Protective stand column structure of welding robot

Abstract

The utility model relates to the technical field of welding robots, in particular to a welding robot protection stand column structure which comprises a column body, the column body comprises a base, the inner side of the base is movably connected with a supporting seat, a stand column body is arranged at the top end of the supporting seat, and a welding mechanical arm is arranged on the surface of the stand column body. When vibration and impact are generated in the welding process, the vibration and the impact act on the stand column body, the fixing plate can move on the surface of the limiting rod, then the fixing block drives the movable rod to move, deformation of the first spring and the second spring can be achieved, the elastic property of the first spring and the elastic property of the second spring are matched with the effect of the buffer, and the welding quality is improved. According to the welding mechanical arm, stress generated by mechanical butt joint between the welding mechanical arm and the stand column body can be absorbed, the influence caused by impact can also be absorbed, then the pressure on the stand column body can be reduced, overload and damage of the stand column body can be avoided, and the effect of protecting the stand column body can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding robot technical field, concretely is a kind of welding robot protection stand structure. BACKGROUND

[0002] Welding robot is the electromechanical integration robot that can replace welding technical worker to some extent, improve welding production efficiency. They can automatically complete welding task by integrating advanced control system, sensor technology and mechanical arm structure. When welding robot is used, in order to provide stable vertical support for robot, stand structure is usually used. Welding robot stand is the part connecting base and crossbeam, carries the weight of welding robot, can provide vertical movement range for robot, and can ensure the stability and precision of robot in working process.

[0003] In prior art, when welding robot is supported by stand, mechanical joint between robot and stand during welding process will generate stress, and impact and vibration will also be generated during the movement of robot, and since stand cannot be well protected, direct impact and load to stand are easy to cause, and further, damage to stand is easy to cause, not conducive to prolong the service life of stand, therefore, in order to solve the above problems, welding robot protection stand structure is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of welding robot protection stand structure to solve the problem that the direct impact and load to stand are easy to cause, and further, damage to stand is easy to cause, not conducive to prolong the service life of stand mentioned in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of welding robot protection stand structure, including column, the column includes base, the inner side of the base is movably connected with support seat, the top of the support seat is provided with stand body, the surface of the stand body is provided with welding mechanical arm;

[0006] The surface of the support seat is provided with protection mechanism, the protection mechanism includes limiting rod, the limiting rod is fixedly connected on the upper surface of support seat, the surface of the stand body is fixedly connected with fixed plate, the surface of the limiting rod is fixedly connected with fixed rod, the surface of the fixed rod is movably connected with connecting block, the surface of the connecting block is movably connected with movable rod, the bottom of the stand body is fixedly connected with fixed block, the bottom of the fixed block is fixedly connected with first spring, the surface of the connecting block is fixedly connected with second spring, the upper surface of the support seat is fixedly connected with buffer.

[0007] Preferably, the fixed plate and the limiting rod are movably connected, one end of the movable rod is movably connected through a rotating shaft and a connecting block, and the other end of the movable rod is movably connected through a rotating shaft and a fixed block.

[0008] Preferably, one end of the first spring is fixedly connected with the supporting seat, the other end of the first spring is fixedly connected with the fixed block, one end of the second spring is fixedly connected with the limiting rod, and the other end of the second spring is fixedly connected with the connecting block.

[0009] Preferably, one end of the buffer is fixedly connected with the supporting seat, and the other end of the buffer is fixedly connected with the fixed block away from one end of the column body.

[0010] Preferably, the inner side of the base is provided with a steering mechanism, the steering mechanism comprises a rotating rod, the rotating rod is movably connected to the inner side of the base, the top end of the rotating rod is fixedly connected with a first gear, the inner side of the base is fixedly installed with a motor, the surface of the supporting seat is fixedly connected with a second gear, the bottom end of the supporting seat is fixedly connected with a rotating disc, and the inner side of the base is provided with a rotating groove.

[0011] Preferably, the end of the rotating rod away from the first gear is fixedly connected with the output end of the motor, and the rotating disc is movably arranged in the inner side of the rotating groove.

[0012] Compared with the prior art, the welding mechanical arm can be steered through the rotating disc and the rotating groove, the first spring and the second spring can be deformed through the vibration and impact during the welding process, the elasticity of the first spring and the second spring is matched with the action of the buffer, the stress generated by the mechanical docking between the welding mechanical arm and the column body can be absorbed, the impact can be absorbed, the pressure on the column body can be reduced, the column body can be prevented from being overloaded and damaged, the column body can be protected, and the service life of the column body can be guaranteed.

[0013] 1、When vibration and impact are generated during the welding process, the vibration and impact act on the column body, the fixed plate moves on the surface of the limiting rod, the fixed block drives the movable rod to move, the first spring and the second spring can be deformed, the elasticity of the first spring and the second spring is matched with the action of the buffer, the stress generated by the mechanical docking between the welding mechanical arm and the column body can be absorbed, the impact can be absorbed, the pressure on the column body can be reduced, the column body can be prevented from being overloaded and damaged, the column body can be protected, and the service life of the column body can be guaranteed.

[0014] 2、The first gear is driven to rotate through the rotating rod, the second gear can rotate under the action of the first gear, and the supporting seat can be driven to rotate, so that the column body can drive the welding mechanical arm to steer, the welding of the welding mechanical arm can be more flexible, the range of welding can be expanded, and the flexibility of welding can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view cross section schematic view of the utility model;

[0016] Figure 2The utility model discloses a buffer and the second gear partial structure front view cross section schematic view shows.

[0017] Figure 3 The utility model discloses a support seat and movable rod structure planar section schematic view. Figure 1 The utility model discloses an enlarged structure schematic view of A place in the middle.

[0018] Figure 4 The utility model discloses a support seat and movable rod structure planar section schematic view.

[0019] In the figure: 1, base; 11, support seat; 12, stand body; 13, welding mechanical arm; 2, limiting rod; 21, fixed plate; 22, fixed rod; 23, connecting block; 24, movable rod; 25, fixed block; 26, first spring; 27, second spring; 28, buffer; 3, rotating rod; 31, first gear; 32, motor; 33, second gear; 34, rotating disc; 35, rotating groove. Specific implementation

[0020] 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 apparently, 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 person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment:

[0022] The motor 32 used in the application is a product that can be directly purchased in the market, and its principle and connection mode are all prior art known to the person skilled in the art, so will not be repeated here.

[0023] A welding robot protective stand structure, including column, the column includes base 1, the inner side of base 1 is movably connected with support seat 11, the top of support seat 11 is provided with stand body 12, the surface of stand body 12 is provided with welding mechanical arm 13, through the setting of base 1, stand body 12 and welding mechanical arm 13 can be supported, through the setting of stand body 12, welding mechanical arm 13 can be supported, and welding operation is facilitated through welding mechanical arm 13;

[0024] The surface of the support base 11 is provided with a protection mechanism, which comprises a limiting rod 2 fixedly connected to the upper surface of the support base 11, a fixed plate 21 fixedly connected to the surface of the column body 12, a fixed rod 22 fixedly connected to the surface of the limiting rod 2, a connecting block 23 movably connected to the surface of the fixed rod 22, an active rod 24 movably connected to the surface of the connecting block 23, a fixed block 25 fixedly connected to the bottom end of the column body 12, a first spring 26 fixedly connected to the bottom end of the fixed block 25, a second spring 27 fixedly connected to the surface of the connecting block 23, and a buffer 28 fixedly connected to the upper surface of the support base 11. Through the arrangement of the limiting rod 2 and the fixed plate 21, the movement of the column body 12 can be limited, so that the column body 12 can be more stable when subjected to impact and pressure, and the welding of the welding robot arm 13 is also more stable.

[0025] Further, the fixed plate 21 and the limiting rod 2 are movably connected, one end of the active rod 24 is movably connected to the connecting block 23 through a pivot, the other end of the active rod 24 is movably connected to the fixed block 25 through a pivot, and the column body 12 can be supported through the arrangement of the active rod 24, thereby facilitating the stability of the column body 12.

[0026] Further, one end of the first spring 26 is fixedly connected to the support base 11, the other end of the first spring 26 is fixedly connected to the fixed block 25, one end of the second spring 27 is fixedly connected to the limiting rod 2, and the other end of the second spring 27 is fixedly connected to the connecting block 23. Through the arrangement of the second spring 27 and the first spring 26, when the fixed plate 21 moves on the surface of the limiting rod 2 under the action of the column body 12, the first spring 26 and the second spring 27 are deformed, which can relieve the stress between the welding robot arm 13 and the column body 12, reduce the direct impact and load on the column body 12, and reduce the risk of damage to the column body 12.

[0027] Further, one end of the buffer 28 is fixedly connected to the support base 11, and the other end of the buffer 28 is fixedly connected to the end of the fixed block 25 away from the column body 12. Through the arrangement of the buffer 28, the impact and vibration generated by the welding robot arm 13 during movement can be absorbed, thereby reducing the direct pressure on the column body 12, so as to achieve protection of the column body 12.

[0028] Further, the inner side of the base 1 is provided with a steering mechanism, the steering mechanism includes a rotating rod 3, the rotating rod 3 is movably connected to the inner side of the base 1, the top end of the rotating rod 3 is fixedly connected with a first gear 31, the inner side of the base 1 is fixedly installed with a motor 32, the surface of the support seat 11 is fixedly connected with a second gear 33, the bottom end of the support seat 11 is fixedly connected with a rotating disc 34, the inner side of the base 1 is provided with a rotating groove 35, the first gear 31 is driven to rotate through the rotating rod 3, so that the second gear 33 can drive the support seat 11 to rotate under the action of the first gear 31, so as to conveniently drive the welding mechanical arm 13 to rotate through the column body 12, so that the welding of the welding mechanical arm 13 is more flexible and convenient.

[0029] Further, the end of the rotating rod 3 away from the first gear 31 is fixedly connected with the output end of the motor 32, and the rotating disc 34 is movably arranged in the rotating groove 35, so that the support seat 11 can stably rotate in the inner side of the base 1 through the arrangement of the rotating disc 34 and the provision of the rotating groove 35, thereby ensuring the stability of the steering of the welding mechanical arm 13.

[0030] Working principle: when the welding mechanical arm 13 vibrates during welding, the column body 12 is impacted by the vibration, so that the fixed plate 21 moves on the surface of the limiting rod 2, and then the movable rod 24 moves under the action of the fixed block 25, so that the connecting block 23 moves on the surface of the fixed rod 22, so that the first spring 26 and the second spring 27 are deformed, and the vibration and impact can be absorbed and relieved to a certain extent through the arrangement of the first spring 26 and the second spring 27 and the action of the buffer 28, so as to reduce the direct pressure on the column body 12 and avoid overloading of the column body 12.

[0031] The motor 32 is electrically connected by an external power supply, and the staff starts the motor 32 by pressing the switch, the motor 32 rotates to drive the rotating rod 3 to rotate, the first gear 31 rotates under the action of the rotating rod 3, and then the second gear 33 rotates under the action of the first gear 31 and drives the support seat 11 to rotate, so that the rotating disc 34 moves in the rotating groove 35, and then the column body 12 drives the welding mechanical arm 13 to rotate, so as to realize the steering of the welding mechanical arm 13.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by any skilled person in the art, and all of them are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A welding robot protection column structure, comprising a column body, the column body comprising a base (1), the inner side of the base (1) movably connected with a support seat (11), the top end of the support seat (11) is provided with a column body (12), the surface of the column body (12) is provided with a welding mechanical arm (13); characterized in that The surface of the support seat (11) is provided with a protection mechanism, the protection mechanism comprises a limiting rod (2), the limiting rod (2) is fixedly connected to the upper surface of the support seat (11), the surface of the column body (12) is fixedly connected with a fixed plate (21), the surface of the limiting rod (2) is fixedly connected with a fixed rod (22), the surface of the fixed rod (22) is movably connected with a connecting block (23), the surface of the connecting block (23) is movably connected with a movable rod (24), the bottom end of the column body (12) is fixedly connected with a fixed block (25), the bottom end of the fixed block (25) is fixedly connected with a first spring (26), the surface of the connecting block (23) is fixedly connected with a second spring (27), the upper surface of the support seat (11) is fixedly connected with a buffer (28).

2. A welding robot guard column structure according to claim 1, characterized in that: The fixed plate (21) and the limiting rod (2) are movably connected, one end of the movable rod (24) is movably connected with the connecting block (23) through a rotating shaft, the other end of the movable rod (24) is movably connected with the fixed block (25) through a rotating shaft.

3. A welding robot guard column structure according to claim 1, characterized in that: One end of the first spring (26) is fixedly connected with the support seat (11), the other end of the first spring (26) is fixedly connected with the fixed block (25), one end of the second spring (27) is fixedly connected with the limiting rod (2), the other end of the second spring (27) is fixedly connected with the connecting block (23).

4. A welding robot guard column structure according to claim 1, characterized in that: One end of the buffer (28) is fixedly connected with the support seat (11), the other end of the buffer (28) is fixedly connected with the fixed block (25) away from the column body (12).

5. A welding robot guard column structure according to claim 1, characterized in that: The inner side of the base (1) is provided with a steering mechanism, the steering mechanism comprises a rotating rod (3), the rotating rod (3) is movably connected to the inner side of the base (1), the top end of the rotating rod (3) is fixedly connected with a first gear (31), the inner side of the base (1) is fixedly installed with a motor (32), the surface of the support seat (11) is fixedly connected with a second gear (33), the bottom end of the support seat (11) is fixedly connected with a rotating disc (34), the inner side of the base (1) is provided with a rotating groove (35).

6. A welding robot guard column structure according to claim 5, characterized in that: The end of the rotating rod (3) away from the first gear (31) is fixedly connected with the output end of the motor (32), the rotating disc (34) is movably arranged in the inner side of the rotating groove (35).

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