CN204831033U - Detonator testing machine sample drive arrangement that whirlpools down - Google Patents
Detonator testing machine sample drive arrangement that whirlpools down Download PDFInfo
- Publication number
- CN204831033U CN204831033U CN201520559296.0U CN201520559296U CN204831033U CN 204831033 U CN204831033 U CN 204831033U CN 201520559296 U CN201520559296 U CN 201520559296U CN 204831033 U CN204831033 U CN 204831033U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fuse
- rotating shaft
- testing machine
- backup pad
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a detonator testing machine sample drive arrangement that whirlpools down, frame overall composition separate for the engine case and separate the lighter case, and engine case and the top that separates the lighter case are covered respectively and be equipped with bottom suspension fagging and last backup pad, the middle part correspondence of going up the backup pad is dropped hammer the position and is equipped with the mounting hole, is fixed with the bearing housing in the inboard of mounting hole, connects a pivot through the bearing in that the bearing housing is inboard, the middle part of pivot is vertical to be link up, is equipped with the carousel that the diameter is greater than pivot external diameter 20mm-60mm at the top surface of pivot, and stretch out on the backup pad bottom surface of carousel, the vertical top surface that upwards stretches out the bottom suspension fagging of output pivot of motor, and pass through the sub -unit connection of the driving pulley who connects, synchronous belt, from the driven pulleys and pivot. The utility model discloses separate the installation parts of detonator and drivetrain parts, the influence to the device has been avoided strikeing again in the accurate transmission of having guaranteed power on the mounting structure of detonator promptly, simple structure moreover, and the installation and maintenance is convenient.
Description
Technical field
The utility model relates to fuse measuring technology, is that a kind of fuse is whirlpooled down testing machine sample drive unit specifically.
Background technology
Fuse controls by perception target information or by predetermined condition the system that ammunition explosive train explodes in good time.Fuse can be divided into different types by different action principles.Device involved in the present invention has been mainly used to the test being used in centrifugal insurance institution contact fuze.Such fuse adopts the two environmental forces Double-insurance structures be made up of recoil drag and centrifugal insurance institution, and during dependence percussion target, fuse firing pin percussion detonator makes fuse effect.
For the susceptibility of test fuse product under satisfied ignition condition and igniting property, need the initiation conditions simulating fuse, existing checkout equipment has been tested according to fuse and priming system, experimental rig is bulky, heavy, mobility is poor, complex structure, so that the test of fuse all to be carried out in the fixed point unit set up specially, lack flexible, motor-driven, real detectability, cause detection not in time, performance is grasped not thorough, affects ammunition and uses.
In fuze tests machine, the experimental rig structure of whirlpooling down of dropping hammer is simple, compact, test condition can be set easily, the performance of Validity Test fuse, due to the particularity of fuze tests, need to open turbine insurance institution when rotation stablized by fuse, fuse explosion time needs to arrange special structure to drive unit, the drive unit of sample is related to the stable of fuse sample, the security of rotating driving device and test facilities, especially install on small-sized testing machine, need to consider stablizing with the holding capacity of single unit system and safeguarding convenience of fuse sample itself simultaneously, and for the small-sized reliability of fuze tests machine and the convenience of maintenance.This technology there is not yet reference literature at present.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of fuse and whirlpools down testing machine sample drive unit, with the stability of the driving and drive unit that solve the fuse sample of small-scale test machine, reliability and ease for maintenance problem.
Problem to be solved in the utility model is achieved through the following technical solutions, described fuse is whirlpooled down testing machine sample drive unit, comprise support assembly and motor, it is characterized in that: described support assembly is divided into power cabinet and fire insulation cabinet, the top of described power cabinet and fire insulation cabinet is covered with lower supporting plate and upper backup pad respectively;
The middle part correspondence of described upper backup pad position of dropping hammer is provided with installing hole, is fixed with bearing holder (housing, cover), inside described bearing holder (housing, cover), connects a rotating shaft by bearing in the inner side of described installing hole;
The middle part of described rotating shaft is vertically through, and be provided with at the end face of described rotating shaft the rotating disk that diameter is greater than spindle outer diameter 20mm ~ 60mm, the bottom surface of described rotating disk is stretched out on described upper backup pad;
The output revolving shaft of described motor stretches out the end face of described lower supporting plate straight up, and pass through connected driving pulley, synchronous belt, driven pulley be connected with the bottom of described rotating shaft.
A kind of embodiment is that described bearing is vertically provided with onesize a pair, is angular contact bearing, is vertically provided with power transmission steel bushing, is placed in described bearing holder (housing, cover) on the bracing ring of projecting inward setting in the bottom surface, outer ring of underlying bearing between the outer ring of pair of bearings.
Further, underlying bearing is double row angular contact bearing, and the bearing above put and underlying bearing bear the downward impact of weight, and underlying bearing bears the reaction force upwards that fuse blast produces.
Optimally, the lower outside of described rotating shaft is provided with screw thread, and is threaded connection a locking nut.
Optimally, the setting height(from bottom) of described lower supporting plate and the setting height(from bottom) of described upper backup pad misplace, and make the setting height(from bottom) of the driven pulley of the corresponding described rotating shaft bottom of the height of the described driving pulley outside described lower supporting plate.
Described synchronous belt is through the perforation of described fire insulation cabinet one side box body, and the lower edge of described perforation is higher than the bottom of described rotating shaft.
The mounting portion of fuse and power section are separated by the utility model, and namely the mounting structure of fuse ensure that the accurate transmission of power turn avoid the impact impacted device, and structure is simple, installation and maintenance is convenient.
Bearing holder (housing, cover) and bearing bear the impulsive force to weight and blast, the structure of bearing holder (housing, cover) adopts and is connected with the top of frame, avoid and occur acceptor within the scope of blast impulse, the stressed of bearing is accepted with bracing ring in lower end, and the anti-impact force of bearing itself is greatly strengthened.
Rotating shaft is installed rear portion at fuse and is set to through hole, releases the impulsive force of fuse blast, and can lower the load of bearing.
Transmission device is arranged at the top of rotating shaft release Striker, makes transmission device avoid the impact of fuse blast.
The output shaft of motor is upwards arranged, and running part is installed on outside cabinet, and the mounting portion structure of sample is simple, and owing to dropping hammer, part can be opened easily, makes the structure installment of drive part all very convenient with maintenance.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1-locking nut, 2-driven pulley, 3-driving key, 4-bearing, 5-bearing holder (housing, cover), 6-rotating disk, 7-rotating shaft, 8-upper backup pad, 9-perforation, 10-synchronous belt, 11-driving pulley, 12-lower supporting plate, 13-power cabinet, 14-motor, 15-fire insulation cabinet, 16-power transmission steel bushing, 17-bracing ring.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated: as shown in fig. 1, described fuse is whirlpooled down testing machine sample drive unit, comprise support assembly, motor 14, transmission device, rotating shaft 7 and bearing 4, described support assembly is divided into power cabinet 13 and fire insulation cabinet 15, in power cabinet, described motor 14 is installed, in fire insulation cabinet, fuse whirligig is installed, fuse sample is installed in rotating shaft by fuze housing, by the impact isolating that fuse whirligig and fuse explode, ensure that the stability of plant running.
The top of described power cabinet 13 and fire insulation cabinet 15 is covered with lower supporting plate 12 and upper backup pad 8 respectively; Lower supporting plate and upper backup pad are separately installed with motor and sample erecting device, become the main installation foundation of support assembly.
The middle part correspondence of described upper backup pad 8 position of dropping hammer is provided with installing hole, is covered, is fixed with bearing holder (housing, cover) 5 in the inner side of described installing hole, inside described bearing holder (housing, cover), connect a rotating shaft 7 by bearing 4 above installing hole by the casing of the device that drops hammer; The middle part of described rotating shaft is vertically through, and for installing the fuse sample of being isolated by fuze housing in the upper end through hole of rotating shaft, bottom is through, and make the blast impulse chassis space release downwards of fuse, surrounding impulsive force is isolated.
Be provided with at the end face of described rotating shaft the rotating disk 6 that diameter is greater than spindle outer diameter 40mm, the bottom surface of described rotating disk is stretched out on described upper backup pad 8; Rotating disk may be used for stop when rotating shaft does not apply power and tests the speed, and can also strengthen the impulsive force of the anti-weight of rotating shaft.
The output revolving shaft of described motor 14 stretches out the end face of described lower supporting plate 12 straight up, and pass through connected driving pulley 11, synchronous belt 10, driven pulley 2 be connected with the bottom of described rotating shaft.The setting height(from bottom) of described lower supporting plate and the setting height(from bottom) of described upper backup pad misplace, and make the setting height(from bottom) of the driven pulley of the corresponding described rotating shaft bottom of the height of the described driving pulley outside described lower supporting plate.Described synchronous belt is through the perforation 9 of described fire insulation cabinet 15 1 side box body, and the lower edge of described perforation is higher than the bottom of described rotating shaft 7.Due to the side transmission in rotating shaft, and impact is isolated, and power set and transmission device can keep good stability.And this kind of connected mode is reliably simple for structure, drive state is convenient to observe.
As shown in the figure, described bearing 4 is vertically provided with onesize a pair, is angular contact bearing, is vertically provided with power transmission steel bushing 16 between the outer ring of pair of bearings, is placed in described bearing holder (housing, cover) 5 on the bracing ring 17 of projecting inward setting in the bottom surface, outer ring of underlying bearing.Therefore the impulsive force transmitted by bearing is supported by bearing holder (housing, cover) completely, and the holding capacity of bearing itself greatly strengthens.
Especially, underlying bearing is double row angular contact bearing, and the bearing above put and underlying bearing bear the downward impact of weight, and underlying bearing bears the reaction force upwards that fuse blast produces.Pair of bearings is enough to bear the impulsive force of fuse blast and weight shock, makes testing machine overall volume can be small and exquisite, is suitable for promoting in army.
Claims (6)
1. a fuse is whirlpooled down testing machine sample drive unit, comprise support assembly and motor (14), it is characterized in that: described support assembly is divided into power cabinet (13) and fire insulation cabinet (15), the top of described power cabinet (13) and fire insulation cabinet (15) is covered with lower supporting plate (12) and upper backup pad (8) respectively;
The middle part correspondence of described upper backup pad (8) position of dropping hammer is provided with installing hole, is fixed with bearing holder (housing, cover) (5), inside described bearing holder (housing, cover), connects a rotating shaft (7) by bearing (4) in the inner side of described installing hole;
The middle part of described rotating shaft is vertically through, and be provided with at the end face of described rotating shaft the rotating disk (6) that diameter is greater than spindle outer diameter 20mm ~ 60mm, the bottom surface of described rotating disk is stretched out on described upper backup pad (8);
The output revolving shaft of described motor (14) stretches out the end face of described lower supporting plate (12) straight up, and pass through connected driving pulley (11), synchronous belt (10), driven pulley (2) be connected with the bottom of described rotating shaft.
2. fuse according to claim 1 is whirlpooled down testing machine sample drive unit, it is characterized in that: described bearing (4) is vertically provided with onesize a pair, be angular contact bearing, vertically be provided with power transmission steel bushing (16) between the outer ring of pair of bearings, be placed in described bearing holder (housing, cover) (5) in the bottom surface, outer ring of underlying bearing on the bracing ring (17) of projecting inward setting.
3. fuse according to claim 2 is whirlpooled down testing machine sample drive unit, it is characterized in that: underlying bearing is double row angular contact bearing, on the bearing put and underlying bearing bear the downward impact of weight, underlying bearing bears the reaction force upwards that fuse blast produces.
4. fuse according to claim 1 is whirlpooled down testing machine sample drive unit, it is characterized in that: the lower outside of described rotating shaft is provided with screw thread, and is threaded connection a locking nut (1).
5. to whirlpool down testing machine sample drive unit according to the fuse one of Claims 1 to 4 Suo Shu, it is characterized in that: the setting height(from bottom) of described lower supporting plate and the setting height(from bottom) of described upper backup pad misplace, make the setting height(from bottom) of the driven pulley of the corresponding described rotating shaft bottom of the height of the described driving pulley outside described lower supporting plate.
6. fuse according to claim 5 is whirlpooled down testing machine sample drive unit, it is characterized in that: described synchronous belt is through the perforation (9) of described fire insulation cabinet (15) side box body, and the lower edge of described perforation is higher than the bottom of described rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559296.0U CN204831033U (en) | 2015-07-29 | 2015-07-29 | Detonator testing machine sample drive arrangement that whirlpools down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559296.0U CN204831033U (en) | 2015-07-29 | 2015-07-29 | Detonator testing machine sample drive arrangement that whirlpools down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831033U true CN204831033U (en) | 2015-12-02 |
Family
ID=54688626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559296.0U Expired - Fee Related CN204831033U (en) | 2015-07-29 | 2015-07-29 | Detonator testing machine sample drive arrangement that whirlpools down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204831033U (en) |
-
2015
- 2015-07-29 CN CN201520559296.0U patent/CN204831033U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105486523B (en) | A kind of mild detonating fuze separator allowance test wire examination method | |
| CN105424368B (en) | A kind of flyball experimental rig and its test method | |
| CN107561577B (en) | A kind of concealed apparatus for placing of natural gas extraction seismic detector | |
| CN204831033U (en) | Detonator testing machine sample drive arrangement that whirlpools down | |
| CN108716990B (en) | A kind of engine crankcase containment test device | |
| CN110530217A (en) | A kind of electronic fuse emulation test system | |
| CN104501668B (en) | Fuse linear inertia insurance simulation kickoff mechanism | |
| CN211147472U (en) | Radio fuse performance testing device | |
| CN105021095B (en) | Fuse is whirlpooled down testing machine and test method thereof | |
| CN109060401A (en) | A kind of catalase sampler for asteroid environment | |
| SG169294A1 (en) | Mechanical command to arm fuze | |
| CN204988046U (en) | Detonator testing machine sample fixing device that whirlpools down | |
| CN203365425U (en) | Safety protection device for explosive brisance test | |
| CN204574964U (en) | A kind of recoil safety fuze simulation testing instrument | |
| CN204854494U (en) | Detonator testing machine detection device that whirlpools down | |
| CN106837198B (en) | Composite shock-absorbing tool | |
| CN109632289A (en) | A kind of analysis of Fatigue-life device for harmonic speed reducer | |
| CN204831036U (en) | Detonator testing machine controlling means that drops hammer that whirlpools down | |
| CN108317919A (en) | A kind of device and test method for fire-fighting bomb for forest fuze tests | |
| US3329014A (en) | Drop and spin test apparatus | |
| CN208000249U (en) | Carbon dioxide breaks coal tear testing device | |
| CN105403472B (en) | A kind of glass panel impact test apparatus | |
| CN108758046B (en) | A kind of rotary active venting of dust explosion mechanism | |
| CN204439478U (en) | A kind of abrading-ball impulse fatigue resistance energy testing machine | |
| CN102561967B (en) | Release device for deep mine cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180729 |