Capacitor taking suction cup
By designing an adsorption assembly consisting of a positioning seat, a limiting screw, and a spring, the problem of accuracy deviation in capacitor picking was solved, achieving adaptive adjustment and stable capacitor picking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN QIANHE PRECISION MASCH MFG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
Existing material-grabbing suction cups suffer from inconsistent capacitor sizes and difficulty in ensuring positional accuracy during the material-grabbing process, resulting in deviations in material-grabbing accuracy. Furthermore, they lack an adaptive adjustment structure, making it impossible to effectively pick up capacitors.
A capacitor-picking suction cup was designed, which uses a suction assembly consisting of a positioning seat, a limiting screw, a spring, and a suction tube. The adaptive adjustment structure of the spring ensures that the capacitor is in close contact with the positioning seat, and the suction tube picks up the capacitor, thus achieving adaptive adjustment.
It enables stable capacitor picking even when there are deviations in capacitor specifications and positions, improving picking accuracy and stability, and ensuring that capacitors can be accurately picked up at each picking position.
Smart Images

Figure CN224242181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material chuck technology, and in particular to a capacitor material chuck. Background Technology
[0002] During the capacitor processing, multiple capacitors need to be placed in a carrier for processing. After processing, the capacitors need to be removed from the carrier. However, during the material handling process, the size of the capacitors themselves cannot be guaranteed to be completely consistent, and the positioning accuracy of the capacitors placed on the carrier cannot be guaranteed to be completely in place. The processing accuracy of each material handling position in the material handling chuck will inevitably have deviations. Due to the existence of various deviations, and the fact that the material handling chuck does not have an adaptive adjustment structure in the past, it is impossible to guarantee that each material handling position on the material handling chuck can pick up a capacitor from the carrier during the material handling process. Therefore, improvements are still needed. Utility Model Content
[0003] The purpose of this invention is to provide a capacitor-loaded suction cup to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A capacitive material-grabbing suction cup includes a mounting base and several sets of suction components. The upper surface of the mounting base is provided with a receiving groove, and the bottom is provided with several mounting grooves distributed horizontally. The suction components are installed between the mounting grooves and the receiving grooves and include a positioning seat, limiting screws, springs, and a suction tube. The positioning seat is movably installed in the mounting groove. The bottom of the positioning seat is provided with a positioning groove. At least two limiting screws are provided. The head of the limiting screw abuts against the upper part of the receiving groove, and the tail extends into the mounting groove and is threadedly connected to the positioning seat. The number of springs is the same as the number of limiting screws. Each limiting screw is fitted with a spring. The two ends of the spring abut against the mounting groove and the positioning seat, respectively. The suction tube is fixed at the middle position of the positioning seat and its upper end passes through the mounting groove and extends into the receiving groove.
[0006] In a further description of this utility model, each set of adsorption components is provided with four limiting screws and four springs; the limiting screws are arranged in a four-corner distribution.
[0007] In a further description of this utility model, the mounting groove is an arc-shaped groove.
[0008] A further description of this utility model includes a cover plate; the cover plate is fixed on the mounting base and covers the upper part of the receiving groove; the left and right ends of the mounting base are respectively provided with air pipe inlet holes.
[0009] A further description of this utility model includes a handheld base; the left and right ends of the mounting base are respectively provided with upwardly protruding support blocks; the handheld base has an inverted U-shaped structure; and the two ends of the handheld base are fixed above the support blocks.
[0010] As further described in this utility model, positioning pins are respectively installed at the left and right ends of the bottom of the mounting base.
[0011] The beneficial effects of this utility model are as follows:
[0012] The suction components of the capacitor-picking suction cup are positioned one-to-one with the capacitor placement positions on the carrier. During retrieval, the capacitor-picking suction cup is placed on the carrier, and the capacitors on the carrier are positioned by the positioning slots of the positioning seat. The capacitors will then move upward against the positioning seat, and the spring will compress to ensure close contact between the capacitors and the positioning seat. The capacitors are then picked up through the suction tube, thus all capacitors can be picked up. This design provides elastic pressure by using springs to push the positioning seat downward, allowing the capacitors to make close contact with the positioning slots during the retrieval process. Even if there are deviations in the specifications or installation positions of the capacitors, the adaptive adjustment structure of the positioning seat can automatically adjust them using the springs in this design. Attached Figure Description
[0013] Figure 1 This is an overall structural diagram of the present invention;
[0014] Figure 2 This is a structural diagram of the mounting base of this utility model;
[0015] Figure 3 This is a structural diagram of the mounting base of this utility model from a bottom view;
[0016] Figure 4 This is a structural diagram of the adsorption component of this utility model. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] like Figure 1-4As shown, a capacitive material-grabbing suction cup includes a mounting base 1 and several sets of suction components 2. The upper surface of the mounting base 1 is provided with a receiving groove 11, and the bottom is provided with several mounting grooves 12 distributed horizontally. The suction components 2 are installed between the mounting grooves 12 and the receiving grooves 11, and include a positioning seat 21, limiting screws 22, springs 23, and suction tubes 24. The positioning seat 21 is movably installed in the mounting grooves 12. The bottom of the positioning seat 21 is provided with a positioning groove 211. At least two limiting screws 22 are provided. The head of the limiting screw 22 abuts against the upper part of the receiving groove 11, and the tail extends into the mounting groove 12 and is threadedly connected to the positioning seat 21. The number of springs 23 is the same as that of the limiting screws 24. The number of 2 is the same; each of the limiting screws 22 is fitted with a spring 23; the two ends of the spring 23 respectively abut against the mounting groove 12 and the positioning seat 21; the adsorption tube 24 is fixed at the middle position of the positioning seat 21 and its upper end passes through the mounting groove 12 and extends into the receiving groove 11; the position of the adsorption component 2 of the capacitor picking suction cup corresponds one-to-one with the position of the capacitor on the carrier. When picking up the material, the capacitor picking suction cup is placed on the carrier, and the capacitor on the carrier is positioned by the positioning groove 211 of the positioning seat 21. The capacitor will abut against the positioning seat 21 and move upward. The spring 23 is compressed to ensure that the capacitor is in close contact with the positioning seat 21. Then the capacitor is picked up by the adsorption tube 24, so that all the capacitors can be picked up.
[0019] Each set of adsorption components 2 is provided with four limiting screws 22 and four springs 23; the limiting screws 22 are arranged in a four-corner distribution, which provides high stability.
[0020] The mounting slot 12 is an arc-shaped slot, which matches the shape of the capacitor. The arc-shaped slot matches the arc surface of the capacitor, further improving the effect of automatic positioning and adjustment.
[0021] It also includes a cover plate 3; the cover plate 3 is fixed on the mounting base 1 and covers the receiving groove 11; the left and right ends of the mounting base 1 are respectively provided with air pipe inlet holes 13, the air pipe is connected from the air pipe inlet hole 13 and connected to the adsorption tube 24 of each adsorption component 2. The design of the cover plate 3 serves as a protective effect and improves the aesthetics.
[0022] It also includes a handheld base 4; the left and right ends of the mounting base 1 are respectively provided with upward protruding support blocks 14; the handheld base 4 has an inverted U-shaped structure; the two ends of the handheld base 4 are fixed above the support blocks 14 for easy manual handling.
[0023] Positioning pins 15 are installed at the left and right ends of the bottom of the mounting base 1. When picking up materials, the positioning pins 15 are inserted into the positioning holes of the carrier to improve the positioning accuracy when picking up materials.
[0024] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.
Claims
1. A capacitor-feeding suction cup, characterized in that: The device includes a mounting base and several sets of adsorption components. The upper surface of the mounting base has a receiving groove, and the bottom has several mounting grooves distributed horizontally. The adsorption components are installed between the mounting grooves and the receiving grooves, and include a positioning seat, limiting screws, springs, and an adsorption tube. The positioning seat is movably installed in the mounting groove. The bottom of the positioning seat has a positioning groove. At least two limiting screws are provided. The head of the limiting screw abuts against the upper part of the receiving groove, and the tail extends into the mounting groove and is threadedly connected to the positioning seat. The number of springs is the same as the number of limiting screws. Each limiting screw is fitted with a spring. The two ends of the spring abut against the mounting groove and the positioning seat, respectively. The adsorption tube is fixed at the middle position of the positioning seat, and its upper end passes through the mounting groove and extends into the receiving groove.
2. The capacitor-feeding suction cup according to claim 1, characterized in that: Each set of adsorption components has four limiting screws and four springs; the limiting screws are arranged at the four corners.
3. The capacitor-feeding suction cup according to claim 1, characterized in that: The mounting groove is an arc-shaped groove.
4. The capacitor-feeding suction cup according to claim 1, characterized in that: It also includes a cover plate; the cover plate is fixed on the mounting base and covers the upper part of the receiving groove; the left and right ends of the mounting base are respectively provided with air pipe inlet holes.
5. A capacitor-feeding suction cup according to claim 1, characterized in that: It also includes a handheld base; the left and right ends of the mounting base are respectively provided with upward protruding support blocks; the handheld base has an inverted U-shaped structure; the two ends of the handheld base are fixed above the support blocks.
6. A capacitor-feeding suction cup according to claim 1, characterized in that: Positioning pins are installed at the left and right ends of the bottom of the mounting base.