CN209311038U - A kind of rack for middle-size and small-size product drop test - Google Patents
A kind of rack for middle-size and small-size product drop test Download PDFInfo
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- CN209311038U CN209311038U CN201822236973.1U CN201822236973U CN209311038U CN 209311038 U CN209311038 U CN 209311038U CN 201822236973 U CN201822236973 U CN 201822236973U CN 209311038 U CN209311038 U CN 209311038U
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Abstract
The utility model relates to a kind of racks of middle-size and small-size product drop test, it includes, lifting device, support stand push away dropping control device, and the first support of support stand is fixed in the rack support plate of lifting device, and second support is supported on the support baseboard for pushing away dropping control device；Lifting device includes the motor of PLC control, shaft coupling, hexagon pillar, upper bracket component, pressure rolling ball-screw, lower support saddle component, rack support plate, support plate, protective plate, motor support plate, the utility model is additionally arranged at the protective device of rack two sides, the superior effect of the rack is that structure setting is compact, reasonable, practical, product drop test can be quickly and effectively carried out using rack described in the utility model, the product drop test pin-point accuracy of setting, it is easy to operate, quick and easy, and experimentation cost is low.
Description
Technical field
The utility model belongs to test tool technical field, and in particular to a kind of platform for middle-size and small-size product drop test
Frame.
Background technique
Falling test stand carries out vertical impact test to transport package by free-electron model, is suitable for electronic product and packs
Fall, plastic cement products packaging is fallen, toy product packaging is fallen, other finished product packings fall.Currently, existing on the market fall
Testing stand is fallen, scope of experiment is wide, hoisting depth can be adjusted arbitrarily, but selling at exorbitant prices, for some small cost products, examination
It is excessively high to test cost.And the utility model test tool just solves the problems, such as this.
Chinese invention patent application number CN201510677837.4 discloses a kind of spent fuel storage rack fall-down test use
Bench frame apparatus, including rack I, rack II, the front door rack II, directive wheel and other auxiliary equipment, it is characterised in that structure is by hanging
Hook uses fall-down test with focusing under the guidance of directive wheel, carries out mesh by the test structure space that rack I and rack II is formed
The acquisition of target fall-down test data, the design at the front door rack II facilitate the lifting for falling counterweight.The inventive structure is secured, outside
Shape is beautiful, is conducive to assemble, high-quality, service performance is reliable.
In another example Chinese invention patent application number CN201810682337.3 discloses a kind of drop test device, comprising:
Bearing plate；Angle adjusting mechanism, positioned at the bearing plate lower section and connect with the bottom of the bearing plate, it is described for adjusting
Bearing plate is used to hold the size of the angle between the surface of measured object and horizontal plane；Driving mechanism, with the angular adjustment machine
Structure connection, for driving the angle adjusting mechanism to move up and down, the falling speed of the bearing plate is greater than the whereabouts of measured object
Speed.Drop test device provided by the invention connects bearing plate and driving mechanism by using angle adjusting mechanism, can subtract
The pick-and-place movement of mechanical arm in few original drop test, simplifies device structure and reduces equipment volume.
Major defect existing for the above drop test equipment is that structure setting is complicated, and inconvenient for operation, experimental data is inadequate
Accurately.
Summary of the invention
The rack for middle-size and small-size product drop test, the rack include lifting device, support stand, push away and fall dress
It sets, wherein the lifting device for trial target to be increased to predetermined altitude includes motor, the shaft coupling, hexagon by PLC control
Pillar, upper bracket component, pressure rolling ball-screw, lower support saddle component, rack support plate, support plate, protective plate, motor support plate,
Motor is linked together by shaft coupling and pressure rolling ball-screw, and motor is fixed by four hexagon pillars with motor support plate
Connection, pressure rolling ball-screw are flexibly connected by upper bracket component with motor support plate, and support plate and protective plate pass through screw thread
Connection type is fixedly connected with motor support plate, and support plate is fixedly connected with the ground by foundation bolt, protective plate and pressure
It is linked together between rolling roll ballscrew by upper bracket component, is rolled between rack support plate and pressure rolling ball-screw by pressure rolling
Mounting flange connection on ballscrew, the top of pressure rolling ball-screw are fixedly connected with the support baseboard for pushing away dropping control device, motor band
Dynamic pressure rolling roll ballscrew pressure rolling ball-screw drives support baseboard to pump；The first support branch of support stand setting
Support pushes away the support baseboard of dropping control device, and the second support of setting is supported in the rack support plate of lifting device, pushes away dropping control device and be used for
Push trial target；The push plate for being provided with cylinder on the support baseboard of dropping control device and connecting with cylinder is pushed away, push plate is pushed by cylinder
Trial target is pushed away from support baseboard to drop down onto and preset falls place.
Further, protective device is arranged in the rack periphery, and protective device includes being arranged on the left of the rack and the right side
Side longitudinally disposed more root posts and steel wire, steel wire are separately fixed between the longitudinally disposed column in left side and right side.
Further, the column is 3.
Further, the longitudinally disposed column is apart from the rack left side and right side 2-3 meters.
Further, the cylinder is hydraulic cylinder.
The beneficial effect of fall-down test device in compared with the existing technology, rack described in the utility model is:
1, horse structure setting described in the utility model is compact, reasonable, practical.
It 2, can be accurately by trial target by pressure rolling ball screw turns by using rack described in the utility model
It is promoted to the drop test height of setting, the error for presetting drop test height is no more than one or two screw pitch of lead screw, practical
It is easy to operate, quick and easy, and experimentation cost is low.
Detailed description of the invention
Fig. 1 is the structural decomposition diagram of rack described in the utility model and protective device；
Fig. 2 is the structural upright schematic diagram of the lifting device in Fig. 1；
Fig. 3 is the structural schematic diagram for pushing away dropping control device.
Description of symbols: 100- lifting device, 1- motor, 2- shaft coupling, 3- hexagon pillar, 4- upper bracket component,
5- pressure rolling ball-screw, 6- lower support saddle component, 7- rack support plate, 8- support plate, 9- protective plate, 10- motor support plate；200-
Support stand, 210- first support, 220- second support；300- pushes away dropping control device, 310- support baseboard, 320- cylinder, and 330- is pushed away
Plate；400- protective device.
Specific embodiment
With reference to the accompanying drawings and detailed description, the specific embodiment of rack described in the utility model is done further
Explanation.
As shown in Figure 1-3, the rack includes lifting device 100, support stand 200, pushes away dropping control device 300, wherein be used for
By the lifting device 100 that trial target is increased to predetermined altitude include by PLC control motor 1, shaft coupling 2, hexagon pillar 3,
Upper bracket component 4, pressure rolling ball-screw 5, lower support saddle component 6, rack support plate 7, support plate 8, protective plate 9, motor support plate
10, motor 1 is linked together by shaft coupling and pressure rolling ball-screw 5, and motor 1 passes through four hexagon pillars 3 and motor branch
Fagging 10 is fixedly connected, and pressure rolling ball-screw 5 is flexibly connected by upper bracket component 4 with motor support plate 10, support plate 8 with prevent
Backplate 9 is connected through a screw thread mode and is fixedly connected with motor support plate 10, and support plate 8 is solid by foundation bolt and ground
Fixed connection, is linked together between protective plate 9 and pressure rolling ball-screw 5 by upper bracket component 4, rack support plate 7 and pressure rolling
By the mounting flange connection on pressure rolling ball-screw 5 between ball-screw 5, the top of pressure rolling ball-screw 5 and dropping control device is pushed away
300 support baseboard 310 is fixedly connected；The first support 210 that support stand 200 is arranged supports the support bottom for pushing away dropping control device 300
The second support 220 of plate 310, setting is supported in the rack support plate 7 of lifting device 100, push away dropping control device 300 for push examination
Test product；It pushes away and is provided with cylinder 320 and the push plate connecting with cylinder 320 330 on the support baseboard 310 of dropping control device 300, pass through cylinder
320 promotion push plates 330, which push away trial target from support baseboard 310, drops down onto ground.
Further, protective device 400 is arranged in the rack periphery, and protective device 400 includes that setting is left in the rack
Side and right side longitudinally disposed more root posts and steel wire, steel wire be separately fixed at left side and the longitudinally disposed column in right side it
Between.
Further, the column is 3.
Further, the longitudinally disposed column is apart from the rack left side and right side 2-3 meters.
Further, the cylinder is hydraulic cylinder.
Rack main operational principle described in the utility model is: by the rotation of the motor 1 of PLC control, being driven by motor 1
Pressure rolling ball-screw 5, pressure rolling ball-screw 5 drive the support baseboard 310 for pushing away dropping control device 300 to pump, fall when pushing away
The support baseboard 310 of device 300 rises to scheduled height and position, by being arranged on the support baseboard 310 for pushing away dropping control device 300
Cylinder 320 push push plate 330, trial target can be pushed away from support baseboard 330 drop down onto it is preset fall place, complete trial target
Drop test purpose.
The utility model is not limited to the above embodiment, without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that field technical staff is contemplated that each fall within the protection scope of the utility model.
Claims (5)
1. a kind of rack of middle-size and small-size product drop test, which is characterized in that including lifting device, support stand push away and fall dress
Set, wherein lifting device include PLC control motor, shaft coupling, hexagon pillar, upper bracket component, pressure rolling ball-screw,
Lower support saddle component, rack support plate, support plate, protective plate, motor support plate, motor are connected by shaft coupling and pressure rolling ball-screw
It connects, motor is fixedly connected by hexagon pillar with motor support plate, and pressure rolling ball-screw passes through upper bracket component and motor branch
Fagging is flexibly connected, and support plate is connected through a screw thread mode with protective plate and is fixedly connected with motor support plate, and support plate passes through
Foundation bolt is fixedly connected with the ground, and is linked together between protective plate and pressure rolling ball-screw by upper bracket component, rack
Pass through the mounting flange connection on pressure rolling ball-screw between support plate and pressure rolling ball-screw；Support stand includes first support
And second support, the first support of support stand are supported on the support baseboard for pushing away dropping control device, the second support branch of support stand
Support the rack support plate of lifting device；Push away the push plate that dropping control device includes the cylinder being arranged on support baseboard, connect with cylinder.
2. according to rack described in claim 1, which is characterized in that protective device is arranged in the rack, and protective device is included in institute
The steel wire stating a plurality of uprights in rack left side and the setting of right side longitudinal gap and being fixed between a plurality of uprights.
3. according to rack described in claim 2, which is characterized in that the column is 3.
4. according to rack described in Claims 2 or 3, which is characterized in that the column is apart from 2 to 3 meters of the rack.
5. according to rack described in claim 1, which is characterized in that the cylinder is hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236973.1U CN209311038U (en) | 2018-12-28 | 2018-12-28 | A kind of rack for middle-size and small-size product drop test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236973.1U CN209311038U (en) | 2018-12-28 | 2018-12-28 | A kind of rack for middle-size and small-size product drop test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311038U true CN209311038U (en) | 2019-08-27 |
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ID=67679538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822236973.1U Active CN209311038U (en) | 2018-12-28 | 2018-12-28 | A kind of rack for middle-size and small-size product drop test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926746A (en) * | 2019-11-28 | 2020-03-27 | 嘉兴日正五金制造有限公司 | Household electric appliance anti-falling performance detection device |
-
2018
- 2018-12-28 CN CN201822236973.1U patent/CN209311038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926746A (en) * | 2019-11-28 | 2020-03-27 | 嘉兴日正五金制造有限公司 | Household electric appliance anti-falling performance detection device |
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