Opening and closing fatigue test equipment for flip type bottle cap

Abstract

The utility model discloses an opening and closing fatigue test device for a flip type bottle cap, aims to automatically test the opening and closing fatigue of the bottle cap, and adopts the technical scheme that the opening and closing fatigue test device for the flip type bottle cap comprises a rack, and the rack is provided with a lifting mechanism, a cap opening auxiliary mechanism, a cap closing auxiliary mechanism and a fixed seat; the fixing seat is used for fixing a bottle cap; the lifting mechanism is connected with the fixing base so as to drive the fixing base to ascend and descend. The cover opening auxiliary mechanism comprises a cover opening stop block and a first driving piece; in the descending process of the bottle cap, the first driving piece can drive the cap opening check block to enter the combination position of the bottle cap and the turning cover so that the turning cover can be opened. And the cap closing auxiliary mechanism comprises a reset stop lever and a second driving piece, the second driving piece drives the reset stop lever to move so as to close the flip cover to the bottle cap, and the cap closing auxiliary mechanism belongs to the technical field of detection equipment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection equipment, more specifically, relate to a kind of opening and closing fatigue test equipment of flip type bottle cap. BACKGROUND

[0002] Flip type bottle is widely used, current production process is mature and stable, and there is electronic tensile testing machine to test the opening force of bottle cap, so that opening is not felt difficult, sealing is also good, and no leakage occurs.

[0003] However, when paying attention to the opening force of flip type bottle cap, the opening and closing fatigue degree of bottle cap is often ignored, resulting in uneven quality of bottle cap, and part of inferior products occur bottle cap connection rupture after short time use, affect consumer experience, also cause negative influence to product quality of the factory using the bottle cap. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of opening and closing fatigue test equipment of flip type bottle cap, to automatically test the opening and closing fatigue of bottle cap.

[0005] According to the first aspect of the utility model, a kind of opening and closing fatigue test equipment of flip type bottle cap is provided, including rack, lifting mechanism, cap opening auxiliary mechanism, cap closing auxiliary mechanism and fixed seat are equipped on the rack;

[0006] The fixed seat is used to fix bottle cap;

[0007] The lifting mechanism is connected with the fixed seat to drive the fixed seat to lift;

[0008] The cap opening auxiliary mechanism includes cap opening stopper and first driving part;During bottle cap descending, the first driving part can drive the cap opening stopper to contact bottle cap, and flip is opened under the block of cap opening stopper;

[0009] The cap closing auxiliary mechanism includes reset stop lever and second driving part, and the second driving part drives the reset stop lever to move to close flip on bottle cap.

[0010] In the opening and closing fatigue test equipment of flip type bottle cap described above, the fixed seat includes three-jaw chuck, and the three-jaw chuck is used to fix bottle cap.

[0011] In the opening and closing fatigue test equipment of flip type bottle cap described above, tooth bar is arranged in the three-jaw chuck, the tooth bar is provided for bottle cap to be set, and the three-jaw chuck clamps bottle cap set on the tooth bar.

[0012] In the opening and closing fatigue test equipment of the flip cap bottle cap, the fixing base comprises a box body, the three-jaw chuck is located in the box body, and a material placing hole is arranged at the top of the box body.

[0013] In the opening and closing fatigue test equipment of the flip cap bottle cap, the three-jaw chuck is a pneumatic chuck.

[0014] In the opening and closing fatigue test equipment of the flip cap bottle cap, the output end of the lifting mechanism is provided with a pressure sensor, and the three-jaw chuck is arranged on the pressure sensor.

[0015] In the opening and closing fatigue test equipment of the flip cap bottle cap, a reset block is arranged above the fixing base, and the reset block is used for allowing the flip cap to reset.

[0016] In the opening and closing fatigue test equipment of the flip cap bottle cap, the cap opening block comprises a block body, one end of the block body is connected with the first driving piece, the end of the block body away from the first driving piece is a slope, and the slope is inclined upward along the direction close to the first driving piece.

[0017] In the opening and closing fatigue test equipment of the flip cap bottle cap, the first driving piece drives the cap opening block to move horizontally.

[0018] In the opening and closing fatigue test equipment of the flip cap bottle cap, the second driving piece drives the reset block to move horizontally.

[0019] In the opening and closing fatigue test equipment of the flip cap bottle cap, the reset block is lower than the cap opening block.

[0020] The above technical solution in the utility model has at least one of the following advantages or beneficial effects:

[0021] In the utility model, the cap opening auxiliary mechanism and the cap closing auxiliary mechanism are arranged, the cap opening auxiliary mechanism can assist in opening the cap during the descending of the cap, the cap closing auxiliary mechanism can assist in closing the cap after the cap is lowered to the preset position, and the opening and closing of the cap are automatically completed. DRAWINGS

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Fig. 1 is the structural schematic diagram of the first embodiment of the utility model;

[0024] Fig. 2 is the structural schematic diagram of the lifting mechanism and the fixing base of the first embodiment of the utility model;

[0025] Fig. 3 is a structure diagram of the cover opening auxiliary mechanism of the first embodiment of the utility model;

[0026] Fig. 4 is a structure diagram of the cover closing auxiliary mechanism of the first embodiment of the utility model.

[0027] In the drawings, the reference numerals of each drawing are:

[0028] 1, rack; 2, lifting mechanism; 3, cover opening auxiliary mechanism; 31, cover opening stopper; 32, first driving part; 4, cover closing auxiliary mechanism; 41, reset stopper; 42, second driving part; 5, fixed seat; 51, box body; 511, material placing hole; 52, three-jaw chuck; 53, tooth bar; 6, reset block; 7, pressure sensor. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation of the utility model.

[0030] The disclosure below provides many different embodiments or examples to realize different schemes of the utility model.

[0031] Referring to Figs. 1 to 4 , a cover opening and closing fatigue test equipment of a flip type bottle cap, comprising a rack 1, the rack 1 is provided with a lifting mechanism 2, a cover opening auxiliary mechanism 3, a cover closing auxiliary mechanism 4 and a fixed seat 5;

[0032] The fixed seat 5 is used for fixing the bottle cap;

[0033] The lifting mechanism 2 is connected with the fixed seat 5 to drive the fixed seat 5 to lift;

[0034] The cover opening auxiliary mechanism 3 comprises a cover opening stopper 31 and a first driving part 32;

[0035] The cover closing auxiliary mechanism 4 comprises a reset stopper 41 and a second driving part 42, and the second driving part 42 drives the reset stopper 41 to move;

[0036] The upper portion of the fixed seat 5 is provided with a reset block 6, and the reset stopper 41 is lower than the cover opening stopper 31;

[0037] After the equipment is started, the lifting mechanism 2 is first operated to transport the bottle cap to the top point, so that the flip cap contacts the reset block 6 and resets the flip cap, ensuring that the flip cap is closed at this time;

[0038] Then the lifting mechanism 2 drives the bottle cap to descend to the original point, after reaching the original point, the lifting mechanism 2 drives the bottle cap to ascend, when the bottle cap is higher than the uncapping block 31, the bottle cap stops ascending and slowly descends, at this time the first driving part 32 acts, drives the uncapping block 31 to approach the bottle cap, until the uncapping block 31 touches the bottle cap, the first driving part 32 stops moving, the cover is partly protruding, with the descent of the bottle cap, the uncapping block 31 will touch the protruding part of the cover, at this time the uncapping block 31 is located at the joint of the cover and the bottle cap, the bottle cap continues to descend, the cover will be opened under the block of the uncapping block 31;

[0039] Then the first driving part 32 drives the uncapping block 31 to leave the cover, after the uncapping block 31 completely separates from the cover, the first driving part 32 drives the uncapping block 31 to enter the middle position of the gap between the cover and the bottle cap again, the bottle cap continues to descend, the cover will be completely opened when it touches the uncapping block 31 again; then the first driving part 32 resets;

[0040] Then the lifting mechanism 2 continues to descend with the bottle cap to the original point, at this time the second driving part 42 operates, the reset block 41 is extended, and the cover is closed on the bottle cap;

[0041] The opening and closing of the bottle cap are repeated to automatically complete the opening and closing of the bottle cap, and the opening and closing of the bottle cap are repeated to perform the opening and closing fatigue test of the bottle cap.

[0042] In the embodiment, the fixing seat 5 includes a box body 51 and a three-jaw chuck 52, the output end of the lifting mechanism 2 is provided with a pressure sensor 7, the three-jaw chuck 52 is connected to the pressure sensor 7, and the three-jaw chuck 52 and the pressure sensor 7 are located in the box body 51. The top of the box body 51 is provided with a material placing hole 511, the bottle cap enters the box body 51 through the material placing hole 511 and is connected to the three-jaw chuck 52, and the three-jaw chuck 52 is used for fixing the bottle cap;

[0043] The box body 51 mainly hides the three-jaw chuck 52, and the bottle cap can be easily matched with the three-jaw chuck 52 by using the material placing hole 511 for positioning.

[0044] The lifting mechanism 2 ascends with the bottle cap, after the cover contacts the reset block 6, the pressure sensor 7 can detect the pressure, and when the pressure value reaches the preset value, it is judged that the cover is closed in place, at this time the lifting mechanism 2 can descend with the bottle cap.

[0045] Preferably, the three-jaw chuck 52 is provided with a tooth bar 53, the tooth bar 53 is sleeved with the bottle cap, and the three-jaw chuck 53 clamps the bottle cap sleeved on the tooth bar 53, so that the bottle cap is clamped more stably.

[0046] Preferably, the three-jaw chuck 52 is a pneumatic chuck, which can automatically clamp the bottle cap.

[0047] In the embodiment, the cover opening block 31 comprises a block body, one end of the block body is connected with the first driving member 32, and the end of the block body away from the first driving member 32 is a slope, the slope is inclined upward along the direction close to the first driving member 32.

[0048] In this way, the cover opening block 31 has a pointed end, which is convenient to enter the gap between the flip cover and the bottle cap.

[0049] In the embodiment, the lifting mechanism 2, the first driving member 32 and the second driving member 42 are all electric cylinders, and the stretching and retracting distances can be accurately controlled.

[0050] In the embodiment, the first driving member 32 drives the horizontal movement of the cover opening block 31, and the second driving member 42 drives the horizontal movement of the reset block 41, so that the moving distances of the cover opening block 31 and the reset block 41 can be conveniently calculated.

[0051] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A fatigue testing device for the opening and closing of a flip-top bottle cap, characterized in that, The machine frame is provided with a lifting mechanism, a cover opening assisting mechanism, a cover closing assisting mechanism and a fixing base; The fixing base is used for fixing the bottle cap; The lifting mechanism is connected with the fixing base to drive the fixing base to lift; The cover opening assisting mechanism comprises a cover opening block and a first driving member; During the descending of the bottle cap, the first driving member drives the cover opening block to contact the bottle cap, and the cover is opened under the blockage of the cover opening block; The cover closing assisting mechanism comprises a reset block and a second driving member, and the second driving member drives the reset block to move to close the cover on the bottle cap.

2. The on-off fatigue test apparatus for a flip-top bottle cap according to claim 1, wherein The fixing base comprises a three-jaw chuck, and the three-jaw chuck is used for fixing the bottle cap.

3. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 2, characterized by A tooth rod is arranged in the three-jaw chuck, the tooth rod is sleeved with the bottle cap, and the three-jaw chuck clamps the bottle cap sleeved on the tooth rod.

4. The on-off fatigue test apparatus for a flip-top bottle cap according to claim 2, characterized by The fixing base comprises a box body, the three-jaw chuck is arranged in the box body, a material placing hole is arranged on the top of the box body, and the bottle cap enters the box body through the material placing hole and is connected with the three-jaw chuck.

5. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 4, characterized by The three-jaw chuck is a pneumatic chuck.

6. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 2, wherein A pressure sensor is arranged on the output end of the lifting mechanism, and the three-jaw chuck is arranged on the pressure sensor.

7. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 1, wherein A reset block is arranged above the fixing base, and the reset block is used for contacting the cover to reset the cover.

8. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 1, wherein The cover opening block comprises a block body, one end of the block body is connected with the first driving member, the end of the block body away from the first driving member is a slope, and the slope is inclined upward along the direction close to the first driving member.

9. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 1, wherein The first driving member drives the cover opening block to move horizontally, and the second driving member drives the reset block to move horizontally.

10. The on-off fatigue testing apparatus for a flip-top bottle cap according to claim 1, wherein The reset block is lower than the cover opening block.

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