CN217155825U

CN217155825U - Arc welding nut detection device with dustproof function

Info

Publication number: CN217155825U
Application number: CN202220886285.3U
Authority: CN
Inventors: 付玉峰; 王红林
Original assignee: Wuhan Qiaomei Automation Technology Co ltd
Current assignee: Wuhan Qiaomei Automation Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-09
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to the technical field of nut detection, in particular to an arc welding nut detection device with dustproof function, which comprises a mounting bracket, wherein the mounting bracket is formed by connecting two L-shaped plates through bolts, the lower end of one side of the mounting bracket is provided with a cylinder, the upper end of one side of the mounting bracket is fixedly connected with a cylinder body, a sleeve is inserted and combined at the outer side of the upper end of the cylinder body, a dustproof cover is arranged at the outer side of the upper end of the sleeve, a detection pin is arranged at the middle part of the dustproof cover in a penetrating way, a piston rod in the cylinder extends to the inner part of the cylinder body, the lower end of the piston rod is connected with a magnetic ring, a magnetic switch is arranged at one side of the cylinder, the utility model simultaneously carries out the dustproof and the nut detection, reduces two processes of the dustproof and the nut into one process, reduces the operation steps, reduces the labor intensity, and the whole device is simpler, the manufacturing cost is saved, the maintenance and the disassembly are convenient, and the production efficiency is effectively improved.

Description

Arc welding nut detection device with dustproof function

Technical Field

The utility model relates to a nut detects technical field, specifically is an arc-welding nut detection device with dustproof function.

Background

The subframe can be regarded as a framework of the front axle and the rear axle, and is a component of the front axle and the rear axle. The auxiliary frame is not a complete frame, only supports the front and rear axles and the suspension bracket, so that the axles and the suspension bracket are connected with the 'positive frame' through the auxiliary frame, the auxiliary frame is conventionally called as the 'auxiliary frame', the dust prevention and detection of nuts are generally carried out in two steps during the welding of the auxiliary frame, the dust prevention process and the detection of the nuts cannot be carried out simultaneously, the mode wastes time and labor, the production beat is seriously influenced, and the production efficiency is reduced.

Therefore, there is a need for an arc welding nut detecting apparatus having a dust-proof function that improves upon the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arc-welding nut detection device with dustproof function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an arc-welding nut detection device with dustproof function, includes the installing support, the installing support passes through bolted connection by two L templates and constitutes, one side lower extreme of installing support is provided with cylinder, its characterized in that: the upper end of one side of the mounting bracket is fixedly connected with a cylinder body, the outer side of the upper end of the cylinder body is inserted with a sleeve, and the outer side of the upper end of the sleeve is provided with a dust cover, the middle part of the dust cover is provided with a detection pin in a penetrating way, a piston rod in the cylinder extends into the cylinder body, the lower end of the piston rod is connected with a magnetic ring, one side of the cylinder is provided with a magnetic switch, the cylinder drives the piston rod to ascend, the detection pin monitors the nut, when the nut is in correct position, the detection pin can pass through the hole in the middle of the nut, the magnetic switch arranged in front of the air cylinder detects the magnetic ring arranged on the end surface of the piston bottom, a signal is generated to the PLC controller, the qualification is judged, if the nut position is incorrect, the detection pin is blocked and cannot move forwards, the magnetic switch detects a magnetic ring which is not arranged at the lower end of the piston, and the PLC controller cannot receive signals, so that the judgment is unqualified.

As the utility model discloses preferred scheme, the telescopic upper end outside is connected with the spacing ring, through bolted connection between spacing ring and the dust cover, the outside that detects the round pin is provided with the detection round pin, just the both ends that detect the round pin support tightly with the inside upper surface of dust cover and the upper surface of spacing ring respectively.

As the utility model discloses preferred scheme, the lower extreme that detects the round pin is connected with the bottom go-between, bottom go-between lower surface middle part fixedly connected with spliced pole the fluting has been seted up to the below of spacing ring, the outside of spliced pole is provided with floating spring two, the upper end of floating spring two supports tightly the setting with bottom go-between lower surface, just the lower extreme of floating spring two extends to the inside lower extreme of fluting.

As the utility model discloses preferred scheme, the magnetic switch is external to have the PLC controller, and the PLC controller judges detecting.

As the utility model discloses preferred scheme, the upper end surface that detects the round pin is provided with chromium-plated layer, and chromium-plated layer's setting increases the wearability that detects the round pin.

As the utility model discloses preferred scheme, cylinder one side is provided with connects the gas port, connects the gas port to butt joint aerostatic press air feed.

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

the utility model discloses going on simultaneously dustproof and the detection of nut, will prevent dust and the nut detects two processes and reduce to a process, reduced operating procedure, reduced intensity of labour, and install wholly simpler, save manufacturing cost, be convenient for maintenance and dismantlement have effectively improved production efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a mounting bracket 1, a barrel 2, a dust cover 3, a limiting ring 4, a bolt 5, a detection pin 6, a magnetic switch 7, a cylinder 8, a magnetic ring 9, a sleeve 10, a first floating spring 11, a second floating spring 12, a slot 13, a bottom connecting ring 14 and a connecting column 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the embodiment, please refer to fig. 1, 2 and 3, a device for detecting arc welding nuts with dust-proof function, comprising a mounting bracket 1, wherein the mounting bracket 1 is formed by two L-shaped plates connected by bolts, a cylinder 8 is arranged at the lower end of one side of the mounting bracket 1, a cylinder body 2 is fixedly connected to the upper end of one side of the mounting bracket 1, a sleeve 10 is inserted and combined with the outer side of the upper end of the cylinder body 2, a dust-proof cover 3 is arranged at the outer side of the upper end of the sleeve 10, a detection pin 6 is arranged at the middle part of the dust-proof cover 3 in a penetrating manner, a piston rod inside the cylinder 8 extends into the cylinder body 2, a magnetic ring 9 is connected to the lower end of the piston rod, a magnetic switch 7 is arranged at one side of the cylinder 8, the magnetic switch 7 is externally connected with a PLC controller, an air inlet is arranged at one side of the cylinder 8, the air inlet is used for supplying air to the cylinder 8, the cylinder 8 drives the piston rod to rise, the detection pin 6 is used for monitoring the nuts, when the nuts are correctly positioned, the detection pin 6 can pass through a hole in the middle of the nut, the magnetic switch 7 arranged in front of the air cylinder 8 detects the magnetic ring 9 arranged on the bottom end face of the piston, a signal is generated to the PLC, the judgment is qualified, if the position of the nut is incorrect, the detection pin 6 is blocked and cannot move forwards, the magnetic switch 7 detects the magnetic ring 9 which is not arranged on the lower end of the piston, and the PLC judges that the nut is unqualified if the PLC cannot receive the signal.

Referring to fig. 1, 2 and 3, the outer side of the upper end of the sleeve 10 is connected with a limit ring 4, the limit ring 4 is connected with the dust cover 3 through a bolt 5, a detection pin 6 is arranged on the outer side of the detection pin 6, two ends of the detection pin 6 are respectively abutted against the inner upper surface of the dust cover 3 and the upper surface of the limit ring 4, the lower end of the detection pin 6 is connected with a bottom connection ring 14, a connection column 15 is fixedly connected to the middle of the lower surface of the bottom connection ring 14, a notch 13 is formed below the limit ring 4, a floating spring II 12 is arranged on the outer side of the connection column 15, the upper end of the floating spring II 12 is abutted against the lower surface of the bottom connection ring 14, and the lower end of the floating spring II 12 extends to the inner lower end of the notch 13.

Referring to fig. 1, 2 and 3, the upper end surface of the inspection pin 6 is provided with a chromium plating layer, and the chromium plating layer increases the wear resistance of the inspection pin 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arc welding nut detection device with dustproof function, includes installing support (1), installing support (1) passes through bolted connection by two L templates and constitutes, one side lower extreme of installing support (1) is provided with cylinder (8), its characterized in that: the improved cylinder is characterized in that a cylinder body (2) is fixedly connected to the upper end of one side of a mounting support (1), a sleeve (10) is inserted into the outer side of the upper end of the cylinder body (2), a dust cover (3) is arranged on the outer side of the upper end of the sleeve (10), a detection pin (6) penetrates through the middle of the dust cover (3), a piston rod inside a cylinder (8) extends into the cylinder body (2), the lower end of the piston rod is connected with a magnetic ring (9), and a magnetic switch (7) is mounted on one side of the cylinder (8).

2. The arc welding nut detecting device with the dust prevention function according to claim 1, characterized in that: the upper end outside of sleeve (10) is connected with spacing ring (4), be connected through bolt (5) between spacing ring (4) and dust cover (3), the outside that detects round pin (6) is provided with detects round pin (6), just the both ends that detect round pin (6) support tightly with the inside upper surface of dust cover (3) and the upper surface of spacing ring (4) respectively.

3. The arc welding nut detecting device with the dust prevention function according to claim 2, characterized in that: the lower end of the detection pin (6) is connected with a bottom connecting ring (14), a connecting column (15) is fixedly connected to the middle of the lower surface of the bottom connecting ring (14), a groove (13) is formed in the lower portion of the limiting ring (4), a floating spring II (12) is arranged on the outer side of the connecting column (15), the upper end of the floating spring II (12) is tightly abutted to the lower surface of the bottom connecting ring (14), and the lower end of the floating spring II (12) extends to the inner lower end of the groove (13).

4. The arc welding nut detecting device with the dust prevention function according to any one of claims 1 to 3, characterized in that: the magnetic switch (7) is externally connected with a PLC controller.

5. The arc welding nut detecting device with the dust prevention function according to any one of claims 1 to 3, characterized in that: and a chromium coating is arranged on the upper end surface of the detection pin (6).

6. The arc welding nut detecting device with the dust prevention function according to claim 1, characterized in that: and an air receiving port is arranged on one side of the air cylinder (8) and is connected with an air compressor for air supply.