High-precision miniature shakable electric claw
By designing a high-precision miniature vibratory electric gripper and utilizing vibration and airflow technology, the problem of powder material spillage during transfer was solved, achieving efficient powder material discharge and improving the reliability and discharge accuracy of the electric gripper.
Patent Information
- Application Number
- CN202520702743.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing electric grippers are prone to causing material spillage during powder material transfer, affecting reliability and discharge accuracy.
A high-precision miniature vibratory electric gripper was designed. It is used in conjunction with a miniature vibratory motor and an air pump system to realize the up-and-down vibration of the gripper and the airflow purging, so as to make the powder material fall quickly and be completely discharged.
It effectively prevents powdered materials from spilling during the transfer process, improving the reliability and discharge accuracy of the electric gripper.
Smart Images

Figure CN223947943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric claw technical field more specifically, the utility model relates to a kind of high-precision miniature can be vibrated electric claw. BACKGROUND
[0002] Electric claw is a mechanical arm end effector driven by electric power, mainly used for equipment to cooperate with mechanical arm, disassembly, material transfer etc. Operation, electric claw can grab solid, powder and other materials, can efficiently complete repetitive operation, reduce fatigue and error rate of artificial, however, for the transfer work of powder material, the existing electric claw when using, since powder material can be attached to material claw outside subsequent transfer process occurs to fall, it is easy to cause material waste condition, affect the use reliability of electric claw, and it is difficult to discharge powder material completely, resulting in low discharge precision, based on this, the utility model designs a kind of high-precision miniature can be vibrated electric claw, to this, solve above problem. SUMMARY
[0003] The utility model is to provide a kind of high-precision miniature can be vibrated electric claw, to solve the problem raised in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A kind of high-precision miniature can be vibrated electric claw, including U-shaped seat, top seat and the two material claws of symmetrical distribution, the inner side both ends of U-shaped seat are fixedly installed with miniature telescopic cylinder, material claw includes claw handle and semispherical material spoon, claw handle is fixedly connected to the telescopic end of miniature telescopic cylinder, semispherical material spoon is fixedly connected to the bottom side of claw handle, the two guide frames of top seat are fixedly connected with symmetry, elastic component is arranged between U-shaped seat and guide frame, the inner side middle of U-shaped seat is fixedly installed with miniature air pump, the outlet port of miniature air pump is fixedly communicated with gas outlet main pipe, the bottom side of gas outlet main pipe is fixedly communicated with two gas outlet branch pipes with symmetry, the bottom end of gas outlet branch pipe is fixedly communicated with gas guide nozzle above semispherical material spoon.
[0006] As the preferred technical scheme of the utility model, elastic component includes T-shaped column and spring, T-shaped column is fixedly installed on the upper end of U-shaped seat, T-shaped column is slidably penetrated in the bottom of guide frame, spring is fixedly connected between guide frame and T-shaped column.
[0007] As the preferred technical scheme of the utility model, the surface of U-shaped seat is symmetrically provided with two guide sliding ports, claw handle is slidably connected with guide sliding port.
[0008] As the preferred technical scheme of the utility model, the inner side of guide sliding port is fixedly installed with support rod, support rod is slidably penetrated in the side of claw handle.
[0009] As the preferred technical scheme of the utility model, the port edge of the hemispherical material scoop is in the shape of a blade.
[0010] As the preferred technical scheme of the utility model, the surface of the top base is provided with mounting holes, and the mounting holes are distributed at each end corner of the surface of the top base.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] In the use process, if the material needs to be discharged, the material claw is lifted to separate from the powder material in the container, the miniature vibration motor can drive the U-shaped seat and the material claw to vibrate up and down, and the airflow generated by the operation of the miniature air pump blows to the hemispherical material scoop through the air outlet main pipe, the air outlet branch pipe and the air guide nozzle, so that the powder material attached to the outside of the material claw can be effectively and quickly dropped into the container, the powder material attached to the outside of the material claw is prevented from falling in the subsequent transfer process, so that the waste of the material is avoided, the use reliability of the material claw is ensured, then the material claw is continuously lifted to separate from the container and is transferred and lowered to extend into the required area, the miniature telescopic air cylinder drives the two claw handles to move away from each other, the ports of the two hemispherical material scoops are opened, the miniature vibration motor is used again to drive the U-shaped seat and the material claw to vibrate up and down, so that the powder material in the hemispherical material scoop can smoothly slide and be discharged, the powder material can be completely discharged, and the discharge precision is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a perspective structural schematic view of the port merging of the two hemispherical material scoops in the high-precision miniature vibration electric claw of the utility model;
[0014] Figure 2 It is a sectional view structural schematic view of the port merging of the two hemispherical material scoops in the high-precision miniature vibration electric claw of the utility model;
[0015] Figure 3 It is a perspective structural schematic view of the port opening of the two hemispherical material scoops in the high-precision miniature vibration electric claw of the utility model;
[0016] Figure 4 It is a perspective structural schematic view of the port opening of the two hemispherical material scoops in the high-precision miniature vibration electric claw of the utility model; Figure 3 It is an enlarged structural schematic view of part A.
[0017] In the drawing: 1, U-shaped seat; 101, side frame; 102, guide sliding port; 103, support rod; 2, top base; 201, guide frame; 202, mounting hole; 3, material claw; 301, claw handle; 302, hemispherical material scoop; 4, miniature telescopic air cylinder; 5, elastic assembly; 501, T-shaped column; 502, spring; 6, miniature vibration motor; 7, miniature air pump; 8, air outlet main pipe; 801, air outlet branch pipe; 802, air guide nozzle. DETAILED DESCRIPTION
[0018] 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 the utility model.
[0019] As shown in Figures 1 to 4 The utility model provides a high accuracy miniature can vibrate electric claw, including U shape seat 1, top seat 2 and two material claws 3 of symmetrical distribution, the inside both ends of U shape seat 1 are fixedly installed with miniature telescopic cylinder 4, and material claw 3 includes claw handle 301 and semisphere material spoon 302, claw handle 301 is fixedly connected in the telescopic end of miniature telescopic cylinder 4, and semisphere material spoon 302 is fixedly connected to the bottom side of claw handle 301, the both ends of top seat 2 are fixedly connected with two guide frames 201, and the elastic assembly 5 is arranged between U shape seat 1 and guide frame 201, the outside both ends of U shape seat 1 are fixedly installed with miniature vibration motor 6 through side frame 101, the inside middle of U shape seat 1 is fixedly installed with miniature air pump 7, and the air outlet port of miniature air pump 7 is fixedly communicated with air outlet main pipe 8, and the bottom side of air outlet main pipe 8 is fixedly communicated with two air outlet branch pipes 801, and the bottom end of air outlet branch pipe 801 is fixedly communicated with air guide nozzle 802 above semisphere material spoon 302.
[0020] As shown in Figure 2 The elastic assembly 5 includes T-shaped column 501 and spring 502, T-shaped column 501 is fixedly installed on the upper end of U shape seat 1, T-shaped column 501 is slidably penetrated in the bottom of guide frame 201, and spring 502 is fixedly connected between guide frame 201 and T-shaped column 501, and miniature vibration motor 6 can drive U shape seat 1 and material claw 3 to vibrate up and down.
[0021] As shown in Figure 4 The surface of U shape seat 1 is symmetrically provided with two guide sliding ports 102, claw handle 301 is slidably connected with guide sliding port 102, so that the guide effect on claw handle 301 during movement is achieved.
[0022] As shown in Figure 4 The inside of guide sliding port 102 is fixedly installed with support rod 103, and support rod 103 is slidably penetrated in the side of claw handle 301, so that the auxiliary supporting effect on claw handle 301 is achieved.
[0023] As shown in Figure 2 And Figure 3As shown, the edge of the port of the hemispherical spoon 302 is blade-shaped, which helps the ports of the two hemispherical spoons 302 to merge smoothly, thereby ensuring the merging and sealing effect.
[0024] Among them, such as Figure 3 As shown, mounting holes 202 are provided on the surface of the top seat 2. The mounting holes 202 are distributed at intervals at each corner of the surface of the top seat 2, so as to achieve the purpose of positioning and installing the top seat 2 on the output end of the robotic arm.
[0025] The working principle of this utility model:
[0026] During use, the top seat 2 is positioned and installed at the output end of the robotic arm. The robotic arm drives and controls the displacement of the electric gripper. When material needs to be picked up, the gripper 3 is lowered and inserted into the powder material in the container. The miniature telescopic cylinder 4 drives the two gripper handles 301 to move closer to each other, so that the ends of the two hemispherical scoops 302 are closed, thus wrapping the powder material into the two hemispherical scoops 302. When material needs to be discharged, the gripper 3 is raised and removed from the powder material in the container. The elastic component 5 is set between the U-shaped seat 1 and the guide frame 201. The miniature vibration motor 6 drives the U-shaped seat 1 and the gripper 3 to vibrate up and down. At the same time, the miniature air pump 7... The airflow generated during operation blows through the main air outlet 8, the branch air outlet 801, and the air guide nozzle 802 onto the hemispherical scoop 302, effectively causing the powder material attached to the outside of the scoop 3 to fall quickly into the container. After the powder material has fallen, the micro vibration motor 6 and the micro air pump 7 are turned off. Then, the scoop 3 continues to rise and leave the container, and is transferred and lowered into the required area. The micro telescopic cylinder 4 drives the two claw handles 301 to move away from each other, so that the ports of the two hemispherical scoops 302 open. The micro vibration motor 6 is used again to drive the U-shaped seat 1 and the scoop 3 to vibrate up and down, so that the powder material in the hemispherical scoop 302 can slide out smoothly.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-precision miniature vibratory electric gripper, characterized in that: It includes a U-shaped seat (1), a top seat (2), and two symmetrically distributed material claws (3); Miniature telescopic cylinders (4) are fixedly installed on both ends of the inner side of the U-shaped seat (1). The material claw (3) includes a claw handle (301) and a hemispherical material spoon (302). The claw handle (301) is fixedly connected to the telescopic end of the miniature telescopic cylinder (4). The hemispherical material spoon (302) is fixedly connected to the bottom side of the claw handle (301). Two guide frames (201) are symmetrically fixedly connected to both ends of the top seat (2). An elastic component (5) is provided between the U-shaped seat (1) and the guide frame (201). Both outer ends of the U-shaped seat (1) are fixedly mounted with a micro vibration motor (6) via a side frame (101). A micro air pump (7) is fixedly mounted in the middle of the inner side of the U-shaped seat (1). The air outlet of the micro air pump (7) is fixedly connected to an air outlet main pipe (8). The bottom side of the air outlet main pipe (8) is symmetrically connected to two air outlet branch pipes (801). The bottom end of the air outlet branch pipe (801) is located above the hemispherical scoop (302) and is fixedly connected to an air guide nozzle (802).
2. The high-precision miniature vibratory electric gripper according to claim 1, characterized in that: The elastic component (5) includes a T-shaped column (501) and a spring (502). The T-shaped column (501) is fixedly installed on the upper end of the U-shaped seat (1). The T-shaped column (501) slides through the bottom of the guide frame (201). The spring (502) is fixedly connected between the guide frame (201) and the T-shaped column (501).
3. The high-precision miniature vibratory electric gripper according to claim 1, characterized in that: The surface of the U-shaped seat (1) has two symmetrically opened guide slides (102), and the claw handle (301) is slidably connected to the guide slides (102).
4. The high-precision miniature vibratory electric gripper according to claim 3, characterized in that: A support rod (103) is fixedly installed on the inner side of the guide slide (102), and the support rod (103) slides through the side of the claw handle (301).
5. The high-precision miniature vibratory electric gripper according to claim 1, characterized in that: The port edge of the hemispherical spoon (302) is blade-shaped.
6. The high-precision miniature vibratory electric gripper according to claim 1, characterized in that: The surface of the top seat (2) is provided with mounting holes (202), which are distributed at intervals at each corner of the surface of the top seat (2).