Bottle cap fatigue testing device

Abstract

The utility model discloses a bottle cap fatigue testing device which comprises an induction plate arranged at the top of a testing machine base and a pair of inductors arranged at the front end and the rear end of the induction plate respectively. The induction plate is provided with an arc-shaped strip hole which is through in the left-right direction. The pair of sensors are respectively arranged in the arc-shaped strip holes in a penetrating manner; the top of the test base is also provided with a fixed seat; the sensors are detachably connected with the fixing base through the adjusting rods, one ends of the adjusting rods are fixedly connected with the right ends of the corresponding sensors respectively, and the other ends of the adjusting rods are fixedly connected with the fixing base through detachable fasteners. According to the bottle cap fatigue testing device, the top of the bottle cap can be driven to be opened and closed in a reciprocating mode relative to the bottom of the bottle cap, opening and closing of the bottle cap can be counted, and then fatigue testing of the bottle cap is achieved; the opening and closing test stroke of the top of the bottle cap can be adjusted according to actual test requirements, and the practicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bottle cap fatigue testing device. BACKGROUND

[0002] The Chinese patent with the application number 201921470985.9 discloses a bottle cap fatigue testing device, which can drive the top of the bottle cap to reciprocate relative to the bottom of the bottle cap, and can count the opening and closing of the bottle cap, thereby realizing the fatigue test of the bottle cap.

[0003] The bottle cap fatigue testing device of the patent comprises: a testing machine base, a forward-reverse motor, a testing tool plate, a support plate and an induction plate arranged in sequence from left to right on the top of the testing machine base, a swing rod arranged above the testing tool plate, the left end of the swing rod being fixedly connected with the output shaft of the forward-reverse motor through a first swing plate, and the right end of the swing rod being rotatably connected with the support plate through a second swing plate, a top cap clamping mechanism arranged on the swing rod and used for clamping the top of the bottle cap (the top cap clamping mechanism comprises a first clamping block, etc.), a bottom cap clamping mechanism arranged on the testing tool plate and used for clamping the bottom of the bottle cap (the bottom cap clamping mechanism comprises a second clamping plate, etc.), a pair of inductors fixedly connected with the induction plate and arranged at the front and rear ends of the induction plate, an induction switch arranged on the second swing plate and matched with the pair of inductors, and a counter arranged at the front end of the testing machine base and electrically connected with the induction switch.

[0004] The working principle of the bottle cap fatigue testing device of the patent comprises: placing the bottle cap to be tested on the testing machine base, and clamping the bottom of the bottle cap by using the bottom cap clamping mechanism (the second clamping plate) and clamping the top of the bottle cap by using the top cap clamping mechanism (the first clamping block) (the top of the bottle cap can be opened and closed relative to the bottom of the bottle cap); then starting the forward-reverse motor, the forward-reverse motor drives the swing rod to reciprocate forward and backward through the first swing plate, and the swing rod drives the top of the bottle cap to reciprocate relative to the bottom of the bottle cap through the top cap clamping mechanism (the first clamping block); and the swing rod drives the second swing plate and the induction switch on the second swing plate to reciprocate synchronously, thereby causing the induction switch to reciprocate to the pair of inductors arranged at the front and rear ends of the induction plate, the inductor at the front end of the induction plate being the inductor for sensing that the top of the bottle cap is closed in place, and the inductor at the rear end of the induction plate being the inductor for sensing that the top of the bottle cap is opened in place; and the forward-reverse motor switches forward and reverse based on the reciprocating sensing of the induction switch to the pair of inductors, and the counter counts based on the reciprocating sensing of the induction switch to the pair of inductors, that is, the opening and closing of the bottle cap are counted, thereby realizing the fatigue test of the bottle cap.

[0005] Although the bottle cap fatigue testing device of the patent can count the opening and closing of the bottle cap, the inductors are fixedly arranged on the induction plate, so the stroke of the induction switch on the second swing plate rotating between the pair of inductors is fixed, that is, the opening and closing test stroke of the top of the bottle cap is fixed, which cannot be adjusted according to actual test requirements, and the practicability needs to be improved. SUMMARY

[0006] To solve the defects in the prior art, the utility model provides a bottle cap fatigue testing device, include: along the left and right direction horizontal test base, set up in test base top and from left to right setting in proper order reverse motor, test tooling plate, support plate, induction plate (support plate, induction plate all vertical and all with left and right direction vertical), set up in test tooling plate directly above, along the left and right direction horizontal, left end through first swing board and reverse motor output shaft fixed joint, right end through second swing board and support plate rotation connection swing lever, set up in swing lever and be used for clamping bottle cap top top clamping mechanism (top clamping mechanism includes first clamping block etc.), set up in test tooling plate and be used for clamping bottle cap bottom bottom clamping mechanism (bottom clamping mechanism includes second clamping plate etc.), a pair of inductor is separately arranged at the front and back ends of the induction plate, an induction switch is arranged on the second swing board and matched with the pair of inductors, and a counter is arranged at the front end of the test base and electrically connected with the induction switch.

[0007] The induction plate is provided with an arc-shaped strip hole penetrating through left and right; the pair of inductors are respectively arranged in the arc-shaped strip hole.

[0008] The top of the test base is further provided with a fixing seat.

[0009] The pair of inductors are detachably connected with the fixing seat through a pair of adjusting rods corresponding one by one, one end of the pair of adjusting rods is respectively fixedly connected with the right end of the corresponding inductor, and the other end of the pair of adjusting rods is detachably fastened with the fixing seat through a detachable fastener.

[0010] Preferably, the pair of inductors are in sliding fit with the arc-shaped strip hole.

[0011] Preferably, the arc-shaped strip hole extends from the front end of the induction plate to the rear end of the induction plate along an arc.

[0012] Preferably, the arc is coaxial with the output shaft of the reverse motor.

[0013] Preferably, the fixing seat is close to the induction plate.

[0014] Preferably, the detachable fastener includes a bolt and a nut.

[0015] Preferably, the fixing seat is provided with an axle hole for the bolt to penetrate, and the axle hole is coaxial with the output shaft of the reverse motor.

[0016] Preferably, the pair of adjusting rods are respectively provided with mounting holes for the corresponding bolts to penetrate.

[0017] Preferably, the bolt penetrates the mounting hole of the pair of adjusting rods and the axle hole of the fixing seat.

[0018] Preferably, the nut is locked on the bolt, and the nut locks a pair of adjusting rods and a fixing seat together.

[0019] The bottle cap fatigue testing device can drive the top of the bottle cap to reciprocate relative to the bottom of the bottle cap, count the opening and closing of the bottle cap, and thus realize fatigue testing of the bottle cap.

[0020] The utility model discloses a partial improvement on the bottle cap fatigue testing device disclosed in the Chinese patent with the application number 201921470985.9, mainly adding a structure for adjusting the positions of a pair of inductors on the induction plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the left view schematic diagram of induction plate. DETAILED DESCRIPTION

[0022] The specific embodiments of the utility model are further described below in combination with the drawings and examples.

[0023] The technical solutions of the specific embodiments of the utility model are as follows:

[0024] As shown in the drawings, Figure 1 A bottle cap fatigue testing device includes: a test machine base 1 placed horizontally along the left-right direction, a forward-reverse motor, a test tool plate, a support plate, and an induction plate 4 arranged in sequence from left to right on the top of the test machine base 1 (the support plate and the induction plate 4 are both vertically placed and perpendicular to the left-right direction), a swing rod placed horizontally along the left-right direction and arranged above the test tool plate, with the left end fixedly connected to the output shaft of the forward-reverse motor through a first swing plate and the right end rotatably connected to the support plate through a second swing plate, a top cap clamping mechanism arranged on the swing rod and used for clamping the top of the bottle cap (the top cap clamping mechanism includes a first clamping block, etc.), a bottom cap clamping mechanism arranged on the test tool plate and used for clamping the bottom of the bottle cap (the bottom cap clamping mechanism includes a second clamping plate, etc.), a pair of inductors 5 arranged at the front and rear ends of the induction plate 4, an induction switch arranged on the second swing plate and matched with the pair of inductors 5, and a counter arranged at the front end of the test machine base 1 and electrically connected to the induction switch.

[0025] The induction plate 4 is provided with left and right through arc-shaped strip holes 41; the pair of inductors 5 are respectively arranged in the arc-shaped strip holes 41, and the pair of inductors 5 are in sliding fit with the arc-shaped strip holes 41; the arc-shaped strip holes 41 extend from the front end of the induction plate 4 to the rear end of the induction plate 4 along an arc, and the arc is coaxial with the output shaft of the forward and reverse motor;

[0026] The test base 1 is further provided with a fixing seat 42 close to the induction plate 4;

[0027] The pair of inductors 5 are detachably connected with the fixing seat 42 through a pair of corresponding adjusting rods 43, one end of the pair of adjusting rods 43 is respectively fixedly connected with the right end of the corresponding inductor 5, and the other end of the pair of adjusting rods 43 is detachably fastened with the fixing seat 42 through a detachable fastener;

[0028] The detachable fastener is a bolt 44 and a nut 45; the fixing seat 42 is provided with an axle hole through which the bolt 44 penetrates, and the axle hole is coaxial with the output shaft of the forward and reverse motor; the pair of adjusting rods 43 are respectively provided with mounting holes through which the corresponding bolts 44 penetrate; the bolt 44 penetrates the mounting holes of the pair of adjusting rods 43 and the axle hole of the fixing seat 42; the nut 45 is locked on the bolt 44, and the nut 45 locks the pair of adjusting rods 43 and the fixing seat 42 together.

[0029] The working principle of the bottle cap fatigue test device includes: placing the bottle cap to be tested on the test base 1, and using the bottom cap clamping mechanism (the second clamping plate) to clamp the bottom of the bottle cap, and using the top cap clamping mechanism (the first clamping block) to clamp the top of the bottle cap (the top of the bottle cap can be opened and closed relative to the bottom of the bottle cap); then the forward and reverse motor is started, the forward and reverse motor drives the swing rod to reciprocatingly rotate through the first swing plate, the swing rod drives the top of the bottle cap to reciprocatingly open and close relative to the bottom of the bottle cap through the top cap clamping mechanism (the first clamping block); and the swing rod drives the second swing plate and the induction switch on the second swing plate to reciprocatingly rotate synchronously, so that the induction switch reciprocatingly senses the pair of inductors 5 arranged at the front and rear ends of the induction plate 4, the inductor 5 at the front end of the induction plate 4 is the inductor 5 for closing the top of the bottle cap to the position, and the inductor 5 at the rear end of the induction plate 4 is the inductor 5 for opening the top of the bottle cap to the position; and the forward and reverse motor switches forward and reverse based on the reciprocating sensing of the pair of inductors 5 by the induction switch, and the counter counts based on the reciprocating sensing of the pair of inductors 5 by the induction switch, that is, the opening and closing of the bottle cap is counted, and the fatigue test of the bottle cap is realized;

[0030] When the opening and closing test stroke of the bottle cap top needs to be adjusted, first loosen the nut 45 on the bolt 44, unlock the pair of adjusting rods 43 and the fixed seat 42, then adjust the position of the pair of inductors 5 along the arc-shaped strip hole 41 on the induction plate 4, so that the pair of inductors 5 become closer or farther away (the inductor 5 at the front end of the induction plate 4 can be kept unchanged, and only the position of the inductor 5 at the rear end of the induction plate 4 is adjusted); after adjustment, tighten the nut 45 on the bolt 44 again, and the nut 45 locks the pair of adjusting rods 43 and the fixed seat 42 together, thereby fixing the position of the pair of inductors 5.

[0031] As can be seen from the above, the bottle cap fatigue test device can drive the bottle cap top to reciprocate relative to the bottle cap bottom, and can count the opening and closing of the bottle cap, thereby realizing fatigue test of the bottle cap; and can also adjust the opening and closing test stroke of the bottle cap top according to actual test requirements, and is more practical.

[0032] The utility model is a partial improvement on the bottle cap fatigue test device disclosed in the Chinese patent with application number 201921470985.9, mainly adding a structure for adjusting the position of the pair of inductors 5 on the induction plate 4. The utility model does not improve other parts of the patent, and other parts of the bottle cap fatigue test device can refer to the specification of the patent, which will not be described here.

[0033] The above is only the preferred embodiment of the utility model, and it should be noted that for ordinary technical personnel in the technical field, some improvements and refinements can be made without departing from the technical principles of the utility model, and these improvements and refinements should also be considered within the protection scope of the utility model.

Claims

1. A bottle cap fatigue testing apparatus comprising: The utility model relates to a test machine stand, is equipped with positive and negative rotation motor, test tooling plate, support plate, inductive plate from left to right in sequence and is arranged at the top of test machine stand, a pair of inductors are separately arranged in inductive plate front and back two ends, characterized in that inductive plate is equipped with the arc strip hole that penetrates left and right, a pair of inductors are respectively threaded in arc strip hole, the top of test machine stand is equipped with fixed seat still, a pair of inductors are detachably connected with fixed seat through a pair of adjusting rods one by one, and one end of a pair of adjusting rods is respectively fixed with the right end of corresponding inductor, and the other end of a pair of adjusting rods is tightly connected with fixed seat through detachable fastener.

2. The bottle cap fatigue testing device according to claim 1, wherein The pair of inductors and the arc strip hole are in sliding fit.

3. The bottle cap fatigue testing device according to claim 1, wherein The arc strip hole extends from the front end of the inductive plate to the rear end of the inductive plate along an arc.

4. The bottle cap fatigue testing device according to claim 3, wherein The arc is coaxial with the output shaft of the positive and negative rotation motor.

5. The bottle cap fatigue testing device according to claim 1, wherein The fixed seat is close to the inductive plate.

6. The bottle cap fatigue testing device according to claim 1, wherein The detachable fastener includes a bolt and a nut.

7. The bottle cap fatigue testing device according to claim 6, wherein The fixed seat is provided with an axle hole through which the bolt penetrates, and the axle hole is coaxial with the output shaft of the positive and negative rotation motor.

8. The bottle cap fatigue testing device according to claim 7, wherein The pair of adjusting rods are respectively provided with mounting holes through which the corresponding bolts penetrate.

9. The bottle cap fatigue testing device according to claim 8, wherein The bolt penetrates the mounting holes of the pair of adjusting rods and the axle hole of the fixed seat.

10. The bottle cap fatigue testing device according to claim 9, wherein The nut is locked on the bolt, and the nut locks the pair of adjusting rods and the fixed seat together.

Images