CN114689262A - Horizontal impact test ejection system for large-sized packing box - Google Patents
Horizontal impact test ejection system for large-sized packing box Download PDFInfo
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- CN114689262A CN114689262A CN202210275436.6A CN202210275436A CN114689262A CN 114689262 A CN114689262 A CN 114689262A CN 202210275436 A CN202210275436 A CN 202210275436A CN 114689262 A CN114689262 A CN 114689262A
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- support
- packing box
- impact test
- horizontal impact
- ejection system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a large-scale packing box horizontal impact test ejection system, including the transmitter support, the transmitter support includes the perpendicular frame that the parallel symmetry in both sides set up, subtend symmetry is provided with the bearing fixed plate on the montant at perpendicular frame both ends, connect through the guide shaft between the bearing fixed plate on the montant at these both ends, wear to put the end cap on the guide shaft, and be provided with spring and hydraulic buffer on the bearing fixed plate of one of them montant, connect through square steel frame between the end cap of both sides, square steel frame both ends are provided with hydraulic buffer contact board respectively and the hydraulic buffer on the perpendicular frame of both sides corresponds the cooperation, a side of transmitter support, be provided with the arm-tie between the perpendicular frame of both sides, be provided with electronic pulling device on the arm-tie, be connected with automatic release on the electronic pulling device, automatic release and square steel leg joint. The requirements of large-size or heavy-weight packing boxes on ejection space and ejection energy are met.
Description
Technical Field
The invention relates to an impact test ejection system, in particular to a horizontal impact test ejection system for a large-sized packing box, and belongs to the technical field of horizontal impact tests of packing boxes.
Background
The packing box can be subjected to horizontal impact load in the processes of transportation, hoisting, loading and unloading, and the structure and performance of the packing and the contents can be damaged; horizontal impact tests are therefore carried out on the packages to simulate the conditions under which the packages are subjected to horizontal impacts during transport, to assess the impact resistance of the transport package when subjected to horizontal impact loads, and to investigate the protection of the package against the contents.
The horizontal impact ejection system is used as an important component of a horizontal impact test system of the packing box and can provide power for a trolley for fixing the packing box so as to realize a horizontal impact acceleration peak value specified by a horizontal impact test standard. However, most of the existing horizontal impact test systems can only meet the horizontal impact test of the packing box with the weight less than 600kg and the size less than 2000mm, and an effective ejection device aiming at the horizontal impact test of the large-sized packing box does not exist, so that the using requirements cannot be met.
Disclosure of Invention
The invention aims to provide a horizontal impact test ejection system for large-sized packing boxes, aiming at the problems in the prior art.
In order to achieve the purpose, the technical solution of the invention is as follows: the utility model provides a large-scale packing box horizontal impact test ejection system, includes the transmitter support, the transmitter support include the perpendicular frame that the parallel symmetry in both sides set up, perpendicular frame include the montant at both ends, subtend symmetry is provided with the bearing fixed plate on the montant at these both ends, connect through the guiding axle between the bearing fixed plate on the montant at these both ends, the guiding axle on wear to have put the end cap, and be provided with spring and hydraulic buffer on the bearing fixed plate of one of them montant, bearing fixed plate on the perpendicular frame of transmitter support both sides and spring, hydraulic buffer, guiding axle, end cap symmetry setting on it, connect through square steel frame between the end cap of both sides, square steel frame both ends respectively be provided with hydraulic buffer contact plate and the corresponding cooperation of the hydraulic buffer on the perpendicular frame in both sides, a side of transmitter support corresponds, The pull plate is arranged between the vertical frames at two sides, the pull plate is provided with an electric pulling device, the electric pulling device is connected with an automatic releasing device, and the automatic releasing device is connected with the square steel bracket.
The bottom of the emitter support is fixed on the foundation platform through bolts.
And two ends of the square steel frame are connected with the plugs through bolts.
Two guide shafts are arranged between the bearing support fixing plates on the vertical rods at the two ends of the vertical frame on one side of the emitter support, and the two guide shafts are positioned at the upper end and the lower end of the bearing support fixing plate.
The springs of the bearing support fixing plate on the vertical rod of the vertical frame on one side of the emitter support are three groups.
The plug is connected with the guide shaft through a linear bearing.
Two ends of the guide shaft are fixed on the bearing support fixing plate through the guide shaft support.
The bottom supports are arranged at the bottoms of the vertical frames at the two ends of the emitter support and connect the vertical frames at the two ends. .
Compared with the prior art, the invention has the beneficial effects that:
the system meets the requirements of large-size or heavy-weight packing boxes on ejection space and ejection energy, has wide universality, and can meet the requirements of horizontal impact tests of packing boxes with different specifications and models and different standard requirements on the ejection device.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a top view of the present invention.
In the figure: the device comprises an emitter bracket 1, a square steel frame 2, a plug 3, a bearing support fixing plate 4, a vertical frame 5, an oil pressure buffering agent contact plate 6, a pulling plate 7, a spring 8, a guide shaft 9, a guide shaft support 10, a linear bearing 11, an oil pressure buffer 12 and a bottom bracket 13.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 2, the ejection system for the horizontal impact test of the large-sized packing box comprises an emitter support 1, wherein the emitter support 1 comprises vertical frames 5 which are symmetrically arranged in parallel on two sides, and each vertical frame 5 comprises vertical rods at two ends; bearing support fixing plates 4 are symmetrically arranged on the vertical rods at the two ends in an opposite direction, the bearing support fixing plates 4 on the vertical rods at the two ends are connected through guide shafts 9, and the guide shafts 9 are fixed on the transmitter support 1 through the bearing support fixing plates 4. The guide shaft 9 is provided with a plug 3 in a penetrating way, a spring 8 and an oil pressure buffer 12 are arranged on a bearing support fixing plate 4 of one vertical rod, and the bearing support fixing plates 4 on the vertical frames 5 at two sides of the emitter support 1 and the spring 8, the oil pressure buffer 12, the guide shaft 9 and the plug 3 on the bearing support fixing plates are symmetrically arranged. The plugs 3 on two sides are connected through a square steel frame 2, and oil buffer contact plates 6 are respectively arranged at two ends of the square steel frame 2 and correspondingly matched with oil buffers 12 on the vertical frames 5 on two sides. A pulling plate 7 is arranged between the vertical frames 5 on one side surface and two sides of the emitter bracket 1, an electric pulling device is arranged on the pulling plate 7, an automatic releasing device is connected to the electric pulling device, one end of the electric pulling device is fixed on the pulling plate 7, and the other end of the electric pulling device is connected with the automatic releasing device; the automatic release device is connected with the square steel bracket 2; the automatic release device is a release hook, and the electric pulling device is an electric chain block.
Referring to fig. 1 to 2, the bottom of the launcher support 1 is fixed on a foundation platform through bolts to resist the overturning force of the launching system in the horizontal direction when the spring 8 is used for energy storage and launching.
Referring to fig. 1 to 2, two ends of the square steel frame 2 are connected with plugs 3 through bolts.
Referring to fig. 1 to 2, two guide shafts 9 are arranged between the bearing support fixing plates 4 on the vertical rods at the two ends of the vertical frame 5 at one side of the emitter support 1, and the two guide shafts 9 are located at the upper end and the lower end of the bearing support fixing plate 4.
Referring to fig. 1 to 2, the springs 8 of the bearing support fixing plate 4 on the vertical rod of the vertical frame 5 on one side of the transmitter support 1 are three groups, and the three groups of springs 8 are uniformly distributed.
Referring to fig. 1 to 2, the plug 3 is connected with the guide shaft 9 through the linear bearing 11, so that the plug 3 can be ensured to freely slide on the guide shaft 9, and the resistance and the loss of the potential energy of the spring 8 are reduced.
Referring to fig. 1 to 2, both ends of the guide shaft 9 are fixed to the bearing support fixing plate 4 through guide shaft supports 10.
Referring to fig. 1 to 2, the bottom of the vertical frames 5 at both ends of the emitter support 1 is provided with a bottom support 13, and the bottom support 13 connects the vertical frames 5 at both ends.
Referring to fig. 1 to 2, the system is suitable for a horizontal impact test of a large-sized packing box and comprises a main structure module, a spring energy storage module, a kinetic energy buffering module, an electric pulling device module and an automatic releasing module. The spring energy storage module comprises a spring 8, an emitter support 1 and a square steel frame 2 of the emitter main structure module, and the square steel frame 2 is a stressed structure when the spring 8 stores energy; the kinetic energy damping module comprises an oil buffer 12 and an oil buffer contact plate 6.
Referring to fig. 1 to 2, when the system works, after the launching device launches, under the action of the counter force of the spring 8, the square steel support 2 and the plugs 3 at the two sides rebound together; when the hydraulic shock absorber contact plate 6 contacts the hydraulic shock absorber 12, the kinetic energy of the square steel bracket 2 is converted into the elastic potential energy of the hydraulic shock absorber 12. After the electric pulling device is started, six groups of springs 8 on two sides are stored, and then the automatic releasing device is started to finish ejection. From the above, the system has the advantages that the extension length of the spring 8 is large, the size of the launching bracket 1 is large, the requirement of a horizontal impact test of a large-sized packing box on the launching device can be met, the requirement of the large-sized packing box with the mass within 6000Kg on the ejection device and the acceleration peak value of the horizontal impact test according to the GB/T4857, GJB2711 and other standards can be met, and the defect that the existing test equipment cannot meet the horizontal impact test of the large-sized packing box is overcome. Meanwhile, the system can test the requirements of different types of packing boxes and different standards on the acceleration peak value of the horizontal impact test by changing the number of the springs 8 and adjusting the compression amount of the springs 8, so that the system is suitable for the horizontal impact tests of the packing boxes with different sizes and has wide universality.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited by this description. For those skilled in the art to which the invention relates, several simple deductions or substitutions may be made without departing from the spirit of the invention, and the above-mentioned structures should be considered as belonging to the protection scope of the invention.
Claims (8)
1. The utility model provides a large-scale packing box horizontal impact test ejection system which characterized in that: including transmitter support (1), transmitter support (1) erect frame (5) including the parallel symmetry setting of both sides, erect frame (5) including the montant at both ends, subtend symmetry is provided with bearing fixed plate (4) on the montant at these both ends, connect through guiding axle (9) between bearing fixed plate (4) on the montant at these both ends, guiding axle (9) on wear to put end cap (3), and be provided with spring (8) and hydraulic buffer (12) on bearing fixed plate (4) of one of them montant, bearing fixed plate (4) on the perpendicular frame (5) of transmitter support (1) both sides and spring (8), hydraulic buffer (12), guiding axle (9), end cap (3) symmetry setting on it connect through square steel frame (2) between end cap (3) of both sides, square steel frame (2) both ends be provided with hydraulic buffer contact board (6) and both sides vertical frame (5) respectively The hydraulic buffer (12) on the device is correspondingly matched, a pulling plate (7) is arranged between a side face and two side vertical frames (5) of the emitter support (1), an electric pulling device (13) is arranged on the pulling plate (7), an automatic releasing device (14) is connected onto the electric pulling device (13), and the automatic releasing device (14) is connected with the square steel support (2).
2. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, characterized in that: the bottom of the emitter support (1) is fixed on the foundation platform through bolts.
3. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: and two ends of the square steel frame (2) are connected with the plugs (3) through bolts.
4. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: the two guide shafts (9) between the bearing support fixing plates (4) on the vertical rods at the two ends of the vertical frame (5) on one side of the emitter support (1) are positioned at the upper end and the lower end of the bearing support fixing plate (4).
5. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: the springs (8) of the bearing support fixing plate (4) on the vertical rod of the vertical frame (5) on one side of the emitter support (1) are three groups.
6. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: the plug (3) is connected with the guide shaft (9) through a linear bearing (11).
7. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: two ends of the guide shaft (9) are fixed on the bearing support fixing plate (4) through a guide shaft support (10).
8. The ejection system for the horizontal impact test of the large-sized packing box according to claim 1, wherein: the bottom of the vertical frames (5) at the two ends of the emitter support (1) is provided with a bottom support (13), and the vertical frames (5) at the two ends are connected through the bottom support (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275436.6A CN114689262A (en) | 2022-03-21 | 2022-03-21 | Horizontal impact test ejection system for large-sized packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275436.6A CN114689262A (en) | 2022-03-21 | 2022-03-21 | Horizontal impact test ejection system for large-sized packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114689262A true CN114689262A (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210275436.6A Pending CN114689262A (en) | 2022-03-21 | 2022-03-21 | Horizontal impact test ejection system for large-sized packing box |
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| Country | Link |
|---|---|
| CN (1) | CN114689262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023249598A1 (en) * | 2022-06-22 | 2023-12-28 | Istanbul Teknik Universitesi | Spring-actuated universal impact test device |
-
2022
- 2022-03-21 CN CN202210275436.6A patent/CN114689262A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023249598A1 (en) * | 2022-06-22 | 2023-12-28 | Istanbul Teknik Universitesi | Spring-actuated universal impact test device |
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