Automatic grabbing mechanism of cylindrical workpiece robot

Abstract

The utility model discloses a cylindrical workpiece robot automatic grabbing mechanism which comprises an industrial robot, the bottom of the industrial robot is fixedly connected with a fixing frame, a transmission assembly is arranged in the fixing frame, and the bottom of the fixing frame is fixedly connected with a supporting plate. A fixing frame is moved to the top of a workpiece, then a user starts a motor, the output end of the motor drives a screw rod to rotate, the screw rod rotates to drive a thread sleeve to rotate, the thread sleeve rotates to drive a trapezoidal block to move upwards, the trapezoidal block upwards drives a clamping rod to rotate, and the clamping rod rotates in a fixing groove; according to the industrial robot, a plurality of clamping jaws are used for clamping workpieces, then the workpieces are clamped through the rubber pads and multiple positions of the workpieces, and then the workpieces are grabbed and moved, so that the industrial robot achieves the effect of facilitating stable grabbing, the existing mode that two clamping jaws are used for clamping is replaced, and the phenomena that the effect of facilitating clamping is achieved, stability is poor, and the workpieces are likely to fall off are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robots, in particular to an automatic grasping mechanism for a cylindrical workpiece robot. Background Art

[0002] An industrial robot is an automated, reprogrammable, multifunctional mechanical actuator with three or more joint axes that can handle various industrial automation applications with the help of a programmed program. It combines multidisciplinary technologies such as computers, mechanics, electronics, and automatic control to perform tasks such as operations or movement through repetitive programming and automatic control. Industrial robots are widely used in various industrial fields, such as automobile manufacturing, electronics, food, and medicine, to improve production efficiency, reduce operating costs, and ensure work quality.

[0003] Industrial robots can be used to clamp and move different workpieces, but current industrial robots use two grippers to grasp. The two grippers grip cylindrical workpieces, which can cause slipping and poor stability, resulting in low grasping efficiency and inconvenience for efficient grasping of workpieces.

[0004] Therefore, it is necessary to redesign the industrial robot to effectively prevent the current industrial robot from using two grippers to grasp the cylindrical workpiece, which will cause slipping and poor stability, resulting in low grasping efficiency and inconvenience for efficient grasping of workpieces. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an automatic grasping mechanism of a cylindrical workpiece robot, which has the advantage of easy and stable clamping, and solves the problem that the current industrial robot grasping uses two claws for grasping, and the two claws clamping the cylindrical workpiece will cause slipping, and the stability is relatively poor, resulting in low grasping efficiency and inconvenience for efficient grasping of workpieces.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylindrical workpiece robot automatic grasping mechanism, including an industrial robot, the bottom of the industrial robot is fixedly connected to a fixed frame, a transmission assembly is arranged inside the fixed frame, the bottom of the fixed frame is fixedly connected to a support plate, the bottom of the support plate is fixedly connected to a support rod, the bottom of the support rod is fixedly connected to a fixed plate, a clamping assembly is arranged on the inner side of the fixed plate, and protective plates are arranged on the front and back sides of the fixed frame.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a transmission box, the transmission box is fixedly connected to the top of the inner wall of the fixed frame, the interior of the transmission box is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw, the bottom of the screw is threadedly connected to a sleeve, and the bottom of the sleeve is fixedly connected to a trapezoidal block.

[0008] As a preferred embodiment of the utility model, the clamping assembly includes a fixing groove, the fixing groove is opened on the inner side of the fixing plate, a clamping rod is movably connected inside the fixing groove, and the clamping rod is slidably connected to the trapezoidal block.

[0009] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the inner side of the clamping rod, and the rubber pad is used in conjunction with the clamping rod.

[0010] As a preferred embodiment of the present invention, the surface of the transmission box is provided with heat dissipation openings, the number of the heat dissipation openings is several, and the heat dissipation openings are distributed in a rectangular shape.

[0011] As a preferred embodiment of the utility model, a protective net is fixedly connected to the outer side of the transmission box, the protective net is used in conjunction with the heat dissipation port, and the number of the protective nets is two.

[0012] As a preferred embodiment of the utility model, both sides of the screw sleeve are fixedly connected to limit rings, the inner side of the limit ring is slidably connected to a limit rod, and the top of the limit rod is fixedly connected to the inside of the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model moves the fixing frame to the top of the workpiece, and then the user starts the motor. The output end of the motor drives the screw to rotate, the rotation of the screw drives the screw sleeve to rotate, the rotation of the screw sleeve drives the trapezoidal block to move upward, the trapezoidal block drives the clamping rod to rotate upward, the clamping rod rotates inside the fixing groove, and then clamps the workpiece at multiple positions through the rubber pad, and then grabs the moving workpiece, so that the industrial robot can achieve the effect of easy and stable grasping, replacing the existing method of clamping with two clamping claws, thereby achieving the effect of easy clamping, excellent stability, and not easy to cause the workpiece to fall.

[0015] 2. The utility model can transmit the screw sleeve by setting the transmission component, which effectively improves the transmission effect of the screw sleeve, is convenient for clamping the cylindrical workpiece, effectively improves the stability of the cylindrical workpiece, and is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2It is a three-dimensional schematic diagram of the fixing frame of the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the transmission assembly of the utility model.

[0019] In the figure: 1. industrial robot; 2. fixed frame; 3. transmission assembly; 31. transmission box; 32. motor; 33. screw; 34. screw sleeve; 35. trapezoidal block; 4. support plate; 5. support rod; 6. fixed plate; 7. clamping assembly; 71. fixing groove; 72. clamping rod; 8. protective plate; 9. rubber pad; 10. heat dissipation port; 11. protective net; 12. limit ring; 13. limit rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a cylindrical workpiece robot automatic grasping mechanism, including an industrial robot 1, the bottom of the industrial robot 1 is fixedly connected to a fixing frame 2, the interior of the fixing frame 2 is provided with a transmission assembly 3, the bottom of the fixing frame 2 is fixedly connected to a support plate 4, the bottom of the support plate 4 is fixedly connected to a support rod 5, the bottom of the support rod 5 is fixedly connected to a fixing plate 6, the inner side of the fixing plate 6 is provided with a clamping assembly 7, and the front and back sides of the fixing frame 2 are provided with protective plates 8.

[0022] refer to Figure 3 The transmission assembly 3 includes a transmission box 31, which is fixedly connected to the top of the inner wall of the fixed frame 2. A motor 32 is fixedly connected to the inside of the transmission box 31, and a screw 33 is fixedly connected to the output end of the motor 32. The bottom of the screw 33 is threadedly connected to a screw sleeve 34, and the bottom of the screw sleeve 34 is fixedly connected to a trapezoidal block 35.

[0023] As a technical optimization solution of the utility model, the screw sleeve 34 can be transmitted through the setting of the transmission component 3, which effectively improves the transmission effect of the screw sleeve 34, facilitates the clamping of the cylindrical workpiece, effectively improves the stability of the cylindrical workpiece, and is convenient for users to use.

[0024] refer to Figure 3 The clamping assembly 7 includes a fixing groove 71 , which is opened on the inner side of the fixing plate 6 , and a clamping rod 72 is movably connected inside the fixing groove 71 , and the clamping rod 72 is slidably connected to the trapezoidal block 35 .

[0025] As a technical optimization solution of the utility model, through the setting of the clamping assembly 7, the clamping rod 72 can be limited and clamped, so that the bottom of the clamping rod 72 can clamp multiple positions of the workpiece, effectively improving the safety of the workpiece, facilitating the grasping of the workpiece, and having strong stability.

[0026] refer to Figure 3 A rubber pad 9 is fixedly connected to the inner side of the clamping rod 72 , and the rubber pad 9 is used in conjunction with the clamping rod 72 .

[0027] As a technical optimization solution of the utility model, the rubber pad 9 is provided to prevent the surface of the workpiece from slipping, effectively avoiding slipping between the clamping rod 72 and the workpiece, and has strong stability and is convenient for users to use.

[0028] refer to Figure 3 The surface of the transmission box 31 is provided with heat dissipation openings 10 , and the number of the heat dissipation openings 10 is several, and the heat dissipation openings 10 are distributed in a rectangular shape.

[0029] As a technical optimization solution of the utility model, the heat dissipation port 10 can be provided to dissipate heat from the motor 32, thereby effectively increasing the service life of the motor 32 and ensuring that the motor 32 runs at a safe temperature, which is relatively safe and convenient for users to use.

[0030] refer to Figure 3 A protective net 11 is fixedly connected to the outer side of the transmission box 31. The protective net 11 is used in conjunction with the heat dissipation port 10. There are two protective nets 11.

[0031] As a technical optimization solution of the utility model, the protection net 11 can be provided to protect the heat dissipation port 10, effectively improving the safety of the heat dissipation port 10, avoiding blockage of the heat dissipation port 10, and improving the safety of the transmission box 31.

[0032] refer to Figure 3 Both sides of the screw sleeve 34 are fixedly connected to the limit ring 12, the inner side of the limit ring 12 is slidably connected to the limit rod 13, and the top of the limit rod 13 is fixedly connected to the inside of the fixing frame 2.

[0033] As a technical optimization solution of the utility model, through the setting of the limit ring 12, it can slide between the limit rod 13, effectively improving the stability of the screw sleeve 34, facilitating the stable up and down movement of the screw sleeve 34, and having relatively strong stability, the screw sleeve 34 can be stably transmitted.

[0034] The working principle and use process of the utility model are as follows: when in use, when the user needs to clamp the cylindrical workpiece, the user moves the fixing frame 2 to the top of the workpiece, and then the user starts the motor 32, and the output end of the motor 32 drives the screw 33 to rotate, and the rotation of the screw 33 drives the screw sleeve 34 to rotate, and the rotation of the screw sleeve 34 drives the trapezoidal block 35 to move upward, and the trapezoidal block 35 drives the clamping rod 72 to rotate upward, and the clamping rod 72 rotates inside the fixing groove 71, and then clamps the workpiece at multiple positions through the rubber pad 9, and then grabs the moving workpiece, thereby achieving a stable grabbing effect.

[0035] To sum up: the cylindrical workpiece robot automatic grasping mechanism, by setting the industrial robot 1, the fixed frame 2, the transmission assembly 3, the transmission box 31, the motor 32, the screw 33, the screw sleeve 34, the trapezoidal block 35, the support plate 4, the support rod 5, the fixed plate 6, the clamping assembly 7, the fixed groove 71, the clamping rod 72 and the protective plate 8, solves the problem that the current industrial robot grasping uses two claws for grasping. The two claws clamp the cylindrical workpiece, which will cause slipping and has poor stability, resulting in low grasping efficiency and inconvenience for efficient grasping of the workpiece.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylindrical workpiece automatic grasping mechanism by a robot, comprising an industrial robot (1), characterized in that: The bottom of the industrial robot (1) is fixedly connected to a fixing frame (2), a transmission assembly (3) is arranged inside the fixing frame (2), the bottom of the fixing frame (2) is fixedly connected to a support plate (4), the bottom of the support plate (4) is fixedly connected to a support rod (5), the bottom of the support rod (5) is fixedly connected to a fixing plate (6), a clamping assembly (7) is arranged on the inner side of the fixing plate (6), and protective plates (8) are arranged on the front and back sides of the fixing frame (2).

2. The cylindrical workpiece automatic grasping mechanism according to claim 1, characterized in that: The transmission assembly (3) comprises a transmission box (31), the transmission box (31) is fixedly connected to the top of the inner wall of the fixed frame (2), a motor (32) is fixedly connected inside the transmission box (31), a screw rod (33) is fixedly connected to the output end of the motor (32), a screw sleeve (34) is threadedly connected to the bottom of the screw rod (33), and a trapezoidal block (35) is fixedly connected to the bottom of the screw sleeve (34).

3. The cylindrical workpiece automatic grasping mechanism according to claim 2, characterized in that: The clamping assembly (7) comprises a fixing groove (71) which is arranged on the inner side of the fixing plate (6). A clamping rod (72) is movably connected inside the fixing groove (71). The clamping rod (72) is slidably connected to the trapezoidal block (35).

4. The cylindrical workpiece automatic grasping mechanism of a robot according to claim 3, characterized in that: A rubber pad (9) is fixedly connected to the inner side of the clamping rod (72), and the rubber pad (9) is used in conjunction with the clamping rod (72).

5. The cylindrical workpiece automatic grasping mechanism of a robot according to claim 2, characterized in that: The surface of the transmission box (31) is provided with heat dissipation openings (10), there are a plurality of heat dissipation openings (10), and the heat dissipation openings (10) are distributed in a rectangular shape.

6. The cylindrical workpiece automatic grasping mechanism of a robot according to claim 5, characterized in that: A protective net (11) is fixedly connected to the outer side of the transmission box (31), and the protective net (11) is used in conjunction with the heat dissipation port (10). The number of the protective nets (11) is two.

7. The cylindrical workpiece automatic grasping mechanism of a robot according to claim 2, characterized in that: Both sides of the screw sleeve (34) are fixedly connected to a limit ring (12), the inner side of the limit ring (12) is slidably connected to a limit rod (13), and the top of the limit rod (13) is fixedly connected to the inside of the fixing frame (2).

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