CN219866113U - Push-and-pull multisection telescopic boom auxiliary support device - Google Patents

Abstract

The utility model discloses a push-pull multisection telescopic boom auxiliary supporting device, which belongs to the technical field of telescopic booms and comprises a motor mounting support, a servo motor module fixed on the motor mounting support, a transmission screw nut fixed on a motor output shaft of the servo motor module, a transmission screw matched with the transmission screw nut, guide sleeves symmetrically fixed on two sides of the motor mounting support, guide rods connected with the guide sleeves in a sliding manner and a transition plate arranged at one end of the guide rods. According to the utility model, the servo motor module drives the transmission screw rod to move, the transition plate is abutted against an article to be moved, and the deflection of the push-pull multi-section telescopic arm is eliminated through the reaction force, so that the connection and fixation of the mounted article and the front end of the arm body are ensured, and the abrasion of the arm body in the use process can be reduced.

Description

Push-and-pull multisection telescopic boom auxiliary support device

Technical Field

The utility model relates to an auxiliary supporting device for a push-pull multi-section telescopic arm, and belongs to the technical field of telescopic arms.

Background

The push-pull multi-section horizontal telescopic arm type equipment is characterized in that a plurality of sections of arm bodies of the equipment synchronously extend out and reach a preset connection position of the installed articles to be stored in a long distance, the installed articles are fixedly connected with the front ends of the telescopic arms, and the equipment is retracted to pull the installed articles into the installation position or push the installed articles from the installation position to the storage position. The device can not ensure the connection and fixation of the mounted object and the front end of the telescopic arm if the deflection of the front end of the device is not eliminated, and the existence of the deflection can increase the abrasion of the push-pull multi-section horizontal telescopic arm and affect the service life of the push-pull multi-section horizontal telescopic arm. Therefore, there is a need for an auxiliary support device that is mounted on equipment and that can automatically extend and remove deflection due to the weight of the arm during extension of the equipment.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the auxiliary supporting device for the push-pull multi-section telescopic arm, which is characterized in that a servo motor module drives a transmission screw rod to move, a transition plate is abutted against an article to be moved, and the deflection of the push-pull multi-section telescopic arm is eliminated through a reaction force, so that the connection and fixation of the installed article and the front end of an arm body are ensured, and the abrasion of the arm body in the use process can be reduced.

In order to achieve the above purpose, the auxiliary supporting device for the push-pull multi-section telescopic arm comprises a motor mounting support, a servo motor module fixed on the motor mounting support, a transmission screw nut fixed on a motor output shaft of the servo motor module, a transmission screw matched with the transmission screw nut, guide sleeves symmetrically fixed on two sides of the motor mounting support, guide rods connected with the guide sleeves in a sliding mode and a transition plate arranged at one end of the guide rods, wherein a motor of the servo motor module is a hollow shaft motor, the transmission screw penetrates through the transmission screw nut and the hollow shaft motor, and one end of the transmission screw is in butt joint with the transition plate.

Preferably, the transition plate comprises a bottom plate, a bearing with an outer ring fixed on the bottom plate and a rotating plate fixed on an inner ring of the bearing, wherein the bearing and the rotating plate are arranged on one side of the bottom plate, which is close to the transmission screw, and a nut matched with the transmission screw is fixed on the rotating plate.

Preferably, a boss is arranged on one side of the rotating plate, which is close to the bearing, and the boss is in interference fit with the inner ring of the bearing.

Preferably, the bearing is a cylindrical roller bearing.

Preferably, a supporting sliding block is further fixed on one side, away from the transmission screw rod, of the bottom plate.

Preferably, the material of the supporting sliding block is wear-resistant rubber.

Compared with the prior art, the utility model drives the transmission screw rod to move through the servo motor module, the transition plate is abutted on an article to be moved, and the deflection of the push-pull multi-section telescopic arm is eliminated through the reaction force, so that the connection and fixation of the installed article and the front end of the arm body are ensured, and the abrasion of the arm body in the use process can be reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the installation of the present utility model;

FIG. 3 is a schematic view of the structure of the transition plate of the present utility model;

fig. 4 is a schematic exploded view of the structure of the transition plate of the present utility model.

In the figure: 1. the servo motor comprises a servo motor module, 2, a guide rod, 3, a guide sleeve, 4, a motor mounting support, 5, a transmission screw nut, 6, a transmission screw, 7, a transition plate, 7-1, a bottom plate, 7-2, a bearing, 7-3, a rotating plate and 8, and a supporting sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the auxiliary supporting device for the push-pull multi-section telescopic arm provided by the embodiment of the utility model comprises a motor mounting support 4, a servo motor module 1 fixed on the motor mounting support 4, a transmission screw nut 5 fixed on a motor output shaft of the servo motor module 1, a transmission screw 6 matched with the transmission screw nut 5, guide sleeves 3 symmetrically fixed on two sides of the motor mounting support 4, a guide rod 2 slidably connected with the guide sleeve 3, and a transition plate 7 arranged at one end of the guide rod 2, wherein one end of the guide rod 2 is fixedly connected with the transition plate 7, so that the transition plate 7 is prevented from rotating, a motor of the servo motor module 1 is a hollow shaft motor, the motor mounting support 4 comprises a fixing sleeve for fixing the motor and a fixing plate arranged on the fixing sleeve, the servo motor module 1 is fixed in the fixing sleeve of the motor mounting support 4, the transmission screw 6 passes through the transmission screw nut 5 and the hollow shaft motor, one end of the transmission screw 6 is abutted against the transition plate 7, and the fixing plate of the motor mounting support 4 and the guide sleeve 3 are respectively provided with a plurality of threaded holes for mounting the push-pull multi-section telescopic arm.

Preferably, the transition plate 7 comprises a bottom plate 7-1, a bearing 7-2 with an outer ring fixed on the bottom plate 7-1 and a rotating plate 7-3 fixed on an inner ring of the bearing 7-2, the bearing 7-2 and the rotating plate 7-3 are arranged on one side of the bottom plate 7-1 close to the transmission screw 6, a nut matched with the transmission screw 6 is fixed on the rotating plate 7-3, and the bearing 7-2 can reduce friction force and abrasion generated by friction when the rotating plate 7-3 rotates.

Preferably, a boss is arranged on one side of the rotating plate 7-3 close to the bearing 7-2, and the boss is in interference fit with the inner ring of the bearing 7-2, so that the bearing 7-2 is conveniently matched with the rotating plate 7-3.

Preferably, the bearing 7-2 is a cylindrical roller bearing, so that the rotation is facilitated, the friction resistance is reduced, and the pressure given to the rotating plate 7-3 by the driving screw 6 can be uniformly transmitted to the bottom plate 7-1.

Preferably, a supporting slide block 8 is fixed on one side of the bottom plate 7-1 far away from the transmission screw 6, so that the bottom plate 7-1 is prevented from directly contacting the conveyed article, and the conveyed article is damaged, and meanwhile, the supporting slide block 8 can be conveniently manufactured into a shape matched with the conveyed article.

Preferably, the material of the supporting slide 8 is wear-resistant rubber, so as to avoid damaging the carried articles, and provide enough friction and a certain damping effect.

The working process comprises the following steps: one end of the connecting block is fixed on a fixed plate of the motor mounting support 4, and the other end of the connecting block is fixed on the push-pull multi-section telescopic arm, so that the device is fixed on the push-pull multi-section telescopic arm, a conveyed object is also fixed on the push-pull multi-section telescopic arm, at the moment, the device is clamped between the push-pull multi-section telescopic arm and the conveyed object, the supporting slide block 8 is propped against the conveyed object, the servo motor module 1 works to drive the transmission screw nut 5 to rotate, so as to drive the transmission screw 6 to rotate, the transmission screw 6 is screwed into the nut on the rotating plate 7-3 to drive the rotating plate 7-3 to rotate and simultaneously prop against the bearing 7-2, the pressure is transmitted to the bottom plate 7-1, the bottom plate 7-1 props against the conveyed object with the supporting slide block 8, the pressure is provided for the conveyed object, and the deflection of the push-pull multi-section telescopic arm is eliminated under the reaction force, so that the connection and fixation of the installed object and the front end of the push-pull multi-section telescopic arm are ensured.

In summary, the utility model can effectively eliminate the deflection of the front end of the push-pull multi-section telescopic arm, thereby ensuring the connection and fixation of the installed object and the front end of the arm body, and reducing the abrasion of the arm body in the use process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a push-and-pull multisection flexible arm auxiliary stay device, its characterized in that, including motor mount pad (4), servo motor module (1) of fixing on motor mount pad (4), fix on the epaxial transmission lead screw nut (5) of motor output of servo motor module (1), with transmission lead screw nut (5) matched transmission lead screw (6), uide bushing (3) of symmetry fixing in motor mount pad (4) both sides, guide bar (2) and setting up in transition board (7) of guide bar (2) one end of sliding connection with uide bushing (3), the motor of servo motor module (1) is hollow shaft motor, transmission lead screw nut (5) and hollow shaft motor are passed to transmission lead screw (6), the one end and the transition board (7) butt of transmission lead screw (6).

2. The auxiliary supporting device for the push-pull multi-section telescopic arm according to claim 1, wherein the transition plate (7) comprises a bottom plate (7-1), a bearing (7-2) with an outer ring fixed on the bottom plate (7-1) and a rotating plate (7-3) fixed on an inner ring of the bearing (7-2), the bearing (7-2) and the rotating plate (7-3) are arranged on one side, close to a transmission screw (6), of the bottom plate (7-1), and a nut matched with the transmission screw (6) is fixed on the rotating plate (7-3).

3. The auxiliary supporting device for the push-pull multi-section telescopic arm according to claim 2, wherein a boss is arranged on one side of the rotating plate (7-3) close to the bearing (7-2), and the boss is in interference fit with an inner ring of the bearing (7-2).

4. A push-pull multi-section telescopic arm auxiliary support device according to claim 2, wherein the bearing (7-2) is a cylindrical roller bearing.

5. The auxiliary supporting device for the push-pull multi-section telescopic arm according to claim 2, wherein a supporting sliding block (8) is further fixed on one side of the bottom plate (7-1) away from the transmission screw (6).

6. The auxiliary supporting device for the push-pull multi-section telescopic arm according to claim 5, wherein the supporting sliding block (8) is made of wear-resistant rubber.