CN213616740U

CN213616740U - Mechanical arm sliding lifting mechanism of gantry cleaning machine

Info

Publication number: CN213616740U
Application number: CN202022700251.4U
Authority: CN
Inventors: 张焱伟
Original assignee: Dongguan Jinbang Automation Equipment Co ltd
Current assignee: Dongguan Jinbang Automation Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-06
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a cleaning equipment technical field especially relates to a mechanical arm slip hoist mechanism of longmen cleaning machine. It includes: the stand and the arm that are located both sides, the end connection of arm has the slide, the both sides of slide are connected with a set of direction loose pulley assembly respectively, direction loose pulley assembly includes the connecting axle of being connected with the slide, and connecting axle swing joint has the gyro wheel, the both sides of stand are equipped with respectively with gyro wheel matched with guide way, the inside wall or the lateral wall butt of gyro wheel and guide way. The utility model changes the sliding friction during the lifting of the mechanical arm into rolling friction, thereby reducing the friction coefficient and the friction loss; so that the lifting mechanism has long service life and is convenient to maintain.

Description

Mechanical arm sliding lifting mechanism of gantry cleaning machine

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a mechanical arm slip hoist mechanism of longmen cleaning machine.

Background

In industrial production, carry out and need carry out large batch part and wash, for making things convenient for once only can wash large batch part, appearing many longmen cleaning machines in the market at present, be if the application number is: CN2017107269169, name: an automatic gantry multi-arm cleaning machine is characterized in that a hook is lifted or lowered through a mechanical arm of a gantry, so that the purpose of lifting or lowering a cleaning basket is achieved, when the mechanical arm moves up and down, the mechanical arm is generally matched with stand columns on two sides, namely, guide grooves matched with the end parts of the mechanical arm are formed in the stand columns, and the end parts of the mechanical arm are inserted into the guide grooves; guiding the mechanical arm to move up and down through a guide structure; and this kind of guide structure has sliding friction between the lateral wall of arm and guide way in the course of the work, can lead to wearing and tearing after long-time work, also can influence the precision of direction simultaneously, causes the arm to appear rocking at the lift in-process, and the washing basket is rocking the in-process and is colliding with the lateral wall of washing tank, causes the damage to equipment.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a mechanical arm slip hoist mechanism of longmen cleaning machine, should slide hoist mechanism can effectively reduce wearing and tearing, is convenient for maintain simultaneously.

A mechanical arm sliding lifting mechanism of a gantry cleaning machine comprises: the stand and the arm that are located both sides, the end connection of arm has the slide, the both sides of slide are connected with a set of direction loose pulley assembly respectively, direction loose pulley assembly includes the connecting axle of being connected with the slide, and connecting axle swing joint has the gyro wheel, the both sides of stand are equipped with respectively with gyro wheel matched with guide way, the inside wall or the lateral wall butt of gyro wheel and guide way.

Further, loose pulley assembly in the middle of the slide is connected with, loose pulley assembly includes and is connected with the U-shaped frame with the slide in the middle of the U-shaped frame, the middle part and the slide fixed connection of U-shaped frame, and the end connection of U-shaped frame has the jackshaft, and the both ends of jackshaft are connected with the both sides of U-shaped frame respectively, and jackshaft sliding connection has the pulley, loose pulley assembly's storage tank, pulley and the bottom surface butt of storage tank in the middle of the middle part of stand is equipped with the holding that is.

Furthermore, the sliding seat is provided with a through hole matched with the connecting shaft, one end of the connecting shaft is provided with an external thread and penetrates through the through hole, and the end of the connecting shaft is connected with a fixing nut; the connecting shaft is connected with a limiting part, the limiting part and the fixing nut are respectively positioned on two sides of the sliding seat, and the limiting part is abutted against the sliding seat; the other end of the connecting shaft is sleeved with a plurality of bearings, and the roller is sleeved with the bearings.

Furthermore, a fastening hole is formed in the side face of the fixing nut, a fastening piece is arranged in the fastening hole, and the end portion of the fastening piece abuts against the connecting shaft.

Preferably, the side of the connecting shaft is provided with a plurality of fastening grooves, and one end of the fastening piece is inserted into one of the fastening grooves.

Furthermore, the upper end face of the mechanical arm is connected with a plurality of handles, each handle comprises a bottom plate fixedly connected with the mechanical arm, the upper end face of each bottom plate is connected with two supporting blocks arranged at intervals, and a fixing column is connected between the two supporting blocks.

The utility model has the advantages that: the utility model changes the sliding friction during the lifting of the mechanical arm into rolling friction, thereby reducing the friction coefficient and the friction loss; so that the lifting mechanism has long service life and is convenient to maintain.

Drawings

Fig. 1 is a schematic diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the present embodiment.

Fig. 3 is a schematic structural diagram of the carriage according to the embodiment.

Fig. 4 is another view of fig. 3.

The reference numerals include:

1-gantry hammock; 2-upright post; 3-mechanical arm; 4, a handle; 5-a slide seat; 6-intermediate pulley assembly; 21-guide groove; 22-a receiving groove; 51-connecting shaft; 52-fixing nut; 53-fasteners; 54-fastening groove; 55-roller; 56-a limiting part; 41-bottom plate; 42-fixed column; 43-a support block; 61-U-shaped frame; 62-a pulley; 63-intermediate shaft.

Detailed Description

The following detailed description of the present invention is made with reference to the accompanying drawings. As shown in fig. 1-4.

Example 1: a mechanical arm sliding lifting mechanism of a gantry cleaning machine comprises: the utility model discloses a mechanical arm 3 that is located the stand 2 of both sides and is located between two stands 2, the end connection of arm 3 has slide 5, the both sides of slide 5 are connected with a set of direction loose pulley assembly respectively, direction loose pulley assembly includes the connecting axle 51 of being connected with slide 5, and connecting axle 51 swing joint has gyro wheel 55, the both sides of stand 2 are equipped with respectively with gyro wheel 55 matched with guide way 21, the inside wall or the lateral wall butt of gyro wheel 55 and guide way 21.

According to the technical scheme, the end part of the mechanical arm 3 is connected with the sliding seat 5, two groups of pulley assemblies connected with the sliding seat 5 are matched with the guide groove 21 of the upright post 2, and in the up-and-down moving process of the mechanical arm 3, the roller 55 rolls with the inner side wall or the outer side arm of the guide groove 21, so that the traditional sliding friction is changed into rolling friction, the friction coefficient is reduced, and the friction is reduced; through two sets of gyro wheel 55 subassemblies and two guide way 21 cooperations, lead spacingly to the lift of arm 3. Secondly, in practical application, the hardness coefficient of the roller 55 is smaller than that of the upright post 2, that is, the roller 55 is made of a relatively soft material and is easily worn relative to the upright post 2 in the friction process; therefore, when the abrasion of the roller 55 affects the lifting of the upright post 2, the roller 55 can be replaced without replacing the upright post 2, and the maintenance is convenient. Preferably, the set of guide pulley assemblies comprises 2 guide pulley assemblies.

Further, pulley assembly 6 in the middle of slide 5 is connected with, middle pulley assembly 6 includes and is connected with U-shaped frame 61 with slide 5, the middle part and the slide 5 fixed connection of U-shaped frame 61, and the end connection of U-shaped frame 61 has jackshaft 63, and the both ends of jackshaft 63 are connected with the both sides of U-shaped frame 61 respectively, and jackshaft 63 sliding connection has pulley 62, the middle part of stand 2 is equipped with the storage tank 22 that is used for the middle pulley assembly 6 of holding, and pulley 62 and the bottom surface butt of storage tank 22.

When the mechanical arm 3 is lifted, the rotation of the roller 55 is prevented from being influenced by the contact of the end part of the roller 55 with the bottom of the guide groove 21; according to the technical scheme, the middle pulley assembly 6 is arranged, and the pulley 62 of the middle pulley assembly 6 is abutted against the accommodating groove 22, so that a gap is kept between the end part of the roller 55 and the bottom surface of the guide groove 21; secondly, the friction between the pulley 62 and the bottom surface of the accommodating groove 22 is rolling friction, and the friction coefficient is also greatly reduced. The U-shaped bracket 61 may be fixed to the carriage 5 by welding or screwing.

Further, the sliding seat 5 is provided with a through hole matched with the connecting shaft 51, one end of the connecting shaft 51 is provided with an external thread and penetrates through the through hole, and the end of the connecting shaft 51 is connected with a fixing nut 52; the connecting shaft 51 is connected with a limiting part 56, the limiting part 56 and the fixing nut 52 are respectively positioned at two sides of the sliding seat 5, and the limiting part 56 is abutted against the sliding seat 5; the other end of the connecting shaft 51 is sleeved with a plurality of bearings, and the roller 55 is sleeved with the bearings.

When the sliding seat 5 is fixedly connected with the connecting shaft 51, an external thread is arranged at the end part of the connecting shaft 51 and penetrates through the through hole of the sliding seat 5, and the end part is connected with the fixing nut 52 and matched with the limiting part 56 to clamp and fix the connecting shaft 51 on the sliding seat 5; the connecting shaft 51 is connected to the roller 55 through a bearing so that the roller 55 can freely roll with respect to the connecting shaft 51.

Furthermore, a fastening hole is formed in a side surface of the fixing nut 52, a fastening member 53 is arranged in the fastening hole, and an end portion of the fastening member 53 abuts against the connecting shaft 51.

In the using process, in order to prevent the fixing nut 52 from rotating relative to the connecting shaft 51 and causing the connecting shaft 51 to loosen, the side surface of the fixing nut 52 is provided with a fastening hole, and the fixing nut 52 and the connecting shaft 51 are fixed through the mounting fastener 53. The fastening holes may be threaded holes and the fasteners 53 may be bolts or screws, etc.

Preferably, the side of the connecting shaft 51 is opened with a plurality of fastening slots 54, and one end of the fastening member 53 is inserted into one of the fastening slots 54.

After the fastening groove 54 is provided, the fastening member 53 is engaged with the fastening groove 54 to completely prevent the connecting shaft 51 from rotating with respect to the fixing nut 52.

Further, the upper end surface of the mechanical arm 3 is connected with a plurality of handles 4, each handle 4 comprises a bottom plate 41 fixedly connected with the mechanical arm 3, the upper end surface of each bottom plate 41 is connected with two supporting blocks 43 arranged at intervals, and a fixing column 42 is connected between the two supporting blocks 43.

In specific use, the lifting hook or the lifting rope of the gantry crane 1 is connected with the fixing column 42 of the lifting handle 4, and the mechanical arm 3 is lifted upwards through the lifting handle 4.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the present description should not be interpreted as a limitation to the present invention.

Claims

1. A mechanical arm sliding lifting mechanism of a gantry cleaning machine comprises: stand and the arm that is located both sides, its characterized in that: the end connection of arm has the slide, the both sides of slide are connected with a set of direction loose pulley assembly respectively, direction loose pulley assembly includes the connecting axle of being connected with the slide, and connecting axle swing joint has the gyro wheel, the both sides of stand are equipped with respectively with gyro wheel matched with guide way, the inside wall or the lateral wall butt of gyro wheel and guide way.

2. The mechanical arm sliding lifting mechanism of the gantry cleaning machine as claimed in claim 1, wherein: the utility model discloses a sliding column, including the slide, the middle part of slide is connected with middle loose pulley assembly, middle loose pulley assembly includes and is connected with the U-shaped frame with the slide, the middle part and the slide fixed connection of U-shaped frame, and the end connection of U-shaped frame has the jackshaft, and the both ends of jackshaft are connected with the both sides of U-shaped frame respectively, and jackshaft sliding connection has the pulley, the middle part of stand is equipped with the storage tank that is used for loose pulley assembly in the middle of the holding, the bottom.

3. The mechanical arm sliding lifting mechanism of the gantry cleaning machine as claimed in claim 2, wherein: the sliding seat is provided with a through hole matched with the connecting shaft, one end of the connecting shaft is provided with an external thread and penetrates through the through hole, and the end of the connecting shaft is connected with a fixing nut; the connecting shaft is connected with a limiting part, the limiting part and the fixing nut are respectively positioned on two sides of the sliding seat, and the limiting part is abutted against the sliding seat; the other end of the connecting shaft is sleeved with a plurality of bearings, and the roller is sleeved with the bearings.

4. The mechanical arm sliding lifting mechanism of the gantry cleaning machine as claimed in claim 3, wherein: and a fastening hole is formed in the side surface of the fixing nut, a fastening piece is arranged in the fastening hole, and the end part of the fastening piece is abutted against the connecting shaft.

5. The mechanical arm sliding lifting mechanism of the gantry cleaning machine as claimed in claim 3, wherein: a plurality of fastening grooves are formed in the side face of the connecting shaft, and one end of the fastening piece is inserted into one of the fastening grooves.

6. The mechanical arm sliding lifting mechanism of the gantry cleaning machine as claimed in claim 1, wherein: the upper end face of the mechanical arm is connected with a plurality of handles, each handle comprises a bottom plate fixedly connected with the mechanical arm, the upper end face of each bottom plate is connected with two supporting blocks arranged at intervals, and a fixing column is connected between the two supporting blocks.