CN108408090A - A kind of cylinder test means for loading - Google Patents
A kind of cylinder test means for loading Download PDFInfo
- Publication number
- CN108408090A CN108408090A CN201810070882.7A CN201810070882A CN108408090A CN 108408090 A CN108408090 A CN 108408090A CN 201810070882 A CN201810070882 A CN 201810070882A CN 108408090 A CN108408090 A CN 108408090A
- Authority
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- China
- Prior art keywords
- block
- copper pipe
- guide
- rear pillar
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011068 loading method Methods 0.000 title claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052802 copper Inorganic materials 0.000 claims abstract description 72
- 239000010949 copper Substances 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 abstract description 50
- 239000002360 explosive Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/227—Explosives, e.g. combustive properties thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of cylinder test means for loadings.The device is mainly filled out sliding block, rear pillar block, screw rod, lower gasket, lower cushion block, pedestal by frong guide column block, copper pipe, upper gasket, upper cushion block, guide pad, guide rail stick, compression leg, pressure and is formed.It is from left to right sequentially installed with frong guide column block, copper pipe, guide pad, compression leg, pressure above pedestal and fills out sliding block, rear pillar block and screw rod.Means for loading of the present invention is filled out the arrangement of the Precision Coaxial between sliding block, rear pillar block and screw rod by frong guide column block, copper pipe, guide pad, compression leg, pressure, ensures the concentricity of loaded powder column in copper pipe, the precision of cylinder test is improved with this；Resistance suffered when powder column loads in copper pipe is constantly monitored by the torsion shown on torque spanner, ensure that the safety during powder column filling.
Description
Technical field
The invention belongs to explosive wastewater technical fields, are related to a kind of means for loading, more particularly to a kind of cylinder test powder charge
Device.
Background technology
Cylinder test is the standardized assays for investigating explosive acting ability, is at home and abroad widely applied, and is tested
Error will directly affect the accuracy of the acting ability and state equation parameter of explosive sample to be assessed.Therefore, how circle is reduced
The error of cylinder experiment is the hot issue of researcher's concern, wherein the assembling quality between powder column and cylinder to be measured is to influence cylinder
One of key factor of experimental results error.
Explosive press fitting molding has the characteristics that stock utilization is high, process route is simple, with short production cycle, it has also become explosive
One of most important molding mode.When carrying out pressed explosives cylinder test, need explosive to be measured being pressed into several sizes
Powder column, and successively by powder column be packed into cylinder in, e.g., explosive test method (GJB772A-1997) 705.3 and 705.4 save in want
It asks, Φ 25mm cylinder tests need the powder column to be measured for being packed into 13 pieces of 25mm long, and powder column side applies vacuum sealing grease, so that powder column
It can be lubricated between cylinder and without air-gap, with the precision of guarantee test；But since the diameter of each powder column is in the margin of tolerance
There are certain deviations, if each powder column fails accurately to be co-axially mounted in assembling process, will necessarily reduce the precision of test result.Tradition
Powder column majority in cylinder test copper pipe is artificial hand assembled, and there are following both sides deficiencies：1) it manually assembles
It is influenced by personnel's skilled operation degree, environmental factor etc. are various, it is difficult to ensure the Precision Coaxial and assembly matter of each powder column
The consistency of amount；2) when hand assembled, since powder column outer diameter is slightly less than barrel bore, powder column installation initial stage may deviate cylinder
Axis, and then the slight phenomenon that gets stuck occurs, if applying certain external force at this time, powder column may correct deviation position automatically,
And then it can smoothly enter into cylinder；It is also possible to deviation is increasingly severe, powder column is caused to cannot be introduced into cylinder；Since explosive belongs to inflammable
Explosives, hand assembled can not accurately determine the size for applying external force, if application external force is excessive, it is surprisingly quick-fried may to cause explosive
It is fried.
Invention content
In order to overcome the shortcomings of that existing packing method and defect, the present invention provide a kind of cylinder test means for loading, energy
The shortcomings that powder column concentricity when effectively avoiding manually loading is poor and there are certain security risks is reached, was loaded to improve powder column
The precision of safety and cylinder test result in journey provides technical support.
A kind of cylinder test means for loading includes mainly：Frong guide column block, upper gasket, upper cushion block, guide pad, is led at copper pipe
Rail stick, compression leg, pressure fill out sliding block, rear pillar block, screw rod, lower gasket, lower cushion block, pedestal；The pedestal is cuboid tablet, pedestal
Top is from left to right sequentially installed with frong guide column block, copper pipe, guide pad, compression leg, pressure and fills out sliding block, rear pillar block and screw rod；It is described
The cuboid block of conical grooves through-hole is carried centered on frong guide column block, frong guide column block is fixed on pedestal；The copper pipe is opened for both ends
The thin-walled barrel structure of mouth, copper pipe opening position one end extend into the conical grooves of frong guide column block and is connected with frong guide column block, another
End extend into the conical grooves of guide pad and is connected with guide pad, and upper gasket and lower gasket are enclosed with outside copper pipe；The upper pad
Circle and lower gasket are thin-walled semicircle ring structure, and upper gasket is wrapped with cushion block, and lower gasket is wrapped with lower cushion block, upper cushion block
It is fixed on pedestal with lower cushion block；The upper cushion block and lower cushion block are the rectangular parallelepiped structure for being provided with semicircle groove；The guiding
The cuboid block of conical grooves through-hole is carried centered on block, guide pad is fixed on pedestal；The compression leg is cylindrical structure, one end
It extend into press in the cylindrical groove for filling out sliding block and fill out sliding block with pressure and be connected；It is that one end carries cylindrical groove, one that the pressure, which fills out sliding block,
Rectangular parallelepiped structure of the end with cylinder boss；The cuboid block of through-hole, rear pillar block are threaded centered on the rear pillar block
It is fixed on pedestal；The screw rod is external screwed long cylinder bar, and one end is hemispherical, and one end is regular hexahedron knot
Structure；The guide rail stick is cylinder stock, is symmetrically arranged in screw axis both sides, and guide rail stick is connected with frong guide column block, rear pillar block；
It is each symmetrical there are one circular through hole along its cylindrical groove axis direction that the pressure fills out sliding block, through-hole diameter and guide rail stick diameter
Equal, guide rail stick is loaded in through-hole, and pressure, which fills out sliding block, to be slided along guide rail stick；The frong guide column block, copper pipe, guide pad, compression leg,
Pressure is filled out sliding block, rear pillar block and screw rod and is arranged using Precision Coaxial.
The conical grooves cone angle of the frong guide column block is 2 °~6 °, the ratio of small end internal diameter and internal diameter of copper pipe is 1.05~
1.1；The copper pipe is cylinder test standard copper pipe, and the ratio of internal diameter 25mm, length and internal diameter are 12:1, wall thickness is
2.5mm, material are anaerobic fine copper；The upper gasket, lower gasket internal diameter are equal with copper pipe outer diameter；In the upper cushion block, lower cushion block
Diameter is equal with upper gasket, lower gasket outer diameter, upper cushion block, underlay block length and upper gasket, lower gasket equal length；The guide pad
Conical grooves cone angle be 2 °~6 °, the ratio of small end internal diameter and internal diameter of copper pipe is 1.05~1.1；The guide rail stick a diameter of 5
~10mm, guide rail stick length are equal with base length；The compression leg diameter and the ratio of internal diameter of copper pipe are 0.9~1, compression leg length
For 90~120mm；The tapped through hole of the rear pillar block is standard threaded hole, and internal diameter is 16~20mm；Spiral shell on the screw rod
Line is standard screw thread, and major diameter of thread is equal with rear pillar block threaded hole internal diameter.
A kind of cylinder test means for loading of the present invention, it is caused to have the beneficial effect that following several respects：
1) Precision Coaxial that sliding block, rear pillar block and screw rod are filled out by guide post block, copper pipe, guide pad, compression leg, pressure is arranged,
The concentricity for ensureing loaded powder column in copper pipe, the precision of cylinder test is improved with this.
2) resistance suffered when powder column loads in copper pipe is constantly monitored by the torsion shown on torque spanner, is ensured
Safety during powder column filling.
Description of the drawings
Fig. 1 is a kind of structure composition schematic diagram of cylinder test means for loading of the present invention.
Fig. 2 is frong guide column block schematic diagram in the present invention.
Fig. 3 is guide pad schematic diagram in the present invention.
Fig. 4 is that pressure fills out slide block schematic diagram in the present invention.
Fig. 5 is rear pillar block schematic diagram in the present invention.
Fig. 6 is the copper pipe experiment sweep waveform figure using hand-filling.
Fig. 7 is the copper pipe experiment sweep waveform figure of means for loading filling of the present invention.
Label in figure indicates respectively：1, frong guide column block, 2, copper pipe, 3, upper gasket, 4, upper cushion block, 5, guide pad, 6, lead
Rail stick, 7, compression leg, 8, pressure fill out sliding block, 9, rear pillar block, 10, screw rod, 11, lower gasket, 12, lower cushion block, 13, pedestal, 1-1, circle
Bore slot, 5-1, conical grooves, 8-1, cylindrical groove, 8-2, cylinder boss, 9-1, tapped through hole.
Specific implementation mode
Below by way of drawings and examples, the invention will be further described, but the present invention is not limited to the following example
Limitation, all same transformation carried out on the basis of technical solution of the present invention are within the scope of the invention.
In compliance with the above technical solution, as Figure 1-Figure 5, a kind of cylinder test means for loading that the present embodiment provides,
Include mainly：Frong guide column block 1, copper pipe 2, upper gasket 3, upper cushion block 4, guide pad 5, guide rail stick 6, compression leg 7, pressure fill out sliding block 8, after lead
Column block 9, screw rod 10, lower gasket 11, lower cushion block 12, pedestal 13；
The pedestal 13 is cuboid tablet, and 13 top of pedestal is from left to right sequentially installed with frong guide column block 1, copper pipe 2, leads
Sliding block 8, rear pillar block 9 and screw rod 10 are filled out to block 5, compression leg 7, pressure；
The cuboid block of conical grooves 1-1 through-holes is carried centered on the frong guide column block 1, frong guide column block 1 is fixed on pedestal 13
On, the conical grooves 1-1 cone angles of frong guide column block 1 are 2 °~6 °, and the ratio of small end internal diameter and 2 internal diameter of copper pipe is 1.05~1.1, this
In embodiment, the conical grooves 1-1 cone angles of frong guide column block 1 are 4 °, and the ratio of small end internal diameter and 2 internal diameter of copper pipe is 1.07；
The copper pipe 2 is the thin-walled barrel structure of both ends open, and the opening of copper pipe 2 position one end extend into the circle of frong guide column block 1
It bores in slot 1-1 and is connected with frong guide column block 1, the other end extend into the conical grooves 5-1 of guide pad 5 and is connected with guide pad 5, copper
Be enclosed with upper gasket 3 and lower gasket 11 outside pipe 2, copper pipe 2 is cylinder test standard copper pipe, internal diameter 25mm, length with it is interior
The ratio of diameter is 12:1, wall thickness 2.5mm, material are anaerobic fine copper；
The upper gasket 3 and lower gasket 11 are thin-walled semicircle ring structure, and upper gasket 3 is wrapped with cushion block 4, lower gasket
11 are wrapped with lower cushion block 12, and upper cushion block 4 and lower cushion block 12 are fixed on pedestal 13, and upper cushion block 4 and lower cushion block 12 are to be provided with
The rectangular parallelepiped structure of semicircle groove；
The cuboid block of conical grooves 5-1 through-holes is carried centered on the guide pad 5, guide pad 5 is fixed on pedestal 13, leads
It it is 2 °~6 ° to the conical grooves 5-1 cone angles of block 5, the ratio of small end internal diameter and 2 internal diameter of copper pipe is 1.05~1.1, the present embodiment
In, the conical grooves 5-1 cone angles of guide pad 5 are 4 °, and the ratio of small end internal diameter and 2 internal diameter of copper pipe is 1.07；
The compression leg 7 is cylindrical structure, and one end extend into pressure and fills out in the cylindrical groove 8-1 of sliding block 8 and fill out sliding block 8 with pressure
It being connected, the ratio of 7 diameter of compression leg and 2 internal diameter of copper pipe is 0.9~1, and 7 length of compression leg is 90~120mm, in the present embodiment, compression leg 7
The ratio of diameter and 2 internal diameter of copper pipe is 0.95, and 7 length of compression leg is 100mm；
It is the rectangular parallelepiped structure that one end carries cylinder boss 8-2 with cylindrical groove 8-1, one end that the pressure, which fills out sliding block 8,；Institute
The cuboid block that through-hole 9-1 is threaded centered on rear pillar block 9 is stated, rear pillar block 9 is fixed on pedestal 13, rear pillar block 9
Tapped through hole 9-1 be standard threaded hole, internal diameter is 16~20mm, and in the present embodiment, the tapped through hole 9-1 of rear pillar block 9 is
M16 screw threads；
The screw rod 10 is external screwed long cylinder bar, and 10 one end of screw rod is hemispherical, and one end is regular hexahedron
Structure, the screw thread on screw rod 10 is standard screw thread, and major diameter of thread is equal with 9 threaded hole 9-1 internal diameters of rear pillar block, the present embodiment
In, the screw thread on screw rod 10 is standard M16 screw threads；
The guide rail stick 6 is cylinder stock, is symmetrically arranged in 10 axis both sides of screw rod, guide rail stick 6 and frong guide column block 1, after
Guide post block 9 is connected；
It is each symmetrical there are one circular through hole along its cylindrical groove 8-1 axis directions that the pressure fills out sliding block 8, through-hole diameter
Equal with 6 diameter of guide rail stick, guide rail stick 6 is loaded in through-hole, and pressure, which fills out sliding block 8, to be slided along guide rail stick 6；
The frong guide column block 1, copper pipe 2, guide pad 5, compression leg 7, pressure fill out sliding block 8, rear pillar block 9 and screw rod 10 using accurate
It is coaxially arranged.
The cylinder test of the present invention is as follows with means for loading operation principle：
First, upper cushion block 4, upper gasket 3 are removed from lower cushion block 12, lower gasket 11, copper pipe 2 is positioned over lower gasket 11
On, 2 both ends of copper pipe are connected with frong guide column block 1, guide pad 5 respectively, and accurate control frong guide column block 1, copper pipe 2, guide pad 5 is same
Axis degree；Then, upper gasket 3, upper cushion block 4 are positioned on copper pipe 2 successively, and upper cushion block 4 and lower cushion block 12 is connected, by copper pipe
2 are fixed between cushion block 4 and lower cushion block 12；Cylinder test is put into powder column from the larger one end of 5 internal diameter of guide pad, is passed through
Torque spanner rotate screw rod 10, screw rod 10 is pushed while rotating press fill out sliding block 8, compression leg 7 is moved to powder column direction, compression leg 7
After being contacted with powder column, continuation rotary torsion spanner pushes pressure to fill out sliding block 8, compression leg 7 and powder column and is moved along 2 axis direction of copper pipe, directly
It is packed into copper pipe 2 completely to powder column, torque spanner can constantly show the torsion acted on screw rod 10 during being somebody's turn to do, which can
Reflection powder column resistance suffered when movement in copper pipe 2 indirectly；After powder column is packed into copper pipe 2 completely, reversely rotates torsion and pull
Compression leg 7, pressure are filled out sliding block 8 after powder column filling negative direction moves to suitable distance, new powder column are put into guide pad 5 by hand,
The powder column axial contact for making the powder column and being seated in guide pad 5 repeats the filling step of the first dispensing column, which is filled
It inserts in copper pipe 2；It is repeated in above-mentioned filling step, until all powder columns are packed into copper pipe 2；By upper cushion block 4, upper gasket
3 remove from copper pipe 2, and the copper pipe 2 for being packed full with powder column is taken out, then can the copper pipe 2 be used for cylinder test.
Before loading true powder column, first have at 25 ° under room temperature, by load single simulation powder column (size with it is true
Powder column is identical) required torsion during powder column filling is demarcated, which is labeled as Tb, for characterizing powder column dress indirectly
Suffered resistance during filling out.
When loading true powder column, as the torsion T shown on torque spannersWhen meeting formula (1), illustrate powder column in copper pipe 2
The resistance being subject to has been more than secure threshold, in order to ensure the safety during powder column filling, should stop loading immediately.
Ts≥iktTb (1)
In formula (1), i by filling powder column serial number, 1≤i≤n, n be copper pipe 2 in it is required filling powder column sum；ktFor
Safety coefficient, value are as follows：
In formula (2), t is environment temperature.
Cylinder test means for loading of the present invention, by guide post block 1, copper pipe 2, guide pad 5, compression leg 7, pressure fill out sliding block 8, after
The Precision Coaxial of guide post block 9 and screw rod 10 is arranged, ensures the concentricity of loaded powder column in copper pipe 2；By being shown on torque spanner
The torsion shown constantly monitors powder column resistance suffered when filling in copper pipe 2, ensure that the safety during powder column filling.
Fig. 6 is the copper pipe experiment sweep waveform figure using manual mode filling, marks copper pipe at a to occur fragmentation phenomenon in advance, thus
The asymmetry of detonation wave profile is resulted in, this is because caused by the powder column concentricity of hand-filling is poor；Fig. 7 is by this hair
The copper pipe of bright means for loading filling tests sweep waveform figure, and the integrality of copper pipe and the symmetry of waveform are superior to through manual side
The copper pipe of formula filling tests scanning result.
Claims (5)
1. a kind of cylinder test means for loading, which is characterized in that including：Frong guide column block (1), copper pipe (2), upper gasket (3), on
Cushion block (4), guide pad (5), guide rail stick (6), compression leg (7), pressure fill out sliding block (8), rear pillar block (9), screw rod (10), lower gasket
(11), lower cushion block (12), pedestal (13)；The pedestal (13) is cuboid tablet, is from left to right pacified successively above pedestal (13)
Sliding block (8), rear pillar block (9) and screw rod (10) are filled out equipped with frong guide column block (1), copper pipe (2), guide pad (5), compression leg (7), pressure；
The cuboid block of conical grooves (1-1) through-hole is carried centered on the frong guide column block (1), frong guide column block (1) is fixed on pedestal (13)
On；Described copper pipe (2) one end extend into the conical grooves (1-1) of frong guide column block (1) and is connected with frong guide column block (1), the other end
Extend into the conical grooves (5-1) of guide pad (5) and be connected with guide pad (5), be enclosed with outside copper pipe (2) upper gasket (3) and
Lower gasket (11)；The upper gasket (3) and lower gasket (11) are thin-walled semicircle ring structure, and upper gasket (3) is wrapped with pad
Block (4), lower gasket (11) are wrapped with lower cushion block (12), and upper cushion block (4) and lower cushion block (12) are fixed on pedestal (13)；It is described
Upper cushion block (4) and lower cushion block (12) are the rectangular parallelepiped structure for being provided with semicircle groove；Circular cone is carried centered on the guide pad (5)
The cuboid block of slot (5-1) through-hole, guide pad (5) are fixed on pedestal (13)；The compression leg (7) is cylindrical structure, one end
It extend into pressure and fills out in the cylindrical grooves (8-1) of sliding block (8) and fill out sliding block (8) with pressure and be connected；It is one end band that the pressure, which fills out sliding block (8),
There are cylindrical groove (8-1), one end to carry the rectangular parallelepiped structure of cylinder boss (8-2)；Spiral shell is carried centered on the rear pillar block (9)
The cuboid block of line through-hole (9-1), rear pillar block (9) are fixed on pedestal (13)；The screw rod (10) is threaded for outside
Oval mast, one end is hemispherical, and one end is hexahedron structure；The guide rail stick (6) is cylinder stock, is symmetrically arranged in
Screw rod (10) axis both sides, guide rail stick (6) are connected with frong guide column block (1), rear pillar block (9)；The pressure fills out sliding block (8) along its circle
Column groove (8-1) axis direction is each symmetrical there are one circular through hole, and guide rail stick (6) is loaded in through-hole, and pressure fills out sliding block (8)
It can be slided along guide rail stick；The frong guide column block (1), copper pipe (2), guide pad (5), compression leg (7), pressure fill out sliding block (8), rear pillar block
(9) and screw rod (10) is arranged using Precision Coaxial.
2. cylinder test means for loading as described in claim 1, it is characterised in that：The conical grooves (1-1) of frong guide column block (1) are bored
Angle is 2 °~6 °, and the ratio of small end internal diameter and copper pipe (2) internal diameter is 1.05~1.1.
3. cylinder test means for loading as described in claim 1, it is characterised in that：Conical grooves (5-1) cone angle of guide pad (5)
It it is 2 °~6 °, the ratio of small end internal diameter and copper pipe (2) internal diameter is 1.05~1.1.
4. cylinder test means for loading as described in claim 1, it is characterised in that：Compression leg (7) diameter and copper pipe (2) internal diameter
Ratio is 0.9~1, and compression leg (7) length is 90~120mm.
5. cylinder test means for loading as described in claim 1, it is characterised in that：Screw thread on screw rod (10) is standard spiral shell
Line, major diameter of thread are equal with rear pillar block (9) threaded hole (9-1) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070882.7A CN108408090B (en) | 2018-01-23 | 2018-01-23 | Charging device for cylinder test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070882.7A CN108408090B (en) | 2018-01-23 | 2018-01-23 | Charging device for cylinder test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408090A true CN108408090A (en) | 2018-08-17 |
| CN108408090B CN108408090B (en) | 2020-02-14 |
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ID=63126523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070882.7A Active CN108408090B (en) | 2018-01-23 | 2018-01-23 | Charging device for cylinder test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108408090B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6041687A (en) * | 1998-05-05 | 2000-03-28 | Fowler; Malcolm | Automated bullet feeding mechanism for use with a shell reloader |
| CN201425449Y (en) * | 2009-05-14 | 2010-03-17 | 西安北方庆华机电集团有限公司 | Device for automatically filling explosive cylinder of detonator |
| CN103322869A (en) * | 2013-05-20 | 2013-09-25 | 西安近代化学研究所 | Missile body charge friction environment simulating device |
| CN107192845A (en) * | 2017-06-22 | 2017-09-22 | 中国工程物理研究院流体物理研究所 | The installation fastener and method of a kind of straight coaxial probe component |
| CN107504870A (en) * | 2017-08-24 | 2017-12-22 | 重庆大学 | Body automatic assembling apparatus |
-
2018
- 2018-01-23 CN CN201810070882.7A patent/CN108408090B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6041687A (en) * | 1998-05-05 | 2000-03-28 | Fowler; Malcolm | Automated bullet feeding mechanism for use with a shell reloader |
| CN201425449Y (en) * | 2009-05-14 | 2010-03-17 | 西安北方庆华机电集团有限公司 | Device for automatically filling explosive cylinder of detonator |
| CN103322869A (en) * | 2013-05-20 | 2013-09-25 | 西安近代化学研究所 | Missile body charge friction environment simulating device |
| CN107192845A (en) * | 2017-06-22 | 2017-09-22 | 中国工程物理研究院流体物理研究所 | The installation fastener and method of a kind of straight coaxial probe component |
| CN107504870A (en) * | 2017-08-24 | 2017-12-22 | 重庆大学 | Body automatic assembling apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108408090B (en) | 2020-02-14 |
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