A high-density connector plug-in device
Patent Information
- Application Number
- CN202522354440.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0004]本实用新型为了解决现有夹持结构体积较大,无法适用更小、更密集的连接器安装的技术问题,提供了一种高密度连接器插件装置,在手指气缸的左手指和右手指上增加左料夹和右料夹,保证连接器可以精准的插入PCB板孔中,不会影响PCB板其他电子器件
[0011]本实用新型的有益效果是,提供了一种高密度连接器插件装置,在左手指和右手指上分别安装了左料夹和右料夹,左料夹和右料夹的尺寸可根据实际情况适应性调整,可以适用于更小、更密集的高密集插件。固定底板是通过螺栓与手指气缸另一端固定,在固定底板还竖立固定有一个圆柱状的连接柱,通过连接柱可以方便夹持结构与移动机构的安装。
Smart Images

Figure CN224890103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plug-in device technology, specifically to a high-density connector plug-in device. Background Technology
[0002] Connectors, also known as plugs, sockets, or connectors, are installed on a PCB board between circuits that are blocked or isolated, thereby connecting the circuits and transmitting current or signals.
[0003] When mounting connectors on a PCB board, they are usually held by the clamping end of a finger cylinder before being inserted into the PCB board. As electronic products become smaller and smaller, the connectors used are correspondingly smaller and more densely packed. However, the clamping end of the finger cylinder has a fixed size. When the connector is inserted into the PCB board, it may come into contact with other electronic components, resulting in a higher defect rate for electronic products. Customizing the size of the finger cylinder would be too costly. Utility Model Content
[0004] To address the technical problem that existing clamping structures are too bulky to accommodate smaller, denser connectors, this invention provides a high-density connector insertion device. By adding left and right clamps to the left and right fingers of the finger cylinder, the connector can be accurately inserted into the PCB board holes without affecting other electronic components on the PCB board.
[0005] The technical solution adopted by this utility model is to provide a high-density connector insertion device, including a finger cylinder, a left finger and a right finger disposed at one end of the finger cylinder and moving relative to each other, a left clip disposed on the left finger, a right clip disposed on the right finger, a fixed base plate disposed at the other end of the finger cylinder, and a connecting column erected on the fixed base plate. The left clip and the right clip are disposed relative to each other and have a degree of freedom of relative movement under the action of the left finger and the right finger.
[0006] The left clamp includes a first mounting part, a first clamping part disposed at the lower end of the first mounting part, an L-shaped positioning groove disposed at the upper end and outer side of the first mounting part, a fixing hole disposed at the inner side of the first mounting part and communicating with the outer positioning groove, and a clearance groove disposed at the inner side of the lower end of the first clamping part. The first mounting part and the first clamping part are integral structures. The left finger has a T-shaped structure and is embedded in the positioning groove. The clearance groove has a groove-shaped structure with an open lower end.
[0007] The left clamp has an L-shaped structure.
[0008] The right clamp includes a second mounting part, a second clamping part disposed at the lower end of the second mounting part, an L-shaped mounting groove disposed at the upper end and outer side of the second mounting part, a mounting hole disposed at the inner side of the second mounting part and communicating with the outer positioning groove, and an avoidance groove disposed at the lower end of the second clamping part. The second mounting part and the second clamping part are integral structures. The right finger has a T-shaped structure and is embedded in the mounting groove. The avoidance groove is a through groove structure that penetrates the inner and outer sides of the second clamping part and has an opening at the lower end.
[0009] The right clamp has an L-shaped structure.
[0010] The finger cylinder is equipped with an air inlet connector at its air inlet end.
[0011] The beneficial effects of this utility model are that it provides a high-density connector insertion device, with left and right clamps respectively installed on the left and right fingers. The sizes of the left and right clamps can be adaptively adjusted according to actual conditions, making it suitable for smaller, denser, high-density insertions. The fixed base plate is fixed to the other end of the finger cylinder by bolts. A cylindrical connecting post is also vertically fixed on the fixed base plate, which facilitates the installation of the clamping structure and the moving mechanism. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the left material clamp in this utility model; Figure 3 This is a schematic diagram of the right clamp structure in this utility model; Figure 4 This is a structural schematic diagram of the connector of this utility model.
[0013] In the attached diagram, 1 is a finger cylinder, 2 is a left finger, 3 is a right finger, 4 is a left clamp, 5 is a right clamp, 6 is a fixed base plate, 7 is a connecting column, 8 is a first mounting part, 9 is a first clamping part, 10 is a positioning groove, 11 is a fixing hole, 12 is a clearance groove, 13 is a second mounting part, 14 is a second clamping part, 15 is a mounting groove, 16 is a mounting hole, 17 is a clearance groove, and 18 is an air inlet connector. Detailed Implementation
[0014] like Figures 1-4 As shown, this utility model provides a high-density connector insertion device, including a finger cylinder 1, a left finger 2 and a right finger 3 disposed at one end of the finger cylinder 1 and movable relative to each other, a left clip 4 disposed on the left finger 2, a right clip 5 disposed on the right finger 3, a fixed base plate 6 disposed at the other end of the finger cylinder 1, and a connecting post 7 erected on the fixed base plate 6. The left clip 4 and the right clip 5 are disposed relative to each other and have a degree of freedom of relative movement under the action of the left finger 2 and the right finger 3.
[0015] The insertion device mainly includes a drive mechanism, a moving mechanism, and a clamping mechanism. This design is mainly for the clamping mechanism. The clamping drive of the clamping mechanism generally uses a finger cylinder 1. This design is an improvement on the existing finger cylinder 1.
[0016] The finger cylinder 1, left finger 2, and right finger 3 are existing conventional two-jaw gripping cylinders. Left finger 2 and right finger 3 can move relative to each other, and both are T-shaped. This design installs left clamp 4 and right clamp 5 on left finger 2 and right finger 3 respectively. The dimensions of left clamp 4 and right clamp 5 can be adaptively adjusted according to actual needs, making it suitable for smaller, denser, and more compact inserts. The fixed base plate 6 is fixed to the other end of the finger cylinder 1 with bolts. A cylindrical connecting column 7 is also vertically fixed to the fixed base plate 6, facilitating the installation of the gripping structure and the moving mechanism.
[0017] like Figures 1-2 As shown, the left clamp 4 includes a first mounting part 8, a first clamping part 9 disposed at the lower end of the first mounting part 8, an L-shaped positioning groove 10 disposed at the upper end and outer side of the first mounting part 8, a fixing hole 11 disposed at the inner side of the first mounting part 8 and communicating with the outer positioning groove 10, and a clearance groove 12 disposed at the lower inner side of the first clamping part 9. The first mounting part 8 and the first clamping part 9 are integral structures. The left finger 2 has a T-shaped structure and is embedded in the positioning groove 10. The clearance groove 12 has a groove-shaped structure with an open lower end.
[0018] The left clamp 4 consists of a first mounting part 8 and a first clamping part 9. A groove-like structure is provided on the upper end and outer side of the first mounting part 8, forming an L-shaped positioning groove 10. The left finger 2 is T-shaped. During installation, the left finger 2 is embedded in the positioning groove 10. The left finger 2 has a through hole corresponding to the fixing hole 11; simply insert a bolt through the fixing hole 11 to lock it in place, thus achieving installation and fixation. The positioning groove 10 provides quick positioning and fixation, making installation simpler and more convenient. In use, the left clamp 4 is inserted into the pin groove at the upper end of the connector. The clearance groove 12 avoids the pins in the connector pin groove. Cooperating with the right clamp 5, it only clamps one side of the connector, further reducing the opening and closing range of the left clamp 4 and right clamp 5. This makes it more suitable for small-volume, densely packed connectors on PCBs. Furthermore, the design of the clearance groove 12, rather than directly making the left clamp 4 thinner and smaller, ensures the strength of the left clamp 4, making clamping more stable and extending its service life.
[0019] like Figures 1-2 As shown, the left clamp 4 has an L-shaped structure.
[0020] The first mounting part 8 and the first clamping part 9 are inverted L-shapes. The first mounting part 8 is block-shaped and large in size, which can achieve a more stable connection with the finger cylinder 1. The first clamping part 9 is elongated and thinner, which is more suitable for clamping the connector for high-density plug-in installation on the PCB board.
[0021] like Figure 1 and 3 As shown, the right clamp 5 includes a second mounting part 13, a second clamping part 14 disposed at the lower end of the second mounting part 13, an L-shaped mounting groove 15 disposed at the upper end and outer side of the second mounting part 13, a mounting hole 16 disposed at the inner side of the second mounting part 13 and communicating with the outer positioning groove 10, and an avoidance groove 17 disposed at the lower end of the second clamping part 14. The second mounting part 13 and the second clamping part 14 are integral structures. The right finger 3 has a T-shaped structure and is embedded in the mounting groove 15. The avoidance groove 17 is a through groove structure that penetrates the inner and outer sides of the second clamping part 14 and has an opening at the lower end.
[0022] The right clamp 5 is composed of the second mounting part 13 and the second clamping part 14. The mounting groove 15 has the same function as the positioning groove 10 of the left clamp 4. It can quickly position and lock the right clamp 5 and the right finger 3 during installation, making the installation simpler and more convenient. In use, the right clamp 5 is clamped on the outside of the pin groove at the upper end of the connector. Avoiding the groove 17 can avoid the protrusion on the outside of the connector. The right clamp 5 fits against the outside of the connector, making the clamping more stable.
[0023] like Figure 1 and Figure 3 As shown, the right clamp 5 has an L-shaped structure.
[0024] The second mounting part 13 and the second clamping part 14 form an inverted L-shaped structure. The second mounting part 13 is block-shaped and large in size, which can achieve a more stable connection with the finger cylinder 1. The second clamping part 14 is strip-shaped and thinner in size, which is more suitable for clamping the connector for high-density plug-in installation on the PCB board.
[0025] like Figure 1 As shown, the air inlet of the finger cylinder 1 is provided with an air inlet connector 18.
[0026] The intake connector 18 uses an M3 nozzle for easy connection to the intake pipe.
Claims
1. A high-density connector insertion device, characterized in that: It includes a finger cylinder (1), a left finger (2) and a right finger (3) that are positioned at one end of the finger cylinder (1) and move relative to each other, a left material clamp (4) positioned on the left finger (2), a right material clamp (5) positioned on the right finger (3), a fixed base plate (6) positioned at the other end of the finger cylinder (1), and a connecting column (7) erected on the fixed base plate (6). The left material clamp (4) and the right material clamp (5) are positioned relative to each other and have a degree of freedom to move relative to each other under the action of the left finger (2) and the right finger (3).
2. The high-density connector insertion device according to claim 1, characterized in that: The left clamp (4) includes a first mounting part (8), a first clamping part (9) disposed at the lower end of the first mounting part (8), a positioning groove (10) disposed at the upper end and the outer side of the first mounting part (8) and in an L-shape, a fixing hole (11) disposed at the inner side of the first mounting part (8) and communicating with the outer positioning groove (10), and a clearance groove (12) disposed at the lower inner side of the first clamping part (9). The first mounting part (8) and the first clamping part (9) are integral structures. The left finger (2) is T-shaped and embedded in the positioning groove (10). The clearance groove (12) is a groove-shaped structure with an opening at the lower end.
3. The high-density connector insertion device according to claim 2, characterized in that: The left clamp (4) has an L-shaped structure.
4. The high-density connector insertion device according to claim 1, characterized in that: The right clamp (5) includes a second mounting part (13), a second clamping part (14) located at the lower end of the second mounting part (13), an L-shaped mounting groove (15) located at the upper end and outer side of the second mounting part (13), a mounting hole (16) located on the inner side of the second mounting part (13) and communicating with the outer positioning groove (10), and a clearance groove (17) located at the lower end of the second clamping part (14). The second mounting part (13) and the second clamping part (14) are integral structures. The right finger (3) has a T-shaped structure and is embedded in the mounting groove (15). The clearance groove (17) is a through groove structure that penetrates the inner and outer sides of the second clamping part (14) and has an opening at the lower end.
5. A high-density connector insertion device according to claim 4, characterized in that: The right clamp (5) has an L-shaped structure.
6. The high-density connector insertion device according to claim 1, characterized in that: The finger cylinder (1) is provided with an air inlet connector (18) at the air inlet end.