Reed spacing adjusting tool of moving iron unit
By designing a tooling fixture for adjusting the spacing of the moving iron unit springs, the problem of non-compliance in spring spacing processing was solved, achieving efficient and automated adjustment, adapting to the spacing requirements of different products, and improving assembly efficiency and product quality.
Patent Information
- Application Number
- CN202423238803.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The spacing between the moving iron unit springs does not meet the specified requirements, and the existing manual processing is inefficient and cannot meet the needs of automated assembly.
A fixture for adjusting the spring spacing of a moving iron unit is designed, including a fixed base, a placement platform, a slide, an adjusting block, a drive bracket, and a drive device. The spring spacing is adjusted by driving the adjusting block with a cylinder, and stability and accuracy are ensured by combining a buffer spring and a guide rod.
It enables rapid adjustment of reed spacing, improves work efficiency, ensures product quality, and adapts to the spacing requirements of different products.
Smart Images
Figure CN223558355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spring leaf spacing adjustment tool of moving iron unit. BACKGROUND
[0002] Wireless earphone is applied to people's daily life more and more, effectively gets rid of the restriction and inconvenience of wired earphone, and the industrial scale is expanding rapidly. The moving iron unit is a kind of electroacoustic conversion unit applied in earphone and hearing aid, which is used to convert electrical signal into sound signal, but the size of moving iron unit is extremely small, and product assembly is extremely difficult, which must be assembled and tested by automatic mode.
[0003] The spring leaf is a kind of core component in the moving iron unit and the motor combination, which completes the electromagnetic conversion process of the moving iron unit together with the motor combination. The spring leaf first receives the magnetic energy converted by electromagnetic induction of the motor combination, and then, due to the periodic change of the magnetic energy in the spring leaf caused by the periodic change of alternating current, the N and S poles in the spring leaf also change periodically, so that the spring leaf will make reciprocating mechanical movement in the constant magnetic field, and also drive the diaphragm to vibrate to emit sound. The current spring leaf has a spacing that does not meet the specified requirements before processing, and due to the small structure of the spring leaf, the spring leaf is generally processed one by one by manual combination with a processing jig, which has low efficiency.
[0004] In view of the above defects, the present design person actively researches and innovates to create a new type of spring leaf spacing adjustment tool of moving iron unit, so that it has more industrial utilization value. CONTENT OF THE UTILITY MODEL
[0005] To solve the above technical problems, the utility model aims at providing a spring leaf spacing adjustment tool of moving iron unit.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A spring leaf spacing adjustment tool of moving iron unit, comprising a fixed base, a placing table is connected to the fixed base, a first sliding groove is formed in one side of the placing table, a first adjustment block is slidably connected to the first sliding groove, a second sliding groove is formed in the other side of the placing table, a second adjustment block is slidably connected to the second sliding groove, a driving bracket is connected to the fixed base, a driving device is connected to the driving bracket, a driving shaft of the driving device is connected to a connecting rod, the connecting rod is connected to the adjustment block, an adjustment plate is connected to the placing table between the first adjustment block and the second adjustment block, and a positioning notch for positioning the product is connected to the adjustment plate.
[0008] Preferably, a buffer groove is formed in the first adjustment block, and a buffer spring is connected in the buffer groove.
[0009] Preferably, the reed spacing adjustment tool of the moving iron unit is provided with a positioning groove on the second adjustment block opposite to the buffer spring.
[0010] Preferably, the reed spacing adjustment tool of the moving iron unit is provided with a guide rod between the first adjustment block and the second adjustment block.
[0011] Preferably, the reed spacing adjustment tool of the moving iron unit is provided with a clamping groove on the placement table, and the adjustment plate is clamped with the clamping groove.
[0012] Preferably, the reed spacing adjustment tool of the moving iron unit is provided with a guide rod between the first adjustment block and the second adjustment block.
[0013] By the above scheme, the utility model has at least the following advantages:
[0014] The utility model can quickly adjust the size of the adjustment plate to quickly adjust the spacing of the product, thereby improving the work efficiency.
[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed in the embodiments, and should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.
[0017] Figure 1 It is the structural schematic diagram of the utility model;
[0018] Figure 2 It is the structural schematic diagram of the adjustment plate of the utility model. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be clearly and completely described below in conjunction with the drawings in the embodiments of the application, obviously, the described embodiments are some embodiments of the application, not all the embodiments. The components of the embodiments of the application described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the application.
[0021] Embodiments
[0022] As shown in Figure 1 and Figure 2 A reed spacing adjustment tool for a moving iron unit, comprising a fixed base 1, a placing table 2 is connected to the fixed base 1, a first sliding groove 12 is formed on one side of the placing table 2, a first adjustment block 3 is slidably connected to the first sliding groove 12, a second sliding groove 4 is formed on the other side of the placing table 2, a second adjustment block 5 is slidably connected to the second sliding groove 4, a driving bracket 6 is connected to the fixed base 1, a driving device 7 is connected to the driving bracket 6, a driving shaft of the driving device 7 is connected to a connecting rod 8, the connecting rod 8 is connected to the adjustment blocks, an adjustment plate 13 is connected to the placing table 2 between the first adjustment block and the second adjustment block, and a positioning notch 14 for positioning the product is connected to the adjustment plate 13.
[0023] The first adjustment block 3 in the utility model is provided with a buffer groove 9, a buffer spring 10 is connected in the buffer groove 9, and a positioning groove is formed in the second adjustment block 5 opposite to the buffer spring 10. The product can be pressed tightly, the product is prevented from being excessively extruded, and the quality of the product is improved.
[0024] The first adjustment block 3 and the second adjustment block 5 in the utility model are penetrated by a guide rod 11, so that the stability of the two adjustment blocks in sliding is ensured.
[0025] The placing table 2 in the utility model is provided with a clamping groove 15, and the adjustment plate 13 is clamped with the clamping groove, so that the adjustment plate can be quickly installed and disassembled, and the working efficiency is improved.
[0026] The driving device in the utility model is a pneumatic cylinder.
[0027] The working principle of the utility model is as follows:
[0028] In specific work, first, the size of the adjustment plate of the product is selected according to the demand of the product, then the adjustment plate is clamped on the clamping groove to realize fixation, then the product is placed on the positioning notch, finally the first adjustment block and the second adjustment block are pressed tightly by the driving cylinder, so that the gap of the product can reach the size of the thickness of the adjustment plate, and after the above work is completed, the product is removed.
[0029] If the product gap needs to be adjusted, the adjusting plate can be replaced to meet the operation of different product intervals.
[0030] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and thus once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.
[0031] In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0033] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0034] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.
Claims
1. A tooling for adjusting the spring spacing of a moving iron unit, characterized in that: The device includes a fixed base (1), on which a placement platform (2) is connected. A first sliding groove (12) is provided on one side of the placement platform (2), and a first adjusting block (3) is slidably connected to the first sliding groove (12). A second sliding groove (4) is provided on the other side of the placement platform (2), and a second adjusting block (5) is slidably connected to the sliding groove (4). A drive bracket (6) is connected to the fixed base (1), and a drive device (7) is connected to the drive bracket (6). The drive shaft of the drive device (7) is connected to a connecting rod (8), and the connecting rod (8) is connected to the adjusting block. An adjusting plate (13) is connected to the placement platform (2) located between the first adjusting block and the second adjusting block. A positioning notch (14) for positioning the product is connected to the adjusting plate (13).
2. The spring spacing adjustment fixture for a moving iron unit according to claim 1, characterized in that: The first adjustment block (3) has a buffer groove (9) and a buffer spring (10) is connected inside the buffer groove (9).
3. The spring spacing adjustment fixture for a moving iron unit according to claim 1, characterized in that: A positioning groove is provided on the second adjusting block (5) opposite to the buffer spring (10).
4. The spring spacing adjustment fixture for a moving iron unit according to claim 1, characterized in that: A guide rod (11) is connected between the first adjustment block (3) and the second adjustment block (5).
5. The spring spacing adjustment fixture for a moving iron unit according to claim 1, characterized in that: The placement platform (2) is provided with a slot (15), and the adjustment plate (13) is engaged with the slot.
6. The spring spacing adjustment fixture for a moving iron unit according to claim 1, characterized in that: The driving device is a cylinder.