CN203405371U - Multidirectional synchronization load testing machine - Google Patents
Multidirectional synchronization load testing machine Download PDFInfo
- Publication number
- CN203405371U CN203405371U CN201320511636.3U CN201320511636U CN203405371U CN 203405371 U CN203405371 U CN 203405371U CN 201320511636 U CN201320511636 U CN 201320511636U CN 203405371 U CN203405371 U CN 203405371U
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- loading system
- top board
- cabinet body
- leading screw
- servomotor
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Abstract
The utility model discloses a multidirectional synchronization load testing machine which comprises a cabinet, loading systems and a computer control system. The cabinet comprises an upper cabinet body, stand columns, a lower cabinet body, a sample table, a back board and a top board. The top board is fixed above the lower cabinet body through the four stand columns, and the upper cabinet body is arranged on the top board. The back board is fixed between the same sides of the back face of the lower cabinet body and the top board, and the sample table is fixed on the top outside the lower cabinet body. The loading systems include one set of loading system in the horizontal direction and two sets of loading systems in the vertical direction. The loading system in the horizontal direction is installed on the back board, and each set of loading system comprises a servo motor, a worm reduction gear, a screw rod, a force sensor and a force application blade. According to the multidirectional synchronization load testing machine, each loading system is provided with the individual servo motor and the force sensor, the computer control system controls feedback of all the force sensors to synchronize the two sets of loading systems in the vertical direction or synchronize one set of loading system in the in the horizontal direction and one set of loading system in the vertical direction.
Description
technical field:
The utility model relates to testing machine technical field, particularly a kind of multi-faceted Simultaneous Load testing machine.
background technology:
Existing load testing machine mostly is single shaft, once can only be to a sample position imposed load; Other multiaxial loading testing machine is for a plurality of samples are done to load test simultaneously; And can to two of a sample different parts, apply in the same way or the testing machine of orthogonal directions Simultaneous Load there is no at present simultaneously.
summary of the invention:
Given this, be necessary to design a kind of multi-faceted Simultaneous Load testing machine.
A Simultaneous Load testing machine, comprising: rack, loading system, computer control system; Wherein, rack is used for settling loading system and computer control system and places sample, and rack comprises cabinet, column, lower cabinet body, sample bench, backboard, top board; Top board is fixed on lower cabinet body top by four root posts, top board is provided with cabinet, stretch out downwards through top board one end of upper cabinet positioned inside loading system and loading system, between the back side of lower cabinet body and the same side of top board, be fixed with backboard, top outside lower cabinet body is fixed with sample bench, and lower cabinet body inside is provided with computer control system;
Loading system comprises the loading system of one group of horizontal direction and the loading system of two groups of vertical direction, and the loading system of horizontal direction is arranged on backboard, and every group of loading system comprises: servomotor, worm reduction gear, leading screw, power sensor, application of force blade; Wherein, servomotor is connected with worm reduction gear by belt and drives leading screw to carry out rectilinear motion, at the end of leading screw, is connected with power sensor, and the other end of power sensor connects application of force blade; Servomotor, power sensor and computer control system are electrically connected, and computer control system is controlled synchronous between each servomotor by the feedback data of power sensor;
On top board and backboard, have through hole; Its servomotor of the loading system of vertical direction, worm reduction gear are arranged on top board, are placed in cabinet, and leading screw passes downwards from the through hole of top board; The loading system of horizontal direction is arranged on backboard rear end, and leading screw passes forward from the through hole of backboard.
Preferably, locking plate is equipped with at leading screw top, and a pair of lead limit switch coordinating with each locking plate is housed at rack correspondence position.
Preferably, the loading system of vertical direction, wherein one group, left side is fixed on top board, and one group, right side is adjustable loading system, and adjustable loading system also includes mobile governor motion, and it comprises: base plate, inverted "L" shaped pressing plate, handwheel, nut; Its servomotor of adjustable loading system, worm reduction gear are placed on base plate, leading screw stretches out downwards through base plate, base plate can horizontally slip on top board, before and after base plate, side is fixed by inverted "L" shaped pressing plate, base plate is threaded with handwheel by the fixing nut of its right-hand member, the handwheel seat clearance fit of handwheel neck and upper cabinet.
Control the method that multi-faceted Simultaneous Load testing machine applies Simultaneous Load, comprise the following steps:
<img TranNum="72" file="767390DEST_PATH_IMAGE002.GIF" he="42" img-content="drawing" img-format="GIF" inline="no" orientation="portrait" wi="20"/>start loading system A, B makes it to sample, carry out the application of force simultaneously; Work as Pa=P1, during Pb<P2, keep the load of loading system A constant, increase the load of loading system B; As Pa<P1, during Pb=P2, keep the load of loading system B constant, increase the load of loading system A;
work as Pa=P3, during Pb=P4, load P a, Pb increase progressively by 10%P3,10%P4 respectively, and carry out as step before each 10% increases progressively
synchronous detection; Until style is damaged.
Each loading system of the utility model has independently servomotor and power sensor, and the feedback of each power sensor of computer control system is carried out the loading system of the loading system of synchronous two groups of vertical direction or the loading system of one group of horizontal direction and one group of vertical direction.
accompanying drawing explanation:
Accompanying drawing 1 is that the master of the multi-faceted Simultaneous Load testing machine of a width better embodiment looks schematic diagram.
Accompanying drawing 3 is partial schematic sectional view of left apparent direction of the multi-faceted Simultaneous Load testing machine of a width better embodiment.
Accompanying drawing 4 is schematic top plan view of the multi-faceted Simultaneous Load testing machine of a width better embodiment.
In figure: rack 1, upper cabinet 11, column 12, lower cabinet body 13, sample bench 14, backboard 15, top board 16, loading system 2, servomotor 21, worm reduction gear 22, leading screw 23, power sensor 24, application of force blade 25, through hole 17, locking plate 26, lead limit switch 27, mobile governor motion 28, base plate 281, inverted "L" shaped pressing plate 282, handwheel 283, nut 284, handwheel seat 111, sample 4.
embodiment:
As shown in Figure 1 and Figure 2, a kind of multi-faceted Simultaneous Load testing machine, comprising: rack 1, loading system 2, computer control system; Wherein, rack 1 is for settling loading system and computer control system and placing sample, and rack 1 comprises cabinet 11, column 12, lower cabinet body 13, sample bench 14, backboard 15, top board 16; Top board 16 is fixed on lower cabinet body 13 tops by four root posts 12, top board 16 is provided with cabinet 11, stretch out downwards through top board 16 one end of upper cabinet 11 positioned inside loading systems and loading system, between the back side of lower cabinet body 13 and the same side of top board 16, be fixed with backboard 15, top outside lower cabinet body 13 is fixed with sample bench 14, and lower cabinet body 13 inside are provided with computer control system;
On top board 16 and backboard 15, have through hole 17; Loading system 2 its servomotors 21 of vertical direction, worm reduction gear 22 are arranged on top board 16, are placed in cabinet 11, and leading screw 23 passes downwards from the through hole 17 of top board 16; The loading system 2 of horizontal direction is arranged on backboard 15 rear ends, and leading screw 23 passes forward from the through hole 17 of backboard 15.
In the present embodiment, locking plate 26 is equipped with at leading screw 23 tops, and a pair of lead limit switch 27 coordinating with each locking plate 26 is housed at rack 1 correspondence position.
In the present embodiment, the loading system 2 of vertical direction, wherein one group, left side is fixed on top board 16, and one group, right side is adjustable loading system, adjustable loading system also includes mobile governor motion 28, and it comprises: base plate 281, inverted "L" shaped pressing plate 282, handwheel 283, nut 284; Its servomotor 21 of adjustable loading system, worm reduction gear 22 are placed on base plate 281, leading screw 23 stretches out downwards through base plate 281, base plate 281 can horizontally slip on top board 16, base plate 281 front and back sides are fixing by inverted "L" shaped pressing plate 282, base plate 281 is threaded with handwheel 283 by the fixing nut 284 of its right-hand member, handwheel seat 111 clearance fit of handwheel 283 necks and upper cabinet 11.
Control the method that multi-faceted Simultaneous Load testing machine applies Simultaneous Load, comprise the following steps:
<img TranNum="98" file="3385DEST_PATH_IMAGE002.GIF" he="42" img-content="drawing" img-format="GIF" inline="no" orientation="portrait" wi="20"/>start loading system A, B makes it to sample 4, carry out the application of force simultaneously; Work as Pa=P1, during Pb<P2, keep the load of loading system A constant, increase the load of loading system B; As Pa<P1, during Pb=P2, keep the load of loading system B constant, increase the load of loading system A;
Claims (3)
1. a multi-faceted Simultaneous Load testing machine, comprising: rack, loading system, computer control system; Wherein, rack is used for settling loading system and computer control system and places sample, and rack comprises cabinet, column, lower cabinet body, sample bench, backboard, top board; Top board is fixed on lower cabinet body top by four root posts, top board is provided with cabinet, stretch out downwards through top board one end of upper cabinet positioned inside loading system and loading system, between the back side of lower cabinet body and the same side of top board, be fixed with backboard, top outside lower cabinet body is fixed with sample bench, and lower cabinet body inside is provided with computer control system;
It is characterized in that: loading system comprises the loading system of one group of horizontal direction and the loading system of two groups of vertical direction, the loading system of horizontal direction is arranged on backboard, and every group of loading system comprises: servomotor, worm reduction gear, leading screw, power sensor, application of force blade; Wherein, servomotor is connected with worm reduction gear by belt and drives leading screw to carry out rectilinear motion, at the end of leading screw, is connected with power sensor, and the other end of power sensor connects application of force blade; Servomotor, power sensor and computer control system are electrically connected, and computer control system is controlled synchronous between each servomotor by the feedback data of power sensor;
On top board and backboard, have through hole; Its servomotor of the loading system of vertical direction, worm reduction gear are arranged on top board, are placed in cabinet, and leading screw passes downwards from the through hole of top board; The loading system of horizontal direction is arranged on backboard rear end, and leading screw passes forward from the through hole of backboard.
2. multi-faceted Simultaneous Load testing machine as claimed in claim 1, is characterized in that, locking plate is equipped with at leading screw top, and a pair of lead limit switch coordinating with each locking plate is housed at rack correspondence position.
3. multi-faceted Simultaneous Load testing machine as claimed in claim 1, it is characterized in that, the loading system of vertical direction, wherein, one group is fixed on top board, one group, right side is adjustable loading system, adjustable loading system also includes mobile governor motion, and it comprises: base plate, inverted "L" shaped pressing plate, handwheel, nut; Its servomotor of adjustable loading system, worm reduction gear are placed on base plate, leading screw stretches out downwards through base plate, base plate can horizontally slip on top board, before and after base plate, side is fixed by inverted "L" shaped pressing plate, base plate is threaded with handwheel by the fixing nut of its right-hand member, the handwheel seat clearance fit of handwheel neck and upper cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511636.3U CN203405371U (en) | 2013-08-21 | 2013-08-21 | Multidirectional synchronization load testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511636.3U CN203405371U (en) | 2013-08-21 | 2013-08-21 | Multidirectional synchronization load testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405371U true CN203405371U (en) | 2014-01-22 |
Family
ID=49941301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511636.3U Expired - Lifetime CN203405371U (en) | 2013-08-21 | 2013-08-21 | Multidirectional synchronization load testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203405371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411820A (en) * | 2013-08-21 | 2013-11-27 | 王金仓 | Multi-azimuth synchronous load testing machine and control method thereof |
-
2013
- 2013-08-21 CN CN201320511636.3U patent/CN203405371U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411820A (en) * | 2013-08-21 | 2013-11-27 | 王金仓 | Multi-azimuth synchronous load testing machine and control method thereof |
| CN103411820B (en) * | 2013-08-21 | 2015-09-30 | 王金仓 | Multi-faceted Simultaneous Load testing machine and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |