CN203275057U - Disc spring driven impact test device - Google Patents
Disc spring driven impact test device Download PDFInfo
- Publication number
- CN203275057U CN203275057U CN 201320274354 CN201320274354U CN203275057U CN 203275057 U CN203275057 U CN 203275057U CN 201320274354 CN201320274354 CN 201320274354 CN 201320274354 U CN201320274354 U CN 201320274354U CN 203275057 U CN203275057 U CN 203275057U
- Authority
- CN
- China
- Prior art keywords
- bait
- stock
- support tube
- piston rod
- test
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to the technical field of impact tests, and specifically discloses a disc spring driven impact test device. A stretching cylinder is arranged on one side of a test support in the test device. The other side is fixedly connected with a force sensor, a force sensor adapter plate and a tooling support tube. The left end of a stretching long rod is fixedly connected with a long rod bait. The right end passes through a long rod guide hole on the test support and through holes of the force sensor, the force sensor adapter plate and the tooling support tube, and is fixedly connected with a counterweight. The stretching long rod is fixed with a sleeve located in the tooling support tube, and presses a guide rod and a disc spring in the tooling support tube through the sleeve. The long rod bait is connected with a piston rod bait which is arranged on a piston rod through a bolt which can be plugged upward. A releasing cylinder is arranged on the upper end of the test support. According to the utility model, the test device has the advantages of stable performance and quick response; remote operation can be carried out; the test safety is improved; the whole system is simple and reliable; and different types of impact tests can be completed.
Description
Technical field
The utility model belongs to the impulse test technical field, is specifically related to a kind of dish spring drive-type impact test apparatus.
Background technology
Impulse test is a kind of in fail-test, mainly examines the impact shock environment on the impact of the each side such as the structural strength of product, fatigue properties, in order to the tolerance of the physical construction impact environment of evaluating product.Impulse test can be born the non-repeatability impact transportation and use procedure to product from 26S Proteasome Structure and Function ability provides certain degree of confidence assessment, and its purpose is exactly to determine the adaptability of product impact environment and the integrity of evaluation product structure.Can determine vulnerability or deficiency and the defective of product on structure, function and material by impulse test, then improve product structure and use suitable material avoid former problematic appearance or reduce its occurrence probability according to test figure and result, make some adverse consequencess obtain in advance control, therefore all have a wide range of applications in military, industry and the every field such as agriculture.
Impulse test generally applies the surging force of an instantaneous high-magnitude to test specimen, the dynamic response of excited sample or resonance, cause population of samples deflection or stress rapidly.At present, typical shock environment simulation system has priming system shock simulation system, electric vibration table, hydraulic vibration generator, beam type shock simulation system, pendulum horizontal impact simulation system, drop type shock simulation system, pneumatic type shock simulation system etc.Yet there is variety of issue in existing system, and is as higher in priming system shock simulation system magnitude, but controllability is relatively poor; Electric vibration table generally is subjected to the restriction of thrust and frequency band, can not carry out at large overload and transient impact; There are restriction in pendulum and the selection of drop type impulse test system orientation; The pneumatic type mechanism driving is unstable, and transmission power is little, can not form high-impact acceleration; The fluid pressure type mechanism efficiency is relatively on the low side, easy leakage pollution environment, and kinetic stability is subject to the temperature impact, and in the liquid transmission process, the sealing requirements of equipment is high, so make cost relatively high because the accuracy requirement of making is high.
Summary of the invention
The purpose of this utility model is to provide a kind of dish spring drive-type impact test apparatus, can pass through regulation disc spring rigidity, dish spring deflection, additional mass quality adjustment impact magnitude, to satisfy the needs of different impulse tests, system is simple and practical, is convenient to layout.
the technical solution of the utility model is as follows: a kind of dish spring drive-type impact test apparatus, this test unit comprises draft cylinder, test bracket, discharge cylinder and frock support tube, wherein, test bracket one side is equipped with draft cylinder, opposite side by with the power sensor, power sensor card extender is fixedly connected with the frock support tube, stretching stock left end is fixedly connected with the stock bait, its right-hand member passes stock guide hole and the power sensor on test bracket, the through hole that power sensor card extender and frock support tube have, and be fixedly connected with balancing weight, the stretching stock is fixed with the sleeve that is arranged in the frock support tube, and will be arranged in by sleeve the guide rod that the frock support tube play the guiding role to the stretching stock, and the disc spring pressing between guide rod and sleeve is in the frock support tube, the piston rod bait of installing on latch and piston rod in draft cylinder stretches into test bracket that the stock bait of stretching stock left end can be by the plug that can make progress is connected, in the test bracket upper end, the release cylinder is installed, and the piston-rod lower end that discharges cylinder is connected with latch by the pin that is connected.
Described piston rod bait right-hand member has two dull and stereotyped bulge-structures horizontal direction and that be parallel to each other, and has circular hole on the vertical direction of these two dull and stereotyped bulge-structures; Described stock bait left end is the dull and stereotyped bulge-structure of horizontal direction, and has circular hole on the vertical direction of this flat board bulge-structure.
Described stock bait is staircase structure, and its right-hand member ladder rib is spacing by the joint face of power sensor card extender and frock support tube institute.
Described sleeve left end outer wall is fixed with spacing ring, and the fin on itself and frock support tube right-hand member inwall is complementary, and realizes spacing to sleeve.
Described test bracket is the square casing structure, have the support side opening in the one side, opposite side has the stock guide hole, and draft cylinder is bolted on the test bracket that has support side opening side by several application of forces, and the piston rod of draft cylinder is stretched in test bracket by the support side opening.
Described test bracket, power sensor, power sensor card extender and frock support tube are be threaded connection or weld or glued joint connection each other.
Described release cylinder is fixed on the test bracket upper end by several coupling bolts, and the piston rod that discharges cylinder stretches in test bracket by the support apical pore.
Described latch lower end is ladder cylindrical rod structure, and it can insert the circular hole of the dull and stereotyped bulge-structure of piston rod bait and stock bait, and the piston rod bait is connected with the locking of stock bait.
Remarkable result of the present utility model is: in a kind of dish spring drive-type impact test apparatus described in the utility model, provide preload by draft cylinder compact disc spring, cylinder is matured product, and stable performance and response are rapidly; The dish spring is standard component, and rigidity and size can be chosen according to operating mode, also namely tests the magnitude capable of regulating.Discharge preload and complete by discharging cylinder drive latch, the response time is short, but operated from a distance has improved the security of test.The material of mass, quality, the striking face profile can be selected according to testing requirements.Machine system is simple and reliable, can complete dissimilar impulse test.
Description of drawings
Fig. 1 is a kind of dish spring drive-type impact test apparatus schematic diagram described in the utility model;
Fig. 2 is piston rod bait diagrammatic cross-section in Fig. 1;
Fig. 3 is latch diagrammatic cross-section in Fig. 1;
Fig. 4 is stock bait diagrammatic cross-section in Fig. 1;
In figure: 1, draft cylinder; 2, application of force bolt; 3, test bracket; 4, the pin that is connected; 5, coupling bolt; 6, discharge cylinder; 7, support apical pore; 8, power sensor; 9, power sensor card extender; 10, frock support tube; 11, sleeve; 12, dish spring; 13, balancing weight; 14, guide rod through hole; 15, guide rod; 16, stretching stock; 17, spacing ring; 18, power sensor card extender through hole; 19, stock guide hole; 20, stock bait; 21, latch; 22, piston rod bait; 23, support side opening.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
as shown in Fig. 1～4, a kind of dish spring drive-type impact test apparatus, this device comprises draft cylinder 1, test bracket 3, discharge cylinder 6 and frock support tube 10, wherein, test bracket 3 is the square casing structure, have support side opening 23 in the one side, opposite side has stock guide hole 19, draft cylinder 1 is fixed on the test bracket 3 that has support side opening 23 sides by several application of force bolts 2, the piston rod of draft cylinder 1 is stretched in test bracket 3 by support side opening 23, and be threaded connection piston rod bait 22 in the end of this piston rod, wherein, piston rod bait 22 right-hand members have two dull and stereotyped bulge-structures horizontal direction and that be parallel to each other, and have circular hole on the vertical direction of these two dull and stereotyped bulge-structures, have and be threaded connection or weld on the lateral wall of test bracket 3 of stock guide hole 19 or glued joint strong sensor 8, frock support tube 10 is fixed on power sensor 8 by power sensor card extender 9, stretching stock 16 left ends are fixedly connected with stock bait 20, stretching stock 16 right-hand members pass stock guide hole 19 and power sensor 8, the through hole that power sensor card extender 9 and frock support tube 10 have, and be fixedly connected with balancing weight 13, wherein, stock bait 20 is staircase structure, its left end is the dull and stereotyped bulge-structure of horizontal direction, and have circular hole on the vertical direction of this flat board bulge-structure, the right-hand member ladder rib of stock bait 20 is spacing by the joint face institute of power sensor card extender 9 and frock support tube 10, on the stretching stock 16 of frock support tube 10, cover has guide rod 15 being positioned at, and guide rod 15 left end fins are pressed on frock support tube 10 inwalls, at guide rod 15 overcoats, dish spring 12 is arranged, and compress by the sleeve 11 that is arranged in frock support tube 10, wherein, sleeve 11 is fixing with stretching stock 16, and sleeve 11 left end outer walls are fixed with spacing ring 17, fin on itself and frock support tube 10 right-hand member inwalls is complementary, and realizes spacing to sleeve 11, have support apical pore 7 in the upper end of test bracket 3, discharge cylinder 6 and be fixed on test bracket 3 upper ends by several coupling bolts 5, and the piston rod that discharges cylinder 6 stretches in test bracket 3 by support apical pore 7, wherein, discharge cylinder 6 piston-rod lower ends and be connected with latch 21 by the pin 4 that is connected, latch 21 lower ends are ladder cylindrical rod structure, and it can insert the circular hole of the dull and stereotyped bulge-structure of piston rod bait 22 and stock bait 20, and piston rod bait 22 is connected with 20 lockings of stock bait.
A kind of dish spring drive-type impact test apparatus specific works process described in the utility model is: the initial shape body of this dish spring drive-type impact test apparatus is that dish spring 12 is in free shape body, the pin 4 that is connected is transferred to, discharge cylinder 6 piston rods and shrink, and utilize latch 21 to connect piston rod bait 22 and stock bait 20; Draft cylinder 1 is pneumatic, shrinks piston rod, and pulls piston rod bait 22, stock bait 20 and 16 motions of stretching stock, because sleeve 11 is fixedly connected with stretching stock 16, therefore, dish spring 12 is compressed under the guide effect of guide rod 15; Detect power value situation of change by power sensor 8, until satisfy the preload requirement; Start release cylinder 6, its piston rod stretches out, and uses piston rod and the latch 21 of the pin 4 Connection Release cylinders 6 that are connected; After testpieces and supervisory system installation, discharge cylinder 6 snap backs, its piston rod shrinks fast, driving latch 21 extracts, piston rod bait 22 is thrown off with stock bait 20, dish spring 12 promotes sleeves 11, stretching stock 16 and balancing weight 13 and accelerates gradually, and impulse test part on request, completes test.When balancing weight 13 motion occurring and transfinite, position-limiting action is realized in the right side of stock bait 20 and the 10 left sides collisions of frock support tube.When above-mentioned spacing inefficacy, the step collision of the spacing ring of sleeve 11 17 and frock support tube 10 inside realizes spacing.The parameter of the characterisitic parameter of dish spring 12, balancing weight 13, the shape of striking face all can be selected according to operating mode, to satisfy the different tests requirement.
Claims (8)
1. dish spring drive-type impact test apparatus, it is characterized in that: this test unit comprises draft cylinder (1), test bracket (3), discharge cylinder (6) and frock support tube (10), wherein, test bracket (3) one sides are equipped with draft cylinder (1), opposite side by with power sensor (8), power sensor card extender (9) is fixedly connected with frock support tube (10), stretching stock (16) left end is fixedly connected with stock bait (20), its right-hand member passes stock guide hole (19) and the power sensor (8) on test bracket (3), the through hole that power sensor card extender (9) and frock support tube (10) have, and be fixedly connected with balancing weight (13), stretching stock (16) is fixing with the sleeve (11) that is arranged in frock support tube (10), and will be arranged in by sleeve (11) guide rod (15) that frock support tube (10) play the guiding role to stretching stock (16), and the dish spring (12) between guide rod (15) and sleeve (11) is pressed in frock support tube (10), the stock bait (20) of stretching stock (16) left end can stretch into draft cylinder (1) the piston rod bait (22) of installing on the interior piston rod of test bracket (3) by the latch (21) of the plug that can make progress and be connected, be equipped with in test bracket (3) upper end and discharge cylinder (6), and the piston-rod lower end that discharges cylinder (6) is connected with latch (21) by the pin that is connected (4).
2. a kind of dish spring drive-type impact test apparatus according to claim 1, it is characterized in that: described piston rod bait (22) right-hand member has two dull and stereotyped bulge-structures horizontal direction and that be parallel to each other, and has circular hole on the vertical direction of these two dull and stereotyped bulge-structures; Described stock bait (20) left end is the dull and stereotyped bulge-structure of horizontal direction, and has circular hole on the vertical direction of this flat board bulge-structure.
3. a kind of dish spring drive-type impact test apparatus according to claim 1 and 2, it is characterized in that: described stock bait (20) is for staircase structure, and its right-hand member ladder rib is spacing by the joint face institute of power sensor card extender (9) and frock support tube (10).
4. a kind of dish spring drive-type impact test apparatus according to claim 1, it is characterized in that: described sleeve (11) left end outer wall is fixed with spacing ring (17), fin on itself and frock support tube (10) right-hand member inwall is complementary, and realizes spacing to sleeve (11).
5. a kind of dish spring drive-type impact test apparatus according to claim 1, it is characterized in that: described test bracket (3) is the square casing structure, have support side opening (23) in the one side, opposite side has stock guide hole (19), draft cylinder (1) is fixed on the test bracket (3) that has support side opening (23) side by several application of force bolts (2), and the piston rod of draft cylinder (1) is stretched in test bracket (3) by support side opening (23).
6. a kind of dish spring drive-type impact test apparatus according to claim 1 is characterized in that: described test bracket (3), power sensor (8), power sensor card extender (9) and frock support tube (10) are be threaded connection or weld or glued joint connection each other.
7. a kind of dish spring drive-type impact test apparatus according to claim 1, it is characterized in that: described release cylinder (6) is fixed on test bracket (3) upper end by several coupling bolts (5), and the piston rod that discharges cylinder (6) stretches in test bracket (3) by support apical pore (7).
8. a kind of dish spring drive-type impact test apparatus according to claim 2, it is characterized in that: described latch (21) lower end is ladder cylindrical rod structure, it can insert the circular hole of the dull and stereotyped bulge-structure of piston rod bait (22) and stock bait (20), and piston rod bait (22) is connected with stock bait (20) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320274354 CN203275057U (en) | 2013-05-20 | 2013-05-20 | Disc spring driven impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320274354 CN203275057U (en) | 2013-05-20 | 2013-05-20 | Disc spring driven impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275057U true CN203275057U (en) | 2013-11-06 |
Family
ID=49505439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320274354 Expired - Lifetime CN203275057U (en) | 2013-05-20 | 2013-05-20 | Disc spring driven impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165745B (en) * | 2013-05-20 | 2016-12-28 | 天津航天瑞莱科技有限公司 | A kind of disc spring drive-type impact test apparatus |
-
2013
- 2013-05-20 CN CN 201320274354 patent/CN203275057U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165745B (en) * | 2013-05-20 | 2016-12-28 | 天津航天瑞莱科技有限公司 | A kind of disc spring drive-type impact test apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102706224B (en) | Friction load loading device | |
| CN110949693B (en) | Pneumatic type connecting and unlocking device | |
| CN109855828B (en) | Bolt group connection vibration reliability experiment device and test method | |
| CN105509987A (en) | Large-load high-g-value pneumatic vertical impact testbed | |
| CN103076223A (en) | Launcher based on Hopkinson pull rod test equipment | |
| CN103471943A (en) | Pneumatic accelerating impact experiment method | |
| CN103712767A (en) | Pneumatic device for pneumatic type horizontal impact table | |
| CN103983512B (en) | The pulling and pressing integrated experimental provision of Hopkinson | |
| CN104677586A (en) | Impact test device | |
| CN105738021B (en) | Straight line Loading for actuator device | |
| CN105067213A (en) | Large-scale structure vibration characteristic test pulse excitation apparatus and application method thereof | |
| CN103322869A (en) | Missile body charge friction environment simulating device | |
| CN203275057U (en) | Disc spring driven impact test device | |
| CN104165745A (en) | Disk-spring-driving-type impact test device | |
| CN205317439U (en) | Pneumatic perpendicular impact test machine of big high g value of load | |
| CN1987391A (en) | Negative valence jump dynamic torsion corrector | |
| CN205908754U (en) | A air starting valve for heavy engine of equipping | |
| CN109708952A (en) | A kind of high speed impact forming limit test equipment and method | |
| CN206450540U (en) | One kind automation reisilometer calibrating installation | |
| CN116642775B (en) | Testing device for underground space spalling strength | |
| CN105973729A (en) | Magnetic separator impact experiment testing device | |
| CN107091707B (en) | Impact force testing device capable of simulating load | |
| CN101532904B (en) | Impact block capable of adjusting impact time and device for simulating two environmental forces using same | |
| CN104458182A (en) | Adjustable-postpeak sawtooth wave waveform generator | |
| CN218481351U (en) | Impact pulse generator and impact test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |