CN213481693U - Microswitch service life testing mechanism - Google Patents
Microswitch service life testing mechanism Download PDFInfo
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- CN213481693U CN213481693U CN202022652910.1U CN202022652910U CN213481693U CN 213481693 U CN213481693 U CN 213481693U CN 202022652910 U CN202022652910 U CN 202022652910U CN 213481693 U CN213481693 U CN 213481693U
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Abstract
The utility model relates to a micro-gap switch test equipment technical field specifically discloses a micro-gap switch life test mechanism, including the frame that is used for installing a plurality of micro-gap switches, be located the circulation action board of frame top, install the detection part who is close to micro-gap switch one side and sets up with the micro-gap switch one-to-one at the circulation action board and be connected and be used for driving the circulation action board and do the actuating mechanism who is close to or keeps away from micro-gap switch reciprocating motion with circulation action board transmission. The utility model can effectively realize the test of a plurality of micro-switches under the same environment; simple structure, practicality are strong.
Description
Technical Field
The utility model relates to a micro-gap switch test technical field, in particular to micro-gap switch life test mechanism.
Background
At present, no mechanism specially used for simultaneously carrying out service life tests on a plurality of micro switches in high-temperature and low-temperature environments exists in the market.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a micro-gap switch life test mechanism is provided, can guarantee that a plurality of micro-gap switches carry out life test under the same environment simultaneously.
The utility model provides a solution that technical problem adopted is:
a microswitch service life testing mechanism comprises a rack for mounting a plurality of microswitches, a circulating action plate located above the rack, a detection component mounted on one side, close to the microswitches, of the circulating action plate and arranged in one-to-one correspondence with the microswitches, and a driving mechanism connected with the circulating action plate in a transmission mode and used for driving the circulating action plate to do reciprocating motion close to or far away from the microswitches.
When the micro-switch is used, the micro-switch is pushed to the detection part through the pushing mechanism, so that the detection part is abutted against the micro-switch, and then the micro-switch is fixedly arranged on the rack; after all the microswitches are installed, the microswitches are placed in a test environment, the driving mechanism is controlled to drive the circulating action plate to drive the detection part to apply acting force to the microswitches, and therefore the service life test of the microswitches is achieved in the same test environment.
In some possible implementations, in order to achieve higher driving accuracy for the circulating motion plate, the driving mechanism includes a driving motor mounted on the frame, a cam shaft drivingly connected to the driving motor, and a rocker arm fitted around an outer side of the cam shaft and hinged to the circulating motion plate.
In some possible implementation manners, in order to effectively drive the circulating action plate, so that the detection part can be driven to detect the micro switch, the driving mechanism further comprises a fixed frame located on one side of the circulating action plate, which is far away from the rack, and guide devices respectively connected with the fixed frame and the circulating action plate, the rocker arm penetrates through the fixed frame to be connected with the circulating action plate, and the fixed frame is connected with the rack.
In some possible implementation modes, in order to transfer the acting force, the efficiency is high, the transmission is smooth, and the occupied space of the whole device is reduced; a transmission mechanism is arranged between the cam shaft and the driving motor, and comprises a driven gear fixedly sleeved on the outer side of the cam shaft and a main gear meshed with the driven gear; the main gear is in transmission connection with the driving motor through a coupler.
In some possible implementations, to efficiently implement the driving of the cyclic action plate; the rocker arm comprises a first rocker fixedly sleeved on the outer side of the cam shaft and a second rocker hinged with the free end of the first rocker, and the other end of the second rocker penetrates through the fixed frame and is fixedly connected with the circulating action plate.
In some possible implementation modes, in order to effectively realize that the circular motion plate can only realize the motion close to or far away from the fixed frame under the driving of the driving mechanism; the guide device comprises a linear bearing arranged on the fixing frame and a guide shaft which is matched with the linear bearing and is connected with one side, close to the fixing frame, of the circulating action plate, and the guide shaft is vertically arranged on the circulating action plate.
In some possible implementation modes, the acting force of the micro switch is controllable, so that the acting force can be applied to the detection part according to the required acting force, and the test requirements under different acting forces are met; the detection part comprises a connecting rod and a force sensor, wherein one end of the connecting rod is arranged on one side of the circulating action plate, which is far away from the fixed frame, and the force sensor is connected with the other end of the connecting rod.
In some possible implementations, the installation of the micro-switch is done for efficiency; the rack is provided with a plurality of fixing devices for installing the micro-switches, and the plurality of fixing devices are arranged in parallel and correspond to the plurality of detection parts.
In some possible implementation manners, in order to effectively guide the micro switch to move towards one side of the detection part under the action of other pushing mechanisms, the moving direction is effectively guided; the fixing device comprises a fixing seat provided with a sliding groove, a sliding block in sliding fit with the sliding groove, a switch mounting seat mounted on the sliding block, and a locking bolt used for locking the fixing seat and the sliding block, wherein the sliding direction of the sliding block is perpendicular to the fixing seat.
In some possible implementation modes, in order to ensure stable connection between the sliding block and the fixed seat, the two sliding blocks are prevented from falling off in the sliding process; the sliding groove is a dovetail groove, and the sliding block is a dovetail sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model drives the circular motion plate to move through the driving mechanism, so that the detection part connected with the circular motion plate can effectively act on the micro switch, and the service life of the micro switch can be tested through repeated action;
the utility model discloses an install the detection part that sets up with a plurality of micro-gap switches on the circulation action board, and then realize under the same test environment, carry on the simultaneous test of a plurality of micro-gap switches;
the utility model can effectively adjust the acting force of the micro-gap switch through the force sensor, thereby having wider application range; simple structure, practicality are strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of the driving mechanism of the present invention;
fig. 4 is a top view of the present invention;
wherein: 1. a frame; 2. a fixing device; 21. a fixed seat; 22. a slider; 23. a switch mounting base; 3. a microswitch; 4. A detection section; 5. a circulation motion plate; 6. a drive mechanism; 61. a fixed mount; 62. a guide device; 63. a rocker arm; 64. a drive motor; 65. a main gear; 66. a slave gear; 67. a camshaft.
Detailed Description
Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of micro switches 3 means two or more micro switches 3.
To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The utility model is realized by the following technical proposal, as shown in figures 1-4,
a microswitch service life testing mechanism comprises a rack 1 for mounting a plurality of microswitches 3, a circulating action plate 5 located above the rack 1, a detection component 4 which is arranged on one side, close to the microswitches 3, of the circulating action plate 5 and is in one-to-one correspondence with the microswitches 3, and a driving mechanism 6 which is in transmission connection with the circulating action plate 5 and is used for driving the circulating action plate 5 to be close to or far away from the microswitches 3.
During the use, promote micro-gap switch light to detection part 4 through pushing mechanism for detection part 4 and micro-gap switch 3 butt drive cyclic motion board 5 through control actuating mechanism 6 and drive detection part 4 and exert the effort to micro-gap switch 3, and then realize realizing the experimental test of a plurality of micro-gap switch 3 life-span simultaneously in the same test environment.
The driving mechanism is mainly used for controlling the circular motion plate 5 to be close to or far away from the microswitch 3; for example:
an electric push rod is arranged on one side of the frame 1, which is far away from the circulating action plate 5, the output end of the electric push rod is connected with the circulating action plate 5, and the electric push rod is vertically connected with the circulating action rod; the circulating action plate 5 is driven to be close to or far away from the microswitch 3 through the electric push rod, so that the detection part 4 connected with the circulating action plate 5 acts on the microswitch 3, and the service life of the microswitch 3 is tested;
a linear cylinder or a hydraulic cylinder is used to drive the circulating action plate 5 to move close to or away from the microswitch 3.
In some possible implementations, as shown in fig. 3, the driving mechanism includes a driving motor 64 mounted on the frame, a cam shaft 67 drivingly connected to the driving motor 64, and a rocker arm 63 fitted around the outer side of the cam shaft 67 and hinged to the circulating plate 5.
In order to effectively drive the circulating action plate and drive the detection part to detect the microswitch, the driving mechanism further comprises a fixed frame 61 positioned on one side of the circulating action plate 5, which is far away from the rack, and a guide device 62 respectively connected with the fixed frame 61 and the circulating action plate, wherein the rocker arm 63 penetrates through the fixed frame 61 to be connected with the circulating action plate 5, and the fixed frame is connected with the rack.
In some possible implementations, as shown in fig. 3, the driving mechanism includes a driving motor 64 mounted on the fixed frame 61, a cam shaft 67 drivingly connected to the driving motor 64, a rocker arm 63 sleeved outside the cam shaft 67 and hinged to the circulating plate 5 through the fixed frame 61, and a guide device 62 respectively connected to the fixed frame 61 and the circulating plate 5; the cam shaft 67 is disposed in parallel with the circulating action plate 5.
When the device is used, the driving motor 64 is started, the camshaft 67 connected with the output shaft of the driving motor is driven to rotate under the condition that the output shaft of the driving motor rotates, and the rocker arm 63 is arranged on the camshaft 67, so that the rocker arm 63 rotates along with the rotation of the camshaft 67, and at the moment, in order to ensure that the circulating action plate 5 cannot rotate under the driving of the rocker arm 63, only one end of a straight line close to or far away from the fixed frame 61 is made, and a guide device 62 is arranged between the fixed frame 61 and the circulating action plate 5; the guide 62 connects the fixed frame 61 and the cyclically operating plate 5, and the guide direction of the guide 62 is perpendicular to the axial direction of the cam shaft 67.
Preferably, the cam shaft 67 is mounted on the side of the fixed frame 61 away from the circulating plate 5 through a mounting seat; the camshaft 67 is rotatably connected to the mounting block.
In some possible implementation modes, in order to transfer the acting force, the efficiency is high, the transmission is smooth, and the occupied space of the whole device is reduced; as shown in fig. 3, a transmission mechanism is provided between the cam shaft 67 and the driving motor 64, and the transmission mechanism includes a driven gear 66 fixedly sleeved outside the cam shaft 67, and a main gear 65 meshed with the driven gear 66; the main gear 65 is in transmission connection with the driving motor 64 through a shaft coupling.
When the micro-switch is used, the driving motor 64 is started, the main gear 65 is connected with the output shaft of the driving motor 64 through the coupler, the output shaft of the driving motor 64 rotates, the main gear 65 rotates, the driven gear 66 meshed with the main gear 65 is driven to rotate, the driven gear 66 is fixedly sleeved on the outer side of the cam shaft 67, the cam shaft 67 rotates, the rocker arm 63 fixedly sleeved on the outer side of the cam shaft 67 is driven to rotate, meanwhile, under the action of the guide device 62, the circulating action plate 5 can only be close to or far away from the micro-switch 3, and the effect of the detection component 4 on the micro-switch 3 is achieved.
In some possible implementations, to efficiently implement the driving of the cyclically-moving plate 5; as shown in fig. 3, the rocker arm 63 includes a first rocker fixed on the outer side of the cam shaft 67, and a second rocker hinged to the free end of the first rocker and having the other end passing through the fixed frame 61 and fixedly connected to the circulating plate 5.
Preferably, the fixing frame 61 is provided with a cavity for the second rocking bar to pass through.
One end of the first rocker is fixedly connected with the cam shaft 67, the other end of the first rocker is hinged with the second rocker, and the second rocker penetrates through the cavity and is fixedly connected with the circulating action plate 5;
when the first rocker rotates around the cam shaft 67, because the first rocker is hinged with the second rocker, an included angle formed by the first rocker and the second rocker in a hinged mode changes, and therefore the motion of the circulating action plate 5 is controlled.
The guiding device 62 is mainly used for guiding the motion direction of the circular motion plate 5, even if the circular motion plate can only be close to or far away from the microswitch 3;
in some possible implementations, as shown in fig. 3, the circular motion plate 5 can only move close to or away from the fixed frame 61 under the driving of the driving mechanism 6 in order to effectively realize the motion; the guiding device 62 comprises a linear bearing installed on the fixed frame 61 and a guiding shaft which is used in cooperation with the linear bearing and is connected with one side, close to the fixed frame 61, of the circular motion plate 5, and the guiding shaft is vertically installed on the circular motion plate 5.
In some possible implementations, in order to achieve controllable force to the microswitch 3, the detection member 4 comprises a connecting rod mounted at one end on the side of the cyclical actuating plate 5 remote from the fixed frame 61, and a force sensor connected to the other end of the connecting rod.
The pushing mechanism pushes the microswitch 3 according to the required acting force to enable the microswitch 3 to be abutted with the force sensor, the force sensor detects the stress, when all the microswitch lights are installed, the microswitch lights are placed in a specified test environment, the test can be carried out, and during the test, under the action of the driving mechanism 6, the force sensor repeatedly applies the acting force to the microswitch 3, wherein the acting force is the same as the acting force when the microswitch 3 is abutted with the microswitch; through the adjustment that force sensor can effectual test effort, when pushing mechanism promoted micro-gap switch 3 and applied the effort of X size promptly, force sensor will detect the size of effort and realize the test in later stage according to the effort of X size when the butt.
Preferably, in order to avoid hard contact of the microswitch 3 of the force sensor, after a long period of use, damage occurs; the force sensor is provided with a metal cushion block, and applies acting force to the microswitch 3 through the metal cushion block.
In some possible implementations, the installation of the microswitch 3 is made for effective implementation; as shown in fig. 1, 3 and 4, the rack 1 is provided with a plurality of fixing devices 2 for mounting the micro switch 3, and the plurality of fixing devices 2 are arranged in parallel and correspond to the plurality of detection members 4.
In some possible implementations, as shown in fig. 2, in order to effectively guide the microswitch 3 to move towards the detection component 4 under the action of other pushing mechanisms, the moving direction is effectively guided; the fixing device 2 comprises a fixed seat 21 provided with a sliding groove, a sliding block 22 in sliding fit with the sliding groove, a switch mounting seat 23 mounted on the sliding block 22, and a locking bolt used for locking the fixed seat 21 and the sliding block 22, wherein the sliding direction of the sliding block 22 is perpendicular to the fixed frame 61.
Fixing base 21 installs in frame 1, through the cooperation of spout and slider 22 for install micro-gap switch 3 on slider 22 under pushing mechanism's effect, to 5 one sides of circulation action board linear motion, when force transducer and micro-gap switch 3 butt and the size of effort accord with the test requirement, realize slider 22 and fixing base 21's locking through the locking bolt, make micro-gap switch 3 no longer remove.
In some possible implementations, as shown in fig. 1 and 2, in order to stabilize the connection between the slider 22 and the fixing seat 21, two components are prevented from falling off during the sliding process; the sliding groove is a dovetail groove, and the sliding block 22 is a dovetail sliding block 22.
The foregoing detailed description of the embodiments of the present application has been presented, and specific examples have been applied in the present application to explain the principles and implementations of the present application, and the above description of the embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A microswitch life test mechanism is characterized in that: the automatic detection device comprises a rack for mounting a plurality of micro switches, a circulating action plate positioned above the rack, detection parts which are arranged on one side of the circulating action plate close to the micro switches and are in one-to-one correspondence with the micro switches, and a driving mechanism which is in transmission connection with the circulating action plate and is used for driving the circulating action plate to do reciprocating motion close to or far away from the micro switches.
2. A microswitch life test mechanism as in claim 1, wherein: the driving mechanism comprises a driving motor arranged on the rack, a cam shaft in transmission connection with the driving motor, and a rocker arm sleeved on the outer side of the cam shaft and hinged with the circulating action plate.
3. A microswitch life test mechanism as in claim 2, wherein: the driving mechanism further comprises a fixed frame and a guide device, the fixed frame is located on one side, far away from the rack, of the circulating action plate, the guide device is connected with the fixed frame and the circulating action plate respectively, the rocker arm penetrates through the fixed frame to be connected with the circulating action plate, and the fixed frame is connected with the rack.
4. A microswitch life testing mechanism as in claim 3 wherein: a transmission mechanism is arranged between the cam shaft and the driving motor, and comprises a driven gear fixedly sleeved on the outer side of the cam shaft and a main gear meshed with the driven gear; the main gear is in transmission connection with the driving motor through a coupler.
5. A microswitch life testing mechanism as in claim 3 wherein: the rocker arm comprises a first rocker fixedly sleeved on the outer side of the cam shaft and a second rocker hinged with the free end of the first rocker, and the other end of the second rocker penetrates through the fixed frame and is fixedly connected with the circulating action plate.
6. A microswitch life testing mechanism as in claim 3 wherein: the guide device comprises a linear bearing arranged on the fixing frame and a guide shaft which is matched with the linear bearing and is connected with one side, close to the fixing frame, of the circulating action plate, and the guide shaft is vertically arranged on the circulating action plate.
7. A microswitch life test mechanism according to any one of claims 1-6, wherein: the detection part comprises a connecting rod and a force sensor, wherein one end of the connecting rod is arranged on one side of the circulating action plate, which is far away from the fixed frame, and the force sensor is connected with the other end of the connecting rod.
8. A microswitch life test mechanism according to any one of claims 1-6, wherein: the rack is provided with a plurality of fixing devices for installing the micro-switches, and the plurality of fixing devices are arranged in parallel and correspond to the plurality of detection parts.
9. A microswitch life testing mechanism as in claim 8 wherein: the fixing device comprises a fixing seat provided with a sliding groove, a sliding block in sliding fit with the sliding groove, a switch mounting seat mounted on the sliding block, and a locking bolt used for locking the fixing seat and the sliding block, wherein the sliding direction of the sliding block is perpendicular to the fixing seat.
10. A microswitch life testing mechanism as in claim 9 wherein: the sliding groove is a dovetail groove, and the sliding block is a dovetail sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022652910.1U CN213481693U (en) | 2020-11-16 | 2020-11-16 | Microswitch service life testing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022652910.1U CN213481693U (en) | 2020-11-16 | 2020-11-16 | Microswitch service life testing mechanism |
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| CN213481693U true CN213481693U (en) | 2021-06-18 |
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| CN202022652910.1U Active CN213481693U (en) | 2020-11-16 | 2020-11-16 | Microswitch service life testing mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447807A (en) * | 2021-07-02 | 2021-09-28 | 东阳市联宜机电有限公司 | Microswitch service life detection device and detection method |
| CN114858424A (en) * | 2022-03-10 | 2022-08-05 | 上海第二机床电器厂有限公司 | Mechanical life detection device for rocker arm type electronic component and using method thereof |
| CN117890775A (en) * | 2024-01-18 | 2024-04-16 | 南京谷贝电气科技有限公司 | Micro-gap switch check-up system |
-
2020
- 2020-11-16 CN CN202022652910.1U patent/CN213481693U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447807A (en) * | 2021-07-02 | 2021-09-28 | 东阳市联宜机电有限公司 | Microswitch service life detection device and detection method |
| CN114858424A (en) * | 2022-03-10 | 2022-08-05 | 上海第二机床电器厂有限公司 | Mechanical life detection device for rocker arm type electronic component and using method thereof |
| CN114858424B (en) * | 2022-03-10 | 2024-04-19 | 上海第二机床电器厂有限公司 | Mechanical life detection device for rocker arm type electronic element and use method thereof |
| CN117890775A (en) * | 2024-01-18 | 2024-04-16 | 南京谷贝电气科技有限公司 | Micro-gap switch check-up system |
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