CN217762953U

CN217762953U - Telescoping device for welding robot dust hood

Info

Publication number: CN217762953U
Application number: CN202221366982.2U
Authority: CN
Inventors: 张梓伟; 李通宜; 罗庆尖; 郭锦鹏
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-08
Anticipated expiration: 2032-06-02

Abstract

The utility model belongs to the technical field of welding robot, especially, a telescoping device that welding robot dust excluding hood was used, including board, fixed arm and dust excluding hood, the top of board has been seted up the spout, and one side of fixed arm has seted up the side channel, be equipped with moving mechanism on the spout, and be equipped with telescopic machanism on the side channel; the telescopic mechanism comprises a servo motor fixed on the outer wall of one side of the fixed arm, a bidirectional screw rod, two movable blocks and two inclined hinge rods, wherein one end of the bidirectional screw rod is coaxially and fixedly connected with an output shaft of the servo motor through a coupler, the two movable blocks are sequentially screwed on two opposite thread ends of the bidirectional screw rod, and the two inclined hinge rods are sequentially hinged to one side of the two movable blocks. The utility model is provided with the telescopic mechanism, which is convenient for extending and retracting the dust hood after the use is completed, and further, the dust hood is conveniently separated from the driving platform, which is beneficial to improving the production efficiency; be provided with moving mechanism, be convenient for adjust the horizontal position of dust excluding hood according to the user demand, and then can satisfy diversified processing demand.

Description

Telescoping device for welding robot dust hood

Technical Field

The utility model relates to a welding robot technical field especially relates to a telescoping device that welding robot dust excluding hood used.

Background

The welding robot is an industrial robot engaged in welding (including cutting and spraying), and in the working process of the welding robot, in order to reduce the space occupation of a dust removal system and facilitate the use, a dust removal cover is generally required to be used for dust removal operation.

But current dust excluding hood does not possess flexible function in the course of the work, and then inconvenient breaks away from drive platform with the dust excluding hood, has reduced production efficiency. Therefore, an improved telescopic device for a welding robot dust hood is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the telescoping device who uses on welding robot dust cage that proposes.

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

a telescopic device used on a dust hood of a welding robot comprises a machine table, a fixed arm and the dust hood, wherein a sliding groove is formed in the top of the machine table, a side groove is formed in one side of the fixed arm, a moving mechanism is arranged on the sliding groove, and a telescopic mechanism is arranged on the side groove;

the telescopic mechanism comprises a servo motor fixed on the outer wall of one side of the fixed arm, a bidirectional screw rod, two movable blocks and two inclined hinge rods, wherein one end of the bidirectional screw rod is coaxially and fixedly connected with an output shaft of the servo motor through a coupler, the two movable blocks are sequentially screwed on two opposite threaded ends of the bidirectional screw rod, and the two inclined hinge rods are sequentially hinged to one side of the two movable blocks.

Preferably, the moving mechanism comprises a stepping motor fixed on the outer wall of one side of the machine table, a lead screw with one end coaxially and fixedly connected with an output shaft of the stepping motor through a coupler, and a sliding block screwed in the middle of the lead screw.

Preferably, the output shaft of the stepping motor is connected with the inner wall of one side of the chute through a bearing in a penetrating manner, and the other end of the lead screw is connected with the inner wall of the other side of the chute through a bearing.

Preferably, the outer wall of slider and the inner wall sliding connection of spout, and the fixed arm welds on the top outer wall of slider.

Preferably, the output shaft of the servo motor is in through connection with the inner wall of one side of the side groove through a bearing, and one ends of the two inclined hinge rods are hinged to the side wall of the dust hood.

Preferably, two the outer wall of movable block all with the inner wall sliding connection in side groove, the other end of two-way screw rod passes through the bearing and is connected with the opposite side inner wall in side groove, and the welding of the bottom outer wall of board has two support frames.

The beneficial effects of the utility model are that:

1. the telescopic mechanism is arranged, so that the dust hood can be conveniently stretched after use, and further, the dust hood can be conveniently separated from the driving platform, and the production efficiency can be improved;

2. secondly, be provided with moving mechanism, be convenient for adjust the horizontal position of dust excluding hood according to the user demand, and then can satisfy diversified processing demand.

Drawings

Fig. 1 is a schematic view of the overall structure of a telescopic device for a welding robot dust hood according to the present invention;

fig. 2 is a schematic perspective view of a moving mechanism in a telescopic device for a welding robot dust hood according to the present invention;

fig. 3 is the utility model provides a telescopic machanism's among the telescoping device that welding robot dust excluding hood used enlarged the structure sketch map stereoscopically.

In the figure: 1. a machine platform; 2. a fixed arm; 3. a dust hood; 4. a chute; 5. a side groove; 6. a moving mechanism; 7. a telescoping mechanism; 8. a support frame; 61. a stepping motor; 62. a lead screw; 63. a slider; 71. a servo motor; 72. a bidirectional screw; 73. a movable block; 74. a diagonal hinge rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1 and 3, a telescopic device for a welding robot dust hood includes a machine table 1, a fixed arm 2, a dust hood 3, a chute 4, a side groove 5, and a telescopic mechanism 7;

the sliding groove 4 is arranged at the top of the machine table 1, the side groove 5 is arranged at one side of the fixed arm 2, and the telescopic mechanism 7 is specifically composed of a servo motor 71, a bidirectional screw 72, two movable blocks 73 and two inclined hinge rods 74;

the specific connection mode of each part in the telescopic mechanism 7 is as follows: firstly, a servo motor 71 is connected to the outer wall of one side of a fixed arm 2 through a bolt, an output shaft of the servo motor 71 is connected with the inner wall of one side of a side groove 5 through a bearing in a penetrating way, and one end of a bidirectional screw 72 is coaxially and fixedly connected with the output shaft of the servo motor 71 through a coupler;

secondly, the two movable blocks 73 are sequentially screwed on two opposite thread ends of the bidirectional screw 72, the two inclined hinge rods 74 are sequentially hinged on one side of the two movable blocks 73, and one ends of the two inclined hinge rods 74 are hinged on the side wall of the dust hood 3;

in addition, the outer walls of the two movable blocks 73 are connected with the inner wall of the side groove 5 in a sliding manner, so that the movement of the two movable blocks 73 is limited conveniently, the other end of the bidirectional screw 72 is connected with the inner wall of the other side of the side groove 5 through a bearing, so that the bidirectional screw 72 can rotate stably, and the outer wall of the bottom of the machine table 1 is welded with the two support frames 8, so that the machine table 1 is supported stably;

be provided with telescopic machanism 7, be convenient for stretch out and draw back dust excluding hood 3 after the use is accomplished, and then conveniently break away from drive platform with dust excluding hood 3, be favorable to improving production efficiency.

Embodiment 2, referring to fig. 1 and fig. 2, this embodiment is optimized on the basis of embodiment 1, specifically: a telescopic device used on a dust removing cover of a welding robot also comprises a moving mechanism 6;

the moving mechanism 6 is composed of a stepping motor 61, a lead screw 62 and a sliding block 63, and the horizontal position of the dust hood 3 can be adjusted conveniently according to the use requirement through the moving mechanism 6, so that diversified processing requirements can be met;

the concrete connection mode of each part in the moving mechanism 6 is as follows: firstly, a stepping motor 61 is connected to the outer wall of one side of a machine table 1 through a bolt, one end of a lead screw 62 is coaxially and fixedly connected with an output shaft of the stepping motor 61 through a coupler, and a sliding block 63 is in threaded connection with the middle of the lead screw 62;

secondly, step motor 61's output shaft passes through the bearing and is connected with the one side inner wall through-connection of spout 4, and the other end of lead screw 62 passes through the bearing and is connected with the opposite side inner wall of spout 4, is convenient for guarantee the stable rotation of lead screw 62, and the outer wall of slider 63 and the inner wall sliding connection of spout 4 are convenient for carry on spacingly to the removal of slider 63, and fixed arm 2 welds the top outer wall in slider 63.

The working principle is as follows: firstly, when the dust hood is stretched, the output shaft of the servo motor 71 drives the bidirectional screw 72 to rotate, so that the two movable blocks 73 are close to or far away from each other under the limit of the side groove 5, and then the two inclined hinge rods 74 are driven to move, and the stretching operation of the dust hood 3 is completed;

when the movement adjustment is performed, the output shaft of the stepping motor 61 drives the lead screw 62 to rotate, and the sliding block 63 drives the fixed arm 2 to move in the horizontal direction under the limit of the sliding groove 4, so that the position adjustment of the dust hood 3 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A telescopic device used on a welding robot dust hood comprises a machine table (1), a fixed arm (2) and a dust hood (3), and is characterized in that a sliding groove (4) is formed in the top of the machine table (1), a side groove (5) is formed in one side of the fixed arm (2), a moving mechanism (6) is arranged on the sliding groove (4), and a telescopic mechanism (7) is arranged on the side groove (5);

the telescopic mechanism (7) comprises a servo motor (71) fixed on the outer wall of one side of the fixed arm (2), a bidirectional screw (72) with one end coaxially and fixedly connected with an output shaft of the servo motor (71) through a coupler, two movable blocks (73) sequentially screwed at two opposite thread ends of the bidirectional screw (72) and two inclined hinge rods (74) sequentially hinged on one side of the two movable blocks (73).

2. The telescopic device for the welding robot dust hood according to claim 1, wherein the moving mechanism (6) comprises a stepping motor (61) fixed on the outer wall of one side of the machine table (1), a lead screw (62) with one end coaxially and fixedly connected with the output shaft of the stepping motor (61) through a coupler, and a slide block (63) screwed in the middle of the lead screw (62).

3. The telescopic device for the welding robot dust hood as claimed in claim 2, wherein the output shaft of the stepping motor (61) is connected with the inner wall of one side of the chute (4) through a bearing, and the other end of the lead screw (62) is connected with the inner wall of the other side of the chute (4) through a bearing.

4. The telescopic device for the welding robot dust hood as claimed in claim 2, wherein the outer wall of the sliding block (63) is slidably connected with the inner wall of the sliding groove (4), and the fixed arm (2) is welded on the top outer wall of the sliding block (63).

5. The telescopic device for the dust hood of the welding robot as claimed in claim 1, wherein the output shaft of the servo motor (71) is connected with the inner wall of one side of the side groove (5) through a bearing, and one end of each of the two inclined hinge rods (74) is hinged on the side wall of the dust hood (3).

6. The telescopic device for the dust hood of the welding robot as claimed in claim 1, wherein the outer walls of the two movable blocks (73) are slidably connected with the inner wall of the side groove (5), the other end of the bidirectional screw (72) is connected with the inner wall of the other side of the side groove (5) through a bearing, and the outer wall of the bottom of the machine table (1) is welded with the two support frames (8).