Ground rail of welding robot

Abstract

The utility model discloses a welding robot ground rail, and particularly relates to the technical field of welding robots, the welding robot ground rail comprises a guide rail, the top surface of the guide rail is respectively provided with a first sliding groove, a second sliding groove and a third sliding groove, a drawing box is connected in the guide rail in a sliding mode, and the drawing box is communicated with the second sliding groove. A rack is jointly installed on the inner walls of the two sides of the second sliding groove, an installation base is slidably connected into the third sliding groove, and a sliding base is slidably connected into the first sliding groove. And the transmission accuracy and stability of the gear and the rack are guaranteed, and unified treatment of impurities is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding robot technical field, more specifically, the utility model relates to a welding robot ground rail. BACKGROUND

[0002] The welding robot is a kind of automatic welding equipment.It is mainly composed of mechanical arm, welding tool and control system.Mechanical arm has multiple degrees of freedom, and can move welding torch flexibly and accurately.Welding tool such as various welding torches can carry out multiple welding modes such as arc welding and spot welding, and can move along ground rail in straight line through running predetermined program, thereby greatly improving the coverage and flexibility of welding operation.

[0003] The existing track ground rail driving mode usually adopts gear and rack driving, but since welding operation environment is usually harsh, a large amount of metal chips, slag and other impurities are easy to fall on rack, leading to aggravation of wear between gear and rack, and reduction of transmission efficiency.With the passage of time, the accumulation of impurities will make the meshing precision of gear and rack worse, and the robot may appear jamming and shaking phenomenon when moving, which seriously affects the precision and stability of welding track, and makes it difficult to guarantee welding quality. SUMMARY

[0004] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides a welding robot ground rail, and the technical problems to be solved by the utility model are that the existing track ground rail driving mode usually adopts gear and rack driving, but since welding operation environment is usually harsh, a large amount of metal chips, slag and other impurities are easy to fall on rack, leading to aggravation of wear between gear and rack, and reduction of transmission efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A welding robot ground rail, comprising a guide rail, the top surface of the guide rail is provided with a first sliding groove, a second sliding groove and a third sliding groove respectively, a suction box is slidably connected in the guide rail, and the suction box is communicated with the second sliding groove, the inner walls on both sides of the second sliding groove are jointly provided with a rack, an installation seat is slidably connected in the third sliding groove, a sliding seat is slidably connected in the first sliding groove, a rotating shaft is rotatably connected to one side of the sliding seat, and the other end of the rotating shaft is rotatably connected to the outer side of the installation seat, a gear is installed on the rotating shaft, and the gear is engaged with the rack, cleaning seats are fixedly installed on both sides of the sliding seat through link rods, each cleaning seat is slidably connected with the second sliding groove, cleaning brushes are slidably connected in each cleaning seat, and each cleaning brush abuts against the top surface of the rack, the cleaning brushes in each cleaning seat are driven to reciprocate by a driving mechanism, and each driving mechanism is connected with the rotating shaft through a synchronous mechanism.

[0007] AsFigures 1-4 The embodiment is specific as follows: by setting the synchronous mechanism and the driving mechanism, the rotating shaft drives the gear to rotate, and when the mounting base is driven to slide by the cooperation of the rack, the synchronous mechanism can drive the driving mechanism to drive each cleaning brush to reciprocate and slide, so that the impurities on the rack are cleaned to both sides, the impurities fall into the drawer, the transmission accuracy and stability of the gear and the rack are maintained, and the drawer facilitates unified treatment of the impurities.

[0008] In a preferred embodiment, each of the reciprocating mechanisms comprises a reciprocating lead screw, each reciprocating lead screw is rotationally connected in a corresponding cleaning seat, a lead screw sleeve is threadedly connected to each reciprocating lead screw, and each cleaning brush is fixedly installed on the bottom surface of a corresponding lead screw sleeve.

[0009] In a preferred embodiment, each of the synchronous mechanisms comprises a first synchronous wheel, and each first synchronous wheel is installed at one end of a corresponding reciprocating lead screw, a plurality of second synchronous wheels are installed on the rotating shaft, and each first synchronous wheel and a corresponding second synchronous wheel are jointly sleeved with a synchronous belt.

[0010] In a preferred embodiment, a plurality of guide rods are jointly installed on the inner walls of the two sides of the third sliding groove, and each guide rod is in sliding connection with the mounting base.

[0011] In a preferred embodiment, a plurality of rollers are rotationally connected to the bottom surface of the sliding seat, and each roller is in sliding connection in the first sliding groove.

[0012] In a preferred embodiment, a speed reducer is fixedly installed on the outer side of the sliding seat, the output end of the speed reducer is connected with the rotating shaft, a motor is installed on the outer side of the speed reducer, and the output end of the motor is connected with the input end of the speed reducer.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The rotating shaft, the reciprocating lead screw, the cleaning brush, the drawer and other devices are set, the rotating shaft drives the gear to rotate and drives the mounting base to slide through the cooperation of the rack, the reciprocating lead screw is driven to rotate by the synchronous mechanism on the rotating shaft, the cleaning brush is driven to reciprocate and slide, the impurities on the rack are cleaned outward, and fall into the drawer, so that the transmission accuracy and stability of the gear and the rack are ensured, and the impurities are conveniently unified treated.

[0015] 2. The utility model discloses a first synchronous wheel, second synchronous wheel etc. device is set up, realized the rotation of the rotation of the shaft drive second synchronous wheel rotation, and through synchronous belt drive first synchronous wheel rotation to drive the drive mechanism drive cleaning brush reciprocating cleaning, reduce the use number of motor to reduce the manufacturing cost of device's purpose.

[0016] Summarized above, the utility model discloses a simple operation when using, can through the reciprocating sliding of cleaning brush, the dirt on the rack is cleaned outward and falls into the pull -out box, guarantees the transmission accuracy and stability of gear and rack, and unified treatment is facilitated to the dirt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a welding robot ground rail's structure schematic diagram is proposed;

[0018] Figure 2 The utility model discloses a welding robot ground rail's pull -out box mounting structure schematic diagram is proposed;

[0019] Figure 3 The utility model discloses a welding robot ground rail's synchronous mechanism structure schematic diagram is proposed;

[0020] Figure 4 The utility model discloses a welding robot ground rail's drive mechanism structure schematic diagram is proposed.

[0021] In the drawing: 1 guide rail, 2 first sliding slot, 3 second sliding slot, 4 third sliding slot, 5 guide rod, 6 mounting seat, 7 rack, 8 cleaning seat, 9 pull -out box, 10 rotating shaft, 11 gear, 12 sliding seat, 13 gyro wheel, 14 speed reducer, 15 motor, 16 link rod, 17 first synchronous wheel, 18 second synchronous wheel, 19 synchronous belt, 20 reciprocating screw, 21 screw sleeve, 22 cleaning brush, 23 through slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0023] REFERENCE Figures 1-4The utility model provides a welding robot ground rail, including guide rail 1, the top surface of guide rail 1 is equipped with first sliding groove 2, second sliding groove 3 and third sliding groove 4 respectively, and the sliding connection of guide rail 1 has the box 9, and the box 9 is connected with second sliding groove 3, and the inner wall of both sides of second sliding groove 3 is jointly installed with rack 7, and the sliding connection of third sliding groove 4 has mounting seat 6, and the sliding connection of first sliding groove 2 has sliding seat 12, and one side of sliding seat 12 is rotatably connected with the pivot 10, and the other end of pivot 10 is rotatably connected on the outside of mounting seat 6, and the gear 11 is installed on pivot 10, and the gear 11 is engaged with rack 7, and the both sides of sliding seat 12 are fixedly installed with cleaning seat 8 through the link rod 16, and every cleaning seat 8 is slidably connected with second sliding groove 3, and every cleaning seat 8 is slidably connected with cleaning brush 22, and every cleaning brush 22 is abutted with the top surface of rack 7, and every cleaning seat 8 drives cleaning brush 22 reciprocating sliding through drive mechanism, and every drive mechanism is connected with pivot 10 through synchronous mechanism.

[0024] As Figures 1-4 The utility model discloses a welding robot ground rail, including guide rail 1, the top surface of guide rail 1 is equipped with first sliding groove 2, second sliding groove 3 and third sliding groove 4 respectively, and the sliding connection of guide rail 1 has the box 9, and the box 9 is connected with second sliding groove 3, and the inner wall of both sides of second sliding groove 3 is jointly installed with rack 7, and the sliding connection of third sliding groove 4 has mounting seat 6, and the sliding connection of first sliding groove 2 has sliding seat 12, and one side of sliding seat 12 is rotatably connected with the pivot 10, and the other end of pivot 10 is rotatably connected on the outside of mounting seat 6, and the gear 11 is installed on pivot 10, and the gear 11 is engaged with rack 7, and the both sides of sliding seat 12 are fixedly installed with cleaning seat 8 through the link rod 16, and every cleaning seat 8 is slidably connected with second sliding groove 3, and every cleaning seat 8 is slidably connected with cleaning brush 22, and every cleaning brush 22 is abutted with the top surface of rack 7, and every cleaning seat 8 drives cleaning brush 22 reciprocating sliding through drive mechanism, and every drive mechanism is connected with pivot 10 through synchronous mechanism.

[0025] Every reciprocating mechanism includes reciprocating screw 20, and every reciprocating screw 20 is rotatably connected in the cleaning seat 8 of position correspondence, and every reciprocating screw 20 is threadedly connected with the screw sleeve 21, and every cleaning brush 22 is fixedly installed in the bottom surface of position corresponding screw sleeve 21, and the bottom surface of every cleaning seat 8 is equipped with the through slot 23, and every screw sleeve 21 is slidably connected with the through slot 23 of position correspondence. It is worth mentioning that through the through slot 23 can be positioned screw sleeve 21, so that it can only linearly slide.

[0026] Every synchronous mechanism includes first synchronous wheel 17, and every first synchronous wheel 17 is installed in the one end of reciprocating screw 20 of position correspondence, and pivot 10 is installed with a plurality of second synchronous wheel 18, and every first synchronous wheel 17 and position corresponding second synchronous wheel 18 are jointly provided with synchronous belt 19, can reduce the use number of motor 15, thereby reducing the manufacturing cost of device.

[0027] The inner wall of both sides of third sliding groove 4 is jointly installed with a plurality of guide rods 5, and every guide rod 5 is slidably connected with mounting seat 6, and through guide rod 5 can make mounting seat 6 keep stable linear motion track in the movement process.

[0028] The bottom surface of the sliding seat 12 is rotationally connected with a plurality of rollers 13, and each roller 13 is slidingly connected in the first sliding groove 2, and the rollers 13 can be used to reduce the friction when the sliding seat 12 slides.

[0029] The outer side of the sliding seat 12 is fixedly installed with a speed reducer 14, and the output end of the speed reducer 14 is connected with the rotating shaft 10, and the outer side of the speed reducer 14 is installed with a motor 15, and the output end of the motor 15 is connected with the input end of the speed reducer 14.

[0030] In use, the welding robot can be installed on the top surface of the mounting seat 6 through the mounting seat 6, and then the motor 15 is started to control the rotating speed through the speed reducer 14 and drive the rotating shaft 10 to rotate, so that the mounting seat 6 and the sliding seat 12 are driven to slide in the third sliding groove 4 and the first sliding groove 2 respectively through the meshing of the gear 11 and the rack 7, so as to drive the welding robot to move linearly, and meanwhile, through the setting of the connecting rod 16, the sliding of the sliding seat 12 can drive each cleaning seat 8 to slide on the second sliding groove 3.

[0031] Meanwhile, through the cooperation of the first synchronous wheel 17 and the second synchronous wheel 18, each reciprocating screw 20 can be driven to rotate, and the screw sleeve 21 is limited and guided through the through slot 23, so that the cleaning brush 22 reciprocally slides, the impurities on the rack 7 are cleaned outward, and fall into the drawer 9, when the impurities in the drawer 9 are more, the drawer 9 can be slid out to uniformly treat the impurities.

[0032] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A welding robot ground rail, comprising a guide rail (1), characterized in that: The top surface of the guide rail (1) is respectively provided with a first slide groove (2), a second slide groove (3) and a third slide groove (4); a draw box (9) is slidably connected in the guide rail (1), and the draw box (9) is communicated with the second slide groove (3); a rack (7) is installed on both sides of the inner wall of the second slide groove (3); a mounting seat (6) is slidably connected in the third slide groove (4); a sliding seat (12) is slidably connected in the first slide groove (2); one side of the sliding seat (12) is rotatably connected to a rotating shaft (10), and the other end of the rotating shaft (10) is rotatably connected to the outer side of the mounting seat (6); A gear (11) is installed on the shaft (10), and the gear (11) is meshed with the rack (7). Cleaning seats (8) are fixedly installed on both sides of the sliding seat (12) through a connecting rod (16), and each cleaning seat (8) is slidably connected to the second slide groove (3). A cleaning brush (22) is slidably connected in each cleaning seat (8), and each cleaning brush (22) is against the top surface of the rack (7). Each cleaning seat (8) drives the cleaning brush (22) to slide back and forth through a driving mechanism, and each driving mechanism is connected to the rotating shaft (10) through a synchronization mechanism.

2. A welding robot ground rail according to claim 1, characterized in that: Each of the reciprocating mechanisms includes a reciprocating screw (20), and each reciprocating screw (20) is rotatably connected to a cleaning seat (8) at a corresponding position. A screw sleeve (21) is threadedly connected to each of the reciprocating screws (20), and each cleaning brush (22) is fixedly installed on the bottom surface of the screw sleeve (21) at a corresponding position. A through groove (23) is provided on the bottom surface of each cleaning seat (8), and each screw sleeve (21) is slidably connected to the through groove (23) at a corresponding position.

3. A welding robot ground rail according to claim 2, characterized in that: Each of the synchronization mechanisms includes a first synchronization wheel (17), and each first synchronization wheel (17) is installed at one end of a reciprocating screw (20) at a corresponding position. A plurality of second synchronization wheels (18) are installed on the rotating shaft (10), and each of the first synchronization wheels (17) and the second synchronization wheels (18) at the corresponding position are both sleeved with a synchronization belt (19).

4. A welding robot ground rail according to claim 3, characterized in that: A plurality of guide rods (5) are commonly installed on the inner walls on both sides of the third sliding groove (4), and each guide rod (5) is slidably connected to the mounting seat (6).

5. The welding robot ground rail according to claim 4, characterized in that: The bottom surface of the sliding seat (12) is rotatably connected to a plurality of rollers (13), and each roller (13) is slidably connected in the first sliding groove (2).

6. The welding robot ground rail according to claim 5, characterized in that: A reducer (14) is fixedly mounted on the outer side of the sliding seat (12), and the output end of the reducer (14) is connected to the rotating shaft (10). A motor (15) is mounted on the outer side of the reducer (14), and the output end of the motor (15) is connected to the input end of the reducer (14).

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