CN110426276A - A kind of new type nut axial load test fixture - Google Patents
A kind of new type nut axial load test fixture Download PDFInfo
- Publication number
- CN110426276A CN110426276A CN201811598287.7A CN201811598287A CN110426276A CN 110426276 A CN110426276 A CN 110426276A CN 201811598287 A CN201811598287 A CN 201811598287A CN 110426276 A CN110426276 A CN 110426276A
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- mobile bar
- fixed link
- mounting base
- screw rod
- adapter
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- 244000309464 bull Species 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0464—Chucks, fixtures, jaws, holders or anvils with provisions for testing more than one specimen at the time
- G01N2203/047—Chucks, fixtures, jaws, holders or anvils with provisions for testing more than one specimen at the time in series
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to field of aerospace technology, and disclose a kind of new type nut axial load test fixture, including fixed link one, fixed link two and installing mechanism, installing mechanism includes bull stick one, bull stick two, screw rod one, screw rod two, upper mobile bar, fixture block, partition and lower mobile bar, and one one end of fixed link offers placing groove one.The present invention passes through setting installing mechanism, utilize bull stick one, fixture block, slot, screw rod two, upper mobile bar and lower mobile bar, it is convenient for changing bolt mounting base, pass through setting bull stick two and screw rod one, it facilitates and has replaced nut mounting base, nut test fixture to reach for different size can accomplish quick-replaceable, the purpose that efficiency greatly improves, solves existing test fixture, it is tested again in tooling using non-yielding prop plate, and the installation clamping of the clamped board of rigidity always exists problem, the nut test fixture speed for replacing different size is slow, the low problem of working efficiency.
Description
Technical field
The present invention relates to field of aerospace technology, specially a kind of new type nut axial load test fixture.
Background technique
With according to HB7596 " using temperature be not higher than 425 DEG C of MJ self-locking nut experimental methods " in axial load experiment is wanted
Ask: test fixture main body is non-yielding prop plate, and nut is loaded into regulation axial load by test bolt, and nut is not answered at this time
Have an impact the crackle used and deformation.Load test stabilization needs realize that newest axis carries test fixture in universal tensile experimental machine
It for U-type groove test fixture, is connect by U-type groove test fixture with universal tensile experimental machine, non-yielding prop plate is mounted in tooling again
Tested, and the installation clamping of the clamped board of rigidity always exists problem, and for the nut test fixture of different size without
Method accomplishes quick-replaceable, causes conventional efficient low.
Summary of the invention
The object of the present invention is to provide a kind of new type nut axial load test fixtures, to reach for difference
The nut test fixture of specification can accomplish quick-replaceable, the purpose that efficiency greatly improves.
To achieve the above object, the invention provides the following technical scheme: a kind of new type nut axial load test fixture, packet
Include fixed link one, fixed link two and installing mechanism, the installing mechanism include bull stick one, bull stick two, screw rod one, screw rod two, on
Mobile bar, fixture block, partition and lower mobile bar, described one one end of fixed link offer placing groove one, set inside the placing groove one
There is adapter one, bolt mounting base and nut mounting base, the bolt installation are equipped between the fixed link one and fixed link two
The side for seating against nearly fixed link one offers putting hole, and the inside of the bolt mounting base is equipped with inner cavity, the inner cavity and placement
Hole connection setting, the interior cavity wall top and bottom are connect with partition top and bottom respectively, and the partition side wall offers
Long hole, described one one end of adapter extend to inner cavity through putting hole and contact with partition side wall, positioned at turning for inner cavity
One top and bottom of joint chair offer slot, offer threaded hole, two institutes at the top of the upper mobile bar and lower mobile bar
Threaded hole internal whorl is stated on the contrary, two surface of the screw rod is provided with the opposite screw thread in both ends, one top of bull stick and screw rod
The connection of two bottoms sequentially passes through bolt mounting base bottom, the threaded hole at the top of lower mobile bar and upper movement at the top of the screw rod two
Threaded hole at the top of bar, the screw rod two connect with the equal screw thread of threaded hole at the top of lower mobile bar and at the top of threaded hole and upper mobile bar
It connects, the upper mobile bar and lower mobile bar run through long hole and extend to the partition other side, the upper mobile bar bottom and lower movement
Top portion is not contacted at the top and bottom of adapter one, and the quantity of the fixture block is two, and two fixture blocks are installed respectively
At the top of upper mobile bar bottom and lower mobile bar, two fixture blocks extend through two card slot notches and extend to inside card slot,
The bolt mounting base side wall is equipped with test bolt, and described two one end of fixed link offers placing groove three, the placing groove three
Inside is equipped with adapter two, and the nut mounting base side wall offers placing groove two compatible with two side wall of adapter, described
Two one end of adapter sequentially passes through three notch of placing groove and two notch of placing groove extends to inside placing groove two, two bottom of bull stick
It is connected at the top of portion and screw rod one, one bottom of screw rod sequentially passes through at the top of nut mounting base and adapter two extends to nut peace
It fills below seat, the screw rod one is to be threadedly coupled with nut mounting base and adapter two, the nut mounting base side wall installation
There is tested nut, the tested nut is threadedly coupled with test bolt.
Preferably, the fixed link one and the both ends of fixed link two away from each other offer thread groove, the fixed link
The thread groove of one side wall is threaded with stud.
Preferably, one outer wall of adapter is contacted with one inner wall of placing groove, two outer wall of adapter and placing groove three
Inner wall contact, the adapter one are fixedly connected by bolt with fixed link one, and the adapter two passes through bolt and fixed link
Two are fixedly connected.
Preferably, the inner cavity cavity wall offers limiting slot, and the upper mobile bar and lower mobile bar run through limiting slot slot
It mouthful extends to inside limiting slot, the upper mobile bar width and lower mobile bar width and limiting slot equivalent width.
Preferably, two fixture block outer walls are contacted with two slot inner walls respectively.
Preferably, bearing is installed at the top of the inner cavity cavity wall, the bearing inner wall is connect with one top exterior walls of screw rod.
Preferably, the long hole length is consistent with septum plate length, hole wall and upper mobile bar front-rear side walls before and after the long hole
Lower mobile bar front-rear side walls contact.
The present invention provides a kind of new type nut axial load test fixtures.Have it is following the utility model has the advantages that
(1), the present invention using bull stick one, fixture block, slot, screw rod two, upper mobile bar and is moved down by setting installing mechanism
Lever is convenient for changing bolt mounting base, by setting bull stick two and screw rod one, facilitates and has replaced nut mounting base, to reach
It can accomplish quick-replaceable to the nut test fixture for different size, the purpose that efficiency greatly improves solves existing
Test fixture, tested in the tooling again using non-yielding prop plate, and the installation clamping of non-yielding prop plate dress is deposited always
In problem, the nut test fixture speed for replacing different size is slow, the low problem of working efficiency.
(2), the present invention offers thread groove by one end setting of setting fixed link one and fixed link two away from each other,
Using stud is threaded with inside thread groove, multiple fixed links one and fixed link two can be linked together, thus
Multiple parts that achieved the purpose that can disposably to connect are tested.
(3), the present invention is filled by setting nut mounting base and bolt mounting base instead of newest U-type groove plate and rigidity is propped up
Fagging dress has reached convenient to use, at low cost, and there is very big practicability to solve existing nut convenient for the purpose of popularization
Axial load experimental work is inconvenient to use, problem at high cost.
(4), the present invention is by setting limiting slot and long hole, using upper mobile bar outer wall and lower mobile bar outer wall with limit
Groove groove wall is contacted and is contacted with long hole hole wall, is limited the position of mobile bar and lower mobile bar, is made mobile bar and lower movement
Bar only moves up and down in the case where the rotation of screw rod two drives, and has reached guarantee fixture block and has not deviated, the mesh that can be caught in inside slot
's.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes enlarged drawing of A in Fig. 1 of the present invention；
Fig. 3 is bolt mounting base side view of the present invention；
Fig. 4 is partition side view of the present invention；
Fig. 5 is two top view of adapter one of the present invention and adapter.
In figure: 1 fixed link one, 2 installing mechanisms, 201 bull sticks one, 202 bull sticks two, 203 screw rods one, 204 screw rods two, 205
Upper mobile bar, 206 fixture blocks, 207 partitions, 208 lower mobile bars, 3 fixed links two, 4 studs, 5 thread grooves, 6 placing grooves one, 7
Adapter one, 8 bolts, 9 inner cavities, 10 slots, 11 bolt mounting bases, 12 test bolts, 13 tested nuts, 14 nut mounting bases,
15 placing grooves two, 16 adapters two, 17 placing grooves three, 18 putting holes, 19 long holes, 20 limiting slots.
Specific embodiment
As shown in Figs. 1-5, the present invention provides a kind of technical solution: a kind of new type nut axial load test fixture, including
Fixed link 1, fixed link 23 and installing mechanism 2, installing mechanism 2 include bull stick 1, bull stick 2 202, screw rod 1, spiral shell
Bar 2 204, upper mobile bar 205, fixture block 206, partition 207 and lower mobile bar 208, one 1 one end of fixed link offer placing groove one
6, one 6 inside of placing groove is equipped with adapter 1, and bolt mounting base 11 is equipped between fixed link 1 and fixed link 23 and nut is pacified
Seat 14 is filled, bolt mounting base 11 offers putting hole 18, putting hole 18 and one 7 one end of adapter close to the side of fixed link 1
It is adapted, the inside of bolt mounting base 11 is equipped with inner cavity 9, and inner cavity 9 is connected to setting, 9 inner wall of inner cavity top and bottom with putting hole 18
Portion is fixedly connected at the top and bottom of partition 207 respectively, and 207 side wall of partition offers long hole 19, and one 7 one end of adapter is run through
Putting hole 18 extends to 9 inside of inner cavity and contacts with 207 side wall of partition, one 7 top and bottom of adapter inside inner cavity 9
Slot 10 is offered, upper mobile bar 205 and 208 top of lower mobile bar offer threaded hole, two threaded hole internal whorls
On the contrary, 2 204 surface of screw rod is provided with the opposite screw thread in both ends, one 201 top of bull stick is fixedly connected with 2 204 bottom of screw rod,
2 204 top of screw rod sequentially passes through 11 bottom of bolt mounting base, the threaded hole at 208 top of lower mobile bar and upper mobile bar 205 and pushes up
The equal screw thread of threaded hole at the threaded hole in portion, screw rod 2 204 and 208 top of lower mobile bar and 205 top of threaded hole and upper mobile bar
Connection, upper mobile bar 205 and lower mobile bar 208 extend to 207 other side of partition, upper 205 bottom of mobile bar through long hole 19
It is contacted respectively with one 7 top and bottom of adapter with lower 208 top of mobile bar, the quantity of fixture block 206 is two, two fixture blocks
206 are respectively and fixedly installed to 208 top of 205 bottom of mobile bar and lower mobile bar, and two fixture blocks 206 extend through two card slots
10 notches extend to inside card slot 10, and 11 side wall of bolt mounting base is fixedly installed with test bolt 12, and 23 one end of fixed link opens up
There is placing groove 3 17,3 17 inside of placing groove is equipped with adapter 2 16, and 14 side wall of nut mounting base offers and adapter 2 16
The compatible placing groove 2 15 of side wall, 2 16 one end of adapter sequentially passes through 3 17 notch of placing groove and 2 15 notch of placing groove prolongs
It extends to inside placing groove 2 15,2 202 bottom of bull stick is fixedly connected with one 203 top of screw rod, and one 203 bottom of screw rod sequentially passes through
The top of nut mounting base 14 and adapter 2 16 extend to 14 lower section of nut mounting base, screw rod 1 and nut mounting base 14 and
Adapter 2 16 is to be threadedly coupled, and 14 side wall of nut mounting base is fixedly installed with tested nut 13, is tested nut 13 and experiment
Bolt 12 is threadedly coupled, and the both ends of fixed link 1 and fixed link 23 away from each other offer thread groove 5, one 1 side of fixed link
The thread groove 5 of wall is threaded with stud 4, and one 7 outer wall of adapter is contacted with one 6 inner wall of placing groove, outside adapter 2 16
Wall is contacted with 3 17 inner wall of placing groove, and adapter 1 is fixedly connected by bolt 8 with fixed link 1, and adapter 2 16 passes through
Bolt 8 is fixedly connected with fixed link 23, and 9 cavity wall of inner cavity offers limiting slot 20, and upper mobile bar 205 and lower mobile bar 208 are passed through
It wears 20 notch of limiting slot to extend to inside limiting slot 20, upper 205 width of mobile bar and lower 208 width of mobile bar and limiting slot 20 are wide
Degree is consistent, and two 206 outer walls of fixture block are contacted with two 10 inner walls of slot respectively, is fixedly installed with bearing, axis at the top of 9 cavity wall of inner cavity
It holds inner wall to be fixedly connected with one 203 top exterior walls of screw rod, 19 length of long hole is consistent with 207 length of partition, 19 front and back hole wall of long hole
Contacted with 208 front-rear side walls of mobile bar under upper 205 front-rear side walls of mobile bar, by be arranged installing mechanism 2, using bull stick 1,
Fixture block 206, slot 10, screw rod 2 204, upper mobile bar 205 and lower mobile bar 208, are convenient for changing bolt mounting base 11, by setting
Bull stick 2 202 and screw rod 1 are set, facilitates and has replaced nut mounting base 14, to reach the nut for different size
Test fixture can accomplish quick-replaceable, and fixed link 1 and fixed link 23 is arranged away from each other in the purpose that efficiency greatly improves
One end setting offer thread groove 5, can be by multiple fixed links using stud 4 is threaded with inside thread groove 5
1 and fixed link 23 link together, so that multiple parts that achieved the purpose that can disposably to connect are tested, pass through
Nut mounting base 14 and bolt mounting base 11 is arranged to fill instead of newest U-type groove plate dress and rigid support plate, has reached convenience
It uses, it is at low cost, there is very big practicability, convenient for the purpose of popularization, by setting limiting slot 20 and long hole 19, using moving up
205 outer wall of lever and lower 208 outer wall of mobile bar are contacted with 20 cell wall of limiting slot and are contacted with 19 hole wall of long hole, are limited and are moved up
The position of lever 205 and lower mobile bar 208 makes mobile bar 205 and lower mobile bar 208 in the case where the rotation of screw rod 2 204 drives
It only moves up and down, has reached guarantee fixture block 206 and do not deviated, the purpose that can be caught in inside slot 10.
When in use, bull stick 1 is rotated, drives screw rod 2 204 to rotate, under the action of limiting slot 20 and long hole 19
Upper mobile bar 205 moves up, and lower mobile bar 208 moves down, so that two fixture blocks 206 be driven to be detached from slot 10, then will turn
Joint chair 1 pulls out inside inner cavity 9 to be come, so that bolt mounting base 11 is conveniently replaceable, rotates bull stick 202, bull stick 202 drives spiral shell
Bar 1 rotates, and screw rod 1 pulls out inside adapter 2 16 to be come, so that adapter 2 16 is inside placing groove 2 15
It pulls out and, so that nut mounting base 14 is replaced very convenient, the nut test fixture reached for different size can be done
The purpose greatly improved to quick-replaceable, efficiency, since the one end of fixed link 1 and fixed link 23 away from each other offers
Thread groove 5 can be connected multiple fixed links 1 and fixed link 23 using stud 4, and reached and disposably may be used
The purpose tested with multiple parts of connecting.
It can to sum up obtain, the present invention utilizes bull stick 1, fixture block 206, slot 10, screw rod two by setting installing mechanism 2
204, upper mobile bar 205 and lower mobile bar 208, are convenient for changing bolt mounting base 11, pass through setting bull stick 2 202 and screw rod one
203, it facilitates and has replaced nut mounting base 14, so that the nut test fixture reached for different size can be accomplished quickly
Replacement, the purpose that efficiency greatly improves solve existing test fixture, carry out reality again in tooling using non-yielding prop plate
It tests, and the installation clamping of non-yielding prop plate dress always exists problem, the nut test fixture speed for replacing different size is slow,
The low problem of working efficiency offers screw thread by one end setting of setting fixed link 1 and fixed link 23 away from each other
Multiple fixed links 1 and fixed link 23 can be connected to one using stud 4 is threaded with inside thread groove 5 by slot 5
It rises, so that multiple parts that achieved the purpose that can disposably to connect are tested, passes through setting nut mounting base 14 and bolt
Mounting base 11 is filled instead of newest U type groove plate dress and rigid support plate, has reached convenient to use, at low cost, is had very big
Practicability solves that existing nut axial direction load test stabilization work is inconvenient to use, and at high cost asks convenient for the purpose of popularization
Topic, by setting limiting slot 20 and long hole 19, using upper 205 outer wall of mobile bar and lower 208 outer wall of mobile bar with limiting slot 20
Cell wall is contacted and is contacted with 19 hole wall of long hole, is limited the position of mobile bar 205 and lower mobile bar 208, is made mobile bar
205 and lower mobile bar 208 screw rod 2 204 rotation drive under only move up and down, reached guarantee fixture block 206 and do not deviated,
The purpose that can be caught in inside slot 10.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of new type nut axial load test fixture, including fixed link one (1), fixed link two (3) and installing mechanism (2),
It is characterized by: the installing mechanism (2) includes bull stick one (201), bull stick two (202), screw rod one (203), screw rod two
(204), upper mobile bar (205), fixture block (206), partition (207) and lower mobile bar (208), described fixed link one (1) one end are opened
Equipped with placing groove one (6), adapter one (7), the fixed link one (1) and fixed link two are equipped with inside the placing groove one (6)
(3) bolt mounting base (11) and nut mounting base (14) are equipped between, the bolt mounting base (11) is close to fixed link one (1)
Side offers putting hole (18), and the inside of the bolt mounting base (11) is equipped with inner cavity (9), the inner cavity (9) and putting hole
(18) connection setting, inner cavity (9) the inner wall top and bottom are connect with partition (207) top and bottom respectively, the partition
(207) side wall offers long hole (19), described adapter one (7) one end through putting hole (18) extend to inner cavity (9) it is internal with
The contact of partition (207) side wall is located at the top and bottom of inner cavity (9) internal adapter one (7) and offers slot (10), described
Threaded hole is offered at the top of upper mobile bar (205) and lower mobile bar (208), two threaded hole internal whorls are on the contrary, institute
It states screw rod two (204) surface and is provided with the opposite screw thread in both ends, connect at the top of the bull stick one (201) with screw rod two (204) bottom
Connect, sequentially passed through at the top of the screw rod two (204) bolt mounting base (11) bottom, the threaded hole at the top of lower mobile bar (208) and
Threaded hole at the top of upper mobile bar (205), the screw rod two (204) and lower mobile bar (208) top and threaded hole and upper movement
Threaded hole at the top of bar (205) is threadedly coupled, and the upper mobile bar (205) and lower mobile bar (208) run through long hole (19)
Extend to partition (207) other side, at the top of upper mobile bar (205) bottom and lower mobile bar (208) respectively with adapter one
(7) top and bottom contact, the quantity of the fixture block (206) are two, and two fixture blocks (206) are separately mounted to movement
At the top of bar (205) bottom and lower mobile bar (208), two fixture blocks (206) extend through two card slot (10) notches and extend
Internal to card slot (10), bolt mounting base (11) side wall is equipped with test bolt (12), and described fixed link two (3) one end is opened
Equipped with placing groove three (17), adapter two (16), nut mounting base (14) side wall are equipped with inside the placing groove three (17)
Placing groove two (15) compatible with adapter two (16) side wall is offered, described adapter two (16) one end sequentially passes through placement
Slot three (17) notch and placing groove two (15) notch extend to placing groove two (15) inside, bull stick two (202) bottom and spiral shell
Connection at the top of bar one (203), screw rod one (203) bottom sequentially passes through at the top of nut mounting base (14) and adapter two (16)
It extends to below nut mounting base (14), the screw rod one (203) and nut mounting base (14) and adapter two (16) are spiral shell
Line connection, nut mounting base (14) side wall are equipped with tested nut (13), the tested nut (13) and test bolt
(12) it is threadedly coupled.
2. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: the fixed link one
(1) it is offered thread groove (5) with the both ends of fixed link two (3) away from each other, the thread groove of fixed link one (1) side wall
(5) stud (4) are threaded with.
3. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: the adapter one
(7) outer wall is contacted with placing groove one (6) inner wall, and adapter two (16) outer wall is contacted with placing groove three (17) inner wall, described
Adapter one (7) is fixedly connected by bolt (8) with fixed link one (1), and the adapter two (16) passes through bolt (8) and fixed
Bar two (3) is fixedly connected.
4. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: the inner cavity (9)
Cavity wall offers limiting slot (20), and the upper mobile bar (205) and lower mobile bar (208) extend through limiting slot (20) notch
It is internal to limiting slot (20), upper mobile bar (205) width and lower mobile bar (208) width and limiting slot (20) width one
It causes.
5. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: two fixture blocks
(206) outer wall is contacted with two slot (10) inner walls respectively.
6. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: the inner cavity (9)
Bearing is installed at the top of cavity wall, the bearing inner wall is connect with screw rod one (203) top exterior walls.
7. a kind of new type nut axial load test fixture according to claim 1, it is characterised in that: the long hole (19)
Length is consistent with partition (207) length, hole wall and mobile bar under upper mobile bar (205) front-rear side walls before and after the long hole (19)
(208) front-rear side walls contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598287.7A CN110426276A (en) | 2018-12-25 | 2018-12-25 | A kind of new type nut axial load test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598287.7A CN110426276A (en) | 2018-12-25 | 2018-12-25 | A kind of new type nut axial load test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110426276A true CN110426276A (en) | 2019-11-08 |
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ID=68408320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598287.7A Pending CN110426276A (en) | 2018-12-25 | 2018-12-25 | A kind of new type nut axial load test fixture |
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| Country | Link |
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| CN (1) | CN110426276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125250A (en) * | 2019-12-30 | 2021-07-16 | 中核北方核燃料元件有限公司 | Tensile detection device of fuel assembly sleeve pipe expanded joint |
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| WO2018219167A1 (en) * | 2017-05-29 | 2018-12-06 | 江苏省金峰石油机械制造有限公司 | Quick clamping tool for petroleum machinery |
| CN206925541U (en) * | 2017-07-18 | 2018-01-26 | 蒋建龙 | A kind of element fixing device of automatic nut machine |
| CN207642442U (en) * | 2017-08-07 | 2018-07-24 | 新昌县精特网络科技有限公司 | A kind of nut processing clamping device |
| KR101787408B1 (en) * | 2017-09-08 | 2017-10-18 | 한전케이피에스 주식회사 | Pump/Turbine Nut-Jack Screw Lapping Device |
| CN207777557U (en) * | 2017-12-08 | 2018-08-28 | 中山市企正机械设备有限公司 | Universal screw rod mounting base |
| CN209356303U (en) * | 2018-12-25 | 2019-09-06 | 西安成立航空制造有限公司 | A kind of new type nut axial load test fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125250A (en) * | 2019-12-30 | 2021-07-16 | 中核北方核燃料元件有限公司 | Tensile detection device of fuel assembly sleeve pipe expanded joint |
| CN113125250B (en) * | 2019-12-30 | 2023-02-21 | 中核北方核燃料元件有限公司 | Tensile detection device of fuel assembly sleeve pipe expanded joint |
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