CN202974615U - A drop testing machine - Google Patents
A drop testing machine Download PDFInfo
- Publication number
- CN202974615U CN202974615U CN 201220602301 CN201220602301U CN202974615U CN 202974615 U CN202974615 U CN 202974615U CN 201220602301 CN201220602301 CN 201220602301 CN 201220602301 U CN201220602301 U CN 201220602301U CN 202974615 U CN202974615 U CN 202974615U
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- spacing groove
- bearing plate
- motor
- plate
- control system
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Abstract
The utility model provides a drop testing machine comprising a pedestal, a support, a load-bearing mechanism, a motor, a transmission mechanism, and a control system. The support equipped with guiding grooves is vertically disposed on the pedestal. Sliding portions matched with the guiding grooves are disposed on the two ends of the load-bearing mechanism and are arranged in the guiding grooves. The top of the load-bearing mechanism is connected with the transmission mechanism. The other end of the transmission mechanism is connected with the motor which is electrically connected with the control system. The drop testing machine has beneficial effects of achieving low-height drop tests of a piece to be tested, multiple testing drop impact types, stable ascending process of the piece to be tested, and accurate control of drop height of the piece to be tested.
Description
Technical field
The utility model belongs to field of test instrument, especially relates to a kind of Drop tester.
Background technology
Drop test is that structure member or its overall package finished product with certain product of repetition freely falls from predetermined altitude, and the product after at every turn falling is tested, though guarantee product transport, carry or use procedure in unexpected born, still can work.Drop test is that test specimen is freely fallen from predetermined altitude in existing technology, and for adapting to different testing requirements, falling height can change accordingly, and the shock plate that test specimen is dropped to also has different requirements; On the other hand, the drop machine of turnover plate type needs the carrying out of certain space guarantee fall-down test, and this can not satisfy very the carrying out of the fall-down test of low clearance.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of drop machine, especially is fit to the drop test of low clearance and different shock surfaces.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of drop machine comprises base, support, support mechanism, motor, gear train and control system; Described support vertical is erected on base, and support is provided with guide groove; Described support mechanism two ends have the sliding part that is complementary with guide groove, and described sliding position is in guide groove; Described support mechanism top is connected with gear train; Another termination motor of described gear train; Described motor is electrically connected to control system;
Press such scheme, described support mechanism comprises a bearing plate, a supporting plate, a slurcam, a flange, two movable rods and a stepper motor; Have spacing groove one and spacing groove two that two cross sections are I-shaped on described bearing plate, spacing groove one is positioned at the top of spacing groove two and parallel with it; Described supporting plate is the smooth rectangular slab of upper surface, and perpendicular to the risers of bearing plate, the supporting plate face is parallel to the ground and pass spacing groove two; Described slurcam is rectangular slab, perpendicular to the risers of bearing plate, and vertical with the supporting plate face, have gag lever post on one side that described slurcam and bearing plate join, described gag lever post passes spacing groove one; Described flange is fixed in the back of bearing plate and connects the transmission shaft of stepper motor, the both sides of this flange are fixed with respectively a movable rod, and the other end of described two movable rods is respectively with the gag lever post that passes spacing groove one with pass the supporting plate stud connection of spacing groove two; Described stepper motor is electrically connected to control system;
Press such scheme, described drive mechanism comprises a wire rope and two pulleys, and an end of wire rope is connected with bearing plate, and the other end is connected with motor by pulley, and described two pulleys lay respectively at cantilever tip center and a drift angle place;
Press such scheme, described control system comprises controller, control circuit, display screen, button and control box, described display screen is connected with controller by control circuit be connected control box with button outside, and described controller and control circuit are positioned at control box, and described control box is positioned on base.
Press such scheme, have square groove on described base, have the shock plate that size is complementary with it in this square groove, described shock plate has three kinds, is respectively steel shock plate, vulcanie shock plate and ground simulation shock plate; Be provided with the scale vertical with base on described support.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, can realize the less falling height test of test specimen to be measured, testable dropping shock type is more, and test specimen uphill process to be measured is more stable, and it is more accurate that the falling height of test specimen to be measured is controlled.
Description of drawings
Fig. 1 is structural representation of the present utility model
In figure:
1, base 2, support 3, support mechanism
4, motor 5, gear train 6, control system
11, groove 21, guide groove 31, sliding part
32, bearing plate 33, supporting plate 34, slurcam
35, flange 36, movable rod 37, spacing groove one
38, spacing groove 51, wire rope 52, pulley
Embodiment
As shown in Figure 1, the utility model relates to a kind of drop machine, comprises base 1, support 2, support mechanism 3, motor 4, gear train 5 and control system 6; Described support 2 is upright on base 1, and support 2 is provided with guide groove 21; Described support mechanism 3 two ends have the sliding part 31 that is complementary with guide groove 21, and described sliding position is in guide groove; Described support mechanism 3 tops are connected with gear train 5; Another termination motor 4 of described gear train; Described motor 4 is electrically connected to control system 6; Described support mechanism 3 comprises a bearing plate 32, a supporting plate 33, a slurcam 34, a flange 35, two movable rods 36 and a stepper motor; Have spacing groove 1 and spacing groove 38 that two cross sections are I-shaped on described bearing plate 32, spacing groove 1 is positioned at the top of spacing groove 38 and parallel with it; Described supporting plate 33 is the smooth rectangular slab of upper surface, and perpendicular to the risers of bearing plate 32,33 of supporting plates are parallel to the ground and pass spacing groove 38; Described slurcam 34 is rectangular slab, perpendicular to the risers of bearing plate 32, and vertical with 33 of supporting plates, have gag lever post on one side that described slurcam 34 and bearing plate 32 join, described gag lever post passes spacing groove 1; Described flange 35 is fixed in the back of bearing plate 32 and connects the transmission shaft of stepper motor, the both sides of this flange 35 are fixed with respectively a movable rod 36, and the other end of described two movable rods 36 is respectively with the gag lever post that passes spacing groove 1 with pass the supporting plate stud connection of spacing groove 38; Described stepper motor is electrically connected to control system 6; Described drive mechanism 5 comprises a wire rope 51 and two pulleys 52, and an end of wire rope 51 is connected with bearing plate 32, and the other end is connected with motor 4 by pulley 52, and described two pulleys 52 lay respectively at cantilever tip center and a drift angle place; Described control system comprises controller, control circuit, display screen 61, button 62 and control box 63, described display screen 61 is connected with button and is positioned at control box 63 outsides and is connected with controller by control circuit, described controller and control circuit are positioned at control box, and described control box 63 is positioned on base 1.Has square groove 11 on described base 1.
The course of work of this example: select as required shock plate and it is placed in groove on base, test specimen to be measured is placed on supporting plate, pressing button required falling height and start-up routine are set; Control system is controlled electric motor starting, by driving gearing, support mechanism is risen to the formulation height, and motor stops operating; Control system control step electric motor starting, stepper motor drives flange and rotates, under the transmission of movable rod, supporting plate and slurcam relative motion, determinand loses to support and carries out the movement of falling object, drops on shock plate; Test specimen to be measured is taken away, and control system is controlled electric motor starting, and reverse rotation discharges wire rope, and support mechanism falls after rise to the base start position.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
1. a Drop tester, comprise base, support, support mechanism, motor, gear train and control system; It is characterized in that: described support vertical is erected on base, and support is provided with guide groove; Described support mechanism two ends have the sliding part that is complementary with guide groove, and described sliding position is in guide groove; Described support mechanism top is connected with gear train; Another termination motor of described gear train; Described motor is electrically connected to control system.
2. Drop tester according to claim 1 is characterized in that: described support mechanism comprises a bearing plate, a supporting plate, a slurcam, a flange, two movable rods and a stepper motor; Have spacing groove one and spacing groove two that two cross sections are I-shaped on described bearing plate, spacing groove one is positioned at the top of spacing groove two and parallel with it; Described supporting plate is the smooth rectangular slab of upper surface, and perpendicular to the risers of bearing plate, the supporting plate face is parallel to the ground and pass spacing groove two; Described slurcam is rectangular slab, perpendicular to the risers of bearing plate, and vertical with the supporting plate face, have gag lever post on one side that described slurcam and bearing plate join, described gag lever post passes spacing groove one; Described flange is fixed in the back of bearing plate and connects the transmission shaft of stepper motor, the both sides of this flange are fixed with respectively a movable rod, and the other end of described two movable rods is respectively with the gag lever post that passes spacing groove one with pass the supporting plate stud connection of spacing groove two; Described stepper motor is electrically connected to control system.
3. Drop tester according to claim 1, it is characterized in that: described drive mechanism comprises a wire rope and two pulleys, one end of wire rope is connected with bearing plate, the other end is connected with motor by pulley, and described two pulleys lay respectively at cantilever tip center and a drift angle place.
4. Drop tester according to claim 1, it is characterized in that: described control system comprises controller, control circuit, display screen, button and control box, described display screen is connected with controller by control circuit be connected control box with button outside, described controller and control circuit are positioned at control box, and described control box is positioned on base.
5. Drop tester according to claim 1, it is characterized in that: have square groove on described base, have the shock plate that size is complementary with it in this square groove, described shock plate has three kinds, is respectively steel shock plate, vulcanie shock plate and ground simulation shock plate.
6. Drop tester according to claim 1, is characterized in that: be provided with the scale vertical with base on described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602301 CN202974615U (en) | 2012-11-14 | 2012-11-14 | A drop testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602301 CN202974615U (en) | 2012-11-14 | 2012-11-14 | A drop testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974615U true CN202974615U (en) | 2013-06-05 |
Family
ID=48515673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220602301 Expired - Fee Related CN202974615U (en) | 2012-11-14 | 2012-11-14 | A drop testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362462A (en) * | 2018-02-08 | 2018-08-03 | 武汉理工大学 | A kind of slamming experiment falling bodies high precision control device and control method |
| CN108534976A (en) * | 2018-03-16 | 2018-09-14 | 西北工业大学 | A kind of shock response spectrum generator applied on vertical impact testing machine |
| CN111272373A (en) * | 2020-03-10 | 2020-06-12 | 保定市汇邦电气有限公司 | Lock lifting machine for high-altitude drop test |
-
2012
- 2012-11-14 CN CN 201220602301 patent/CN202974615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362462A (en) * | 2018-02-08 | 2018-08-03 | 武汉理工大学 | A kind of slamming experiment falling bodies high precision control device and control method |
| CN108534976A (en) * | 2018-03-16 | 2018-09-14 | 西北工业大学 | A kind of shock response spectrum generator applied on vertical impact testing machine |
| CN111272373A (en) * | 2020-03-10 | 2020-06-12 | 保定市汇邦电气有限公司 | Lock lifting machine for high-altitude drop test |
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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 |
Granted publication date: 20130605 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |