Industrial robot clamping component
By designing the expansion and retraction of the clamping arm body and the grasping arm and the rotation of the movable teeth, the problem of limited opening space of the support arm in the prior art is solved, and stable clamping and flexible adjustment of curved objects are achieved.
Patent Information
- Application Number
- CN202422265412.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The support arms of existing industrial robot clamping components have limited opening space, making it difficult to effectively clamp curved objects.
A clamping component including a clamping arm body, a grabbing arm and a rotating rod frame is designed. The expansion and retraction of the grabbing arm are achieved through the cooperation of a driving motor and a rotating motor. Combined with the rotation of the movable teeth and the grabbing teeth, the clamping force and position adjustment of arc-shaped objects are enhanced.
It achieves stable clamping of curved objects, improves the flexibility and adaptability of clamping, and is suitable for objects of different shapes.
Smart Images

Figure CN223442302U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clamping component technical field especially relates to a kind of industrial robot clamping components. BACKGROUND
[0002] Industrial robot clamping component is equipped with sensor and vision system, robot gripper can accurately detect and position to the object to be clamped, and automatically adjust the clamping force and the position and angle of clamping according to requirements, the autonomy makes robot gripper can adapt to various different shapes and sizes of object, greatly improves production efficiency and flexibility.
[0003] The existing industrial robot clamping component (publication number: CN112045698A) has at least the following disadvantages: the support arm of the device has limited opening space, and the holder is vertically installed on the grab arm, which is not conducive to the clamping of arc-shaped articles. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides an industrial robot clamping component.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An industrial robot clamping component includes a clamping arm body, a grab arm and a rotary lever holder, the grab arm is fixedly connected to one side of the clamping arm body through a retaining bolt, the grab arm includes a movable tooth, a pull rod and a drive motor, an inner cavity is formed in the grab arm, the drive motor is fixedly connected inside the inner cavity, the pull rod is located inside the inner cavity, a drive shaft of the drive motor is fixedly connected to one end of the pull rod, the movable tooth is located at the bottom of the inner cavity, the other end of the pull rod is fixedly connected to one side of the movable tooth, both ends of the movable tooth are through-connected to the inner wall at the bottom of the grab arm, the rotary lever holder is screw-connected to the center of the clamping arm body, and a plurality of grab teeth are arranged on one side of the clamping arm body.
[0007] As a further scheme of the utility model, one side of the grab tooth is fixedly connected to the inner wall of the grab arm, a column is arranged on the top of the clamping arm body, and the rotary lever holder is through-connected to the inside of the column.
[0008] As a further scheme of the utility model, the bottom of the column is fixedly connected to the top of the clamping arm body, a rotating motor is fixedly installed in the inside of the column, and the output shaft of the rotating motor is fixedly connected to the top end of the rotary lever holder.
[0009] As a further scheme of the utility model, a sliding cover is arranged on the top of the rotating motor, a threaded groove is formed in the inner wall of the sliding cover, and the sliding cover is screw-connected to the outside of the column through the threaded groove.
[0010] As a further scheme of the utility model, the sliding cover top is equipped with a sliding frame and an appearance shell, the sliding frame bottom is fixedly connected on the sliding cover top, and the sliding frame top is fixedly installed with a rotary motor.
[0011] As a further scheme of the utility model, the rotary motor is fixedly connected in the appearance shell, a sliding groove is arranged in the appearance shell, and the sliding cover is rotationally connected in the sliding groove.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The staff starts the rotary motor, the rotary motor drives the rotary lever frame, the clamping arm body is driven to descend by the rotary lever frame, the clamping arm body lifting drives the grabbing arm to expand and clamp the arc-shaped article, the rotary lever frame rises, the grabbing arm retracts to grab the arc-shaped article, meanwhile, the driving motor rotates to drive the pull rod one end to rotate, the pull rod other end drives the movable tooth to move in the inner cavity, the movable tooth fixes the arc-shaped article, and a plurality of grabbing teeth are installed on the grabbing arm inner wall to increase the friction force and increase the clamping of the arc-shaped article.
[0014] 2. The staff starts the rotary motor, the rotary motor drives the sliding frame to rotate in the appearance shell, the sliding frame rotates to drive the column rod and the rotary lever frame to rotate, meanwhile, the grabbing arm and the clamping arm body change positions, and the grabbing arm is convenient to adjust and clamp according to different articles. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the industrial robot clamping part is provided for the utility model;
[0016] Figure 2 A clamping arm body structure schematic view of the industrial robot clamping part is provided for the utility model;
[0017] Figure 3 A grabbing arm structure schematic view of the industrial robot clamping part is provided for the utility model;
[0018] Figure 4 A column rod structure schematic view of the industrial robot clamping part is provided for the utility model;
[0019] Figure 5 A cross section schematic view of the appearance shell of the industrial robot clamping part is provided for the utility model;
[0020] In the figure: 1, clamping arm body; 2, grab arm; 201, inner cavity; 202, movable tooth; 203, pull rod; 204, driving motor; 205, grab tooth; 3, rotary rod holder; 4, column rod; 5, rotating motor; 6, sliding cover; 7, sliding holder; 8, rotating motor; 9, appearance shell; 901, sliding groove. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] REFERENCE Figures 1-5 An industrial robot clamping component, comprising a clamping arm body 1, a grab arm 2 and a rotary rod holder 3, characterized in that: the grab arm 2 is fixedly connected on one side of the clamping arm body 1 through a retaining bolt, the grab arm 2 comprises movable teeth 202, a pull rod 203 and a driving motor 204, the grab arm 2 is provided with an inner cavity 201 inside, the driving motor 204 is fixedly connected inside the inner cavity 201, the pull rod 203 is located inside the inner cavity 201, the driving shaft of the driving motor 204 is fixedly connected on one end of the pull rod 203, the movable teeth 202 are located at the bottom of the inner cavity 201, the other end of the pull rod 203 is fixedly connected on one side of the movable teeth 202, the movable teeth 202 are throughly connected on the inner wall at the bottom end of the grab arm 2, the rotary rod holder 3 is screwedly connected at the center of the clamping arm body 1, and a plurality of grab teeth 205 are arranged on one side of the clamping arm body 1.
[0025] In use, the rotary lever frame 3 is raised, the grabbing arm 2 is retracted to grab the arc-shaped object, and the driving motor 204 is driven to rotate to drive one end of the pull rod 203 to rotate, so that the other end of the pull rod 203 drives the movable tooth 202 to move in the inner cavity, and the movable tooth 202 is fixed to the arc-shaped object.
[0026] In this embodiment, the movable tooth 205 is fixedly connected to the inner wall of the grabbing arm 2 on one side, the column 4 is arranged on the top of the clamping arm body 1, and the rotary lever frame 3 is throughly connected to the inside of the column 4.
[0027] In use, the movable tooth 205 can increase the friction force and increase the clamping of the arc-shaped object, so as to facilitate the clamping of the object.
[0028] In this embodiment, the column 4 is fixedly connected to the top of the clamping arm body 1 at the bottom, the rotary motor 5 is fixedly installed in the inside of the column 4, and the output shaft of the rotary motor 5 is fixedly connected to the top end of the rotary lever frame 3.
[0029] In use, the worker starts the rotary motor 5, the rotary motor 5 drives the rotary lever frame 3, the clamping arm body 1 is driven to descend by the rotary lever frame 3, and the clamping arm body 1 drives the grabbing arm 2 to expand to clamp the arc-shaped object.
[0030] In this embodiment, the sliding cover 6 is arranged on the top of the rotary motor 5, the inner wall of the sliding cover 6 is provided with a threaded groove, and the sliding cover 6 is threadedly connected to the outside of the column 4 through the threaded groove.
[0031] In use, the worker rotates the sliding cover 6 to separate the sliding cover 6 from the column 4, so as to facilitate the maintenance and detection of the rotary motor 5 on the inner wall of the column 4.
[0032] In this embodiment, the sliding cover 6 is arranged on the top of the rotary motor 5, the inner wall of the sliding cover 6 is provided with a threaded groove, and the sliding cover 6 is threadedly connected to the outside of the column 4 through the threaded groove.
[0033] In use, the worker starts the rotary motor 8, the rotary motor 8 drives the sliding cover 7 to rotate in the appearance shell 9, and the sliding cover 7 drives the column 4 and the rotary lever frame 3 to rotate at the same time.
[0034] In this embodiment, the rotary motor 8 is fixedly connected to the inside of the appearance shell 9, the inside of the appearance shell 9 is provided with a sliding groove 901, and the sliding cover 6 is rotatably connected to the inside of the sliding groove 901.
[0035] In use, the grabbing arm 2 and the clamping arm body 1 are driven to change positions by the rotary motor 8, so as to facilitate the adjustment and clamping of the grabbing arm 2 according to different shapes of objects.
[0036] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the staff starts the rotating motor 5, the rotating motor 5 drives the rotary lever frame 3, the clamping arm main body 1 is driven to descend by the rotary lever frame 3, the clamping arm main body 1 drives the grabbing arm 2 to expand and clamp the arc-shaped article, the rotary lever frame 3 rises, the grabbing arm 2 retracts and grabs the arc-shaped article, simultaneously, the driving motor 204 rotates and drives one end of the pull rod 203 to rotate, the other end of the pull rod 203 drives the movable tooth 202 to move in the inner cavity, the movable tooth 202 fixes the arc-shaped article, a plurality of grabbing teeth 205 are installed on the inner wall of the grabbing arm 2 to increase the friction force and clamp the arc-shaped article, the staff starts the rotating motor 8, the rotating motor 8 drives the sliding frame 7 to rotate in the appearance shell 9, the sliding frame 7 rotates and drives the column rod 4 and the rotary lever frame 3 to rotate, simultaneously, the grabbing arm 2 and the clamping arm main body 1 change positions, the grabbing arm 2 is adjusted and clamped according to different forms of articles.
[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An industrial robot clamping component, comprising a clamping arm body (1), a gripping arm (2) and a rotating rod frame (3), characterized in that: The grabbing arm (2) is fixedly connected to one side of the clamping arm body (1) through a retaining bolt, and the grabbing arm (2) includes a movable tooth (202), a pull rod (203) and a driving motor (204). An inner cavity (201) is provided inside the grabbing arm (2), and the driving motor (204) is fixedly connected inside the inner cavity (201). The pull rod (203) is located inside the inner cavity (201), and the driving shaft of the driving motor (204) is fixedly connected to one end of the pull rod (203). The movable tooth (202) is located at the bottom of the inner cavity (201), and the other end of the pull rod (203) is fixedly connected to one side of the movable tooth (202). Both ends of the movable tooth (202) are connected to the inner wall of the bottom end of the grabbing arm (2), and the rotating rod frame (3) is threadedly connected to the center of the clamping arm body (1). A plurality of grabbing teeth (205) are provided on one side of the clamping arm body (1).
2. The industrial robot clamping component according to claim 1, characterized in that: One side of the grabbing teeth (205) is fixedly connected to the inner wall of the grabbing arm (2); a column (4) is provided on the top of the clamping arm body (1); and the rotating rod frame (3) is connected to the inside of the column (4).
3. The industrial robot clamping component according to claim 2, characterized in that: The bottom of the column (4) is fixedly connected to the top of the clamping arm body (1); a rotating motor (5) is fixedly installed inside the column (4); and the output shaft of the rotating motor (5) is fixedly connected to the top of the rotating rod frame (3).
4. The industrial robot clamping component according to claim 3, characterized in that: A sliding cover (6) is provided on the top of the rotating motor (5), a thread groove is provided on the inner wall of the sliding cover (6), and the sliding cover (6) is threadedly connected to the outside of the column (4) through the thread groove.
5. The industrial robot clamping component according to claim 4, characterized in that: A sliding frame (7) and an appearance shell (9) are provided on the top of the sliding cover (6); the bottom of the sliding frame (7) is fixedly connected to the top of the sliding cover (6); and a rotating motor (8) is fixedly installed on the top of the sliding frame (7).
6. The industrial robot clamping component according to claim 5, characterized in that: The rotating motor (8) is fixedly connected to the interior of the exterior shell (9), a slide groove (901) is provided inside the exterior shell (9), and the sliding cover (6) is rotatably connected to the interior of the slide groove (901).
Citation Information
Patent Citations
Industrial robot clamping part
CN112045698A