Ceramic suction device for a robot arm
By designing a ceramic adsorption device for robotic arms, the problem of chip transfer damage during existing robotic arms has been solved, achieving stable adsorption and preventing electrostatic damage, thus improving the convenience and efficiency of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA DAYOO PRECISION CERAMIC TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-05
AI Technical Summary
Existing robotic arms are prone to damage when assisting in the adsorption and transfer of chips, which affects operational efficiency.
A ceramic adsorption device for robotic arms was designed, comprising an air pump, an air tube, a ceramic shell, and an auxiliary suction plate. By cooperating with the air pump and the air tube, and utilizing the support of the ceramic shell and the adsorption of the auxiliary suction plate, stable adsorption of chips is achieved and electrostatic damage is prevented.
This technology enables convenient chip adsorption and prevents electrostatic damage, improving the ease and efficiency of operation.
Smart Images

Figure CN224329889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical auxiliary material handling technology, specifically a ceramic adsorption device for robotic arms. Background Technology
[0002] With the continuous development of technology, the chip manufacturing industry is also constantly evolving. During chip manufacturing, chips need to be transferred. With the continuous development of mechanization, mechanical devices are gradually replacing manual labor for transfer. With the cooperation of control equipment, robotic arms can transfer chips more accurately to complete subsequent processing.
[0003] For example, patent document CN202221842836.2 discloses a gripping mechanism for picking up and placing MiniLED chips, including a base, a bracket set on the base, a rotating motor set between the bracket and the base, and a support plate set on the bracket. The support plate has a bearing in the middle, a rotating shaft on the bearing, the bottom of the rotating shaft is fixedly connected to the output shaft of the rotating motor, and the surface of the rotating shaft is provided with a plurality of adsorption components.
[0004] Existing robotic arms are inconvenient to install as needed for auxiliary adsorption and transfer of chips, which can easily cause damage during gripping and affect operational efficiency. Therefore, there is an urgent need to design a ceramic adsorption device for robotic arms to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a ceramic adsorption device for robotic arms, in order to solve the problems mentioned in the background art: existing robotic arms are inconvenient to assemble as needed to assist in the adsorption and transfer of chips, which can easily cause gripping damage and affect the efficiency of operation.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a ceramic adsorption device for a robotic arm, comprising an air pump, an air pipe connected to the lower part of the air pump, and a ceramic shell covering the air pump and the air pipe, an auxiliary suction plate provided at the lower part of the ceramic shell, and an assembly plate supported by a hoisting column at the upper part of the ceramic shell.
[0007] As a further step of this solution, the upper part of the ceramic shell is integrally provided with an upper ring, and the lifting column is inserted and assembled inside the side of the upper ring and fastened by a nut.
[0008] As a further step of this solution, the air pump is located directly below the assembly plate, and the assembly plate has uniformly opened assembly through holes inside, with the four sets of lifting columns evenly distributed around the air pump.
[0009] As a further step of this solution, an upper air cover is integrally provided on the upper part of the air pipe, and the upper air cover is connected to the air pump's suction end, and the upper air cover is embedded in the upper part of the ceramic shell.
[0010] As a further step of this solution, a lower plug is assembled at the lower part of the ceramic shell, and a mating groove is integrally provided inside the lower plug. The mating groove is inserted into the lower end of the air tube. An upper screw seat is integrally provided on the upper side of the lower plug, and the upper screw seat is threaded into the lower end of the ceramic shell. An internal thread groove corresponding to the upper screw seat is opened on the lower inner wall of the ceramic shell.
[0011] As a further step of this solution, the outer wall of the auxiliary suction plate is sleeved on the lower end outer wall of the lower plug, and an outer buckle is integrally provided on the auxiliary suction plate, and the inner wall of the outer buckle is locked on the side of the lower plug. The side of the lower plug is provided with an outer ring groove corresponding to the outer buckle.
[0012] As a further step of this solution, the auxiliary suction plate has an auxiliary air hole inside that corresponds to the docking hole groove, and the upper surface of the auxiliary suction plate and the lower surface of the lower plug are fixed together by adhesive.
[0013] As a further improvement of this solution, the auxiliary suction plate is integrally provided with an outer skirt on its side, and the outer skirt is flared downwards.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This ceramic adsorption device for robotic arms, with its built-in air pump and air pipe, facilitates the adsorption of chips as needed during assembly and use, thanks to the support of the ceramic shell. This makes operation more convenient. The ceramic shell also helps to isolate and prevent static electricity from damaging the chips during use. Furthermore, the combination of the air pump and air pipe facilitates the adsorption and removal of chips, preventing damage from gripping.
[0016] This ceramic adsorption device for robotic arms, with its mounting plate and lifting column, is easy to assemble under the robotic arm during use. It facilitates subsequent auxiliary drive movement to move it above the chip for assisted retrieval, making operation more convenient. Furthermore, the auxiliary adsorption plate facilitates adsorption, making operation more convenient and efficient. Attached Figure Description
[0017] Figure 1 This is a three-dimensional side view sectional diagram of the structure of this utility model;
[0018] Figure 2 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model;
[0019] Figure 3 This is a bottom-view perspective view of the structure of this utility model;
[0020] Figure 4 This is a frontal three-dimensional exploded view of the structure of this utility model.
[0021] Figure 5 This is a bottom-view exploded three-dimensional assembly view of a portion of the auxiliary suction plate structure of this utility model.
[0022] In the diagram: 100, air pump; 110, air pipe; 111, upper air hood; 120, ceramic shell; 121, upper mounting ring; 122, lower plug; 123, mating hole groove; 124, upper screw seat; 125, internal thread groove; 130, lifting column; 140, assembly plate; 141, assembly through hole; 150, auxiliary suction plate; 151, auxiliary air hole; 152, outer retaining ring; 153, outer ring groove; 154, outer skirt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 One embodiment provided by this utility model:
[0025] The ceramic adsorption device used in this application is a commercially available product with a vacuum pump 100. Its principle and connection method are existing technologies known to those skilled in the art. The device includes a vacuum pump 100, an air pipe 110 connected to the lower part of the vacuum pump 100, and a ceramic shell 120 covering the vacuum pump 100 and the air pipe 110. An auxiliary suction plate 150 is provided at the lower part of the ceramic shell 120, and an assembly plate 140 is mounted on the upper part of the ceramic shell 120 by a lifting column 130.
[0026] As described in more detail in this embodiment, the upper part of the ceramic shell 120 is integrally provided with an upper ring 121, and the lifting column 130 is inserted and assembled inside the side of the upper ring 121 and fastened by a nut.
[0027] Therefore, during assembly and use, it is convenient to carry out auxiliary support assembly and hoisting according to the needs of use.
[0028] As described in more detail in this embodiment, the vacuum pump 100 is located directly below the assembly plate 140, and the assembly plate 140 is provided with uniformly spaced assembly through holes 141, with four sets of lifting columns 130 evenly distributed around the vacuum pump 100.
[0029] Therefore, during assembly and use, it is convenient to assist in hoisting the robot arm to the lower part as needed, facilitating its movement.
[0030] As described in more detail in this embodiment, an upper air cover 111 is integrally provided on the upper part of the air pipe 110, and the upper air cover 111 is connected to the air extraction end of the air pump 100, and the upper air cover 111 is embedded in the upper part of the ceramic shell 120.
[0031] Therefore, during assembly and use, it is easier to perform auxiliary insertion and docking as needed, making subsequent adsorption more convenient.
[0032] As described in more detail in this embodiment, a lower plug 122 is fitted to the lower part of the ceramic shell 120, and a mating groove 123 is integrally provided inside the lower plug 122. The mating groove 123 is inserted into the lower end of the air pipe 110. An upper screw seat 124 is integrally provided on the upper side of the lower plug 122, and the upper screw seat 124 is threaded into the lower end of the ceramic shell 120. An inner thread groove 125 corresponding to the upper screw seat 124 is opened on the lower inner wall of the ceramic shell 120.
[0033] Therefore, during assembly and use, it is easier to provide auxiliary docking and support as needed, making subsequent operations more convenient.
[0034] As described in more detail in this embodiment, the outer wall of the auxiliary suction piece 150 is sleeved on the lower outer wall of the lower plug 122, and an outer retaining ring 152 is integrally provided on the auxiliary suction piece 150. The inner wall of the outer retaining ring 152 is engaged with the side of the lower plug 122, and an outer ring groove 153 corresponding to the outer retaining ring 152 is provided on the side of the lower plug 122.
[0035] Therefore, during assembly and use, it is convenient to install auxiliary assembly supports according to the needs of use, making operation and use more convenient and efficient.
[0036] As described in more detail in this embodiment, the auxiliary suction plate 150 has an auxiliary air hole 151 inside that corresponds to the docking hole groove 123, and the upper surface of the auxiliary suction plate 150 and the lower surface of the lower plug 122 are fixed by adhesive.
[0037] Therefore, during assembly and use, it is convenient to coordinate with the bottom of the lower plug 122 to provide auxiliary and stable support for the auxiliary suction plate 150, making subsequent adsorption operations more convenient.
[0038] As described in more detail in this embodiment, the auxiliary suction plate 150 is integrally provided with an outer skirt 154 on its side, and the outer skirt 154 is provided in a downward flared shape.
[0039] Therefore, during assembly and use, it is convenient to assist the side of the auxiliary suction plate 150, making the suction operation more convenient and efficient.
[0040] Working principle: When in use, the user first assembles the device under the corresponding robotic arm with the cooperation of the assembly plate 140 and the assembly through hole 141. With the cooperation of the lifting column 130, it is easy to support the ceramic shell 120. Then, when in use, the air pump 100 is connected to the control circuit to facilitate the control of its suction operation. With the cooperation of the upper air hood 111 and the air pipe 110, it is easy to carry out the adsorption operation.
[0041] During operation, the assembly of the auxiliary suction plate 150 and the lower plug 122, along with the opening of the auxiliary air hole 151 and the docking groove 123, facilitates the connection of the air passage. This allows the lower part of the auxiliary suction plate 150 and the lower plug 122 to suction the chip through a suction system, making the operation more convenient and ensuring a firm grip. At the same time, it is less likely to cause damage during suction and removal. Furthermore, the ceramic material also helps to isolate and prevent static electricity from damaging the chip, making operation and use more convenient.
[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A ceramic adsorption device for a robotic arm, comprising a vacuum pump (100), characterized in that: The lower part of the air pump (100) is fitted with an air pipe (110), and the air pump (100) and the air pipe (110) are covered with a ceramic shell (120). The lower part of the ceramic shell (120) is provided with an auxiliary suction plate (150), and the upper part of the ceramic shell (120) is supported by a hoisting column (130) and fitted with an assembly plate (140).
2. The ceramic adsorption device for a robotic arm according to claim 1, characterized in that: The upper part of the ceramic shell (120) is integrally provided with an upper ring (121), and the lifting column (130) is inserted and assembled inside the side of the upper ring (121) and fastened by a nut.
3. The ceramic adsorption device for a robotic arm according to claim 1, characterized in that: The air pump (100) is located directly below the assembly plate (140), and the assembly plate (140) has uniformly opened assembly through holes (141) inside. The four sets of lifting columns (130) are evenly distributed around the air pump (100).
4. The ceramic adsorption device for a robotic arm according to claim 1, characterized in that: The upper part of the air pipe (110) is integrally provided with an upper air cover (111), and the upper air cover (111) is connected to the air pump (100) suction end, and the upper air cover (111) is embedded in the upper part of the ceramic shell (120).
5. The ceramic adsorption device for a robotic arm according to claim 1, characterized in that: The lower part of the ceramic shell (120) is equipped with a lower plug (122), and the lower plug (122) is integrally provided with a mating groove (123). The mating groove (123) is inserted into the lower end of the air pipe (110). The upper side of the lower plug (122) is integrally provided with an upper screw seat (124), and the upper screw seat (124) is threaded into the lower end of the ceramic shell (120). The lower inner wall of the ceramic shell (120) is provided with an inner thread groove (125) corresponding to the upper screw seat (124).
6. The ceramic adsorption device for a robotic arm according to claim 5, characterized in that: The outer wall of the auxiliary suction plate (150) is sleeved on the lower end outer wall of the lower plug (122), and an outer buckle (152) is integrally provided on the auxiliary suction plate (150), and the inner wall of the outer buckle (152) is stuck on the side of the lower plug (122). The side of the lower plug (122) is provided with an outer ring groove (153) corresponding to the outer buckle (152).
7. The ceramic adsorption device for a robotic arm according to claim 6, characterized in that: The auxiliary suction plate (150) has an auxiliary air hole (151) inside that corresponds to the docking hole groove (123), and the upper surface of the auxiliary suction plate (150) and the lower surface of the lower plug (122) are fixed by adhesive.
8. The ceramic adsorption device for a robotic arm according to claim 6, characterized in that: The auxiliary suction plate (150) has an outer skirt (154) integrally provided on its side, and the outer skirt (154) is provided in a downward flared shape.