CN218239306U

CN218239306U - Elastic ejector pin detection device for toggle switch

Info

Publication number: CN218239306U
Application number: CN202222576083.1U
Authority: CN
Inventors: 陈小飞; 蔡彬峰; 陈军辉
Original assignee: Zhejiang Zhiju Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Zhiju Intelligent Manufacturing Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-06
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to an elasticity knock pin detection device for toggle switch, include the base that sets up along vertical direction, base fixed surface drives actuating cylinder, the output that drives actuating cylinder is fixed with drives actuating block, it has the connecting block to drive actuating block fixed surface, the connecting block top is equipped with the detection space of undercut formation, be equipped with photoelectric sensor in the detection space, the connecting block bottom is equipped with the installation space of undercut formation, be equipped with detection probe in the installation space, be equipped with the through-hole with installation space and detection space UNICOM in the drive actuating block, when toggle switch is equipped with elasticity knock pin, move down through driving actuating cylinder drive connecting block for detection probe passes through the through-hole and ejecting from the detection space, so as to be relative with photoelectric sensor. The utility model has the advantages of it is following and effect: can carry out automated inspection to toggle switch, the accurate condition of judging whether to have neglected loading elasticity knock pin in the toggle switch.

Description

Elastic ejector pin detection device for toggle switch

Technical Field

The utility model relates to a car toggle switch detects technical field, concretely relates to elasticity knock pin detection device for toggle switch.

Background

The toggle switch is a switch which utilizes a toggle lever to push a transmission mechanism, so that a movable contact and a static contact are switched on or off and a circuit is switched. In the automobile toggle switch field, need be at its internally mounted elasticity knock pin to make it have and press the resilience function, and the problem of neglected loading elasticity knock pin appears in the toggle switch easily at the in-process of automobile toggle switch assembly.

However, in the prior art, the detection device related to the elastic knock pin is mainly used for detecting the elastic force of the elastic knock pin, and most of the existing related detection of the button switch is carried out by depending on the mode that a worker presses the top of the toggle switch, and the elastic knock pin per se has certain elastic force, so that the worker needs to carry out anti-resistance movement for a long time in the long-time detection process, and the problems of hand fatigue and finger strain of the worker are easily caused.

After retrieval, the inventor finds that, for example, the patent document published as CN211696919U discloses a device for detecting a button switch, which comprises a detection box body and a button detection assembly, wherein a compartment is arranged at the upper end of the detection box body, the button detection assembly is detachably arranged on a bottom plate of the compartment, the button detection assembly comprises a mounting plate, a driving disc, a driving roller, push rods and a loading seat, the driving disc is rotatably arranged in the middle of the mounting plate, the driving roller is rotatably arranged at the outer side of the upper end face of the driving disc, the push rods are arranged around the driving disc along the circumferential direction, the push rods respectively extend and slide along the radial direction, the loading seat is respectively arranged on the mounting plate along the circumferential direction, the button switches are respectively and detachably arranged on the loading seat, the outer end parts of the push rods can respectively abut against the button switches, and the inner end parts of the push rods respectively abut against the outer peripheral wall of the driving roller.

From the above disclosure, the above technical solution mainly drives the push rod to stretch and retract by driving the driving roller abutted against the push rod through the driving motor, so as to realize the automatic pressing of the button switch through the stretching and retracting of the push rod to replace the manual pressing of the button switch, and realize the detection of the practical life of the button, and accordingly, the inventor thinks that the above driving method can be applied to the detection device for detecting whether the elastic ejector pin of the toggle switch is neglected, but the driving method is applied to the detection device for detecting whether the elastic ejector pin is neglected, and has the following problems: because the roll through drive roller drives the push rod flexible, after using for a long time, make drive roller periphery wall can produce wearing and tearing, lead to between drive roller periphery wall and the push rod atress can be inhomogeneous, thereby when driving the push rod flexible, the push rod can appear rocking, and because the elasticity knock pin is installed in toggle switch's inside and self specification is less, direct mode through pressing toggle switch is difficult to the audio-visual condition of judging whether button switch neglected loading elasticity knock pin.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide an elasticity knock pin detection device for toggle switch can carry out automated inspection to toggle switch, and whether there is the condition of neglected loading elasticity knock pin in the accurate judgement toggle switch.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an elasticity knock pin detection device for toggle switch, its characterized in that includes the base that sets up along vertical direction, base fixed surface has the actuating cylinder that drives, the output that drives actuating cylinder is fixed with the drive block, the drive block fixed surface has the connecting block, the connecting block top is equipped with the detection space of undercut formation, be equipped with photoelectric sensor in the detection space, the connecting block bottom is equipped with the installation space of undercut formation, be equipped with detection probe in the installation space, be equipped with the through-hole with installation space and detection space UNICOM in the drive block, when toggle switch is equipped with the elasticity knock pin, move down through driving actuating cylinder drive connecting block for detection probe passes through the through-hole and ejecting from the detection space to it is relative with photoelectric sensor.

The utility model discloses further set up to: the utility model discloses a detection probe, including the detection probe, the detection probe includes the fixed block, the fixed block is fixed in installation space, be equipped with the removal chamber that runs through in the fixed block, it is vertical relative with the through-hole to remove the chamber, it can be in the gliding removal probe of removal intracavity to remove the intracavity, the butt end with the toggle switch contact and the sense terminal that is used for detecting the judgement are regarded as respectively on the bottom and the top of removal probe, sense terminal periphery cover is equipped with spacing ring cover, spacing ring cover is used for preventing the sense terminal from removing the chamber roll-off.

The utility model discloses further set up to: the base is located and is equipped with first connecting flange towards one side of drive block, the drive block is located and is equipped with second connecting flange towards one side of base, be connected with the extension spring between first connecting flange and the second connecting flange.

The utility model discloses further set up to: the base is located one side of driving block and is equipped with the slide rail that distributes along vertical direction, the driving block is located one side of facing the base and is equipped with the slider, the slider is connected in the slide rail to can constitute the sliding fit between the two.

The utility model discloses further set up to: the drive block is located and is equipped with the constant head tank that distributes along vertical direction in the one side of orientation test probe, the constant head tank is used for holding the button switch who waits to detect.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when the toggle switch is required to be detected whether the elastic pin shaft is not installed, the toggle switch to be detected is placed below the detection probe, then the driving block is driven by the driving cylinder to move towards the direction of the button switch, so that the detection probe connected to the driving block through the connecting block can be pressed downwards towards the direction of the toggle switch, the height difference between the toggle switch provided with the elastic pin shaft and the toggle switch not provided with the elastic pin shaft is relied on, if the toggle switch is provided with the elastic pin shaft, the detection probe is in the pressing process, the toggle switch can eject the detection probe out of the detection space through the through hole, so as to be detected by the photoelectric sensor, so as to judge whether the elastic pin shaft is installed on the toggle switch, so that the mode that a worker can detect by pressing the toggle switch can be replaced, so as to realize the automatic detection of the toggle switch, and the photoelectric sensor can accurately detect the detection probe after the detection probe is ejected, so as to send out a corresponding detection signal, a buzzer or an indication lamp can be further installed, and a corresponding rising edge or falling edge instruction is programmed into the controller, after the controller receives the corresponding detection signal, the buzzer alarm or the indication lamp mode that the button is intuitively detected, and the button is improved.

2. Through be equipped with the through-hole with installation space and detection space UNICOM in the drive block, and the test probe is located the through-hole to can carry on spacingly to the test probe through the through-hole, make to the test probe effect that plays guiding orientation when removing, produce the skew and rock at the in-process that removes with the test probe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the utility model discloses an elastic ejector pin detection device for toggle switch, which comprises a base 1 arranged along the vertical direction, a driving cylinder 2 fixed on the surface of the base 1, a driving block 3 fixed on the output end of the driving cylinder 2, a connecting block 4 fixed on the surface of the driving block 3, a detection space 41 formed by downward sinking at the top of the connecting block 4, a photoelectric sensor 5 arranged in the detection space 41, an installation space 42 formed by upward sinking at the bottom of the connecting block 4, a detection probe arranged in the installation space 42, a through hole 32 communicating the installation space 42 with the detection space 41 arranged in the driving block 3, when the toggle switch is assembled with the elastic ejector pin, the connecting block 4 is driven by the driving cylinder 2 to move downwards, so that the detection probe is ejected out from the detection space 41 through the through hole 32 to be opposite to the photoelectric sensor 5, when the toggle switch is required to detect whether the elastic pin shaft is leaked, firstly, a toggle switch to be detected is placed below a detection probe, then a driving cylinder 2 drives a driving block 3 to move towards the direction of the toggle switch, so that the detection probe connected with the driving block 3 through a connecting block 4 can be pressed downwards towards the direction of the toggle switch, by virtue of the difference in height between the toggle switch provided with an elastic pin shaft and the toggle switch not provided with the elastic pin shaft, if the toggle switch is provided with the elastic pin shaft, the toggle switch can push the detection probe out of a detection space 41 through a through hole 32 in the process of pressing the detection probe, so as to be detected by a photoelectric sensor 5, thus judging whether the elastic pin shaft is neglected to be installed on the toggle switch or not, replacing the mode that a worker performs detection by pressing the toggle switch, realizing automatic detection on the toggle switch, and reducing the labor intensity of the worker, the detection of the toggle switch is more accurate and visual.

It should be noted that, before the toggle switch is detected, the mounting position of the driving cylinder 2 and the pushing stroke of the output end of the driving cylinder 2 need to be adjusted, so that after the output end of the driving cylinder 2 is pushed out, it is required to ensure that the button switch provided with the elastic pin shaft contacts the detection probe, the detection probe can be ejected out of the detection space 41 through the through hole 32, and after the toggle switch not provided with the elastic pin shaft contacts the detection probe, the detection probe cannot be ejected out of the detection space 41 through the through hole 32, and in order to further improve the intuition of the detection of the toggle switch, a buzzer or an indicator lamp can be further additionally arranged, and a corresponding rising edge or falling edge instruction is programmed into the controller, so that after the output end of the driving cylinder 2 is pushed out in place, if the photoelectric sensor 5 does not detect the detection probe, the buzzer can give an alarm or the indicator lamp flickers, thereby further improving the intuition of the detection of the toggle switch.

In this embodiment, the specific structure of the detection probe includes a fixed block 61, the fixed block 61 is fixed in the installation space 42, a through moving cavity 611 is arranged in the fixed block 61, the moving cavity 611 is vertically opposite to the through hole 32, a moving probe 62 capable of sliding in the moving cavity 611 is arranged in the moving cavity 611, the bottom end and the top end of the moving probe 62 are respectively used as an abutting end 621 contacting with the toggle switch and a detection end 622 for detection and judgment, a position-limiting ring sleeve 7 is sleeved on the periphery of the detection end 622, the position-limiting ring sleeve 7 is used for preventing the detection end 622 from sliding out of the moving cavity 611, the connection between the moving probe 62 and the connection block 4 can be more stable by the fixed block 61, and the moving cavity 611 can be formed on the inner wall of the fixed block 61, so that the moving cavity 611 can play a role of guiding the moving probe 62 in the moving process, therefore, in the process that the toggle switch is pressed down by the detection probe, the toggle switch can be in contact with the mobile probe 62, so as to push the mobile probe 62 towards the through hole 32, the movement of the mobile probe 62 can be more accurate, and after the driving cylinder 2 is reset, the mobile probe 62 can be more accurate in the process of free falling, in sum, the mobile probe 62 can be more accurately prevented from generating deviation in the movement process, and it needs to be noted that when the mobile probe 62 is not jacked up, the distance from the abutting end 621 to the bottom end of the connecting block 4 is not smaller than the height of the free falling after the mobile probe 62 is jacked up, so that the detection accuracy of the subsequent button switch can be ensured, and the detection end 622 of the mobile probe 62 is not in the detection space 41 after falling.

In this embodiment, be located to further be equipped with first connecting flange 11 towards one side of driving piece 3 at base 1, drive piece 3 and be located towards one side of base 1 and be equipped with second connecting flange 31, be connected with extension spring 8 between first connecting flange 11 and the second connecting flange 31, after the output of driving actuating cylinder 2 is released, extension spring 8 can be stretched and produce elastic potential energy, thereby make the output of driving actuating cylinder 2 when reseing, can improve the efficiency that resets of driving actuating cylinder 2 output under the effect of extension spring 8.

In this embodiment, be located the slide rail 9 that is equipped with along vertical direction distribution in one side of driving block 3 at base 1, driving block 3 is located the one side of being equipped with the slider towards base 1, the slider is connected in slide rail 9, and can constitute sliding fit between the two, driving actuating cylinder 2 and driving the in-process that driving block 3 removed, constitute sliding fit through between slide rail 9 and the slider, can play the effect of direction to the removal of driving block 3, thereby make driving block 3 more accurate at the in-process that removes.

In this embodiment, be located one side towards detecting probe at drive block 3 and further be equipped with the constant head tank 33 that distributes along vertical direction, constant head tank 33 is used for holding the toggle switch who detects the detection, can be convenient for ensure through constant head tank 33 that whether the toggle switch who detects the detection is vertical relative with detecting probe.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an elasticity knock pin detection device for toggle switch, its characterized in that includes the base that sets up along vertical direction, base fixed surface has the actuating cylinder that drives, the output that drives actuating cylinder is fixed with the drive block, the drive block fixed surface has the connecting block, the connecting block top is equipped with the detection space of undercut formation, be equipped with photoelectric sensor in the detection space, the connecting block bottom is equipped with the installation space of undercut formation, be equipped with detection probe in the installation space, be equipped with the through-hole with installation space and detection space UNICOM in the drive block, when button switch is equipped with the elasticity knock pin, move down through driving actuating cylinder drive connecting block for detection probe passes through the through-hole and ejecting from the detection space to it is relative with photoelectric sensor.

2. The device as claimed in claim 1, wherein the detection probe comprises a fixed block fixed in the installation space, a moving cavity is formed in the fixed block, the moving cavity is vertically opposite to the through hole, a moving probe capable of sliding in the moving cavity is arranged in the moving cavity, the bottom end and the top end of the moving probe are respectively used as a contact end contacting with the button switch and a detection end for detection and judgment, and a position limiting ring sleeve is sleeved on the periphery of the detection end and used for preventing the detection end from sliding out of the moving cavity.

3. The elastic knock pin detecting device for the toggle switch as recited in claim 1, wherein the base is provided with a first connecting flange at a side facing the driving block, the driving block is provided with a second connecting flange at a side facing the base, and a tension spring is connected between the first connecting flange and the second connecting flange.

4. The device for detecting the elastic knock pin of the toggle switch according to claim 1, wherein the base is provided with a slide rail at a side facing the driving block, the slide rail is vertically distributed at a side facing the driving block, the driving block is provided with a slide block at a side facing the base, and the slide block is connected to the slide rail and can form a sliding fit therebetween.

5. The elastic knock pin detecting device for toggle switch according to claim 1, wherein the driving block has locating slots distributed along the vertical direction at a side facing the detecting probe, the locating slots are used to receive the push button switch to be detected.