Voice diaphragm wire bending jig locking device

The design of locking sleeves and pins solves the problem of inconsistent positioning during the replacement of diaphragm bending fixtures, enabling rapid and precise positioning of the fixtures and improving the working efficiency and product quality of the diaphragm marking machine.

CN223928455UActive Publication Date: 2026-02-17SHENZHEN XINGTE TECH CO LTD
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Patent Information

Application Number
CN202520508693.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The existing diaphragm bending fixture cannot maintain a consistent position during replacement, resulting in increased debugging time, low efficiency, and insufficient precision.

Method used

The design employs a combination of a locking sleeve and a pin. The inner diameter of the locking sleeve matches the outer diameter of the fixture, and the pin enables quick positioning and locking of the fixture, ensuring that it is locked in the same position every time the fixture is changed.

Benefits of technology

It improves the consistency and accuracy of the position of the diaphragm bending fixture replacement, reduces manual adjustment time, and improves work efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a voice diaphragm wire bending jig locking device, which belongs to the technical field of voice diaphragm wire bending jig locking, and comprises a fixing plate, a jig, a locking part and a positioning part, the jig is connected on the fixing plate through the locking part and the positioning part, the locking part is arranged on the fixing plate and is matched with the jig, and the positioning part is arranged on the fixing plate and is matched with the jig. And the tip end of the positioning part is tightly clamped with the positioning hole in the fixing plate and the outer wall of the jig. The voice diaphragm wire bending jig locking device aims to solve the problem that in the prior art, a voice diaphragm wire bending jig cannot be kept at the consistent position with the last time in the replacement process, it is guaranteed that locking can be conducted at the same position when the jig is replaced every time, and therefore manual adjusting cost is reduced, and working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of diaphragm bending fixture locking technology, and in particular to a diaphragm bending fixture locking device. Background Technology

[0002] In the use of an integrated diaphragm marking machine, changing the diaphragm bending fixture is a common operation. However, in existing technologies, the diaphragm bending fixture cannot maintain the same position as before during fixture changes, leading to increased setup time and impacting production efficiency and product quality. Current technologies primarily rely on manual adjustment to achieve fixture positioning, but this method has the following problems and drawbacks:

[0003] Poor positional consistency: Due to the lack of a dedicated leveling device, the position needs to be readjusted every time the fixture is changed, making it difficult to ensure consistency with the previous position; Low efficiency: Manual adjustment is time-consuming, increasing equipment debugging time and non-production time; Insufficient precision: Manual operation is prone to errors, affecting the processing precision and consistency of the diaphragm bending fixture.

[0004] Therefore, there is an urgent need for a device that can solve the above problems in order to improve the efficiency and accuracy of diaphragm bending fixture replacement. Utility Model Content

[0005] The purpose of this invention is to provide a locking device for a diaphragm bending fixture, which aims to solve the problem in the prior art that the diaphragm bending fixture cannot maintain the same position as the previous one during replacement, and to ensure that it can be locked in the same position every time the fixture is replaced, thereby reducing manual adjustment costs and improving work efficiency.

[0006] To achieve the above objectives, this utility model provides a diaphragm bending fixture locking device, including a fixed plate, a fixture, a locking component, and a positioning component. The fixed plate connects the fixture to the fixed plate through the locking component and the positioning component. The locking component is disposed on the fixed plate and cooperates with the fixture. The tip of the positioning component is tightly engaged with the positioning hole on the fixed plate and the outer wall of the fixture.

[0007] Preferably, the locking component includes a locking sleeve, the inner diameter of which matches the outer diameter of the fixture.

[0008] Preferably, the outer wall of the lock sleeve is provided with three teeth, which are distributed at 120 degrees to each other on the lock sleeve.

[0009] Preferably, the positioning component includes a pin, and the upper surface of the locking sleeve is provided with a blind hole, the pin matching the blind hole.

[0010] Preferably, the fixing plate is provided with a through hole, and the inner diameter of the through hole matches the outer diameter of the fixture.

[0011] Preferably, the bottom of the fixture is provided with a groove and a notch that cooperate with the locking sleeve and the pin.

[0012] Preferably, the notch is located above the groove, the groove is corresponding to the tooth hole, and there are three grooves, with the angle between the three grooves being 120 degrees.

[0013] Therefore, the above-mentioned diaphragm bending fixture locking device of this utility model has the following significant advantages:

[0014] High positional consistency: The locking sleeve and flat design ensure that the fixture can be locked in the same position every time it is changed, avoiding errors caused by manual adjustment;

[0015] Efficiency Improvement: Reduced the time required to replace the diaphragm bending fixture, and improved the machine setup efficiency of the diaphragm marking machine.

[0016] Easy to operate: The use of pins enables quick positioning and replacement, simplifying the operation process and reducing labor costs;

[0017] Precision is guaranteed: The cooperation of the locking sleeve and the pin ensures the consistency of the jig's horizontal height and precise positioning, thereby improving the processing accuracy and quality of the product.

[0018] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of a diaphragm bending fixture locking and leveling device of this utility model;

[0020] Figure 2 This is a cross-sectional view of an embodiment of a diaphragm bending fixture locking and leveling device of this utility model;

[0021] Figure 3 This is a front view of an embodiment of the diaphragm bending fixture locking and leveling device of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the locking sleeve in an embodiment of the diaphragm bending fixture locking device of this utility model;

[0023] Figure 5 This is a schematic diagram illustrating the installation and use of an embodiment of the diaphragm bending fixture locking and leveling device of this utility model.

[0024] Figure Labels

[0025] 1. Fixture plate; 2. Fixture; 3. Through hole; 4. Locking sleeve; 5. Pin; 6. Positioning hole; 7. Threaded hole; 8. Notch; 9. Groove; 10. Blind hole; 11. Turntable; 12. Drive motor. Detailed Implementation

[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0027] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] Example 1

[0029] like Figure 1 , Figure 2 As shown, this utility model provides a diaphragm bending fixture locking device, including a fixing plate 1, a fixture 2, a locking component, and a positioning component. The fixing plate 1 has a through hole 3, the inner diameter of which matches the outer diameter of the fixture 2 to ensure that the fixture 2 can be firmly locked onto the fixing plate 1. The fixing plate 1 is connected to the fixture 2 via the locking component and the positioning component, wherein the locking component is disposed on the fixing plate 1 and cooperates with the fixture 2.

[0030] The locking component includes a locking sleeve 4, the inner diameter of which matches the outer diameter of the fixture 2. After locking, the upper end face of the locking sleeve 4 is tightly fitted against the lower surface of the fixing plate 1.

[0031] The outer wall of the lock sleeve 4 has three threaded holes 7, which are distributed at 120-degree angles on the lock sleeve 4. Figure 3 As shown, the bottom of the fixture 2 is provided with a groove 9 and a notch 8 that cooperate with the locking sleeve 4 and the pin 5. The notch 8 is located above the groove 9, and the groove 9 is set in correspondence with the tooth hole 7. There are three grooves 9, and the angle between the three grooves 9 is 120 degrees.

[0032] By screwing a screw into the tooth hole 7, the screw eventually enters the groove 9, thereby achieving a leveling effect through the locking sleeve 4, so that the front and rear heights of the replacement fixture 2 remain consistent.

[0033] The positioning component includes a pin 5, which prevents the fixture 2 from rotating and achieves precise positioning. The tip of the positioning component is tightly engaged with the positioning hole 6 on the fixing plate 1 and the outer wall of the fixture 2. The "outer wall of the fixture 2" mentioned here refers to the notch 8 mentioned above.

[0034] like Figure 4 As shown, the upper surface of the lock sleeve 4 has a blind hole 10, and the pin 5 matches the blind hole 10. During fixing, the pin 5 is placed in the blind hole 10. After fixing the lock sleeve 4, the pin 5 is inserted into the positioning hole 6 on the fixing plate 1 and the notch 8 on the fixture 2. The positioning hole 6 and the notch 8 have similar structures, both being half-holes. After the pin 5 is inserted, a tight connection is achieved between the fixture 2 and the fixing plate 1, preventing the fixture 2 from rotating during use, achieving precise positioning, and facilitating quick replacement of the fixture 2, thereby reducing manual adjustment costs and improving work efficiency.

[0035] like Figure 5 As shown, the diaphragm bending fixture locking device is fixed on the turntable 11 during use. The turntable 11 is rotated by the drive motor 12 at its bottom, thus holding the diaphragm and marking the diaphragm together for normal use.

[0036] Therefore, this utility model adopts the above-mentioned diaphragm bending fixture locking device to solve the problem in the prior art that the diaphragm bending fixture cannot maintain the same position as the previous one during the replacement process, and ensures that it can be locked in the same position every time the fixture is replaced, thereby reducing manual adjustment costs and improving work efficiency.

[0037] It is worth noting that all the contents not described in detail in this utility model are existing technologies and are well known to those skilled in the art.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A tone film bending jig lock flat device, characterized by: The utility model relates to a fixing plate, jig, locking part and positioning part, the fixing plate is connected with the jig on the fixing plate through locking part and positioning part, wherein the locking part is arranged on the fixing plate and is matched with the jig, and the tip of the positioning part is tightly connected with the positioning hole on the fixing plate and the outer wall of the jig.

2. The membrane key locking device of claim 1, wherein: The locking part comprises a lock sleeve, and the inner diameter of the lock sleeve matches the outer diameter of the jig.

3. The membrane key locking device of claim 2, wherein: The outer wall of the lock sleeve is provided with tooth holes, the number of the tooth holes is three, and the three tooth holes are distributed on the lock sleeve at an angle of 120 degrees.

4. The diaphragm flexure jig lock plane device of claim 3, wherein: The positioning part comprises a pin, and the upper surface of the lock sleeve is provided with a blind hole matched with the pin.

5. The membrane key locking device of claim 4, wherein: The fixing plate is provided with a through hole, and the inner diameter of the through hole matches the outer diameter of the jig.

6. The membrane key locking device of claim 5, wherein: The bottom of the jig is provided with a groove and a notch matched with the lock sleeve and the pin.

7. The membrane key lock device of claim 6, wherein: The notch is located above the groove, the groove is correspondingly arranged with the tooth holes, the number of the grooves is three, and the angle between the three grooves is 120 degrees.