Multipurpose mechanical arm for industrial production line

Abstract

The utility model belongs to the technical field of mechanical arms, and particularly relates to an industrial production line multipurpose mechanical arm which comprises a mechanical arm body, the front end of the mechanical arm body is fixedly connected with a U-shaped installation frame, the interior of the installation frame is rotationally connected with a rotating seat through a shaft, and an adjusting assembly is installed on the rotating seat. Grinding equipment and clamping equipment are mounted on the two sides of the rotating seat; the polishing device and the clamping device are integrated at the front end of the mechanical arm body, the multi-purpose requirement of industrial production is met, the first driver drives the rotating base to rotate by 180 degrees, the positions of the polishing device and the clamping device can be flexibly adjusted, clamping and polishing operation on objects can be rapidly switched, manual auxiliary operation is not needed, and the working efficiency is improved. And an electric push rod extends and is inserted into a connecting hole to fix a connecting plate, so that the stability of the polishing equipment or the clamping equipment during operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field, concretely is a kind of multipurpose mechanical arm of industrial production line. BACKGROUND

[0002] Mechanical arm is replaced end execution mechanism when executing different processes, this usually means, whenever mechanical arm needs to adapt to new working environment or execute new task, operator must stop machine, manually dismounts old end execution mechanism, this process involves removing screw, fixture etc.

[0003] The existing Chinese patent with announcement number CN118418171A discloses a kind of multipurpose mechanical arm, including mechanical arm body, the front end of the mechanical arm body is provided with the execution mechanism for clamping and polishing object, the execution mechanism includes switching disc, the two sides of the side end face of the switching disc away from mechanical arm body are provided with the clamping jaw for clamping object, the side of the switching disc away from mechanical arm body is provided with the polishing disc for polishing object, the inner middle part of the switching disc is provided with the switching assembly for quickly switching clamping and polishing work, the execution mechanism further includes the mounting seat of fixed connection in the front end of mechanical arm body, the middle part of the side end face of the mounting seat close to switching disc is provided with servo motor.

[0004] For above and existing related technologies, inventor considers that there is often the following defects: the device needs manual assistance to operate when switching between clamping work and polishing work, affect switching efficiency, need to be improved;Therefore, for the above problems, a kind of multipurpose mechanical arm of industrial production line is proposed. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve the technical problems proposed above, the utility model provides a kind of multipurpose mechanical arm of industrial production line.

[0006] The utility model solves its technical problem adopts the technical scheme that the utility model discloses a kind of multipurpose mechanical arm of industrial production line, including mechanical arm body, the front end of the mechanical arm body is fixedly connected with the mounting bracket of U shape, the inside of the mounting bracket is rotatably connected with rotating seat by shaft, adjusting assembly is installed on the rotating seat, polishing equipment and clamping equipment are installed on the both sides of the rotating seat, the adjusting assembly includes driver one, connecting plate and electric push rod, the outer wall of mounting bracket is fixedly installed with driver one, and the driving end of driver one is fixedly connected with the shaft of rotating seat, the connecting plate is equipped with two, and two connecting plates are respectively fixedly installed at the both ends of rotating seat, connection hole is opened on the surface of the connecting plate, the electric push rod is fixedly installed at the side wall of mounting bracket corresponding connection hole, by integrating polishing equipment and clamping equipment in the front end of mechanical arm body, satisfy the multipurpose demand of industrial production, rotating seat is rotated 180 ° by driver one, the position of polishing equipment and clamping equipment can be flexibly adjusted, to quickly switch the clamping and polishing operation of article, without manual auxiliary operation, and before rotating seat rotates, electric push rod exits connection hole, after rotating seat rotates, by electric push rod extension insertion inside connection hole, connecting plate is fixed, to increase the stability when polishing equipment or clamping equipment operates.

[0007] Preferably, the diameter of the driving end of the electric push rod is the same as the diameter of the connection hole.

[0008] Preferably, the polishing equipment includes a second driver, which is fixedly installed on one side of the rotating seat, and a polishing disc is fixedly connected to the driving end of the second driver. The second driver drives the polishing disc to rotate to polish the article.

[0009] Preferably, the clamping equipment includes a third driver and a U-shaped connecting frame, which are fixedly connected to the rotating seat.

[0010] Preferably, a sliding groove is formed on the surface of the connecting frame, and a gear is arranged in the sliding groove.

[0011] Preferably, two sliding blocks are slidingly connected to the two sides of the sliding groove, and two racks are fixedly connected to the opposite sides of the two sliding blocks. The two racks are symmetrically distributed along the horizontal center line of the gear, and the racks are meshingly connected to the gear.

[0012] Preferably, a clamping jaw is fixedly connected to the side wall of the sliding block. The third driver drives the gear to rotate, and the gear and the racks are transmissionally matched to control the two sliding blocks to move synchronously towards each other or in opposite directions, so as to make the clamping jaw contract or expand to clamp or release the article.

[0013] Preferably, the clamping jaw comprises a fixed end and a rotating end, and the opposite sides of the fixed end and the rotating end are connected by shaft rotation.

[0014] Preferably, the side wall of the fixed end is fixedly connected with a support, the side wall of the support is rotatably connected with a hydraulic rod through a shaft, and the driving end and the rotating end of the hydraulic rod are rotatably connected through a shaft.

[0015] The utility model has the advantages that:

[0016] 1. The utility model discloses a polishing device and clamping device are integrated on the front end of the mechanical arm body, satisfy the multipurpose demand of industrial production, drive the rotary seat rotation 180 DEG through driver one, can flexibly adjust the position of polishing device and clamping device, thereby the clamping and polishing operation of article are switched quickly, manual auxiliary operation is not needed, and the stability when polishing device or clamping device operates is increased through the extension of the electric push rod and the insertion into the inside of the connecting hole.

[0017] 2. The utility model discloses drive gear rotation through driver three, control two sliders to move synchronously or move reversely through the transmission cooperation of gear and rack, and then make the clamping jaw contract or expand and clamp or release the article. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings.

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the bottom view of the utility model; Figure 1

[0021] Figure 3 It is the expansion schematic view of the adjusting assembly of the utility model;

[0022] Figure 4 It is the structure schematic view of the polishing device and clamping device of the utility model;

[0023] Figure 5 It is the A structure schematic view of the utility model. Figure 4

[0024] ​​In the figure: 1, mechanical arm body; 2, mounting frame; 3, adjusting assembly; 31, driver one; 32, connecting plate; 33, electric push rod; 34, connecting hole; 4, polishing equipment; 41, driver two; 42, polishing disc; 5, clamping equipment; 51, driver three; 52, connecting frame; 53, sliding slot; 54, gear; 55, sliding block; 56, rack; 57, clamping jaw; 571, fixed end; 572, rotating end; 573, support; 574, hydraulic rod; 6, rotating seat. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one

[0027] Please refer to Figures 1-4 As shown in the figure, a multipurpose mechanical arm of industrial production line, including mechanical arm body 1, the front end of mechanical arm body 1 is fixedly connected with the mounting frame 2 of U shape, the inside of mounting frame 2 is rotatably connected with rotating seat 6 through the shaft, and the rotating seat 6 is installed with adjusting assembly 3, and the two sides of rotating seat 6 are installed with polishing equipment 4 and clamping equipment 5, adjusting assembly 3 includes driver one 31, connecting plate 32 and electric push rod 33, driver one 31 is fixedly installed on the outer wall of mounting frame 2, and the driving end of driver one 31 is fixedly connected with the shaft of rotating seat 6, connecting plate 32 is provided with two, and the two connecting plates 32 are fixedly installed at the two ends of rotating seat 6 respectively, the surface of connecting plate 32 is provided with connecting hole 34, and electric push rod 33 is fixedly installed at the side wall of mounting frame 2 corresponding to connecting hole 34, by integrating polishing equipment 4 and clamping equipment 5 at the front end of mechanical arm body 1, the multipurpose requirement of industrial production is met, rotating seat 6 is driven to rotate 180 ° by driver one 31, the position of polishing equipment 4 and clamping equipment 5 can be flexibly adjusted, so that the clamping and polishing operations of the object are quickly switched, manual auxiliary operation is not needed, and before rotating seat 6 rotates, electric push rod 33 exits the inside of connecting hole 34, after rotating seat 6 rotates, electric push rod 33 is inserted into the inside of connecting hole 34 by extension, connecting plate 32 is fixed, so that the stability when polishing equipment 4 or clamping equipment 5 operates is increased.

[0028] The diameter of the driving end of electric push rod 33 is the same as the diameter of connecting hole 34.

[0029] The polishing device 4 comprises a driver two 41 fixedly installed on one side of the rotating seat 6, and a polishing disc 42 fixedly connected to a driving end of the driver two 41, and the polishing disc 42 is driven to rotate by the driver two 41, so that the object can be polished.

[0030] Embodiment two

[0031] Comparative embodiment one, please refer to Figures 4-5 The utility model provides another embodiment, the clamping device 5 comprises a driver three 51 and a U-shaped connecting frame 52, and the driver three 51 and the U-shaped connecting frame 52 are fixedly connected with the rotating seat 6 respectively.

[0032] The surface of the connecting frame 52 is provided with a sliding groove 53, the sliding groove 53 is internally provided with a gear 54, and the driving end of the driver three 51 is fixedly connected with the gear 54.

[0033] The two sides of the sliding groove 53 are slidably connected with sliding blocks 55, the opposite sides of the two sliding blocks 55 are fixedly connected with racks 56, the two racks 56 are symmetrically distributed along the horizontal center line of the gear 54, and the rack 56 is meshingly connected with the gear 54.

[0034] The side wall of the sliding block 55 is fixedly connected with a clamping jaw 57, the gear 54 is driven to rotate by the driver three 51, the synchronous opposite movement or reverse movement of the two sliding blocks 55 is controlled through the transmission cooperation of the gear 54 and the rack 56, and then the clamping jaw 57 is retracted or expanded to clamp or release the object.

[0035] The clamping jaw 57 comprises a fixed end 571 and a rotating end 572, and the opposite sides of the fixed end 571 and the rotating end 572 are rotatably connected through a shaft.

[0036] The side wall of the fixed end 571 is fixedly connected with a support 573, the side wall of the support 573 is rotatably connected with a hydraulic rod 574 through a shaft, and the driving end of the hydraulic rod 574 is rotatably connected with the rotating end 572 through a shaft, the rotating end 572 is driven to rotate around the fixed end 571 by the extension of the hydraulic rod 574, the clamping jaw 57 is bent, the shape of the clamping jaw 57 can be adjusted, and the grasping capacity for various shapes of objects is expanded.

[0037] Through the personnel in the art, all electrical components in the case are connected with the power supply through wires, and appropriate controllers and drivers one 31, drivers two 41, drivers three 51, electric push rods 33 and hydraulic rods 574 should be selected and electrically connected to meet the control requirements, and the specific connection and control sequence should be referred to the working principle below to complete the electrical connection in the order of the working sequence of the electrical components, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0038] The working principle is that the polishing device 4 and the clamping device 5 are integrated at the front end of the mechanical arm body 1, the multipurpose requirement of industrial production is met, the position of the polishing device 4 and the clamping device 5 can be flexibly adjusted by driving the rotating seat 6 to rotate 180° through the driver one 31, the clamping and polishing operations on the object can be quickly switched without manual auxiliary operation, and before the rotating seat 6 rotates, the electric push rod 33 exits the connecting hole 34, after the rotating seat 6 rotates, the electric push rod 33 is inserted into the inside of the connecting hole 34 to fix the connecting plate 32, so that the stability of the polishing device 4 or the clamping device 5 during operation is increased.

[0039] The polishing disc 42 is driven to rotate by the driver two 41, and the object can be polished.

[0040] The gear 54 is driven to rotate by the driver three 51, the two sliders 55 are controlled to move synchronously in the same direction or in the opposite direction through the transmission cooperation of the gear 54 and the rack 56, and then the clamping jaw 57 is retracted or expanded to clamp or release the object. The clamping jaw 57 can adjust the shape by extending the hydraulic rod 574 to push the rotating end 572 to rotate around the fixed end 571 to bend the clamping jaw 57, so that the clamping jaw 57 can expand the grasping capacity of various shapes of objects.

[0041] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] 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 to illustrate the principle of 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 claimed present application.

Claims

1. A multipurpose mechanical arm for industrial production lines, comprising a mechanical arm body (1), a U-shaped mounting bracket (2) being fixedly connected to the front end of the mechanical arm body (1), characterized in that: The inside of the mounting frame (2) is rotatably connected with a rotating seat (6), the rotating seat (6) is provided with an adjusting assembly (3), the both sides of the rotating seat (6) are provided with polishing equipment (4) and clamping equipment (5), the adjusting assembly (3) comprises a driver one (31), a connecting plate (32) and an electric push rod (33), the driver one (31) is fixedly installed on the outer wall of the mounting frame (2), and the driving end of the driver one (31) is fixedly connected with the shaft of the rotating seat (6), the connecting plate (32) is provided with two, and the two connecting plates (32) are respectively fixedly installed at the both ends of the rotating seat (6), the surface of the connecting plate (32) is provided with a connecting hole (34), and the electric push rod (33) is fixedly installed on the side wall of the mounting frame (2) corresponding to the connecting hole (34).

2. The multipurpose robotic arm for industrial production lines according to claim 1, characterized in that: The diameter of the driving end of the electric push rod (33) is same with the diameter of the connecting hole (34).

3. The multipurpose robotic arm for industrial production lines according to claim 1, characterized in that: The polishing equipment (4) comprises a driver two (41), the driver two (41) is fixedly installed on one side of the rotating seat (6), and the driving end of the driver two (41) is fixedly connected with a polishing disc (42).

4. The multipurpose robotic arm for industrial production lines according to claim 1, characterized in that: The clamping equipment (5) comprises a driver three (51) and a U-shaped connecting frame (52), the driver three (51) and the U-shaped connecting frame (52) are fixedly connected with the rotating seat (6) respectively.

5. The multipurpose robotic arm for industrial production lines according to claim 4, characterized in that: The surface of the connecting frame (52) is provided with a sliding groove (53), the inside of the sliding groove (53) is provided with a gear (54), and the driving end of the driver three (51) is fixedly connected with the gear (54).

6. The multipurpose robotic arm for industrial production lines according to claim 5, characterized in that: The both sides of the sliding groove (53) are slidably connected with sliding blocks (55), the opposite sides of the two sliding blocks (55) are fixedly connected with racks (56) respectively, the two racks (56) are symmetrically distributed along the horizontal center line of the gear (54), and the rack (56) is meshed with the gear (54).

7. The multipurpose robotic arm for industrial production lines according to claim 6, characterized in that: The side wall of the sliding block (55) is fixedly connected with a clamping jaw (57).

8. The multipurpose robotic arm for industrial production lines according to claim 7, characterized in that: The clamping jaw (57) comprises a fixed end (571) and a rotating end (572), and the opposite sides of the fixed end (571) and the rotating end (572) are rotatably connected through a shaft.

9. The multipurpose robotic arm for industrial production lines according to claim 8, characterized in that: The side wall of the fixed end (571) is fixedly connected with a support (573), the side wall of the support (573) is rotatably connected with a hydraulic rod (574) through a shaft, and the driving end of the hydraulic rod (574) is rotatably connected with the rotating end (572).

Images