CN209672958U - A kind of bicyclic border solution guarantor test quick clamping device of fuse - Google Patents
A kind of bicyclic border solution guarantor test quick clamping device of fuse Download PDFInfo
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- CN209672958U CN209672958U CN201920299200.XU CN201920299200U CN209672958U CN 209672958 U CN209672958 U CN 209672958U CN 201920299200 U CN201920299200 U CN 201920299200U CN 209672958 U CN209672958 U CN 209672958U
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- fuse
- cabin
- clamping device
- hatchcover
- quick clamping
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Abstract
The application technical problems to be solved are to provide a kind of bicyclic border solution guarantor test quick clamping device of fuse, including rack, be mounted in the rack can be around the fuse cabin of own axis, fuse cabin has an open end for being used to install fuse, the open end of fuse cabin is equipped with a dismountable hatchcover, multiple grooves are provided on the outer wall of fuse cabin, the hatchcover includes hatchcover ontology, it is rotatably connected the buckle on the hatchcover ontology by a shaft, the buckle includes the press section positioned at the claw of shaft side being fastened in the groove and positioned at the shaft other side, a torsional spring is additionally provided in shaft, the torsional spring, which is used to apply one to the buckle, makes the claw be stuck in the twisting resistance in the groove.The utility model passes through between hatchcover and fuse cabin using snapping connection, and realizes the fast assembling-disassembling of fuse, and be hardly damaged fuse, and the bicyclic border solution in the laboratory particularly suitable for high-volume fuse protects test.
Description
Technical field
The utility model relates to a kind of dynamic environmental test devices, more particularly to a kind of bicyclic border solution of fuse that is suitable for protect examination
The clamping device tested.
Background technique
Fuse is the apparatus to cause bursting loaded on the ammunitions such as shell.For the ignition performance for testing shell, need to carry out fuse
Solution protects test.The solution of fuse in the actual environment is protected to be acted on simultaneously by the centrifugal force and the bicyclic border of mechanical release of shell spin,
Live shell test can be carried out when test, or passes through mechanical environment simulation test in laboratory.Mechanical environment simulation test passes through double
Environment centrifuge realizes that the centrifugal force of rotation centrifugal force analog cartridge spin, revolve centrifugal force analog mechanical releasing force, from
And a large amount of manpower and material resources can be saved.
Current bicyclic border centrifuge carries out the clamping of fuse by the threaded connection of fixture, every time tearing open before and after test
Dress work occupies a large amount of time, and when dismounting need to use specific purpose tool, and the damage of fuse, test efficiency are easily caused when clamping
It is low.
Therefore it is long as industry to develop a kind of bicyclic border centrifuge clamping device that can be achieved to carry out fuse quick-clamping
The problem solved has been thirsted for since phase.
Summary of the invention
The application technical problems to be solved are to provide a kind of bicyclic border solution guarantor test quick clamping device of fuse, described
Device include rack, be mounted in the rack can be around the fuse cabin of own axis, the fuse cabin
With one for installing the open end of fuse, the open end of the fuse cabin is equipped with a dismountable hatchcover, described
It is provided with multiple grooves on the outer wall of fuse cabin, the hatchcover includes hatchcover ontology, is rotatably connected by a shaft
Buckle on the hatchcover ontology, the buckle include positioned at shaft side the claw being fastened in the groove and
Positioned at the press section of the shaft other side, a torsional spring is additionally provided in the shaft, the torsional spring is used for the buckle
Applying one makes the claw be stuck in the twisting resistance in the groove.The buckle has closed state and opening state,
When the buckle in the closure state, the torsional spring, which applies a twisting resistance to the buckle, is located at the claw
In the groove;When press section receives a pressing force and can overcome the twisting resistance of torsional spring, claw leaves groove, the buckle
It is in the open state.
Preferably, the bottom end in the fuse cabin far from the open end is provided with elastic washer.
Preferably, the driving gear that spinning motor is additionally provided in the rack, is driven by the spinning motor, institute
The teeth portion being meshed with the driving gear is provided on the outer wall for the fuse cabin stated, the teeth portion is along the fuse
The circumferential setting of cabin.
Preferably, the pivot center of the driving gear and the pivot center of the fuse cabin are parallel to each other and set
It sets.
Preferably, the claw be wedge block, the wedge block have one during the installation process with fuse cabin
The inclined-plane that open end outer wall is in contact.
Preferably, a bearing is arranged on the outer wall of the fuse cabin, the bearing is angular contact ball bearing, described
The outer ring of bearing be fixed in the rack, the inner ring of the bearing and the outer wall of the fuse cabin are mutually fixed.
Preferably, the quantity of the groove is diametrically setting of the groove described in 2,2 along fuse cabin.
Preferably, the elastic washer is made of metal or rubber material.
Preferably, the detection device for detecting fuse is additionally provided in the rack.
Preferably, the bottom end of the fuse cabin is provided with the aperture detected for the detection device.
Preferably, the motor is spinning motor, and for providing the power for generating rotation, the driving gear is used
Bakelite or nylon are manufactured, for transmitting the power of spinning motor.The rack is welded, for pacifying using high-intensitive aluminium sheet
The components such as spinning motor, bearing, detection device are filled, and are organized integral.The bearing makes fuse cabin can be around own axes
It is rotated, while limiting fuse cabin and axial displacement occurs.The fuse cabin, is made, cylinder of high-strength aluminum alloy
The bodily form, inside setting cavity, for placing fuse, the aperture of cavity bottom, face detection device.The elastic washer, with gold
Category, rubber elastomeric material are made, and provide pretightning force to hatchcover by fuse when being used for clamping.The hatchcover, using high intensity
Aluminium alloy is made, and is barrel-like structure, and internal diameter and the outer diameter of fuse cabin form clearance fit (gap 0.02mm), and outer symmetrical is set
Set two buckles.When rotation, the centrifugal force that key part is subject to is greater than the centrifugal force that claw section is subject to, to guarantee card when test
Closed state is presented in button always, prevents hatchcover from separating with fuse cabin.
A kind of clamping device for protecting test suitable for the bicyclic border solution of fuse of the application solves the prior art, and there are fuses
Disassembling operations are cumbersome, and when clamping easily causes fuse damage, the low disadvantage of test efficiency.The utility model passes through hatchcover and fuse
Using snapping connection between cabin, the fast assembling-disassembling of fuse is realized, and be hardly damaged fuse, particularly suitable in high volume drawing
The bicyclic border solution in the laboratory of letter protects test.
Detailed description of the invention
Attached drawing 1 is that a kind of bicyclic border solution of fuse of the prior art protects experimental rig structural schematic diagram;
Attached drawing 2 is that the bicyclic border solution of one of one preferred embodiment of the utility model fuse protects test quick clamping device knot
Structure schematic diagram;
Attached drawing 3 is that the bicyclic border solution guarantor test quick clamping device of one of one preferred embodiment of the utility model fuse draws
Believe scheme of installation;
Attached drawing 4 is that the bicyclic border solution guarantor test quick clamping device of one of one preferred embodiment of the utility model fuse draws
Letter disassembly schematic diagram;
Attached drawing 5 is that the bicyclic border solution of one of one preferred embodiment of the utility model fuse protects test quick clamping device survey
Try layout.
Wherein: 1: spinning motor;11: driving gear;2: rack;3: bearing;4: fuse cabin;41: elastic washer;5: drawing
Letter;6: hatchcover;61: buckle;62: shaft;7: detection device;8: quick clamping device;9: turntable.
Specific embodiment
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
As shown in Figure 1, the bicyclic border solution of a kind of fuse for the prior art protects experimental rig structure.Spinning motor 1 is fixed on
In rack 2,1 output end of spinning motor installs driving gear 11.Fuse cabin 4 is mounted in rack 2 by bearing 3.Fuse cabin
External screw thread is arranged in the end of body 4.Internal screw thread is arranged in hatchcover 6.Fuse 5 is fixed on by fuse cabin 4 and hatchcover 6 by being threadedly engaged
In the inner cavity of fuse cabin 4.Screw thread will be screwed in actual use to be taken a significant amount of time, and fuse cabin 4 and hatchcover 6 can freely turn
Dynamic, dismounting work can just carry out after specific purpose tool must being used to carry out rotation stop, and during threaded engagement, fuse 5 in addition to by
Axial compressive force easily causes damage also by axial torsion power, and test efficiency is low.
As shown in Fig. 2, protecting test quick-clamping dress for the bicyclic border solution of one of one preferred embodiment of utility model fuse
Set 8, including rack 2, be mounted in the rack 2 can be around the fuse cabin 4 of own axis, the fuse cabin
Body 4 has one for installing the open end of fuse 5, and the open end of the fuse cabin 4 is equipped with a dismountable hatchcover, institute
It is provided with multiple grooves on the outer wall for the fuse cabin 4 stated, the hatchcover includes hatchcover ontology, can be rotated by a shaft 62
The buckle 61 being connected on the hatchcover ontology, the buckle 61 include described recessed positioned at being fastened on for 62 side of shaft
Claw in slot and a torsional spring, the torsional spring are additionally provided on the press section of 62 other side of shaft, the shaft 62
The claw is set to be stuck in the twisting resistance in the groove for applying one to the buckle 61.The buckle 61 has
Closed state and opening state, when the buckle 61 in the closure state, the torsional spring applies the buckle 61
One twisting resistance is located at the claw in the groove;When the buckle 61 in the open state, press section receives
One pressing force overcomes the twisting resistance of torsional spring, when claw leave groove.Far from the bottom of the open end in the fuse cabin 4
End is provided with elastic washer 41.The elastic washer 41 is made of metal or rubber material, be used for clamping when by fuse 5 to
Hatchcover 6 provides pretightning force.The driving tooth for being additionally provided with spinning motor 1 in the rack 2, being driven by the spinning motor 1
11 are taken turns, is provided with the teeth portion being meshed with the driving gear 11, the teeth portion edge on the outer wall of the fuse cabin 4
The circumferential setting of the fuse cabin 4.The rotation axis of the pivot center of the driving gear 11 and the fuse cabin 4
Line is arranged in parallel.The claw be wedge block, the wedge block have one during the installation process with fuse cabin 4
The inclined-plane that open end outer wall is in contact.A bearing 3 is arranged on the outer wall of the fuse cabin 4, the bearing 3 is angular contact
Ball bearing 3, the outer ring of the bearing 3 are fixed in the rack 2, the inner ring of the bearing 3 and the fuse cabin
The outer wall of body 4 is mutually fixed.In the present embodiment, the quantity of the groove is groove described in 2,2 along fuse cabin 4
Diametrically it is arranged.
It as shown in Figure 3 and Figure 4, is that the bicyclic border solution of one of one preferred embodiment of the utility model fuse protects test quickly
The schematic diagram of 8 fuse 5 of clamping device installation and removal.First fuse 5 is fitted into the inner cavity of fuse cabin 4, it is made to touch bullet
Property washer 41, then hatchcover 6 is mounted on to the end of fuse cabin 4.The buckle 61 of hatchcover 6 clasps the recessed of 4 outer surface of fuse cabin
Slot realizes the fixation of hatchcover 6 and fuse cabin 4.Meanwhile fuse 5 is close to hatchcover 6 under the elastic force effect of elastic washer 41
Inner chamber bottom surface, and axial prestress is formed to hatchcover 6, it prevents buckle 61 from loosening, realizes fuse cabin 4, fuse 5 and hatchcover 6
It is fixed.When disassembly, the press section part of pressing buckle 61 makes buckle 61 in open state.Hatchcover 6 is divided from fuse cabin 4
From taking-up fuse 5 completes dismantlement work.
As shown in figure 5, being that the bicyclic border solution of one of one preferred embodiment of the utility model fuse protects test quick-clamping
8 test layouts figure of device.Quick clamping device 8 is uniformly distributed on the turntable 9 for being mounted on centrifuge, and fuse 5 is mounted on fuse cabin
In body 4.When test, spinning motor 1 drives driving gear 11 to rotate, and rotates the fuse cabin 4 engaged with driving gear 11,
Maximum speed ω 2 reaches 10000r/min, to simulate the spin environment of fuse 5.Turntable 9 is rotated with rotational speed omega 1, and highest turns
Fast ω 1 reaches 8000r/min, makes fuse 5 by the effect of revolution centrifugal force, to simulate the mechanical release power F of fuse 5.It is mechanical
The calculation formula of releasing force F such as formula (1):
In formula: F: mechanical release power;M: the quality of 5 firing components of fuse;ω 1: 9 revolving speed of turntable;R: 5 mass center of fuse to turn
9 centre distance of disk.When spin rotational speed omega 2 and mechanical release power F reach setting value, judge that fuse 5 is qualified by detection device 7
Whether.
By, using 61 connection of buckle, realizing the fast quick-mounting of fuse 5 between hatchcover 6 and fuse cabin 4 in the utility model
Folder, and it is hardly damaged fuse 5, test efficiency is improved, the bicyclic border solution in the laboratory particularly suitable for high-volume fuse 5 protects examination
It tests.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art made equivalent substitute or transformation on the basis of the application, in the application
Protection scope within.The protection scope of the application is subject to claims.
Claims (10)
1. a kind of bicyclic border solution of fuse protects test quick clamping device, the device includes rack, is mounted on the rack
On can be around the fuse cabin of own axis, the fuse cabin has one for installing the open end of fuse, institute
The open end for the fuse cabin stated is equipped with a dismountable hatchcover, which is characterized in that
It is provided with multiple grooves on the outer wall of the fuse cabin, the hatchcover includes hatchcover ontology, can by a shaft
The buckle being rotatably connected on the hatchcover ontology, the buckle include being fastened on the groove positioned at shaft side
Interior claw and a torsional spring is additionally provided on the press section of the shaft other side, the shaft, the torsional spring for pair
The buckle, which applies one, makes the claw be stuck in the twisting resistance in the groove.
2. the bicyclic border solution of fuse as described in claim 1 protects test quick clamping device, which is characterized in that the fuse cabin
The bottom end far from the open end is provided with elastic washer in vivo.
3. the bicyclic border solution of fuse as described in claim 1 protects test quick clamping device, which is characterized in that in the rack
The driving gear for being additionally provided with spinning motor, being driven by the spinning motor is provided on the outer wall of the fuse cabin
The teeth portion being meshed with the driving gear, circumferential direction setting of the teeth portion along the fuse cabin.
4. the bicyclic border solution of fuse as claimed in claim 3 protects test quick clamping device, which is characterized in that the driving tooth
The pivot center of wheel and the pivot center of the fuse cabin are arranged in parallel.
5. the bicyclic border solution of fuse as described in claim 1 protects test quick clamping device, which is characterized in that the claw is
Wedge block, the wedge block have an inclined-plane being in contact during the installation process with the open end outer wall of fuse cabin.
6. the bicyclic border solution of fuse as described in claim 1 protects test quick clamping device, which is characterized in that the fuse cabin
A bearing is arranged on the outer wall of body, the bearing is angular contact ball bearing, and the outer ring of the bearing is fixed on the machine
On frame, the inner ring of the bearing and the outer wall of the fuse cabin are mutually fixed.
7. the bicyclic border solution of fuse as claimed in claim 6 protects test quick clamping device, which is characterized in that the groove
Quantity is diametrically setting of the groove described in 2,2 along fuse cabin.
8. the bicyclic border solution of fuse as claimed in claim 2 protects test quick clamping device, which is characterized in that the elastic cushion
Circle is made of metal or rubber material.
9. the bicyclic border solution of fuse as described in claim 1 protects test quick clamping device, which is characterized in that in the rack
It is additionally provided with the detection device for detecting fuse.
10. the bicyclic border solution of fuse as claimed in claim 9 protects test quick clamping device, which is characterized in that the fuse
The bottom end of cabin is provided with the aperture detected for the detection device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920299200.XU CN209672958U (en) | 2019-03-08 | 2019-03-08 | A kind of bicyclic border solution guarantor test quick clamping device of fuse |
Applications Claiming Priority (1)
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CN201920299200.XU CN209672958U (en) | 2019-03-08 | 2019-03-08 | A kind of bicyclic border solution guarantor test quick clamping device of fuse |
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CN209672958U true CN209672958U (en) | 2019-11-22 |
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CN201920299200.XU Active CN209672958U (en) | 2019-03-08 | 2019-03-08 | A kind of bicyclic border solution guarantor test quick clamping device of fuse |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114812308A (en) * | 2022-04-04 | 2022-07-29 | 长春理工大学 | Automatic centrifugal test machine for elastic element |
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2019
- 2019-03-08 CN CN201920299200.XU patent/CN209672958U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114812308A (en) * | 2022-04-04 | 2022-07-29 | 长春理工大学 | Automatic centrifugal test machine for elastic element |
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