CN217029787U - Keep away barrier type laser scanning sensor damping device - Google Patents

Abstract

The utility model discloses an obstacle avoidance type shock absorption device of a laser scanning sensor, wherein a shock absorption structure of the shock absorption device consists of an upper shock absorption plate, a lower shock absorption plate, four shock absorption die springs and four fastening screws; the lower end of the shock absorption structure is connected with the obstacle avoidance type laser scanning sensor through a screw, and the upper end of the shock absorption structure is connected with the anti-collision shield through a screw; the anti-collision shield is a semi-closed cover shell which is formed by bending and welding a thick carbon steel plate to form an asymmetric door-shaped structure, mounting holes are carved in the long side face of the asymmetric door-shaped structure and used for being mounted on working equipment through screws, a window hole corresponding to an obstacle avoidance type laser scanning sensor indicator lamp is carved in the top face of the door-shaped structure, and the lower part of the semi-open structure is a laser scanning sensor transmitting and receiving window cover. The semi-closed anti-collision structure provided by the utility model realizes the protection effect on important parts of the obstacle avoidance type laser scanning sensor, prevents the sensor from being damaged by the outside, has an obvious damping effect, and can finish the damping adjustment and teaching operation through the pre-tightening of the damping spring.

Description

Keep away barrier type laser scanning sensor damping device

Technical Field

The utility model belongs to the technical field of laser radars, and particularly relates to an obstacle avoidance type shock absorption device for a laser scanning sensor.

Background

Along with the rapid development of laser scanning technology, laser scanning sensors are widely applied in various fields, especially the wide popularization of the existing intelligent equipment, such as intelligent factories, intelligent transportation, automatic driving, intelligent equipment and the like, and the laser scanning sensors are applied to the laser scanning sensors, and the scanning acquisition real object data of external objects are fed back to an analysis upper computer through the laser scanning sensors, so that a series of judgments are made, and the intellectualization of mechanical equipment is realized. The laser scanning sensor is required to operate stably, is not disturbed by the vibration of external equipment, is not easy to damage when being impacted, and ensures the normal operation of functions.

Damping device on the existing market structure is complicated, overhauls inconveniently to the shock attenuation effect is not good, and perhaps damping device structure volume quality is too huge, inconvenient installation. In particular, some damping structures easily cause sensor damage, lose the effect of the obstacle avoidance type laser scanning sensor, and cause equipment and personal safety accidents.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the obstacle avoidance type shock absorption device for the laser scanning sensor realizes the anti-collision shock absorption protection of the sensor through a shock absorption structure which is small in size, light in weight, safe, reliable and simple and convenient to install.

The utility model provides an keep away barrier type laser scanning sensor damping device, includes: keep away barrier type laser scanning sensor, shock-absorbing structure and anticollision guard shield, wherein:

the damping structure is composed of an upper damping plate, a lower damping plate, four damping die springs and four fastening screws, wherein the damping plates are made of 6061 aluminum plates; the lower end of the shock absorption structure is connected with the obstacle avoidance type laser scanning sensor through a screw, and the upper end of the shock absorption structure is connected with the anti-collision shield through a screw;

the shock absorption structure is a shock absorption damping structure formed by a shock absorption die spring and a shock absorption plate, vibration is generated under the condition that the shield structure is impacted by utilizing the elasticity of the spring and the shock absorption property of the aluminum plate, the vibration is transmitted to the upper shock absorption plate through tight contact, and the upper shock absorption plate and the lower shock absorption plate are connected through a fastening screw in a pre-tightening way; the lower damping plate is connected with the laser scanning sensor; therefore, the vibration effect of the laser scanning sensor is obviously reduced through a damping structure formed by combining the upper and lower damping plates and the damping die spring.

Anticollision guard shield is for being bent the semi-closed form housing that the welding formed asymmetric door font structure by thick carbon steel board, keep away barrier type laser scanning sensor and shock-absorbing structure install in the semi-closed form housing of anticollision guard shield, two sides of asymmetric door font structure unequal length divide into long side and short side, and it has the mounting hole to be used for installing on the equipment through the screw to engrave on the long side, be provided with the plug-in wire hole that is used for communication and power supply cable to insert the connection on the short side of asymmetric door font structure, it has the window hole that corresponds to keep away barrier type laser scanning sensor pilot lamp to engrave on the top face of door font structure, and lower part semi-open structure is laser scanning sensor transmission and receiving window gauze mask.

The anti-collision shield is a thickened high-quality carbon steel plate, and the top cross section of the overall structure is a stable closed rectangular structure, so that the anti-collision shield is not easy to deform and can bear large impact force when being impacted or impacted transversely in practical application; therefore, the anti-collision shield fully ensures that the internal laser scanning sensor is prevented from being damaged fatally.

The device provided by the utility model has good protection performance, the semi-closed anti-collision structure realizes the protection effect on the important part of the obstacle avoidance type laser scanning sensor, the sensor is prevented from being damaged by the outside, the damping effect is obvious, the stable operation of the obstacle avoidance type laser scanning sensor on operating equipment can be ensured, and the damping adjustment and teaching operation can be completed through the pre-tightening of the damping spring. Therefore, the device provided by the utility model has the advantages of simple structure, convenience in installation and low requirement on the installation environment of the transportation equipment.

Drawings

FIG. 1 is a schematic structural diagram of a shock absorption device of an obstacle avoidance type laser scanning sensor;

fig. 2 is a schematic laser scanning diagram of a shock absorption device of the obstacle avoidance type laser scanning sensor;

fig. 3 is a top view of the shock absorption device of the obstacle avoidance type laser scanning sensor;

fig. 4 is a bottom view of the obstacle avoidance type laser scanning sensor damping device;

fig. 5 is a front view of a shock-absorbing device of the obstacle avoidance type laser scanning sensor;

FIG. 6 is a rear view of a shock absorber of an obstacle avoidance laser scanning sensor;

FIG. 7 is a left side view of the obstacle avoidance type laser scanning sensor shock absorption apparatus;

FIG. 8 is a right side view of the obstacle avoidance type laser scanning sensor shock absorption apparatus;

description of reference numerals:

the device comprises an obstacle avoidance type laser scanning sensor 1, an anti-collision shield 2 and a damping structure 3.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the obstacle avoidance type laser scanning sensor damping device provided by the present invention in detail with reference to the embodiments. The following examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1 and 2, an obstacle avoidance type laser scanning sensor damping device includes: laser scanning sensor 1, crashproof guard shield 2 and shock-absorbing structure 3.

As shown in fig. 1, 3 and 5, the shock-absorbing structure 3 is composed of an upper shock-absorbing plate and a lower shock-absorbing plate, four shock-absorbing die springs and four fastening screws, wherein the shock-absorbing plates are made of 6061 aluminum plates; the lower extreme of shock-absorbing structure 3 passes through the screw and is connected with keeping away barrier type laser scanning sensor 1, and the upper end passes through the screw and is connected with crashproof guard shield 2.

As shown in fig. 5 to 8, the impact shield 2 is a semi-closed cover having an asymmetric door-shaped structure formed by bending and welding thick carbon steel plates. The obstacle avoidance type laser scanning sensor 1 and the damping structure 3 are installed in the semi-closed housing of the anti-collision shield 2. Two sides of the asymmetric door-shaped structure are divided into a long side and a short side in unequal lengths, a mounting hole is carved on the long side and used for being mounted on working equipment through screws, a wire inserting hole used for inserting and connecting a communication cable and a power supply cable is arranged on the short side of the asymmetric door-shaped structure, a window penetrating hole corresponding to an obstacle avoidance type laser scanning sensor indicator lamp is carved on the top face of the door-shaped structure, and the lower part of the semi-open structure is a laser scanning sensor transmitting and receiving window mask.

The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit and scope of the present invention within the knowledge of those skilled in the art.

Claims (1)

1. The utility model provides a keep away barrier type laser scanning sensor damping device which characterized in that includes: keep away barrier type laser scanning sensor, shock-absorbing structure and anticollision guard shield, wherein:

the damping structure is composed of an upper damping plate, a lower damping plate, four damping die springs and four fastening screws, wherein the damping plates are made of 6061 aluminum plates; the lower end of the shock absorption structure is connected with the obstacle avoidance type laser scanning sensor through a screw, the upper end of the shock absorption structure is connected with the anti-collision protective cover through a screw, a shock absorption damping structure is formed by a shock absorption die spring and a shock absorption plate, vibration is generated under the condition that the protective cover structure is impacted by utilizing the flexibility of the spring and the shock absorption of the aluminum plate and is transmitted to the upper shock absorption plate through close contact, and the upper shock absorption plate and the lower shock absorption plate are connected through a fastening screw pre-tightening shock absorption spring; the lower damping plate is connected with the laser scanning sensor, so that the vibration effect of the laser scanning sensor is obviously reduced through a damping structure formed by combining the upper and lower damping plates and a damping die spring;

anticollision guard shield is for being bent the semi-closed form housing that the welding formed asymmetric door font structure by thick carbon steel board, keep away barrier type laser scanning sensor and shock-absorbing structure install in the semi-closed form housing of anticollision guard shield, two sides of asymmetric door font structure unequal length divide into long side and short side, and it has the mounting hole to be used for installing on the equipment through the screw to engrave on the long side, be provided with the plug-in wire hole that is used for communication and power supply cable to insert the connection on the short side of asymmetric door font structure, it has the window hole that corresponds to keep away barrier type laser scanning sensor pilot lamp to engrave on the top face of door font structure, and lower part semi-open structure is laser scanning sensor transmission and receiving window gauze mask.

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