteeing that circumferential upper wedge thread plate nut is concentric, comprising the following steps:
1) separated structure product 2 is positioned in a section of bottom outlet drill jig 3
2 diameter small end of separated structure product upward, a section of bottom outlet drill jig 3 is put by quadrant line by a section of bottom outlet drill jig 3
It is interior；
Ensure to be bonded gap between 2 side of separated structure product and 3 inner wall of bottom outlet drill jig no more than 0.3mm, if more than then
Add uniform thickness gasket at 180 ° of orientation；
Separated structure product 2 is fixed on to a section of bottom outlet drill jig 3 using pressing plate 7.
2) the 2 multiple bottom outlets of diameter small end of separated structure product are drilled
3a sections of bottom outlet drill jig one circle drilling on drill bushing I is installed respectively, by drill bushing I separated structure product 2 diameter
Bottom outlet processed on small end fitting surface；Drill bushing I on bottom outlet drill jig 3 is changed to drill bushing II, by drilling on the basis of bottom outlet of drill bushing II；
Drill bushing II on bottom outlet drill jig 3 is changed to drill bushing III, is reamed for the first time by drill bushing III；More by the drill bushing III on bottom outlet drill jig 3
It is changed to drill bushing IV, is reamed by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig 3 is changed to drill bushing V, by V third of drill bushing
Secondary fraising；Drill bushing V on bottom outlet drill jig 3 is changed to drill bushing VI, is reamed by drill bushing VI the 4th time；
4th fraising is design drawing final size.
3) bottom outlet drill jig 3 is overturn
Separated structure product 2 is taken out from a section of bottom outlet drill jig 3, overturns bottom outlet using the lifting lug 5 on bottom outlet drill jig 3
Drill jig 3 makes the b section of bottom outlet drill jig 3 upward.
4) separated structure product 2 is positioned in the b section of bottom outlet drill jig 3
According to quadrant line, the diameter big end of separated structure product 2 is put into the b section of bottom outlet drill jig 3；
Ensure to be bonded gap between 2 side of separated structure product and 3 inner wall of bottom outlet drill jig no more than 0.3mm, if more than then
Add uniform thickness gasket at 180 ° of orientation；
Separated structure product 2 is fixed on to the b section of bottom outlet drill jig 3 using screw 8, holding screw 9 and briquetting 10.
5) the 2 multiple bottom outlets of diameter big end of separated structure product are drilled
3b sections of bottom outlet drill jig one circle drilling on install drill bushing I, by drill bushing I separated structure product 2 diameter big end
Bottom outlet processed on fitting surface；Drill bushing I on bottom outlet drill jig 3 is changed to drill bushing II, by drilling on the basis of bottom outlet of drill bushing II；The bottom of by
Drill bushing II on drilling jig 3 is changed to drill bushing III, reams for the first time by drill bushing III；Drill bushing III on bottom outlet drill jig 3 is changed to
Drill bushing IV reams by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig 3 is changed to drill bushing V, is cut with scissors for the third time by drill bushing V
Hole；Drill bushing V on bottom outlet drill jig 3 is changed to drill bushing VI, is reamed by drill bushing VI the 4th time；
4th fraising is design drawing final size.
6) rivet hole on separated structure product 2 is drilled
Separated structure product 2 is taken out from the b section of bottom outlet drill jig 3, is fixed on bushing plate 11 using construction screw 12
The inner wall of 2 fitting surface of separated structure product, it is saturating on the fitting surface of separated structure product 2 by the rivet hole on bushing plate 11
Hole obtains rivet hole used in riveting wedge thread plate nut 1.
7) wedge thread plate nut 1 is riveted
Nest is drawn at the rivet hole on separated structure product 2, and wedge thread plate nut is riveted using positive riveting method
1。
Claims (10)
1. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric, it is characterised in that: including bottom outlet drill jig (3)
With rivet drilling jig, it is used to drill on separated structure product (2) to install multiple wedge thread plate nuts (1)；
Respectively there are a rivet hole (4) in the two sides of the wedge thread plate nut (1), in assembly wedge thread plate nut
(1) it is used when；
The separated structure product (2) is cone cylinder shape, is respectively equipped in its diameter big end opening and diameter small end opening
Annular fitting surface, drills bottom outlet on it；
It is respectively equipped with docking platform on the fitting surface at separated structure product (2) both ends, for solid with bottom outlet drill jig (3)
It is fixed；
The bottom outlet drill jig (3) is cylindrical shape, lateral separation platform is equipped in the inside of bottom outlet drill jig (3), by bottom outlet
Drill jig (3) is divided into a sections and b sections, and a section internal diameter of the bottom outlet drill jig (3) is greater than b sections of internal diameters；
Circle drilling is processed respectively on a section side wall and b sections of side walls of the bottom outlet drill jig (3), for installing Quick-change drill bush
(6)；
It is when the bottom outlet for carrying out separated structure product (2) diameter small end opening drills, the diameter of separated structure product (2) is small
The a section of end insertion bottom outlet drill jig (3), so that the fitting surface of separated structure product (2) diameter small end opening and bottom outlet drill jig (3)
Drilling centering in a section；
It is when the bottom outlet for carrying out separated structure product (2) diameter big end opening drills, the diameter of separated structure product (2) is big
The b section of end insertion bottom outlet drill jig (3), so that the fitting surface of separated structure product (2) diameter big end opening and bottom outlet drill jig (3)
Drilling centering in b section；
The rivet drilling jig is made of bushing plate (11) and construction screw (12), for boring on separated structure product (2)
Rivet hole processed；
The surface radian of the bushing plate (11) is matched with the radian of separated structure product (2) fitting surface, in bushing plate (11)
Be equipped with centring hole and rivet hole, respectively on wedge thread plate nut (1) screw hole and rivet hole (4) size match；
The construction screw (12) includes light bar segment and thread segment, is processed on the size of light bar segment and separated structure product (2)
Bottom outlet and bushing plate (11) on the matching of centering pore size, thread segment can be threadedly coupled with fixture nut；
When rivet hole drills on carrying out separated structure product (2), bushing plate (11) are close to separated structure product (2) fitting surface
Inner wall, bushing plate (11) and separated structure product (2) be connected and fixed by construction screw (12).
2. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as described in claim 1, feature exist
In: it further include on the diameter small end docking platform that pressing plate (7) is fastened on the separated structure product (2), so that separated structure
Product (2) is fixed with bottom outlet drill jig (3)；
The pressing plate (7) is disc-shape.
3. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 2, feature exist
In: by being fastened on briquetting (10) on the diameter big end docking platform of the separated structure product (2), utilize holding screw
(9) briquetting (10) are supported, while is fixed briquetting (10) and the separation platform on bottom outlet drill jig (3) using screw (8), and then will
Separated structure product (2) is fixed with bottom outlet drill jig (3).
4. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 3, feature exist
In: the separation platform of the bottom outlet drill jig (3) is annulus shape, and eight radial studs are processed on separating platform, adjacent
It is emptied between stud and does lightening hole, to mitigate the weight of bottom outlet drill jig (3).
5. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 4, feature exist
In: the Quick-change drill bush (6) includes drill bushing I, drill bushing II, drill bushing III, drill bushing IV, drill bushing V and the drill bushing that specification is sequentially increased
VI, for controlling the precision that drills of bottom outlet, wherein the specification of drill bushing VI is identical as design drawing size.
6. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 5, feature exist
In: it sets at the top end opening of the bottom outlet drill jig (3) there are two lifting lug (5), is overturn bottom outlet drill jig (3) by lifting lug (5)
It uses.
7. a kind of assembly tool for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 6, feature exist
In: quadrant line is delineated respectively in the diameter big end and diameter small end of the separated structure product (2), while in bottom outlet drill jig (3)
Both ends open at delineate quadrant line respectively.
8. a kind of concentric assembly side of the circumferential upper wedge thread plate nut of guarantee using assembly tool described in claim 7
Method, it is characterised in that: the following steps are included:
1) separated structure product (2) are positioned in a section of bottom outlet drill jig (3)；
2) the multiple bottom outlets of separated structure product (2) diameter small end are drilled；
3) bottom outlet drill jig (3) are overturn；
4) separated structure product (2) are positioned in the b section of bottom outlet drill jig (3)；
5) the multiple bottom outlets of separated structure product (2) diameter big end are drilled；
6) rivet hole on separated structure product (2) is drilled；
7) wedge thread plate nut (1) is riveted.
9. a kind of assembly method for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 8, feature exist
In: specifically includes the following steps:
1) separated structure product (2) are positioned in a section of bottom outlet drill jig (3)
Separated structure product (2) diameter small end upward, a of bottom outlet drill jig (3) is put by quadrant line by a section of bottom outlet drill jig (3)
In section；
Separated structure product (2) is fixed on to a section of bottom outlet drill jig (3) using pressing plate (7)；
2) the multiple bottom outlets of separated structure product (2) diameter small end are drilled
Drill bushing I is installed respectively in a sections of bottom outlet drill jig (3) of a circle drilling, the diameter by drill bushing I in separated structure product (2)
Bottom outlet processed on small end fitting surface；Drill bushing I on bottom outlet drill jig (3) is changed to drill bushing II, by drill bushing II in bottom outlet on the basis of system
Hole；Drill bushing II on bottom outlet drill jig (3) is changed to drill bushing III, is reamed for the first time by drill bushing III；By the brill on bottom outlet drill jig (3)
Set III is changed to drill bushing IV, reams by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig (3) is changed to drill bushing V, by brill
V third time of set reams；Drill bushing V on bottom outlet drill jig (3) is changed to drill bushing VI, is reamed by drill bushing VI the 4th time；
4th fraising is design drawing final size；
3) bottom outlet drill jig (3) are overturn
Separated structure product (2) is taken out from a section of bottom outlet drill jig (3), is overturn using the lifting lug (5) on bottom outlet drill jig (3)
Bottom outlet drill jig (3) makes the b section of bottom outlet drill jig (3) upward；
4) separated structure product (2) are positioned in the b section of bottom outlet drill jig (3)
According to quadrant line, the diameter big end of separated structure product (2) is put into the b section of bottom outlet drill jig (3)；
Separated structure product (2) is fixed on to the b section of bottom outlet drill jig (3) using screw (8), holding screw (9) and briquetting (10)；
5) the multiple bottom outlets of separated structure product (2) diameter big end are drilled
B sections of bottom outlet drill jig (3) one circle drilling on install drill bushing I, by drill bushing I separated structure product (2) diameter big end
Bottom outlet processed on fitting surface；Drill bushing I on bottom outlet drill jig (3) is changed to drill bushing II, by drilling on the basis of bottom outlet of drill bushing II；It will
Drill bushing II on bottom outlet drill jig (3) is changed to drill bushing III, reams for the first time by drill bushing III；By the drill bushing III on bottom outlet drill jig (3)
It is changed to drill bushing IV, is reamed by second of drill bushing IV；Drill bushing IV on bottom outlet drill jig (3) is changed to drill bushing V, by drill bushing V
Third time reams；Drill bushing V on bottom outlet drill jig (3) is changed to drill bushing VI, is reamed by drill bushing VI the 4th time；
4th fraising is design drawing final size；
6) rivet hole on separated structure product (2) is drilled
Separated structure product (2) is taken out from the b section of bottom outlet drill jig (3), it is using construction screw (12) that bushing plate (11) are solid
It is scheduled on the inner wall of separated structure product (2) fitting surface, by the rivet hole on bushing plate (11) to the dress of separated structure product (2)
With open-work on face, rivet hole used in riveting wedge thread plate nut (1) is obtained；
7) wedge thread plate nut (1) is riveted
Nest is drawn at the rivet hole on separated structure product (2), and wedge thread plate nut is riveted using positive riveting method
(1)。
10. a kind of assembly method for guaranteeing that circumferential upper wedge thread plate nut is concentric as claimed in claim 9, feature exist
In: in step 1) and step 4), it is ensured that it is little to be bonded gap between separated structure product (2) side and bottom outlet drill jig (3) inner wall
In 0.3mm, if more than then uniform thickness gasket is added at 180 ° of orientation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433372.8A CN109702246B (en) | 2018-11-28 | 2018-11-28 | Assembly tool and method for ensuring concentricity of annular upper wedge-shaped threaded support plate nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433372.8A CN109702246B (en) | 2018-11-28 | 2018-11-28 | Assembly tool and method for ensuring concentricity of annular upper wedge-shaped threaded support plate nut |
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| CN109702246A true CN109702246A (en) | 2019-05-03 |
| CN109702246B CN109702246B (en) | 2020-06-19 |
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| CN104162700A (en) * | 2014-09-04 | 2014-11-26 | 山东汇丰铸造科技股份有限公司 | Drilling jig used for drilling winding drum |
| CN204075313U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of used in hoisting of hoist chassis lid punching tooling |
| WO2017037589A1 (en) * | 2015-08-28 | 2017-03-09 | Fellrock Developments Limited | A drilling jig device |
| DE202017003621U1 (en) * | 2017-07-10 | 2017-08-13 | Optocomm Gmbh | Portable guiding and insertion aid for turning and cutting tools |
| CN107552844A (en) * | 2017-09-04 | 2018-01-09 | 江西洪都航空工业集团有限责任公司 | A kind of plate nut pad hole drilling die |
| CN206882853U (en) * | 2017-04-27 | 2018-01-16 | 沈阳飞机工业（集团）有限公司 | A kind of novel supporting plate nut drill jig |
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- 2018-11-28 CN CN201811433372.8A patent/CN109702246B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162700A (en) * | 2014-09-04 | 2014-11-26 | 山东汇丰铸造科技股份有限公司 | Drilling jig used for drilling winding drum |
| CN204075313U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of used in hoisting of hoist chassis lid punching tooling |
| WO2017037589A1 (en) * | 2015-08-28 | 2017-03-09 | Fellrock Developments Limited | A drilling jig device |
| CN206882853U (en) * | 2017-04-27 | 2018-01-16 | 沈阳飞机工业（集团）有限公司 | A kind of novel supporting plate nut drill jig |
| DE202017003621U1 (en) * | 2017-07-10 | 2017-08-13 | Optocomm Gmbh | Portable guiding and insertion aid for turning and cutting tools |
| CN107552844A (en) * | 2017-09-04 | 2018-01-09 | 江西洪都航空工业集团有限责任公司 | A kind of plate nut pad hole drilling die |
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| CN109702246B (en) | 2020-06-19 |
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