CN107942402B - Spring piece detection device applied to bottom cover press-in machine - Google Patents

Abstract

The invention discloses a spring leaf detection device applied to a bottom cover pressing-in machine, which comprises a detection probe and a controller, wherein the detection probe comprises a thimble and a pressure-sensitive sensor, the detection probe covers a turbine steering gear during detection, the thimble is just positioned at the position where the spring leaf should be placed on the turbine steering gear, when the spring leaf is installed, the thimble is jacked up by the spring leaf, the jacked thimble touches the pressure-sensitive sensor, so that a signal is generated and transmitted to the controller, and the controller displays that the spring leaf is placed in the turbine steering gear; when the spring piece is not installed, the ejector pin cannot be jacked up, so that the pressure-sensitive sensor cannot generate signals, and the controller cannot collect the signals, so that the situation that the spring piece is not placed in the turbine steering gear is determined. Compared with manual detection, the method is more convenient, and a large amount of labor cost is saved.

Description

A Spring Leaf Detection Device Applied to a Bottom Cover Pressing Machine

technical field

The invention relates to the detection field, in particular to a mechanism for detecting whether a spring leaf on a turbine steering gear is installed.

Background technique

The turbo steering gear is a very important part in the automotive industry. Before installing the bottom cover of the existing turbo steering gear, a spring leaf needs to be installed in the turbo steering gear. Dangerous. Therefore, before closing the bottom cover, it is necessary to detect whether the spring leaf is installed in the turbine steering gear. Existing detection methods are manually inspected, which consumes a lot of labor and takes a lot of time and effort.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a detection mechanism for detecting whether a spring leaf is installed on the turbine steering gear.

The technical scheme that the present invention provides in order to solve the problem is:

A spring detection device applied to a bottom cover pressing machine, comprising:

detection probe;

a controller, the controller is electrically connected to the detection probe, the controller can receive the signal generated by the detection probe, and a notification device is provided on the controller, and the notification device is used to notify the turbine Is there a leaf spring installed in the steering gear.

As a further improvement of the above technical solution, the notification device is a display screen.

As a further improvement of the above technical solution, the detection probe includes:

a housing, forming a cavity in the housing;

a pressure sensitive sensor, the pressure sensitive sensor is fixed in the cavity;

A thimble, the thimble is movably arranged in the cavity and located below the pressure-sensitive sensor, and the thimble can move up and down along the cavity;

When the thimble moves downward, the thimble can protrude from the outside of the housing, and when the thimble moves upward, the thimble can touch the pressure-sensitive sensor.

As a further improvement of the above technical solution, a restricting device is further included, the restricting device is located in the cavity, and the restricting device exerts a force on the thimble away from the pressure-sensitive sensor.

As a further improvement of the above technical solution, the thimble is provided with a bump, and the bottom of the casing is provided with a boss receiving the bump.

As a further improvement of the above technical solution, the boss is a detachable base, the detachable base is connected to the bottom of the housing, and a through hole is provided on the detachable base corresponding to the position of the thimble.

As a further improvement of the above technical solution, it also includes a mechanical arm on which the detection probe is installed, and the mechanical arm can drive the detection probe to move.

The beneficial effects of the present invention are: a spring leaf detection device applied to a bottom cover pressing machine, including a thimble, a pressure-sensitive sensor, and a controller. The position of the spring sheet, when the spring sheet is installed, the thimble will be pushed up by the spring sheet, and the pushed up thimble will touch the pressure-sensitive sensor, thereby generating a signal to be transmitted to the controller, and the controller will display A leaf spring is placed in the turbine steering gear; when no spring leaf is installed, the thimble will not be pushed up, so the pressure-sensitive sensor will not generate a signal, and the controller cannot collect the signal, so it is determined that there is no spring leaf in the turbine steering gear. Compared with manual inspection, it is more convenient and saves labor costs.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation when the present invention is not detected;

Fig. 3 is the structural representation when the present invention detects;

Fig. 4 is a schematic diagram of the cross-sectional structure at A-A of Fig. 3 .

Detailed ways

Referring to Figures 1 to 4, a spring detection device applied to a bottom cover pressing machine includes:

The detection probe 30 is used to detect whether the spring leaf 70 is installed in the turbine steering gear. According to whether the spring leaf 70 is installed, the detection probe 30 will generate different signals.

A controller 40, the controller 40 is electrically connected with the detection probe 30, the controller 40 can receive the signal generated by the detection probe 30, the controller 40 is provided with a notification device, the notification device It is used to inform whether the turbo steering gear is equipped with spring leaf 70 or not. The notification device is preferably a display screen, and the display screen can display whether the detected turbine steering gear is installed into the spring piece 70 . Less preferred is an alarm that will sound an alarm when the detected turbine steering gear is not installed in the leaf spring 70 . Most preferably, a display screen and an alarm are set on the controller 40 at the same time.

The detection probe 30 preferably includes:

Housing 31, a cavity 38 is formed in the housing 31; pressure sensitive sensor 34, the pressure sensitive sensor 34 is fixed in the cavity 38; thimble 32, the thimble 32 is movably arranged in the cavity 38 And located below the pressure sensitive sensor 34, the thimble 32 can move up and down along the cavity 38, when the thimble 32 moves downward, the thimble 32 can protrude from the outside of the housing 31, when the thimble 32 When moving upward, the thimble 32 can touch the pressure-sensitive sensor 34 .

Preferably, the thimble 32 is provided with a bump 33, and the bottom of the cavity 38 is provided with a boss receiving the bump 33, so as to prevent the thimble 32 from falling out of the cavity 38. Preferably, the bump 33 is set in the middle of the thimble 32 . As a further improvement, the boss is a detachable base 37, the detachable base 37 is connected to the bottom of the housing 31, preferably by bolts, and the detachable base 37 is provided with a A through hole, so that the thimble 32 can protrude from the outside of the detachable base 37 .

When detecting the turbine steering gear, the detection probe 30 is covered to cover the turbine steering gear, preferably the bottom of the detection probe 30 corresponds to the top shape of the turbine steering gear, and the bottom of the detection probe 30 can be directly covered on the turbine steering gear. above the top of the turbo steering gear. The detachable base 37 can be set in various specifications, each specification of the detachable base 37 corresponds to a specification of the turbine steering gear, and the detachable base 37 can be replaced as required. At this time, the thimble 32 corresponds to the position of the spring leaf 70. When the spring leaf 70 is installed in the turbine steering gear, the thimble 32 will be pushed up by the spring leaf 70, thereby touching the pressure sensitive sensor. 34, the pressure-sensitive sensor 34 will generate a signal and transmit it to the controller 40, and the controller 40 will recognize that the spring leaf 70 is installed in the turbine steering gear after receiving the signal. When the controller 40 fails to receive the signal, it is determined that the leaf spring 70 is not installed in the turbine steering gear.

In order to prevent the thimble 32 from accidentally touching the pressure-sensitive sensor 34 and causing a judgment error, a restricting device is also included. Only when the thimble 32 overcomes the force exerted by the restricting device can it move upwards, thereby touching the pressure-sensitive sensor 34, which effectively prevents false touches caused by problems such as the detection probe 30 being inverted. .

Preferably, the restricting device further includes a spring 35, the spring 35 is located in the cavity 38, the spring 35 is located on the thimble 32, and a flange for abutting against the spring 35 is provided in the middle of the cavity 38 36 , one end of the spring 35 abuts against the protrusion 33 , and the other end abuts against the flange 36 . At this time, only when the thimble 32 is subjected to a certain external force, thus compressing the spring 35, can it touch the pressure-sensitive sensor 34 . The second is preferably two magnets, one magnet is arranged on the bump 33, and the other magnet is arranged on the boss, the two magnets attract each other, thereby applying a downward force to the thimble 32, only when Only when the thimble 32 overcomes the suction force between the magnets can it move upwards, thereby touching the pressure-sensitive sensor 34.

For better detection, it also includes a mechanical arm 50 on which the detection probe 30 is installed, and the mechanical arm 50 can drive the detection probe 30 to move. A detection station 60 is set below the mechanical arm 50, and the detection station 60 can clamp the turbine steering gear. When detection is required, the turbine steering gear is placed with the detection station 60, and the detection station 60 clamps the turbine steering gear, drives the detection probe 30 to move to the top of the turbine steering gear through the mechanical arm 50, and then covers the turbine steering gear for detection.

The present invention is preferably directly arranged on the bottom cover press-in machine 10, and the turbine diverter can be continuously transmitted to the detection station 60 through transmission pulleys, etc., and the detection station 60 is connected with the bottom cover press-in machine The bottom cover press-in station of 10 is connected by a conveyor belt, and the detected turbine steering gear is transmitted to the bottom cover press-in station through the transmission pulley. The controller 40 is arranged on the control panel of the bottom cover pressing machine 10, and can control the two processes of pressing and testing simultaneously through one control panel. It is very convenient in actual production.

The above descriptions are only preferred embodiments of the present invention, as long as the technical solutions that achieve the purpose of the present invention by basically the same means all fall within the scope of protection of the present invention.

Claims (3)

1. A spring leaf detection device applied to a bottom cover pressing machine, characterized in that, include: A detection probe (30), the detection probe (30) is used to detect whether a leaf spring (70) is installed in the turbine steering gear, and the detection probe (30) includes: a housing (31), wherein a cavity (38) is formed in the housing (31); a pressure sensitive sensor (34), the pressure sensitive sensor (34) is fixed in the cavity (38); A thimble (32), the thimble (32) is movably arranged in the cavity (38) and located below the pressure sensitive sensor (34), the thimble (32) can move up and down along the cavity (38) move; When the thimble (32) moves downward, the thimble (32) can protrude from the outside of the casing (31); When the thimble (32) moves upwards, the thimble (32) can touch the pressure-sensitive sensor (34); The thimble (32) is provided with a bump (33), the bottom of the cavity (38) is provided with a boss receiving the bump (33), and the boss is a detachable base (37), The detachable base (37) is connected to the bottom of the housing (31), and the detachable base (37) is provided with a through hole corresponding to the position of the thimble (32); a restriction device, the restriction device is located in the cavity (38), and the restriction device exerts a force on the thimble (32) away from the pressure-sensitive sensor (34); A controller (40), the controller (40) is electrically connected to the detection probe (30), the controller (40) can receive the signal generated by the detection probe (30), and the controller ( 40) is provided with a notification device, and the notification device is used to notify whether a leaf spring (70) is installed in the detected turbine steering gear. 2. A spring detection device applied to a bottom cover pressing machine according to claim 1, characterized in that: The notification device is a display screen. 3. A spring detection device applied to a bottom cover pressing machine according to claim 1, characterized in that: It also includes a mechanical arm (50), the detection probe (30) is installed on the mechanical arm (50), and the mechanical arm (50) can drive the detection probe (30) to move.