Ion generating stick needle plate welding tool
Patent Information
- Application Number
- CN202522169331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0002]现有的离子发生棒针板采用手工焊接法,将电阻片塞入针板与电阻板之间进行焊接,电阻片的一端插在针板的孔中,另一端插在PCB板的孔中,然后焊接,在塞入高压电阻片后分开PCB板的过程中,高压电阻片容易从针板电阻板之间掉出,降低了产品的制造效率
[0013] This invention fixes the needle plate and resistor plate, and inserts the ceramic high-voltage resistor horizontally, which fundamentally avoids the problems of resistor pieces falling out during the manufacturing process and uneven needle plate height caused by inconsistent resistor piece height. This reduces the manufacturing difficulty and increases the production efficiency of ion generator rods.
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Figure CN224750412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a welding fixture for ion generating rod needle plates, specifically a welding fixture for ion generating rod needle plates. Background Technology
[0002] The existing ion-generating rod needle plate uses a manual soldering method, in which a resistor is inserted between the needle plate and the resistor plate and then soldered. One end of the resistor is inserted into a hole in the needle plate and the other end is inserted into a hole in the PCB board, and then soldered. During the process of separating the PCB board after inserting the high-voltage resistor, the high-voltage resistor is prone to falling out between the needle plate and the resistor plate, which reduces the manufacturing efficiency of the product.
[0003] Existing methods cannot ensure that the inserted resistors are at a consistent height, which can lead to unevenness in the pin plate after soldering, affecting the yield rate. Utility Model Content
[0004] To address the shortcomings of the existing technology, this invention provides an ion-generating rod-needle plate welding fixture. This invention significantly improves welding efficiency and production capacity, ensures consistent and reliable welding quality, simplifies operation procedures, and is safe and reliable.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: an ion generating rod needle plate welding fixture, comprising a fixture body, wherein the fixture body is provided with a needle plate groove for mounting a needle plate, a resistor plate groove for mounting a resistor plate, and a resistor groove for placing a high-voltage resistor, wherein the needle plate groove, the resistor groove, and the resistor plate groove are connected in sequence, the resistor plate groove allows the resistor plate to move, and when the resistor plate moves, it can push the high-voltage resistor toward the needle plate, so that the two ends of the high-voltage resistor respectively enter the mounting hole one of the needle plate and the mounting hole two of the resistor plate.
[0006] The tooling body is provided with a needle plate groove on a first side and a resistor plate groove on a second side. A first wall is formed on the outer side of the needle plate groove and a second wall is formed on the outer side of the resistor plate groove. A guide block is formed between the needle plate groove and the resistor plate groove, and the resistor groove is disposed on the guide block.
[0007] The first wall is provided with a needle groove for placing the discharge needle of the needle plate, and the two ends of the needle plate groove are provided with positioning grooves for positioning the needle plate.
[0008] Multiple spacers are provided in the groove of the resistor plate, and the spacers cooperate with the notch of the resistor plate.
[0009] It also includes a thrust plate, which is placed in the groove of the resistor plate and positioned outside the resistor plate to push the resistor plate toward the needle plate.
[0010] Positioning blocks are respectively provided at both ends of the resistor plate groove, and the positioning blocks extend to form a gap; the thrust plate is provided with a guide plate and a limiting hook, and the limiting hook hooks the gap.
[0011] The thrust plate is also provided with a contact rod, and the second wall is provided with a through hole. The contact rod is placed in the through hole, and the through hole is also fitted with a bolt. When the bolt is screwed in, it squeezes the contact rod, thereby pushing the thrust plate.
[0012] In summary, this utility model achieves the following technical effects:
[0013] This invention fixes the needle plate and resistor plate, and inserts the ceramic high-voltage resistor horizontally, which fundamentally avoids the problems of resistor pieces falling out during the manufacturing process and uneven needle plate height caused by inconsistent resistor piece height. This reduces the manufacturing difficulty and increases the production efficiency of ion generator rods. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the welding fixture for ion generating rods and needles in use.
[0015] Figure 2 yes Figure 1 The main view;
[0016] Figure 3 It is a 3D schematic diagram of the tooling;
[0017] Figure 4 yes Figure 3 Enlarged diagram of part A in the middle;
[0018] Figure 5 This is a schematic diagram of a thrust plate;
[0019] Figure 6 This is a schematic diagram of the latch and clearance fit;
[0020] Figure 7 This is a schematic diagram of the initial state of the part;
[0021] Figure 8 This is a schematic diagram of the final state of the part. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0028] Example:
[0029] Figure 1 This is a three-dimensional schematic diagram of the welding fixture for ion generating rods and needles in use. Figure 2 yes Figure 1 The main view, Figure 3This is a three-dimensional schematic diagram of the tooling, including the tooling body 1. The tooling body 1 is provided with a needle plate groove 101 for mounting the needle plate 2, a resistor plate groove 106 for mounting the resistor plate 3, and a resistor groove 105 for placing the high voltage resistor 4. The needle plate groove 101, the resistor groove 105, and the resistor plate groove 106 are connected in sequence. The resistor plate groove 106 allows the resistor plate 3 to move. When the resistor plate 3 moves, it can push the high voltage resistor 4 towards the needle plate 2, so that the two ends of the high voltage resistor 4 can enter the mounting hole one of the needle plate 2 and the mounting hole two of the resistor plate 3 respectively.
[0030] This invention positions and fixes the needle plate, places the resistance plate in the groove and allows it to move, and places the high-voltage resistor in the groove, thus forming... Figure 7 ( Figure 7 The design (concealing the tooling body) utilizes a thrust plate to push the resistor plate upwards (to... Figure 7 Pushing in the direction of the pin, the upper end of the high-voltage resistor enters the first mounting hole of the needle plate, and the lower end enters the second mounting hole of the resistor plate, forming... Figure 8 As shown in the diagram, the needle plate, high-voltage resistor, and resistor plate form a single unit, which can be removed after welding. This invention simplifies the manufacturing process of ion generator rods, reduces welding difficulty, and improves production efficiency.
[0031] Figure 4 yes Figure 3 The enlarged schematic diagram of part A shows that the tooling body 1 has a needle plate groove 101 on the first side and a resistor plate groove 106 on the second side. A first wall 102 is formed on the outer side of the needle plate groove 101 and a second wall 109 is formed on the outer side of the resistor plate groove 106. A guide block 104 is formed between the needle plate groove 101 and the resistor plate groove 106, and a resistor groove 105 is provided on the guide block 104.
[0032] After placing the needle plate, high-voltage resistor, and resistance plate, ensure that the high-voltage resistor is perpendicular to the needle plate and resistance plate, and that the holes correspond one-to-one for easy final positioning.
[0033] The first wall 102 is provided with a needle groove 103 for placing the discharge needle of the needle plate 2, and the two ends of the needle plate groove 101 are provided with positioning grooves 107 for positioning the needle plate 2.
[0034] The needle plate groove 101 is relatively wide, which makes it easy for manual or robotic arms to place the needle plate. The positioning groove 107 is used to position the needle plate and keep it fixed, waiting for the high voltage resistor to be inserted.
[0035] Multiple spacers 108 are provided in the resistor plate groove 106, and the spacers 108 cooperate with the notch of the resistor plate 3.
[0036] The spacer 108 works in conjunction with the notch to guide the resistor plate and prevent it from tilting.
[0037] Figure 5This is a schematic diagram of a thrust plate, which also includes a thrust plate 5. The thrust plate 5 is placed in the resistor plate groove 106 and is positioned outside the resistor plate 3 to push the resistor plate 3 toward the needle plate 2.
[0038] The thrust plate can contact and push the resistor plate. The thrust plate can also block the mounting holes of the resistor plate to prevent the high-voltage resistor from being exposed, ensuring that both ends of the high-voltage resistor enter the needle plate or the resistor plate.
[0039] Positioning blocks 111 are respectively provided at both ends of the resistor plate groove 106, and the positioning blocks 111 extend to form a gap 112; the thrust plate 5 is provided with a guide plate 501 and a limit hook 503, and the limit hook 503 hooks the gap 112.
[0040] Figure 6 This is a schematic diagram of the latch and the clearance fit. The thrust plate is equipped with a guide limit, which allows it to move within the clearance, making the movement more stable.
[0041] The thrust plate 5 is also provided with a contact rod 502, and the second wall 109 is provided with a through hole 110. The contact rod 502 is placed in the through hole 110, and the through hole 110 is also fitted with a bolt 6. When the bolt 6 is screwed in, it squeezes the contact rod 502, thereby pushing the thrust plate 5.
[0042] This utility model features a bolt that is manually operated, making it easy to use.
[0043] Working principle:
[0044] Figure 7 This diagram illustrates the placement of multiple high-voltage resistors 4, a needle plate 2, and a resistance plate 3 on a fixture. At this point, neither end of the high-voltage resistor 4 is inserted into the needle plate or resistance plate. The bolts are tightened, the thrust plate 5 pushes the resistance plate, and the resistance plate pushes the high-voltage resistor. The high-voltage resistor moves, causing its two ends to enter the needle plate and resistance plate respectively. At this point, the high-voltage resistor installation is complete. Figure 8 As shown, it can be removed after welding.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A welding fixture for ion-generating rod-needle plates, characterized in that: The fixture includes a tooling body (1), which is provided with a needle plate groove (101) for mounting a needle plate (2), a resistor plate groove (106) for mounting a resistor plate (3), and a resistor groove (105) for placing a high-voltage resistor (4). The needle plate groove (101), the resistor groove (105), and the resistor plate groove (106) are connected in sequence. The resistor plate groove (106) allows the resistor plate (3) to move. When the resistor plate (3) moves, it can push the high-voltage resistor (4) towards the needle plate (2) so that the two ends of the high-voltage resistor (4) can enter the mounting hole one of the needle plate (2) and the mounting hole two of the resistor plate (3) respectively.
2. The welding fixture for ion-generating rods and needles according to claim 1, characterized in that: The tooling body (1) has a needle plate groove (101) on the first side and a resistor plate groove (106) on the second side. A first wall (102) is formed on the outer side of the needle plate groove (101) and a second wall (109) is formed on the outer side of the resistor plate groove (106). A guide block (104) is formed between the needle plate groove (101) and the resistor plate groove (106), and the resistor groove (105) is disposed on the guide block (104).
3. The welding fixture for ion-generating rods and needles according to claim 2, characterized in that: The first wall (102) is provided with a needle groove (103) for placing the discharge needle of the needle plate (2), and the two ends of the needle plate groove (101) are provided with positioning grooves (107) for positioning the needle plate (2).
4. The welding fixture for ion-generating rods and needles according to claim 2, characterized in that: Multiple spacers (108) are provided in the groove (106) of the resistor plate, and the spacers (108) cooperate with the notch of the resistor plate (3).
5. The welding fixture for ion-generating rods and needles according to claim 2, characterized in that: It also includes a thrust plate (5), which is placed in the resistor plate groove (106) and positioned outside the resistor plate (3) to push the resistor plate (3) toward the needle plate (2).
6. The welding fixture for ion-generating rods and needles according to claim 5, characterized in that: The resistor plate groove (106) is also provided with positioning blocks (111) at both ends, and the positioning blocks (111) extend to form a gap (112); the thrust plate (5) is provided with a guide plate (501) and a limiting hook (503), and the limiting hook (503) hooks the gap (112).
7. The welding fixture for ion-generating rods and needles according to claim 5, characterized in that: The thrust plate (5) is also provided with a contact rod (502), and the second wall (109) is provided with a through hole (110). The contact rod (502) is placed in the through hole (110), and the through hole (110) is also fitted with a bolt (6). When the bolt (6) is screwed in, it squeezes the contact rod (502), thereby pushing the thrust plate (5).