CN213022208U - Test fixture for package vibration - Google Patents
Test fixture for package vibration Download PDFInfo
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- CN213022208U CN213022208U CN202021665842.6U CN202021665842U CN213022208U CN 213022208 U CN213022208 U CN 213022208U CN 202021665842 U CN202021665842 U CN 202021665842U CN 213022208 U CN213022208 U CN 213022208U
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- rod
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Abstract
The utility model discloses a test fixture for packing vibration relates to packing technical field, including the shaking table, the bottom fixed mounting of shaking table has the support base, support two spliced poles of inboard fixedly connected with of base, the both ends of spliced pole all rotate through the bearing and are connected with two-way lead screw, two the equal screw thread of outer wall of two-way lead screw has cup jointed two movable blocks. The utility model has the advantages that: this a test fixture for packing vibration, through rotatory adjust knob, can make two-way lead screw rotatory, when two-way lead screw is rotatory, the movable block can carry out opposite direction's removal on the surface of two-way lead screw, the movable block removes and then can drive the bracing piece and remove, can carry out fine fixing with the packing box through the bracing piece, avoided the fixed unstable condition that causes the result deviation of packing box in the experimentation, the effectual practicality that should be used for packing vibration's test fixture that has promoted.
Description
Technical Field
The utility model relates to the field of packaging technology, specifically a test fixture for packing vibration.
Background
The packing vibration machine is used for testing the vibration resistance of large objects such as large furniture, household appliances, office tables and chairs and the like, and a vibration test for simulating the transportation of the packed products, and is used for evaluating the vibration resistance of the products, the packing transportation vibration test machine experiment of the electric and electronic products, particularly enterprises for producing the household appliances are more and more concerned, the experiment is mainly used for evaluating the strength of a packing piece under the condition of sinusoidal vibration or resonance and the protection capability of the packing piece on the contents, the simulation transportation experiment can find the defects of the product structure in time in a laboratory, so that the performance of the product is not changed due to the transportation when the product reaches the hands of users through the improved design, but the existing packing transportation vibration test machine can not well fix a cuboid packing box on the surface of a test bed stably, thereby bringing inconvenience to the experiment and easily influencing the test result of the experiment, because the inaccurate result can easily cause the damage of the packing box during transportation, thereby causing the quality problem of the electronic product, a test fixture for packing vibration is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a test fixture for packing vibration has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a test fixture for packing vibration, includes the shaking table, the bottom fixed mounting of shaking table has the support base, support two spliced poles of inboard fixedly connected with of base, the both ends of spliced pole all are rotated through the bearing and are connected with two-way lead screw, two the equal screw thread of outer wall of two-way lead screw has cup jointed two movable blocks, the equal fixed mounting in top of movable block has the bracing piece, one side fixed mounting of bracing piece bottom has the fixed column, all through fixed column fixed connection between the bracing piece, the inboard fixed mounting of bracing piece has the gag lever post, and two one side that the gag lever post is close to each other is fixed mounting respectively has connection horizontal pole and fixed horizontal pole.
Preferably, one end of the bidirectional screw rod is fixedly connected with two adjusting knobs.
Preferably, the connecting cross bar is internally provided with a connecting cavity.
Preferably, the one end fixedly connected with dead lever that the gag lever post was kept away from to fixed horizontal pole, the one end fixed mounting that fixed horizontal pole was kept away from to the dead lever has the stopper, stopper activity joint to the inside of connecting the chamber.
Preferably, two sliding grooves are formed in the inner portion of the vibration table and above the bidirectional screw rod, and the support rod is connected to the inner portion of the sliding grooves in a sliding mode.
Preferably, the number of the supporting bases is four, the number of the bidirectional screw rods is two, the number of the moving blocks is four, the number of the supporting rods is four, and the number of the fixing columns is two.
The utility model provides a test fixture for packing vibration possesses following beneficial effect:
1. this a test fixture for packing vibration, through rotatory adjust knob, can make two-way lead screw rotatory, when two-way lead screw is rotatory, the movable block can carry out opposite direction's removal on the surface of two-way lead screw, the movable block removes and then can drive the bracing piece and remove, can carry out fine fixing with the packing box through the bracing piece, avoided the fixed unstable condition that causes the result deviation of packing box in the experimentation, the effectual practicality that should be used for packing vibration's test fixture that has promoted.
2. This a test fixture for packing vibration can make the bracing piece more stable when carrying out the centre gripping to the packing box through dead lever and connection horizontal pole, and the effectual circumstances of rocking of bracing piece self when fixing the packing box of having avoided leads to fixed unstable condition to take place owing to rocking of bracing piece in the experimentation to the effectual stability that promotes this a test fixture for packing vibration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention;
fig. 5 is an enlarged view of the position B of fig. 3 according to the present invention.
In the figure: 1. a vibration table; 2. a support base; 3. connecting columns; 4. fixing a column; 5. adjusting a knob; 6. a limiting rod; 7. a support bar; 8. a sliding groove; 9. a bidirectional screw rod; 10. a moving block; 11. connecting the cross bars; 12. a connecting cavity; 13. fixing the rod; 14. fixing the cross bar; 15. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a test fixture for package vibration comprises a vibration table 1, wherein a support base 2 is fixedly installed at the bottom of the vibration table 1, the number of the support base 2 is four, two connecting columns 3 are fixedly connected to the inner side of the support base 2, two ends of each connecting column 3 are rotatably connected with two-way lead screws 9 through bearings, the number of the two-way lead screws 9 is two, one ends of the two-way lead screws 9 are fixedly connected with adjusting knobs 5, the number of the adjusting knobs 5 is two, two moving blocks 10 are sleeved on the outer walls of the two-way lead screws 9 in a threaded manner, the number of the moving blocks 10 is four, the two-way lead screws 9 can rotate by rotating the adjusting knobs 5, the moving blocks 10 can be driven to move in the opposite direction when the two-way lead screws 9 rotate, support rods 7 are fixedly installed at the tops of the moving blocks 10, the number of the support rods 7 is four, two sliding grooves 8 are formed in the vibrating table 1 and above the bidirectional screw rod 9, the supporting rods 7 are connected to the sliding grooves 8 in a sliding manner, the supporting rods 7 can move in the vibrating table 1 through the sliding grooves 8, so that the supporting rods 7 can fix a packaging box on the surface of the vibrating table 1, two fixing columns 4 are fixedly arranged on one side of the bottom of each supporting rod 7, the supporting rods 7 are fixed through the fixing columns 4, the supporting rods 7 are integrally firmer, the supporting rods 7 can be effectively prevented from shaking, the stability of the test fixture for packaging vibration is effectively improved, the supporting rods 7 are fixedly connected through the fixing columns 4, the limiting rods 6 are fixedly arranged on the inner sides of the supporting rods 7, and a connecting cross rod 11 and a fixing cross rod 14 are respectively fixedly arranged on the sides, close to each other, of the two limiting rods 6, connect the inside of horizontal pole 11 and be provided with connection chamber 12, the one end fixedly connected with dead lever 13 of gag lever post 6 is kept away from to fixed horizontal pole 14, the one end fixed mounting that fixed horizontal pole 14 was kept away from to dead lever 13 has stopper 15, stopper 15 activity joint to the inside of connecting chamber 12, when bracing piece 7 removed, dead lever 13 can get into the inside of connecting chamber 12 or outwards extend from the inside of connecting chamber 12, when bracing piece 7 presss from both sides tightly the packing box, can utilize dead lever 13 and the mutual cooperation of connecting chamber 12 to fix bracing piece 7, make the stability of bracing piece 7 promoted, thereby make the fixed of bracing piece 7 to the packing box more firm, thereby effectual stability and the practicality that has promoted this a test fixture for packing vibration.
To sum up, when the test fixture for packaging vibration is used, firstly, a packaging box is placed on the surface of the vibration table 1, then the adjusting knob 5 is rotated to drive the bidirectional screw rod 9 to rotate, the moving blocks 10 can move in opposite directions when the bidirectional screw rod 9 rotates, at the moment, the two moving blocks 10 can approach each other, when the moving blocks 10 approach each other, the supporting rod 7 also moves in opposite directions to approach each other, when the supporting rods 7 approach each other, the fixing rod 13 can enter the connecting cavity 12, the supporting rods 7 approach each other to clamp the packaging box placed on the surface of the vibration table 1, after clamping is completed, a vibration test can be performed, after the test is completed, the adjusting knob 5 is rotated reversely to rotate the bidirectional screw rod 9 to enable the moving blocks 10 to be away from each other and drive the supporting rods 7 to be away from each other, so that the fixing rods 13 move outwards from the inside of the connecting cavity 12, when moving to certain degree, bracing piece 7 then can no longer be fixed and press from both sides tightly the packing box, directly take out the packing box from the surface of shaking table 1, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a test fixture for packing vibration, includes shaking table (1), its characterized in that: the vibrating table is characterized in that a supporting base (2) is fixedly mounted at the bottom of the vibrating table (1), two connecting columns (3) are fixedly connected to the inner side of the supporting base (2), two ends of each connecting column (3) are rotatably connected with a bidirectional lead screw (9) through bearings, two moving blocks (10) are sleeved on the outer wall of each bidirectional lead screw (9) in a threaded manner, a supporting rod (7) is fixedly mounted at the top of each moving block (10), a fixed column (4) is fixedly mounted at one side of the bottom of the supporting rod (7), the supporting rods (7) are fixedly connected through the fixed columns (4), limiting rods (6) are fixedly mounted on the inner side of the supporting rod (7), and a connecting transverse rod (11) and a fixing transverse rod (14) are fixedly mounted on one side, close to each other.
2. A test fixture for package vibration according to claim 1, wherein: one end of the bidirectional screw rod (9) is fixedly connected with two adjusting knobs (5), and the number of the adjusting knobs (5) is two.
3. A test fixture for package vibration according to claim 1, wherein: the connecting cross rod (11) is internally provided with a connecting cavity (12).
4. A test fixture for package vibration according to claim 3, wherein: the one end fixedly connected with dead lever (13) of gag lever post (6) is kept away from in fixed horizontal pole (14), the one end fixed mounting that fixed horizontal pole (14) was kept away from in dead lever (13) has stopper (15), stopper (15) activity joint to the inside of connecting chamber (12).
5. A test fixture for package vibration according to claim 1, wherein: two sliding grooves (8) are formed in the vibrating table (1) and above the bidirectional screw rod (9), and the supporting rod (7) is connected to the inside of the sliding grooves (8) in a sliding mode.
6. A test fixture for package vibration according to claim 1, wherein: the number of the supporting bases (2) is four, the number of the bidirectional screw rods (9) is two, the number of the moving blocks (10) is four, the number of the supporting rods (7) is four, and the number of the fixing columns (4) is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021665842.6U CN213022208U (en) | 2020-08-10 | 2020-08-10 | Test fixture for package vibration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021665842.6U CN213022208U (en) | 2020-08-10 | 2020-08-10 | Test fixture for package vibration |
Publications (1)
Publication Number | Publication Date |
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CN213022208U true CN213022208U (en) | 2021-04-20 |
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Family Applications (1)
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CN202021665842.6U Active CN213022208U (en) | 2020-08-10 | 2020-08-10 | Test fixture for package vibration |
Country Status (1)
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CN (1) | CN213022208U (en) |
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2020
- 2020-08-10 CN CN202021665842.6U patent/CN213022208U/en active Active
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