CN104330237A - Impact tester - Google Patents
Impact tester Download PDFInfo
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- CN104330237A CN104330237A CN201410616702.2A CN201410616702A CN104330237A CN 104330237 A CN104330237 A CN 104330237A CN 201410616702 A CN201410616702 A CN 201410616702A CN 104330237 A CN104330237 A CN 104330237A
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Abstract
The invention relates to an impact tester. The impact tester comprises an outer support, a control mechanism, an actuator, an automatic protection mechanism, a manual protection mechanism, a middle upper detector, a middle lower detector, a bottom detector and a collision platform, wherein the control mechanism is mounted on the top end of the outer support; the actuator is mounted on the lower end of the control mechanism; the automatic protection mechanism and the manual protection mechanism are mounted in the middle of the outer support; the middle upper detector, the middle lower detector and the bottom detector are mounted in the middle and at the bottom of the outer support, respectively; the collision platform is mounted on the base of the outer support. The impact tester is capable of conveniently and accurately adjusting the mass of an impact block, and provided with dual protection mechanisms. On one hand, the accuracy of the impact test is improved, and on the other hand, the safety of the impact test is improved and the harm of the impact test to an operator is effectively avoided.
Description
Technical field
The present invention relates to a kind of part-testing device, especially a kind of impact test apparatus.
Background technology
If mechanical component long-term work is in the operating mode being subject to severe impact, its shock resistance is exactly the key element ensureing that workpiece normally works.Such as in the recovery process of oil, drilling tool is subject to the severe impact of subsurface rock, and running car is in severe road conditions, and domain is subject to the huge recoil strength from ground.Therefore these parts being operated in the occasion that is hit must have higher shock resistance.Ensure that one of method of part shock resistance is exactly inspect test by random samples before use.
Traditional impulse test platform only carries out rough test mostly for part, the energy of guarantee impact that can not be quantitative.And owing to can produce huge fault offset in shock-testing process, and most experiment porch shortage does not even possess safeguard protection, and this safety for operator is totally unfavorable.
Therefore, need one accurately can either realize shock-testing, the impact test equipment of operator's safety can be ensured again.
Summary of the invention
For the defect that prior art exists, the object of this invention is to provide a kind of impact test apparatus.The accuracy of impact experiment can not only be ensured, also effectively reduce the danger in experimentation by multiple protective mechanism.
For achieving the above object, the present invention adopts following technical scheme:
A kind of impact test apparatus, comprises support arm, control gear, topworks, automatic protective mechanism, manual protection mechanism, in upper pick-up unit, in lower pick-up unit, floor detection device and simulation platform; Described control gear is arranged on the top of support arm; described topworks is arranged on control gear lower end; described automatic protective mechanism and manual protection mechanism are arranged in the middle part of support arm; upper pick-up unit in described, in lower pick-up unit, floor detection device be arranged on middle part and the bottom of support arm respectively, described simulation platform is arranged on the base of support arm.
Described control gear comprises stepper motor, driven sprocket, the first chain wheel support, drive sprocket, the second chain wheel support, counterweight, chain and electric machine support; Described stepper motor is connected with drive sprocket, and drive sprocket is connected with driven sprocket by chain; Described stepper motor is fixed on electric machine support, and described driven sprocket is fixed on the first chain wheel support, and described first chain wheel support is fixed on support arm; Described drive sprocket is fixed on the second chain wheel support, and described counterweight is connected with chain; The other end of described chain is connected with topworks.
Described topworks comprises magnet, weight block, cylindrical guide, collision support, slide block, the first collision cylinder; Described magnet upper end is connected with chain, and lower end is connected with collision support, and described collision support is installed on two cylindrical guides by two slide blocks, can slide up and down along cylindrical guide; Some described weight blocks are positioned in collision support, and described first collision cylinder is installed on collision frame bottom; With the adhesive of collision support during described magnet energising, release collision support during power-off.
Described automatic protective mechanism comprises the first support, cylinder, the first guide rail; Described cylinder and the first guide rail are installed on the first support; The cylinder rod of described cylinder stretches out along the first guide rail and retracts.
Described manual protection mechanism comprises crank, guide rod, the second guide rail, bearing, the second support; Described crank is installed on the secondary support bracket, and described second support and the second guide rails assembling are on bearing; Described guide rod is connected with crank, and the described guide rod other end stretches out along the second guide rail and retracts.
In described, upper pick-up unit comprises installing plate, Fibre Optical Sensor, sensor stand; Described Fibre Optical Sensor is arranged on sensor stand, and described sensor stand is installed on a mounting board, lower pick-up unit in described, floor detection device with in go up structure of the detecting device identical.
Described simulation platform comprises the second collision cylinder, bracing frame, slide rail, handle, base plate; Described second collision cylinder is arranged on bracing frame, and described handle is arranged on bracing frame, and support frame as described above is arranged on slide rail, and described slide rail is arranged on base plate.
Compared with the prior art, beneficial effect of the present invention is:
This impact test equipment can facilitate the quality adjusting impact accurately, and has duplicate protection mechanism.Therefore, one aspect of the present invention improves the accuracy of impulse test, improves the security of impulse test on the other hand, effectively avoids the injury of impulse test to operator.
Accompanying drawing explanation
Fig. 1 is impact test apparatus one-piece construction schematic diagram.
Fig. 2 is the schematic diagram of impact test apparatus control gear.
The schematic diagram of Tu3Shi impact test apparatus topworks.
Fig. 4 is the schematic diagram of impact test apparatus automatic protective mechanism.
Fig. 5 is the schematic diagram of the manual protection mechanism of impact test apparatus.
Fig. 6 is the structural representation of impact test apparatus detecting portion.
Fig. 7 is the installation site schematic diagram of impact test apparatus three testing agencies.
Fig. 8 is the schematic diagram of impact test apparatus simulation platform.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described further.
As shown in Figure 1, a kind of impact test apparatus, comprises support arm, control gear I, topworks II, automatic protective mechanism III, manual protection mechanism IV, in upper pick-up unit V, in lower pick-up unit VI, floor detection device VII and simulation platform VIII; Described control gear I is arranged on the top of support arm; described topworks II is arranged on control gear I lower end; described automatic protective mechanism III and manual protection mechanism IV is arranged in the middle part of support arm; upper pick-up unit V in described, in lower pick-up unit VI, floor detection device VII be arranged on middle part and the bottom of support arm respectively, described simulation platform VIII is arranged on the base of support arm.
As shown in Figure 2, described control gear I comprises stepper motor I-1, driven sprocket I-2, the first sprocket wheel bracket I-3, drive sprocket I-4, the second sprocket wheel bracket I-5, counterweight I-6, chain I-7 and electric machine support I-8; Described stepper motor I-1 is connected with drive sprocket I-4, and drive sprocket I-4 is connected with driven sprocket I-2 by chain I-7; Described stepper motor I-1 is fixed on electric machine support I-8, and described driven sprocket I-2 is fixed in the first sprocket wheel bracket I-3, and described first sprocket wheel bracket I-3 is fixed on support arm; Described drive sprocket I-4 is fixed in the second sprocket wheel bracket I-5, and described counterweight I-6 is connected with chain I-7; The other end of described chain I-7 is connected with topworks II.
As shown in Figure 3, described topworks II comprises magnet II-1, weight block II-2, cylindrical guide II-3, collision bracket I I-4, slide block II-5, the first collision cylinder II-6; Described magnet II-1 upper end is connected with chain I-7, and lower end is connected with collision bracket I I-4, and described collision bracket I I-4 is installed on two cylindrical guide II-3 by two slide block II-5, can slide up and down along cylindrical guide II-3; Some described weight block II-2 are positioned in collision bracket I I-4, and described first collision cylinder II-6 is installed on bottom collision bracket I I-4; With collision bracket I I-4 adhesive when described magnet II-1 is energized, release collision bracket I I-4 during power-off.
As shown in Figure 4, described automatic protective mechanism III comprises the first bracket I II-1, cylinder I II-2, the first guide rail III-3; Described cylinder I II-2 and the first guide rail III-3 is installed on the first bracket I II-1; The cylinder rod III-4 of described cylinder I II-2 stretches out along the first guide rail III-3 and retracts.
As shown in Figure 5, described manual protection mechanism IV comprises crank IV-1, guide rod IV-2, the second guide rail IV-3, bearing IV-4, the second bracket I V-5; Described crank IV-1 is arranged on the second bracket I V-5, and described second bracket I V-5 and the second guide rail IV-3 is arranged on bearing IV-4; Described guide rod IV-2 one end is connected with crank IV-1, and the described guide rod IV-2 other end stretches out along the second guide rail IV-3 and retracts.
As shown in Figure 6 and Figure 7, in described, upper pick-up unit V comprises installing plate V-1, Fibre Optical Sensor V-2, sensor stand V-3; Described Fibre Optical Sensor V-2 is arranged on sensor stand V-3, and described sensor stand V-3 is arranged on installing plate V-1, in described lower pick-up unit VI, floor detection device VII with in go up pick-up unit V structure identical.
As shown in Figure 8, described simulation platform VIII comprises the second collision cylinder VIII-1, bracing frame VIII-2, slide rail VIII-3, handle VIII-4, base plate VIII-5; Described second collision cylinder VIII-1 is arranged on bracing frame VIII-2, and described handle VIII-4 is arranged on bracing frame VIII-2, and support frame as described above VIII-2 is arranged on slide rail VIII-3, and described slide rail VIII-3 is arranged on base plate VIII-5.
The operating process of this device is as follows:
The initial position of described topworks II is on the bracing frame VIII-2 of simulation platform VIII, floor detection device VII detects that topworks II is in initial position, described magnet II-1 is energized, with collision bracket I I-4 adhesive, whole topworks II is promoted to certain height by described chain I-7.
After lower pick-up unit VI judges that topworks II is promoted in described; the cylinder rod III-4 of automatic protective mechanism III retracts, and meanwhile, described manual protection mechanism IV needs the crank IV-1 that manually turns left; guide rod IV-2 is retracted, for topworks II by allowing out position.Upper pick-up unit V detects that topworks II is through out-of-date in described; show that topworks I have passed automatic protective mechanism III and the position residing for manual protection mechanism IV; now the cylinder rod III-4 of automatic protective mechanism III stretches out; simultaneously; described manual protection mechanism IV needs the crank IV-1 that manually turns right; guide rod IV-2 is stretched out, prevents topworks II from surprisingly landing.
After described automatic protective mechanism III and manual protection mechanism IV puts in place.By the handle VIII-4 of simulation platform VIII, simulation platform VIII is pulled out.Part to be measured is positioned on the second collision cylinder VIII-1.Simulation platform VIII is pushed back to initial position.
Described magnet II-1 power-off, collision bracket I I-4 and magnet II-1 departs from.Collision bracket I I-4 glides along cylindrical guide II-3.
In sliding under described collision bracket I I-4 during the position of upper pick-up unit V, in upper pick-up unit V notify that the cylinder rod III-4 of automatic protective mechanism III retracts, meanwhile, must guarantee that the guide rod IV-2 of manual protection mechanism IV is also in retracted mode.
After described first collision cylinder II-6 and second part to be measured collided on cylinder VIII-1 collides, magnet II-1 drops to the position of collision bracket I I-4, magnet II-1 is energized, collision bracket I I-4 is held and lifts, pull out simulation platform VIII by described handle VIII-4 afterwards, observe part impact condition to be measured.
Claims (7)
1. an impact test apparatus, it is characterized in that: comprise support arm, control gear (I), topworks (II), automatic protective mechanism (III), manual protection mechanism (IV), in upper pick-up unit (V), in lower pick-up unit (VI), floor detection device (VII) and simulation platform (VIII); Described control gear (I) is arranged on the top of support arm; described topworks (II) is arranged on control gear (I) lower end; described automatic protective mechanism (III) and manual protection mechanism (IV) are arranged in the middle part of support arm; upper pick-up unit (V) in described, in lower pick-up unit (VI), floor detection device (VII) be arranged on middle part and the bottom of support arm respectively, described simulation platform (VIII) is arranged on the base of support arm.
2. impact test apparatus according to claim 1, is characterized in that: described control gear (I) comprises stepper motor (I-1), driven sprocket (I-2), the first chain wheel support (I-3), drive sprocket (I-4), the second chain wheel support (I-5), counterweight (I-6), chain (I-7) and electric machine support (I-8); Described stepper motor (I-1) is connected with drive sprocket (I-4), and drive sprocket (I-4) is connected with driven sprocket (I-2) by chain (I-7); Described stepper motor (I-1) is fixed on electric machine support (I-8), and described driven sprocket (I-2) is fixed on the first chain wheel support (I-3), and described first chain wheel support (I-3) is fixed on support arm; Described drive sprocket (I-4) is fixed on the second chain wheel support (I-5), and described counterweight (I-6) is connected with chain (I-7); The other end of described chain (I-7) is connected with topworks (II).
3. impact test apparatus according to claim 1, is characterized in that: described topworks (II) comprises magnet (II-1), weight block (II-2), cylindrical guide (II-3), collision support (II-4), slide block (II-5), the first collision cylinder (II-6); Described magnet (II-1) upper end is connected with chain (I-7), lower end is connected with collision support (II-4), described collision support (II-4) is installed on two cylindrical guides (II-3) by two slide blocks (II-5), can slide up and down along cylindrical guide (II-3); Some described weight blocks (II-2) are positioned in collision support (II-4), and described first collision cylinder (II-6) is installed on collision support (II-4) bottom; With collision support (II-4) adhesive when described magnet (II-1) is energized, release collision support (II-4) during power-off.
4. impact test apparatus according to claim 1, is characterized in that: described automatic protective mechanism (III) comprises the first support (III-1), cylinder (III-2), the first guide rail (III-3); Described cylinder (III-2) and the first guide rail (III-3) are installed on the first support (III-1); The cylinder rod (III-4) of described cylinder (III-2) stretches out along the first guide rail (III-3) and retracts.
5. impact test apparatus according to claim 1, is characterized in that: described manual protection mechanism (IV) comprises crank (IV-1), guide rod (IV-2), the second guide rail (IV-3), bearing (IV-4), the second support (IV-5); Described crank (IV-1) is arranged on the second support (IV-5), and described second support (IV-5) and the second guide rail (IV-3) are arranged on bearing (IV-4); Described guide rod (IV-2) one end is connected with crank (IV-1), and described guide rod (IV-2) other end stretches out along the second guide rail (IV-3) and retracts.
6. impact test apparatus according to claim 1, is characterized in that: in described, upper pick-up unit (V) comprises installing plate (V-1), Fibre Optical Sensor (V-2), sensor stand (V-3); Described Fibre Optical Sensor (V-2) is arranged on sensor stand (V-3), described sensor stand (V-3) is arranged on installing plate (V-1), lower pick-up unit (VI) in described, floor detection device (VII) with in go up pick-up unit (V) structure identical.
7. impact test apparatus according to claim 1, is characterized in that: described simulation platform (VIII) comprises the second collision cylinder (VIII-1), bracing frame (VIII-2), slide rail (VIII-3), handle (VIII-4), base plate (VIII-5); Described second collision cylinder (VIII-1) is arranged on bracing frame (VIII-2), described handle (VIII-4) is arranged on bracing frame (VIII-2), support frame as described above (VIII-2) is arranged on slide rail (VIII-3), and described slide rail (VIII-3) is arranged on base plate (VIII-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616702.2A CN104330237B (en) | 2014-11-05 | 2014-11-05 | A kind of impact test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616702.2A CN104330237B (en) | 2014-11-05 | 2014-11-05 | A kind of impact test apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104330237A true CN104330237A (en) | 2015-02-04 |
| CN104330237B CN104330237B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616702.2A Expired - Fee Related CN104330237B (en) | 2014-11-05 | 2014-11-05 | A kind of impact test apparatus |
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| Country | Link |
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| CN (1) | CN104330237B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655387A (en) * | 2015-03-05 | 2015-05-27 | 中国人民解放军海军工程大学 | Automatic falling type impact test bed and test method thereof |
| CN106053001A (en) * | 2016-08-04 | 2016-10-26 | 国网山东省电力公司乳山市供电公司 | Electrical-network fiber vibration generator |
| CN106644345A (en) * | 2016-11-30 | 2017-05-10 | 芜湖普威技研有限公司 | Automobile pedal arm impact test device |
| CN109507043A (en) * | 2018-11-26 | 2019-03-22 | 重庆津油纳米光学科技有限公司 | A kind of testing device for touch screens and its application method |
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| CN201464149U (en) * | 2009-07-27 | 2010-05-12 | 东莞市贝尔试验设备有限公司 | Battery impact testing machine |
| JP2011047728A (en) * | 2009-08-26 | 2011-03-10 | Kayaba System Machinery Kk | Drop testing device |
| CN201993220U (en) * | 2011-03-31 | 2011-09-28 | 东莞市恒宇仪器有限公司 | Impact testing machine of roller blades |
| CN102279087A (en) * | 2011-07-05 | 2011-12-14 | 苏州世力源科技有限公司 | Safety chain protection mechanism and safety chain protection method for vertical impact test-bed |
| CN103323199A (en) * | 2012-03-23 | 2013-09-25 | 海洋王（东莞）照明科技有限公司 | Jig for testing dynamic impact strength of chain and rope |
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2014
- 2014-11-05 CN CN201410616702.2A patent/CN104330237B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464149U (en) * | 2009-07-27 | 2010-05-12 | 东莞市贝尔试验设备有限公司 | Battery impact testing machine |
| JP2011047728A (en) * | 2009-08-26 | 2011-03-10 | Kayaba System Machinery Kk | Drop testing device |
| CN201993220U (en) * | 2011-03-31 | 2011-09-28 | 东莞市恒宇仪器有限公司 | Impact testing machine of roller blades |
| CN102279087A (en) * | 2011-07-05 | 2011-12-14 | 苏州世力源科技有限公司 | Safety chain protection mechanism and safety chain protection method for vertical impact test-bed |
| CN103323199A (en) * | 2012-03-23 | 2013-09-25 | 海洋王（东莞）照明科技有限公司 | Jig for testing dynamic impact strength of chain and rope |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655387A (en) * | 2015-03-05 | 2015-05-27 | 中国人民解放军海军工程大学 | Automatic falling type impact test bed and test method thereof |
| CN104655387B (en) * | 2015-03-05 | 2017-06-30 | 中国人民解放军海军工程大学 | A kind of automatic falling body type shock table and its test method |
| CN106053001A (en) * | 2016-08-04 | 2016-10-26 | 国网山东省电力公司乳山市供电公司 | Electrical-network fiber vibration generator |
| CN106644345A (en) * | 2016-11-30 | 2017-05-10 | 芜湖普威技研有限公司 | Automobile pedal arm impact test device |
| CN109507043A (en) * | 2018-11-26 | 2019-03-22 | 重庆津油纳米光学科技有限公司 | A kind of testing device for touch screens and its application method |
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| Publication number | Publication date |
|---|---|
| CN104330237B (en) | 2017-03-15 |
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