Grabbing device for industrial robot

Abstract

The utility model discloses a gripping device for an industrial robot, which belongs to the technical field of gripping devices for industrial robots, and comprises a control seat, the top of the control seat is movably connected with a control piece, the top of the control piece is movably connected with a mounting seat, the top of the mounting seat is movably connected with a telescopic machine, and the telescopic machine is movably connected with a telescopic rod. A control piece can rotate a mounting seat connected with the top of the control piece, the industrial robot faces an object, and then by controlling operation of a telescopic machine, a rotary connecting piece, matched with a fixed block, of the top of the mounting seat, a movable block, a connecting arm connected with the rotary connecting piece and a grabbing machine connected with the right side of the connecting arm drive an auxiliary assembly to the two sides of the object; the grabbing machine enables the two clamping blocks to be close to an object, the movable pieces limited on the inner sides of the clamping blocks by the limiting blocks firstly make contact with the object, at the moment, the spring pieces connected to the rear sides of the movable pieces are matched with the fixing plates, clamping has buffering force, and the purpose of protecting the outer package of the object to a certain degree is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robot grasping devices, in particular to a grasping device for an industrial robot. Background Art

[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can rely on their own power and control capabilities to achieve various industrial processing and manufacturing functions. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemicals. Compared with traditional industrial equipment, industrial robots have many advantages. For example, robots are easy to use, have a high level of intelligence, high production efficiency and safety, are easy to manage, and have significant economic benefits, which allow them to operate in high-risk environments.

[0003] At present, a Chinese patent with announcement number CN109551454A discloses a grasping device for an industrial robot, including a bearing base, a rotating turbine is fixedly provided on the end face of the bearing base, a lifting ring is fixedly provided on the rotating turbine, a first mechanical arm is fixedly provided on the left side of the lifting ring and on the end face of the rotating turbine, a first servo motor is fixedly provided at the connection between the first mechanical arm and the rotating turbine, a second mechanical arm is fixedly provided at the end of the first servo motor away from the rotating turbine, a second servo motor is fixedly provided at the connection between the second mechanical arm and the first mechanical arm, a third servo motor is fixedly provided at the right end of the second mechanical arm, a wire installation box is fixedly provided at the left end of the second mechanical arm, and a turntable is rotatably connected to the left end of the second mechanical arm. The present invention can avoid damage to objects when grasping objects through the arrangement, and ensure work efficiency and work quality.

[0004] In industry, industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can rely on their own power and control capabilities to achieve various industrial processing and manufacturing functions. A grasping device is needed to grab and move items on the production line. Existing industrial robots generally grab and move items directly. Since some produced items have outer packaging, when industrial robots directly grab, they may cause concave clamping marks on the outer packaging of the product. Generally, creases will also appear after the product is manually sorted, thereby affecting the aesthetics of the product. For this reason, a grasping device for an industrial robot is proposed. Utility Model Content

[0005] The utility model provides a grasping device for an industrial robot, aiming to solve the problem that the existing industrial robots generally grasp and move articles directly. Since some produced articles have outer packaging, when the industrial robots directly grasp, concave clamping marks may be caused to the outer packaging of the products. Generally, creases will also appear after the products are manually sorted, thus affecting the aesthetics of the products. Therefore, a grasping device for an industrial robot is proposed, thereby affecting the grasping effect of the industrial robot.

[0006] The utility model is implemented as follows: a gripping device for an industrial robot comprises a control seat, a control member is movably connected to the top of the control seat, a mounting seat is movably connected to the top of the mounting seat, a telescopic machine is movably connected to the top of the mounting seat, a fixed block is fixedly connected to the top of the mounting seat, a rotating connecting member is movably connected to the right side of the telescopic machine, the rotating connecting member is used in conjunction with the fixed block, a movable block is movably connected to the inner side of the fixed block, a supporting block is movably connected to the front side of the movable block, the supporting block is used in conjunction with the rotating connecting member, a connecting arm is movably connected to the outer side of the movable block, a gripper is movably connected to the right side of the connecting arm, and an auxiliary component is movably connected to the inner side of the gripper;

[0007] The auxiliary component includes a clamping block, a fixed plate, a spring member, a limit block and a movable member. The clamping block is used in conjunction with a grabber. The inner side of the clamping block is fixedly connected to the rear side of the fixed plate, the front side of the fixed plate is fixedly connected to the rear side of the spring member, the front side of the spring member is fixedly connected to the rear side of the movable member, the outer side of the movable member is movably connected to the inner side of the clamping block, the outer side of the limit block is fixedly connected to the inner side of the clamping block, and the limit block is used in conjunction with the movable member.

[0008] In order to achieve the effect of limiting the movable part, as a preferred grasping device for an industrial robot of the utility model, the number of the limiting blocks is four, and the front side of the movable part is provided with a limiting groove used in conjunction with the limiting blocks.

[0009] In order to achieve a stable clamping effect for the movable part, as a preferred grasping device for an industrial robot of the utility model, a plurality of rectangular grooves are provided on the front side of the movable part, and a connecting hole for use with the movable block is provided on the front side of the connecting arm.

[0010] In order to enable the telescopic machine to achieve the effect of being movably supported on the top of the mounting seat, as a preferred grasping device for an industrial robot of the utility model, the left side of the telescopic machine is movably connected with a matching block, the left side of the matching block is fixedly connected with a rotating part, and the bottom of the rotating part is fixedly connected to the left side of the top of the mounting seat.

[0011] In order to make the rotating connecting piece and the movable block achieve the effect of being connected to the supporting block, as a preferred grasping device for an industrial robot of the utility model, the rear side of the supporting block is fixedly connected with a fixed column, the front side of the rotating connecting piece is provided with a first mounting groove for use with the fixed column, and the front side of the movable block is provided with a second mounting groove for use with the fixed column.

[0012] In order to achieve the effect of a coordinated and fixed connection between the movable block and the rotating connecting piece, as a preferred grasping device for an industrial robot of the utility model, a first circular hole for use with the movable block is opened on the front side of the fixed block, and a second circular hole for use with the rotating connecting piece is opened on the front side of the fixed block.

[0013] In order to enable the telescopic machine to achieve the effect of connecting and controlling the rotating control member, as a preferred grasping device for an industrial robot of the utility model, the right side of the telescopic machine is movably connected with a matching member, and the outer side of the matching member is movably connected to the inner side of the rotating connecting member.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The grasping device for an industrial robot is provided with a control seat, a control component, a mounting seat, a telescopic machine, a fixed block, a rotating connecting component, a movable block, a supporting block, a connecting arm, a grasping machine and an auxiliary component. When a user needs to use the industrial robot for grasping, first, the existing electrical control equipment is used to cooperate with the control seat, the telescopic machine and the grasping machine, so that the industrial robot has the power of grasping. Then, when the industrial robot grasps an object, the control component is controlled by the control seat so that the control component can rotate the mounting seat connected to the top so that the industrial robot faces the object. Then, by controlling the operation of the telescopic machine, the rotating connecting component and the movable block matched with the fixed block on the top of the mounting seat drive the connected connecting arm, so that the grasping machine connected to the right side of the connecting arm drives the auxiliary components to the two sides of the object. When grasping starts, the grasping machine makes the two clamping blocks approach the object, and the movable part restricted by the limit block on the inner side of the clamping block first contacts the object. At this time, the spring part connected to the rear side of the movable part cooperates with the fixed plate so that the clamping has a buffer force, so as to achieve the purpose of protecting the outer packaging of the object to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of the gripping device for an industrial robot of the present utility model;

[0017] Figure 2 It is a schematic diagram of the disassembly of the auxiliary components in the utility model;

[0018] Figure 3 It is a schematic diagram of the supporting block part of the utility model;

[0019] Figure 4It is a schematic diagram of the structure of the grabbing machine part in the utility model;

[0020] Figure 5 It is a schematic diagram of the mounting seat part in the utility model;

[0021] Figure 6 It is a schematic diagram of the connecting fittings of the telescopic machine in the utility model.

[0022] In the figure, 1, control seat; 2, control member; 3, mounting seat; 4, telescopic machine; 5, fixed block; 6, rotating connecting member; 7, movable block; 8, supporting block; 9, connecting arm; 10, grabber; 11, auxiliary component; 1101, clamping block; 1102, fixing plate; 1103, spring member; 1104, limiting block; 1105, movable member; 12, limiting groove; 13, rectangular groove; 14, connecting hole; 15, matching block; 16, rotating member; 17, first mounting groove; 18, second mounting groove; 19, first circular hole; 20, second circular hole; 21, matching member; 22, fixing column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6The utility model provides a technical solution: a grasping device for an industrial robot, comprising a control seat 1, a control member 2 is movably connected to the top of the control member 2, a mounting seat 3 is movably connected to the top of the mounting seat 3, a telescopic machine 4 is movably connected to the top of the mounting seat 3, a fixed block 5 is fixedly connected to the top of the telescopic machine 4, a rotating connecting member 6 is movably connected to the right side of the telescopic machine 4, the rotating connecting member 6 is used in conjunction with the fixed block 5, a movable block 7 is movably connected to the inner side of the fixed block 5, a supporting block 8 is movably connected to the front side of the movable block 7, the supporting block 8 is used in conjunction with the rotating connecting member 6, a connecting arm 9 is movably connected to the outer side of the movable block 7, a grasping machine 10 is movably connected to the right side of the connecting arm 9, and an auxiliary component 11 is movably connected to the inner side of the grasping machine 10;

[0026] The auxiliary component 11 includes a clamping block 1101, a fixed plate 1102, a spring member 1103, a limit block 1104 and a movable member 1105. The clamping block 1101 is used in conjunction with the gripper 10. The inner side of the clamping block 1101 is fixedly connected to the rear side of the fixed plate 1102, the front side of the fixed plate 1102 is fixedly connected to the rear side of the spring member 1103, the front side of the spring member 1103 is fixedly connected to the rear side of the movable member 1105, the outer side of the movable member 1105 is movably connected to the inner side of the clamping block 1101, the outer side of the limit block 1104 is fixedly connected to the inner side of the clamping block 1101, and the limit block 1104 is used in conjunction with the movable member 1105.

[0027] In this embodiment: by setting the control seat 1, the control member 2, the mounting seat 3, the telescopic machine 4, the fixed block 5, the rotating connecting member 6, the movable block 7, the supporting block 8, the connecting arm 9, the grabbing machine 10 and the auxiliary component 11, when the user needs to use the industrial robot to grasp, first, the existing electrical control equipment is used to cooperate with the control seat 1, the telescopic machine 4 and the grabbing machine 10, so that the industrial robot has the power to grasp. Then, when the industrial robot grasps the object, the control member 2 is controlled by the control seat 1, so that the control member 2 can rotate the mounting seat 3 connected at the top, so that the industrial robot faces the object. Then, by controlling the operation of the telescopic machine 4, the rotating connector 6 and the movable block 7 on the top of the mounting seat 3 that cooperate with the fixed block 5 drive the connected connecting arm 9, so that the grabber 10 connected to the right side of the connecting arm 9 drives the auxiliary component 11 to both sides of the article. When grabbing starts, the grabber 10 makes the two clamping blocks 1101 approach the article, and the movable member 1105 on the inner side of the clamping block 1101 restricted by the limit block 1104 first contacts the article. At this time, the spring member 1103 connected to the rear side of the movable member 1105 cooperates with the fixed plate 1102, so that the clamping has a buffering force, thereby achieving the purpose of protecting the outer packaging of the article to a certain extent.

[0028] As a technical optimization solution of the present invention, the number of the limiting blocks 1104 is four, and a limiting groove 12 for use with the limiting blocks 1104 is opened on the front side of the movable member 1105 .

[0029] In this embodiment, four limiting blocks 1104 fixed on the inner side of the clamping block 1101 cooperate with the limiting grooves 12 provided on the front side of the movable block 7 to limit the movable member 1105 on the inner side of the clamping block 1101 .

[0030] As a technical optimization solution of the utility model, a plurality of rectangular grooves 13 are provided on the front side of the movable member 1105 , and a connecting hole 14 for use with the movable block 7 is provided on the front side of the connecting arm 9 .

[0031] In this embodiment: by setting a plurality of rectangular grooves 13 opened on the front side of the movable block 7, the gripper 10 can make the clamped objects more stable when controlling the auxiliary component 11 to grip objects, and by setting a connecting hole 14 opened on the connecting arm 9, the movable block 7 can be rotated with the connecting arm 9 for coordinated use.

[0032] As a technical optimization solution of the utility model, the left side of the telescopic machine 4 is movably connected with a matching block 15, the left side of the matching block 15 is fixedly connected with a rotating member 16, and the bottom of the rotating member 16 is fixedly connected to the left side of the top of the mounting seat 3.

[0033] In this embodiment, a matching block 15 connected to the left side of the telescopic machine 4 is provided to connect the matching block 15 and the mounting seat 3 with a rotating member 16 so that the telescopic machine 4 can move.

[0034] As a technical optimization solution of the utility model, a fixed column 22 is fixedly connected to the rear side of the support block 8, a first mounting groove 17 for use with the fixed column 22 is opened on the front side of the rotating connecting member 6, and a second mounting groove 18 for use with the fixed column is opened on the front side of the movable block 7.

[0035] In this embodiment, a fixing column 22 fixed to the support block 8 is provided to connect the first mounting groove 17 of the rotating connector 6 and the second mounting groove 18 of the movable block 7 , so that the movable block 7 and the rotating connector 6 are stabilized by the support block 8 .

[0036] As a technical optimization solution of the utility model, a first circular hole 19 for use with the movable block 7 is opened on the front side of the fixed block 5, and a second circular hole 20 for use with the rotating connector 6 is opened on the front side of the fixed block 5.

[0037] In this embodiment, by providing a first circular hole 19 and a second circular hole 20 opened on the front side of the fixed block 5, the movable block 7 and the rotating connecting member 6 can be installed on the top of the mounting seat 3, so that the movable block 7 and the rotating connecting member 6 can be used in conjunction with each other.

[0038] As a technical optimization solution of the present utility model, the right side of the telescopic machine 4 is movably connected with a matching piece 21 , and the outer side of the matching piece 21 is movably connected to the inner side of the rotating connecting piece 6 .

[0039] In this embodiment: a matching piece 21 connected to the right side of the telescopic machine 4 is provided to enable the telescopic machine 4 to be connected to the rotating connecting piece 6 through the matching piece 21 to control the movement of the rotating connecting piece 6.

[0040] Working principle: First, when the user needs to use the industrial robot for grasping, the existing electrical control equipment is used to cooperate with the control seat 1, the telescopic machine 4 and the grasping machine 10, so that the industrial robot has the power to grasp. Then, when the industrial robot grasps the object, the control seat 1 controls the control component 2, so that the control component 2 can rotate the mounting seat 3 connected to the top, so that the industrial robot faces the object, and then by controlling the operation of the telescopic machine 4, the rotating connecting member 6 and the movable block 7 that cooperate with the fixed block 5 on the top of the mounting seat 3 drive the connected connecting arm 9, so that the grasping machine 10 connected to the right side of the connecting arm 9 drives the auxiliary component 11 to both sides of the object. When the grasping starts, the grasping machine 10 makes the two clamping blocks 1101 approach the object, and the movable member 1105 restricted by the limit block 1104 on the inner side of the clamping block 1101 first contacts the object. At this time, the spring member 1103 connected to the rear side of the movable member 1105 cooperates with the fixed plate 1102, so that the clamping has a buffering force, thereby achieving the purpose of protecting the outer packaging of the object to a certain extent.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gripping device for an industrial robot, comprising a control seat (1), characterized in that: The top of the control seat (1) is movably connected to a control member (2), the top of the control member (2) is movably connected to a mounting seat (3), the top of the mounting seat (3) is movably connected to a telescopic machine (4), the top of the mounting seat (3) is fixedly connected to a fixed block (5), the right side of the telescopic machine (4) is movably connected to a rotating connection member (6), the rotating connection member (6) is used in conjunction with the fixed block (5), the inner side of the fixed block (5) is movably connected to a movable block (7), the front side of the movable block (7) is movably connected to a supporting block (8), the supporting block (8) is used in conjunction with the rotating connection member (6), the outer side of the movable block (7) is movably connected to a connecting arm (9), the right side of the connecting arm (9) is movably connected to a grabbing machine (10), and the inner side of the grabbing machine (10) is movably connected to an auxiliary component (11); The auxiliary component (11) comprises a clamping block (1101), a fixed plate (1102), a spring member (1103), a limit block (1104) and a movable member (1105); the clamping block (1101) is used in conjunction with the gripper (10); the inner side of the clamping block (1101) is fixedly connected to the rear side of the fixed plate (1102); the front side of the fixed plate (1102) is fixedly connected to the rear side of the spring member (1103); the front side of the spring member (1103) is fixedly connected to the rear side of the movable member (1105); the outer side of the movable member (1105) is movably connected to the inner side of the clamping block (1101); the outer side of the limit block (1104) is fixedly connected to the inner side of the clamping block (1101); and the limit block (1104) and the movable member (1105) are used in conjunction with each other.

2. The gripping device for an industrial robot according to claim 1, characterized in that: The number of the limit blocks (1104) is four, and a limit slot (12) for use with the limit blocks (1104) is provided on the front side of the movable member (1105).

3. The gripping device for an industrial robot according to claim 1, characterized in that: The front side of the movable member (1105) is provided with a plurality of rectangular grooves (13), and the front side of the connecting arm (9) is provided with a connecting hole (14) for use with the movable block (7).

4. The gripping device for an industrial robot according to claim 1, characterized in that: The left side of the telescopic machine (4) is movably connected to a matching block (15), the left side of the matching block (15) is fixedly connected to a rotating member (16), and the bottom of the rotating member (16) is fixedly connected to the left side of the top of the mounting seat (3).

5. The gripping device for an industrial robot according to claim 1, characterized in that: The rear side of the support block (8) is fixedly connected to a fixed column (22), the front side of the rotating connector (6) is provided with a first mounting groove (17) for use in conjunction with the fixed column (22), and the front side of the movable block (7) is provided with a second mounting groove (18) for use in conjunction with the fixed column.

6. The gripping device for an industrial robot according to claim 1, characterized in that: The front side of the fixed block (5) is provided with a first circular hole (19) for use in conjunction with the movable block (7), and the front side of the fixed block (5) is provided with a second circular hole (20) for use in conjunction with the rotating connector (6).

7. The gripping device for an industrial robot according to claim 1, characterized in that: The right side of the telescopic machine (4) is movably connected to a matching piece (21), and the outer side of the matching piece (21) is movably connected to the inner side of the rotating connecting piece (6).

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