CN220844325U

CN220844325U - Balancing weight guiding and moving mechanism

Info

Publication number: CN220844325U
Application number: CN202322516014.6U
Authority: CN
Inventors: 熊甸
Original assignee: Wuhan Huali Mechanical Casting Co ltd
Current assignee: Wuhan Huali Mechanical Casting Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-26
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a balancing weight guiding and moving mechanism, which comprises a guiding table, wherein mounting plates are arranged on two opposite side walls of the guiding table, a pair of worms are arranged between the pair of mounting plates, a first motor and a second motor are respectively and fixedly arranged on the pair of mounting plates, output ends of the first motor and the second motor are respectively and fixedly connected with the pair of worms in a coaxial manner, and a pair of fixed shafts are arranged on the pair of worms.

Description

Balancing weight guiding and moving mechanism

Technical Field

The utility model relates to the technical field of counterweight block installation, in particular to a counterweight block guiding and moving mechanism.

Background

Large-scale construction machines are usually equipped with counterweights which cannot be detached by themselves, and when the excavator is transported, the counterweights and other parts need to be detached by means of a hoisting tool, transported respectively, and reinstalled after being placed at an operation site;

The prior art is in the removal to the balancing weight usually by the loop wheel machine with the balancing weight lift, plays the effect of direction to the balancing weight through manual work and makes things convenient for the balancing weight to install the position department of waiting to install, but because the balancing weight is lifted by the loop wheel machine and has the safety problem, and carries out the use cost of balancing weight installation to equipment through the loop wheel machine height.

For this purpose, we have devised a balancing weight guiding and moving mechanism.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a balancing weight is lifted by a crane, the balancing weight is conveniently mounted at a position to be mounted through the manual guiding function of the balancing weight, but the balancing weight is lifted by the crane to have safety problems, and the use cost of the balancing weight mounting of equipment by the crane is high.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a balancing weight direction moving mechanism, includes the guide table, all be equipped with the mounting panel on the opposite both sides wall of guide table, a pair of be equipped with a pair of worm between the mounting panel, a pair of fixed mounting has first motor and second motor on the mounting panel respectively, the output of first motor and second motor respectively with a pair of worm coaxial fixed connection, a pair of be equipped with a pair of fixed axle on the worm, a pair of be equipped with moving mechanism between the worm, moving mechanism is including the worm wheel that is used for driving the balancing weight and removes on the guide table.

Preferably, the worm wheel meshes with a uniform pair of worms.

Preferably, the moving mechanism further comprises:

The mobile station is provided with a pair of round holes, the mobile station moves on a pair of fixed shafts through the pair of round holes, one end of the mobile station, which is close to the first motor, is provided with a sliding chute, and one end of the mobile station, which is close to the second motor, is provided with a round hole;

the device comprises a moving frame and a bearing plate, wherein an optical axis is fixedly connected to one end of the moving frame, which is close to a circular hole of a moving platform, the moving frame moves in the circular hole of the moving platform through the optical axis, the moving frame moves in a sliding groove, and the bearing plate is arranged at the top of the moving frame;

The connecting shaft and the gear, connecting shaft one end and the coaxial fixed connection of worm wheel, and the coaxial fixed connection of the other end and gear.

Preferably, a rack is arranged on the moving frame, and the rack is meshed with the gear.

Preferably, the connection shaft penetrates the mobile station.

Preferably, the bottom of the guide table is provided with a plurality of supporting foot frames for supporting the device, and an electric telescopic rod for adjusting the height of the device is arranged between the supporting foot frames and the guide table.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the first motor and the second motor simultaneously drive the pair of worms to rotate in the same direction, so that the worm wheel clamped between the pair of worms moves linearly between the pair of worms, and further the balancing weight moves in the front-back direction on the guide table.

2. When the balancing weight is required to move left and right, the first motor and the second motor simultaneously drive the pair of worms to rotate in opposite directions, the worm wheel rotates in situ at the moment, and the gear connected with the worm wheel through the connecting shaft is driven to be meshed with the rack for transmission, so that the bearing plate on the moving frame drives the balancing weight to move left and right on the guide table.

Drawings

FIG. 1 is a schematic structural diagram of a guiding and moving mechanism for balancing weights according to the present utility model;

FIG. 2 is a front view of a weight guiding and moving mechanism according to the present utility model;

FIG. 3 is a side view of a weight guide movement mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a moving mechanism of a balancing weight guiding moving mechanism according to the present utility model;

Fig. 5 is a schematic diagram of a part of a moving mechanism of a balancing weight guiding moving mechanism according to the present utility model.

In the figure: 1. a guide table; 2. a mounting plate; 3. a first motor; 4. a second motor; 5. a worm; 6. a fixed shaft; 7. a mobile station; 8. a moving frame; 9. an optical axis; 10. a carrying plate; 11. a worm wheel; 12. a connecting shaft; 13. a gear; 14. and supporting the foot rest.

Detailed Description

Referring to fig. 1-5, a balancing weight guiding and moving mechanism comprises a guiding table 1, and is characterized in that mounting plates 2 are arranged on two opposite side walls of the guiding table 1, a pair of worms 5 are arranged between the pair of mounting plates 2, a first motor 3 and a second motor 4 are fixedly arranged on the pair of mounting plates 2 respectively, output ends of the first motor 3 and the second motor 4 are fixedly connected with the pair of worms 5 coaxially, a pair of fixed shafts 6 are arranged on the pair of worms 5, and a moving mechanism is arranged between the pair of worms 5;

The moving mechanism comprises a worm wheel 11 for driving the balancing weight to move on the guide table 1, the worm wheel 11 is meshed with the uniform pair of worm screws 5, the moving mechanism further comprises a moving table 7, a pair of round holes are formed in the moving table 7, the moving table 7 moves on the pair of fixed shafts 6 through the pair of round holes, a chute is formed in one end, close to the first motor 3, of the moving table 7, a round hole is formed in one end, close to the second motor 4, of the moving table 7, a moving frame 8 and a bearing plate 10 are fixedly connected with an optical axis 9, the moving frame 8 moves in the round hole of the moving table 7 through the optical axis 9, the moving frame 8 moves in the chute, the bearing plate 10 is arranged at the top of the moving frame 8, and the effect of the arrangement is that the moving frame 8 is convenient to move left and right on the moving table 7 when the balancing weight needs to move left and right due to the fact that the chute is formed in one end, close to the first motor 3, of the moving table 7 is formed in the moving table 7;

The connecting shaft 12 and the gear 13, the connecting shaft 12 runs through the mobile station 7, one end of the connecting shaft 12 is fixedly connected with the worm wheel 11 coaxially, and the other end is fixedly connected with the gear 13 coaxially, so that the effect of the arrangement is that when the balancing weight needs to be moved left and right, the first motor 3 and the second motor 4 simultaneously drive the pair of worms 5 to rotate in opposite directions, at the moment, the worm wheel 11 rotates in situ, the gear 13 connected with the worm wheel 11 through the connecting shaft 12 is driven to be meshed with the rack for transmission, and the bearing plate 10 on the mobile frame 8 drives the balancing weight to move left and right on the guide table 1.

Referring to fig. 4 and 5, a rack is provided on the moving frame 8, and the rack is engaged with the gear 13, so that the effect of the arrangement is that when the worm wheel 11 rotates in place, the gear 13 connected with the worm wheel 11 through the connecting shaft 12 is driven to engage with the rack, so that the bearing plate 10 on the moving frame 8 drives the balancing weight to move left and right on the guide table 1.

Referring to fig. 1 and 2, the bottom of the guide table 1 is provided with a plurality of supporting foot frames 14 for supporting devices, and an electric telescopic rod for adjusting the height of the devices is arranged between the supporting foot frames 14 and the guide table 1, so that the height of the output end of the electric telescopic rod is adjusted to ensure that the table top of the guide table 1 is kept horizontal, and the balancing weight is moved on the guide table 1 conveniently.

The working principle of the utility model is as follows:

Firstly, one end of a guide table 1 is aligned with the installation position of a balancing weight of equipment, the balancing weight is placed on a bearing plate 10, a pair of worms 5 are simultaneously driven to rotate in the same direction through a first motor 3 and a second motor 4, a worm wheel 11 clamped between the pair of worms 5 moves linearly between the pair of worms 5, the balancing weight is further moved in the front-back direction of the guide table 1, when the balancing weight needs to be moved left and right, the pair of worms 5 are simultaneously driven to rotate in opposite directions through the first motor 3 and the second motor 4, at the moment, the worm wheel 11 rotates in situ, a gear 13 connected with the worm wheel 11 through a connecting shaft 12 is driven to be meshed with a rack for transmission, and the bearing plate 10 on a movable frame 8 drives the balancing weight to move left and right on the guide table 1, so that the balancing weight is convenient to move to the balancing weight of equipment to be installed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a balancing weight direction moving mechanism, includes guide table (1), its characterized in that, all be equipped with mounting panel (2) on the both sides wall that guide table (1) are relative, a pair of be equipped with a pair of worm (5) between mounting panel (2), a pair of respectively fixed mounting have first motor (3) and second motor (4) on mounting panel (2), the output of first motor (3) and second motor (4) respectively with a pair of worm (5) coaxial fixed connection, a pair of be equipped with a pair of fixed axle (6) on worm (5), a pair of be equipped with moving mechanism between worm (5), moving mechanism is including worm wheel (11) that are used for driving the balancing weight and move on guide table (1).

2. A counterweight guide movement mechanism according to claim 1, characterized in that the worm wheel (11) is engaged with a pair of worms (5).

3. A counterweight guide movement mechanism as recited in claim 1 wherein said movement mechanism further comprises:

The mobile station (7), a pair of round holes are formed in the mobile station (7), the mobile station (7) moves on a pair of fixed shafts (6) through the pair of round holes, a chute is formed in one end, close to the first motor (3), of the mobile station (7), and a round hole is formed in one end, close to the second motor (4), of the mobile station (7);

The device comprises a moving frame (8) and a bearing plate (10), wherein an optical axis (9) is fixedly connected to one end, close to a round hole of a moving table (7), of the moving frame (8), the moving frame (8) moves in the round hole of the moving table (7) through the optical axis (9), the moving frame (8) moves in a sliding groove, and the bearing plate (10) is arranged at the top of the moving frame (8);

the connecting shaft (12) and the gear (13), one end of the connecting shaft (12) is fixedly connected with the worm wheel (11) coaxially, and the other end of the connecting shaft is fixedly connected with the gear (13) coaxially.

4. A counterweight guide movement mechanism according to claim 3, characterized in that the movement frame (8) is provided with a rack, which is in engagement with a gear (13).

5. A counterweight guiding movement mechanism according to claim 4, characterized in that the connecting shaft (12) extends through the mobile station (7).

6. The balancing weight guiding and moving mechanism according to claim 1, wherein a plurality of supporting foot frames (14) for supporting devices are arranged at the bottom of the guiding table (1), and an electric telescopic rod for adjusting the height of the devices is arranged between the supporting foot frames (14) and the guiding table (1).