CN212443966U

CN212443966U - Rotatory frock of robot welding

Info

Publication number: CN212443966U
Application number: CN202020922574.5U
Authority: CN
Inventors: 韩凤华; 王新立; 亚华丽
Original assignee: Hebei Huahong Engineering Materials Co ltd
Current assignee: Hebei Huahong Engineering Materials Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-02
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a mechanical welding technical field just discloses a rotatory frock of robot welding, including the connection arm of force, the one end fixed mounting who connects the arm of force has the spacing ring, the one end fixed mounting that the spacing ring is close to the connection arm of force has driving motor, driving motor's the fixed rotation axis that has cup jointed in top, the fixed hydraulic motor that has cup jointed in top of rotation axis. The utility model discloses a set up a driving motor in one side of spacing ring, and be connected the rotation axis and the hydraulic motor of driving motor bottom, consequently, as long as it is rotatory that driving motor drives the rotation axis, make the rotation axis drive hydraulic motor and the structure of the other end rotatory, can accomplish the regulation of angle, it is simple high-efficient, cup joint spacing ring and fixed support plate activity simultaneously, make fixed support plate more stable when being driven rotatory, the condition of skew can not appear, lead to rotatory great shake to appear, the steadiness of device has been improved.

Description

Rotatory frock of robot welding

Technical Field

The utility model relates to a mechanical welding technical field specifically is a rotatory frock of robot welding.

Background

A welding robot is an industrial robot that engages in welding (including cutting and painting) and is a versatile, reprogrammable, automatically controlled manipulator having three or more programmable axes for use in the field of industrial automation. In order to adapt to different purposes, a mechanical interface of a last shaft of a robot is generally a connecting flange and can be provided with different tools or end effectors, a welding robot is provided with a welding clamp or a welding (cutting) gun on the last shaft flange of the industrial robot so as to enable the welding, cutting or thermal spraying to be carried out, when the welding robot is used for welding, an article to be welded needs to be clamped by a tool, so that the welding is convenient to carry out, but the existing tool only has a clamping function and does not have a rotary telescopic function, and the part is completed by the welding robot, so that the energy consumption is overlarge, and therefore, the rotary tool for robot welding is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rotatory frock of robot welding possesses rotatable arbitrary angle, and the centre gripping is firm, and flexible stable advantage has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a rotatory frock of robot welding, includes the connection arm of force, the one end fixed mounting who connects the arm of force has the spacing ring, the one end fixed mounting that the spacing ring is close to the connection arm of force has driving motor, driving motor's the fixed rotation axis that has cup jointed in top, the fixed hydraulic motor that has cup jointed in top of rotation axis, the fixed telescopic link that has cup jointed in top of hydraulic motor, the fixed flange that has cup jointed in top of telescopic link, flange's opposite side fixed mounting has the centre gripping shell, the both sides sliding connection of centre gripping shell has the frock clamping jaw.

Carefully selecting, the shape of spacing ring is uncovered hollow cylinder, and the spacing ring keeps away from the one end activity of driving motor and has cup jointed the fixed bolster, the middle part fixed mounting of fixed bolster has hydraulic motor.

Carefully, the other side of the connecting flange is fixedly sleeved with a buffer ring, the other end of the buffer ring penetrates through the middle of the fixed supporting plate and is movably sleeved on the hydraulic motor, a buffer spring is movably sleeved on one side, close to the connecting flange, of the buffer ring, and two ends of the buffer spring are respectively and fixedly installed on opposite surfaces of the connecting flange and the fixed supporting plate.

Carefully selecting, the middle part of centre gripping shell has seted up the spout, and the middle part fixed mounting of centre gripping shell spout has the rotary motor, the fixed cover in both ends of rotary motor has connect rotatory screw rod.

Carefully, the screw thread has cup jointed the screw thread sliding block on the rotatory screw rod, one side fixed mounting of screw thread sliding block has the frock clamping jaw, and the outside sliding connection of screw thread sliding block is in the inside spout of centre gripping shell.

Carefully selecting, one side of the clamping shell, which is far away from the connecting flange, is fixedly provided with a rubber pad, and the middle part of the rubber pad is contacted with the tool clamping jaw.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a set up a driving motor in one side of spacing ring, and be connected the rotation axis and the hydraulic motor of driving motor bottom, consequently, as long as it is rotatory that driving motor drives the rotation axis, make the rotation axis drive hydraulic motor and the structure of the other end rotatory, can accomplish the regulation of angle, it is simple high-efficient, cup joint spacing ring and fixed support plate activity simultaneously, make fixed support plate more stable when being driven rotatory, the condition of skew can not appear, lead to rotatory great shake to appear, the steadiness of device has been improved.

2. The utility model discloses a set up a hydraulic motor and drive the telescopic link and stretch out and draw back, thereby make the device can adjust length, the cooperation welding robot of being convenient for welds, the use travelling comfort of device has been improved, a buffering ring is cup jointed in hydraulic motor's outside activity simultaneously, make hydraulic motor more stable when the drive telescopic link is flexible, be provided with buffer spring on buffering ring simultaneously, thereby make and can receive great resistance when contracting or extending to the limit, thereby the device damage has been avoided, the security of device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure clamping housing of the present invention.

In the figure: 1. connecting a force arm; 2. a limiting ring; 3. a drive motor; 4. a rotating shaft; 5. a hydraulic motor; 6. fixing the support plate; 7. a telescopic rod; 8. a connecting flange; 9. a buffer ring; 10. a buffer spring; 11. clamping the housing; 12. a rotary motor; 13. rotating the screw; 14. a threaded slider; 15. a fixture clamping jaw; 16. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a robot welding rotary tool comprises a connecting force arm 1, a limiting ring 2 is fixedly installed at one end of the connecting force arm 1, the limiting ring 2 is in a uncovered hollow cylinder shape, a fixed support plate 6 is movably sleeved at one end of the limiting ring 2 far away from a driving motor 3, a hydraulic motor 5 is fixedly installed at the middle part of the fixed support plate 6, the limiting ring 2 is in a uncovered hollow cylinder shape, so that a structure can be arranged in the limiting ring 2, the utilization rate of space is improved, the fixed support plate 6 is movably sleeved with the limiting ring 2, so that the fixed support plate 6 is more stable during rotation, the structure cannot shake due to rotation deviation, the stability of the device is improved, the driving motor 3 is fixedly installed at one end of the limiting ring 2 near the connecting force arm 1, a rotating shaft 4 is fixedly sleeved at the top end of the driving motor 3, the top end of the rotating shaft 4 is fixedly sleeved with a hydraulic motor 5, the top end of the hydraulic motor 5 is fixedly sleeved with a telescopic rod 7, the top end of the telescopic rod 7 is fixedly sleeved with a connecting flange 8, the other side of the connecting flange 8 is fixedly sleeved with a buffer ring 9, the other end of the buffer ring 9 penetrates through the middle part of the fixed supporting plate 6 and is movably sleeved on the hydraulic motor 5, one side, close to the connecting flange 8, of the buffer ring 9 is movably sleeved with a buffer spring 10, two ends of the buffer spring 10 are respectively and fixedly installed on opposite surfaces of the connecting flange 8 and the fixed supporting plate 6, the other side of the connecting flange 8 is provided with the buffer ring 9, the other end of the buffer ring 9 is movably sleeved on the hydraulic motor 5, therefore, when the hydraulic motor 5 stretches the telescopic rod 7, better position limitation can be realized, the reliability of the device is improved, and meanwhile, when the telescopic rod 7 is driven to extend, the resistance can be increased by using the buffer spring 10, thereby avoiding the structural damage caused by excessive extension and improving the safety of the device, the other side of the connecting flange 8 is fixedly provided with the clamping shell 11, the middle part of the clamping shell 11 is provided with the sliding chute, the middle part of the sliding chute of the clamping shell 11 is fixedly provided with the rotary motor 12, two ends of the rotary motor 12 are fixedly sleeved with the rotary screw 13, the middle part of the clamping shell 11 is provided with the sliding chute, the middle part of the sliding chute is provided with the rotary motor 12, then two ends of the rotary motor 12 are connected with the rotary screw 13, so that the rotary motor 12 can drive the rotary screw 13 to rotate, the power base of the rotation of the rotary screw 13 is ensured, the automation of the device is improved, one side of the clamping shell 11, which is far away from the connecting flange 8, is fixedly provided with the rubber pad 16, the rubber pad 16 is arranged on one side of the clamping shell 11, so that when the device is used for clamping, the rubber pad 16 is used for buffering to avoid that when the device is used for clamping a workpiece, the workpiece directly collides with the clamping shell 11 to cause the structure to be easily damaged, the rubber pad 16 is used for buffering to ensure the stability of the clamping shell 11 and the structure connected with the clamping shell 11, the practicability of the device is improved, the threaded sliding block 14 is sleeved on the rotating screw 13 through threads, the tool clamping jaw 15 is fixedly arranged on one side of the threaded sliding block 14, the outer side of the threaded sliding block 14 is slidably connected in the sliding chute in the clamping shell 11, the threaded sliding block 14 is sleeved on the rotating screw 13 through threads, so that when the rotating motor 12 drives the rotating screw 13 to rotate, the threaded sliding block 14 can be driven to slide in the sliding chute in the clamping shell 11 through the threaded connection relationship between the rotating, the basis of the clamping of the tool clamping jaws 15 is guaranteed, mechanical clamping is adopted, the clamping of the device is more stable, and the two sides of the clamping shell 11 are slidably connected with the tool clamping jaws 15.

The working principle is as follows: during the use, at first, will connect arm of force 1 on other drive mechanism's mounting, make the position of device fixed, start work again, utilize rotary motor 12 to drive rotatory screw rod 13 rotatory earlier, make screw thread sliding block 14 on the rotatory screw rod 13 draw close towards the middle part, thereby it will need welded work piece centre gripping to drive frock clamping jaw 15 and make the centre gripping action, start welding, when needs rotate certain angle, only need start driving motor 3 drive rotation axis 4 rotatory, can accomplish the angle modulation to centre gripping work piece on frock clamping jaw 15, can stretch out and draw back through hydraulic motor 5 drive telescopic link 7 simultaneously, thereby the welding of cooperation welding robot, the steadiness of device has been improved, and at last, regularly maintain the device, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatory frock of robot welding, includes the connection arm of force (1), its characterized in that: the one end fixed mounting who connects the arm of force (1) has spacing ring (2), one end fixed mounting that spacing ring (2) are close to the connection arm of force (1) has driving motor (3), the fixed cover in top of driving motor (3) has been cup jointed rotation axis (4), the fixed cover in top of rotation axis (4) has been cup jointed hydraulic motor (5), the fixed cover in top of hydraulic motor (5) has been cup jointed telescopic link (7), the fixed cover in top of telescopic link (7) has flange (8), the opposite side fixed mounting of flange (8) has centre gripping shell (11), the both sides sliding connection of centre gripping shell (11) has frock clamping jaw (15).

2. The robot welding rotating tool according to claim 1, characterized in that: the limiting ring (2) is in a uncovered hollow cylindrical shape, a fixed support plate (6) is movably sleeved at one end, far away from the driving motor (3), of the limiting ring (2), and a hydraulic motor (5) is fixedly installed in the middle of the fixed support plate (6).

3. The robot welding rotating tool according to claim 1, characterized in that: the other side of flange (8) is fixed to be cup jointed with buffering ring (9), the other end of buffering ring (9) runs through the middle part of fixed stay board (6) and the activity is cup jointed on hydraulic motor (5), and buffering ring (9) go up one side activity that is close to flange (8) and has been cup jointed buffer spring (10), the both ends of buffer spring (10) are fixed mounting respectively on the opposite face of flange (8) and fixed stay board (6).

4. The robot welding rotating tool according to claim 1, characterized in that: the middle part of centre gripping shell (11) has seted up the spout, and the middle part fixed mounting of centre gripping shell (11) spout has rotating motor (12), the fixed cover in both ends of rotating motor (12) has connect rotatory screw rod (13).

5. The robot welding rotating tool according to claim 4, characterized in that: screw thread sliding block (14) have been cup jointed to rotatory screw rod (13) upper thread, one side fixed mounting of screw thread sliding block (14) has frock clamping jaw (15), and the outside sliding connection of screw thread sliding block (14) is in the inside spout of centre gripping shell (11).

6. The robot welding rotating tool according to claim 1, characterized in that: one side of the clamping shell (11) far away from the connecting flange (8) is fixedly provided with a rubber pad (16), and the middle part of the rubber pad (16) is in contact with the tool clamping jaw (15).