Manipulator electrical control device

By installing a fire-resistant shield and a trigger push assembly on the robotic arm, the problem of the hose being burned or damaged by sparks during welding was solved, achieving hose protection and flexibility for multi-angle welding.

CN223917054UActive Publication Date: 2026-02-17QINGDAO EAGLE EYE AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520533705.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

During welding, the robotic arm's hose is easily burned or damaged by splashed sparks, leading to gas leaks, which are difficult to effectively prevent with existing technology.

Method used

A fire-resistant baffle and a trigger push assembly are installed on the long cantilever of the robotic arm. Through the cooperation of synchronous gears and racks, the fire-resistant baffle automatically expands and contracts to cover the nozzle seat and hose. Multi-angle welding is achieved by combining the adjusting screw and drive components.

Benefits of technology

It effectively prevents sparks from contacting the hose, protecting it from burns or damage, while also enabling flexibility and convenience for multi-angle welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a manipulator electrical control device which comprises a long cantilever and a moving table mounted on the long cantilever, a nozzle seat is mounted on the moving table, a hose is in butt joint with the tail of the nozzle seat, a moving rail is arranged in the middle of the long cantilever, the moving table is mounted in the moving rail, and a telescopic driving part is further mounted on the long cantilever. A telescopic driving part is installed on the long cantilever, an output shaft of the telescopic driving part is in butt joint with the moving table, an outer blocking frame and an inner blocking frame are further installed on the end portion of the long cantilever, a fireproof blocking cover arranged in a folded and compressed mode is installed between the outer blocking frame and the inner blocking frame, and a trigger pushing assembly is further arranged between the inner blocking frame and the moving table. When the movable table slides close to the inner blocking frame, the inner blocking frame can be pushed in a matched mode to slide and cover the movable table, and at the moment, the fireproof blocking cover can be unfolded, so that the movable table and the nozzle base, the hose and the like on the movable table can be protected, and damage caused by direct contact of sparks with the hose is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of manipulator control, and particularly relates to a manipulator electrical control device. BACKGROUND

[0002] In modern production and transportation with rapid development of science and technology, more and more industrial equipment begins to appear and begins to replace traditional manual operation. With the development and application of manipulator technology, the manipulator gradually replaces manual operation and can also perform difficult work that cannot be performed by humans, thereby greatly improving the production efficiency of enterprises and reducing the labor cost of enterprises. For example, dangerous welding work can be performed by the manipulator instead of humans to perform high-strength and harsh environment work.

[0003] In actual application, when the manipulator is used for welding, a related hose needs to be connected to convey combustion-supporting gas or inert gas. During welding, the splashed sparks are easy to scald the hose, and the hose may be seriously damaged and leak gas.

[0004] Therefore, the technical personnel in the field provide a manipulator electrical control device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problems in the background art, the present application provides a manipulator electrical control device.

[0006] The manipulator electrical control device provided by the present application adopts the following technical scheme:

[0007] A manipulator electrical control device comprises a long cantilever and a moving table mounted on the long cantilever. A spray head seat is mounted on the moving table. A hose is connected to the tail of the spray head seat. A moving track is arranged in the middle of the long cantilever. The moving table is mounted in the moving track. A telescopic driving member is further mounted on the long cantilever. An output shaft of the telescopic driving member is connected to the moving table. An outer blocking frame and an inner blocking frame are further mounted on the end of the long cantilever. A fireproof blocking cover arranged in a folding and compressed manner is arranged between the outer blocking frame and the inner blocking frame. A trigger pushing assembly is further arranged between the inner blocking frame and the moving table.

[0008] Further, the trigger pushing assembly comprises a trigger gear rotatably mounted on the long cantilever. Synchronous racks are arranged on both sides of the trigger gear. The two synchronous racks are respectively mounted on the moving table and the inner blocking frame. The inner blocking frame is slidably arranged on the long cantilever. The outer blocking frame is fixedly arranged on the long cantilever.

[0009] Further, a platform seat for controlling movement is further provided. A main rotating shaft is rotatably mounted on the platform seat. A short arm is sleeved on the main rotating shaft. A secondary rotating shaft is further mounted on one end of the long cantilever. The secondary rotating shaft is rotatably mounted on the top of the short arm. A secondary driving member for driving the secondary rotating shaft to rotate is further mounted on the top end of the short arm. Further, a platform seat for controlling movement is further provided. A main rotating shaft is rotatably mounted on the platform seat. A short arm is sleeved on the main rotating shaft. A secondary rotating shaft is further mounted on one end of the long cantilever. The secondary rotating shaft is rotatably mounted on the top of the short arm. A secondary driving member for driving the secondary rotating shaft to rotate is further mounted on the top end of the short arm.

[0010] Further, the platform seat is further provided with a main driving element, a driving gear is arranged on an output shaft of the main driving element, and a driven gear is arranged in meshing with the driving gear and is arranged on the main rotating shaft.

[0011] Further, an adjusting screw is arranged in the middle of the platform seat, a motor seat is arranged on one end of the adjusting screw, and a fixing seat is arranged on the other end of the adjusting screw.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] 1. The present application is provided with a fireproof cover between the outer frame and the inner frame, which can be pushed to slide and cover the mobile platform when the mobile platform is close to the inner frame, at this time, the fireproof cover is also unfolded, so as to protect the mobile platform, the nozzle seat and the hose and the like, and avoid the damage caused by the direct contact of the spark with the hose.

[0014] 2. The present application can change the position of the manipulator horizontally through the screw thread cooperation between the adjusting screw and the platform seat, and can be adjusted at multiple angles through the cooperation between the main driving element and the auxiliary driving element, so as to facilitate the completion of the welding work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the overall structure of the present application;

[0016] Figure 2 is a split view of the upper part of the long cantilever of the present application;

[0017] Figure 3 is a structure schematic view of the Figure 2 A part of the present application.

[0018] Marked for explanation: 11, long cantilever; 12, short arm; 13, main driving element; 14, driving gear; 15, driven gear; 16, main rotating shaft; 17, auxiliary driving element; 18, auxiliary rotating shaft; 21, platform seat; 22, motor seat; 23, adjusting screw; 24, fixing seat; 31, mobile platform; 32, telescopic driving element; 33, nozzle seat; 34, inner frame; 35, outer frame; 36, fireproof cover; 37, trigger gear; 38, synchronous rack. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical schemes and beneficial effects of the present application more clear, the present application will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0020] Example one

[0021] Referring to Figures 1 to 3 As shown in the figure, the application discloses a mechanical arm electric control device, which comprises a long cantilever 11 and a moving table 31 installed on the long cantilever 11, a nozzle seat 33 is installed on the moving table 31, a hose is connected to the tail of the nozzle seat 33, a moving track is arranged in the middle of the long cantilever 11, the moving table 31 is installed in the moving track, a telescopic driving part 32 is further installed on the long cantilever 11, the output shaft of the telescopic driving part 32 is connected to the moving table 31, an outer blocking frame 35 and an inner blocking frame 34 are further installed on the end of the long cantilever 11, a fireproof blocking cover 36 arranged in a folding and compressed mode is installed between the outer blocking frame 35 and the inner blocking frame 34, and a trigger pushing assembly is further arranged between the inner blocking frame 34 and the moving table 31, the trigger pushing assembly comprises a trigger gear 37 rotatably installed on the long cantilever 11, synchronous racks 38 are arranged on both sides of the trigger gear 37 in a meshing mode, the two synchronous racks 38 are respectively installed on the moving table 31 and the inner blocking frame 34, and the inner blocking frame 34 is slidingly arranged on the long cantilever 11, and the outer blocking frame 35 is fixedly arranged on the long cantilever 11, in order to ensure that the hose can be effectively protected during work, so as to avoid that the hose contacts the sputtered sparks, when the telescopic driving part 32 pushes the moving table 31 to slide, the synchronous rack 38 on the side of the moving table 31 will continue to slide after contacting the trigger gear 37, so as to push the synchronous rack 38 on the inner side of the inner blocking frame 34 to slide reversely, so that the inner blocking frame 34 can be pushed to cover the nozzle seat 33, and the bottom of the outer blocking frame 35 is fixedly connected to the long cantilever 11, when the inner blocking frame 34 slides, the fireproof blocking cover 36 can be pulled to expand and cover the nozzle seat 33, so as to protect the hose and the nozzle assembly, when the telescopic driving part 32 pulls the moving table 31 to slide and reset, the inner blocking frame 34 will also push the fireproof blocking cover 36 to shrink into the outer blocking frame 35, at this time, the nozzle seat 33 is exposed, so that the hose can be conveniently disassembled, replaced and repaired.

[0022] Referring to Figure 1Also shown, it further includes the control of the platform seat 21, the middle of the platform seat 21 is also threaded with the adjusting screw rod 23, one end of the adjusting screw rod 23 is installed with the motor seat 22, and the other end of the adjusting screw rod 23 is installed with the fixed seat 24, the main rotating shaft 16 is rotatably installed on the platform seat 21, the short arm 12 is sleeved on the main rotating shaft 16, the long cantilever 11 is installed with the auxiliary rotating shaft 18 on one end, the auxiliary rotating shaft 18 is rotatably installed on the top of the short arm 12, and the short arm 12 is installed with the auxiliary driving part 17 for driving the auxiliary rotating shaft 18 to rotate, the main driving part 13 is installed on the platform seat 21, the driving gear 14 is installed on the output shaft of the main driving part 13, the driven gear 15 is meshed on the driving gear 14, the driven gear 15 is installed on the main rotating shaft 16, and in order to cooperate with the welding work, the adjusting screw rod 23 can be threaded with the platform seat 21, the horizontal movement is convenient for approaching the welding part, and the main driving part 13 is installed on the platform seat 21, the main driving part 13 can also drive the driving gear 14 and the driven gear 15 to rotate, thereby driving the short arm 12 to rotate, and the auxiliary driving part 17 on the short arm 12 can drive the auxiliary rotating shaft 18 and the long cantilever 11 to rotate, so that multi-angle welding work can be conveniently performed.

[0023] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0025] The implementation principle of the mechanical hand electrical control device is as follows:

[0026] In use, the motor seat 22 and the fixed seat 24 are installed and arranged close to the welding part, then the platform seat 21 can be slid under the threaded cooperation of the adjusting screw rod 23 and the platform seat 21, the long cantilever 11 can be conveniently pushed to approach the welding part for work, the main driving part 13 is further installed on the platform seat 21, the main driving part 13 can also drive the driving gear 14 and the driven gear 15 to rotate, thereby driving the short arm 12 to rotate, and the auxiliary driving part 17 on the short arm 12 can drive the auxiliary rotating shaft 18 and the long cantilever 11 to rotate, so that multi-angle welding work can be conveniently performed;

[0027] Further, in order to effectively protect the hose and avoid the hose from contacting the sputtering sparks during the welding work, when the telescopic driving member 32 pushes the moving base 31 to slide, the synchronous rack 38 on the side of the moving base 31 continues to slide after contacting the trigger gear 37, and then pushes the synchronous rack 38 on the inner side of the inner blocking frame 34 to slide reversely, so as to push the inner blocking frame 34 to cover on the nozzle seat 33, and the outer blocking frame 35 is fixedly connected on the bottom of the long cantilever 11, when the inner blocking frame 34 slides, the refractory blocking cover 36 can be pulled to unfold and cover on the nozzle seat 33, so as to protect the hose and the nozzle assembly.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A mechanical hand electric control device comprising a long cantilever (11) and a moving table (31) mounted thereon, a spray head seat (33) being mounted on the moving table (31), a tail of the spray head seat (33) being connected with a hose, characterized in that, The long cantilever (11) is provided with a moving track in the middle, a moving table (31) is installed in the moving track, a telescopic driving part (32) is further installed on the long cantilever (11), an output shaft of the telescopic driving part (32) is butted on the moving table (31), an outer blocking frame (35) and an inner blocking frame (34) are further installed on the end of the long cantilever (11), a fireproof blocking cover (36) arranged in a folding and compressed manner is installed between the outer blocking frame (35) and the inner blocking frame (34), and a triggering pushing assembly is further arranged between the inner blocking frame (34) and the moving table (31).

2. The electric control device for a robot manipulator according to claim 1, wherein: The triggering pushing assembly comprises a triggering gear (37) rotatably installed on the long cantilever (11), and synchronous racks (38) are arranged on both sides of the triggering gear (37) in a meshing manner, the two synchronous racks (38) are respectively installed on the moving table (31) and the inner blocking frame (34), the inner blocking frame (34) is slidably arranged on the long cantilever (11), and the outer blocking frame (35) is fixedly arranged on the long cantilever (11).

3. The electric control device for a robot hand according to claim 1, wherein: Further comprising a platform seat (21) for controlling movement, a main rotating shaft (16) is rotatably installed on the platform seat (21), a short arm (12) is sleeved on the main rotating shaft (16), a secondary rotating shaft (18) is further installed on one end of the long cantilever (11), the secondary rotating shaft (18) is rotatably installed on the top of the short arm (12), and a secondary driving part (17) for driving the secondary rotating shaft (18) to rotate is further installed on the top end of the short arm (12).

4. The electric control device for a robot manipulator according to claim 3, wherein: A main driving part (13) is further installed on the platform seat (21), a driving gear (14) is installed on an output shaft of the main driving part (13), a driven gear (15) is arranged on the driving gear (14) in a meshing manner, and the driven gear (15) is installed on the main rotating shaft (16).

5. The electric control device for a robot manipulator according to claim 3, wherein: A adjusting screw (23) is further screwed through the middle of the platform seat (21), a motor seat (22) is installed on one end of the adjusting screw (23), and a fixing seat (24) is installed on the other end of the adjusting screw (23).