Horn frame riveting equipment

By designing the horn frame riveting device, using semi-automated and precise position control methods, the problems of low efficiency and difficult quality as a result of artificial participation in the prior art are solved, and efficient and stable riveting operation is achieved.

CN222970919UActive Publication Date: 2025-06-13ZHONGCHENGDA PRECISION IND (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202421707797.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the processing of existing horn frames, there is a lot of manual participation, which leads to low processing efficiency, difficult to guarantee the quality of riveting, and high requirements for manual capabilities.

Method used

A horn frame riveting device is designed, including frames, riveting devices, mobile devices, fixtures and other components, and riveting operations are carried out in a semi-automated manner, and the precise position control and riveting of the horn frame are used to achieve precise position control and riveting of the horn frame.

Benefits of technology

It improves production efficiency, ensures consistency in the quality of riveting, reduces the risks and thresholds of manual operation, and can operate without experienced workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of riveting equipment, and discloses horn frame riveting equipment which comprises a machine frame. The riveting device is arranged on the rack and is used for driving and riveting the horn frame; the moving device is arranged on the rack and used for moving the jig to the riveting device for riveting; the jig is detachably installed on the moving device, the jig is provided with a lower riveting pressing head used for installing a pressing riveting piece, and the jig is provided with a limiting clamping groove used for installing a loudspeaker frame; wherein the jig is moved to the riveting device through the moving device, and the riveting device is used for riveting the horn frame and the pressing rivet piece on the jig. By designing the novel riveting structure, semi-automatic riveting is carried out on the horn frame, and the riveting efficiency and the machining quality of the horn frame are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting and pressing equipment, and particularly relates to a horn frame riveting and pressing device. Background Art

[0002] During the processing of horn frames, it is necessary to use riveting parts to rivet components to the horn frames. In the currently adopted processing method, mainly through manual operation, after installing the riveting parts, components and horn frames, the riveting operation is carried out under the riveting equipment. Since this operation involves a lot of manual participation, the processing efficiency is low; the riveting quality cannot be guaranteed. At the same time, the open riveting operation requires experienced workers to operate, and has relatively high requirements for the ability of workers.

[0003] Therefore, improvements need to be made in this regard. Summary of the Utility Model

[0004] The technical problem solved by the utility model is to provide a horn frame riveting and pressing device to solve the problems raised in the above background art in view of the defects existing in the above-mentioned prior art.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is as follows: A horn frame riveting and pressing device, comprising: a frame for installing and supporting mechanical components; a riveting and pressing device provided on the frame for driving the riveting and pressing of the horn frame; a moving device provided in front of the riveting and pressing device for moving a jig to the position where the riveting and pressing device performs riveting; a jig detachably installed on the moving device, with a lower riveting head provided on the jig for installing a riveting part and for cooperating with the riveting and pressing device, and a limit card slot for installing the horn frame provided on the jig; wherein, the jig is moved to the riveting and pressing device by the moving device, and the riveting and pressing device rivets the horn frame and the riveting part on the jig.

[0006] Further, the moving device includes a motor, a lead screw provided at the output end of the motor, a lead screw nut sleeved on the lead screw, a guide rail group provided on one side of the lead screw, and a slider provided on the guide rail group; wherein, the jig is connected to the lead screw nut and the slider, and the motor drives the jig to move and transport along the guide rail group.

[0007] Further, the guide rail group includes a first guide rail and a second guide rail arranged in parallel with the first guide rail, and a support block for supporting the jig is provided between the first guide rail and the second guide rail, and the support block is located below the riveting and pressing device.

[0008] Further, the riveting device includes a telescopic member and an upper riveting head disposed on the telescopic member. The telescopic member drives the upper riveting head to move towards the jig, and the upper riveting head cooperates with the lower riveting head to rivet the speaker frame.

[0009] Further, it includes a protective cover that covers the moving device and the riveting device. The protective cover is provided with an opening in the direction of the moving device, and a safety light curtain is provided at the opening position of the protective cover. The safety light curtain is used to detect foreign objects that enter by mistake.

[0010] Further, it includes two drive switches installed on the frame. The two drive switches are simultaneously pressed by an external force to drive the equipment to operate.

[0011] Further, it includes a first sensor and a second sensor disposed on one side of the moving device. The first sensor and the second sensor are spaced apart, and the first sensor and the second sensor are used to limit the moving stroke of the jig.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. A semi-automatic riveting device is used for riveting operations. The riveting parts, speaker frames, and components are manually installed on the jig and then moved to the riveting device by the moving device for riveting operations, thereby improving production efficiency.

[0014] 2. Since the jig is used to install and limit the riveting parts, speaker frames, and components, the consistency of the riveting quality can be guaranteed, and the processing quality errors caused by manual operations can be avoided.

[0015] 3. Closed riveting operations are adopted to effectively guarantee the personal safety of workers. At the same time, the threshold for workers is reduced, and there is no need for experienced workers to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model.

[0017] Figure 2 is Figure 1 another perspective structural diagram of

[0018] Figure 3 is an internal structural diagram of the present utility model.

[0019] Figure 4 is a partial structural diagram of the present utility model.

[0020] Figure 5 is a schematic structural diagram of the jig.

[0021] Figure 6 It is a schematic structural diagram of a mobile device.

[0022] Figure 7 It is a schematic structural diagram of a riveting device.

[0023] Figure 8 It is a schematic structural diagram of a product to be riveted.

[0024] Figure 9 is Figure 8 a schematic structural diagram from another angle of

[0025] Reference numerals: 1, frame; 2, riveting device; 3, mobile device; 4, fixture; 5, lower riveting head; 6, limit card slot; 7, motor; 8, lead screw; 9, lead screw nut; 10, guide rail group; 11, slider; 12, first guide rail; 13, second guide rail; 14, support block; 15, telescopic member; 16, upper riveting head; 17, protective cover; 18, opening; 19, safety light curtain; 20, drive switch; 21, first inductor; 22, second inductor. Specific embodiments

[0026] The following further describes the present utility model in detail with reference to the accompanying drawings.

[0027] The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application. In the description of the present application, 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", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "several" and "multiple" is two or more, unless otherwise specifically defined. In the present application, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the present application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0028] In view of the technical problems described in the background art, such as Figures 1-9As shown in the figure, a horn frame riveting and pressing device is provided, including: a frame 1 for installing and supporting mechanical components; a riveting and pressing device 2 disposed on the frame 1 for driving and riveting the horn frame; a moving device 3 disposed in front of the riveting and pressing device 2 for moving a jig 4 to the position where the riveting and pressing device 2 performs riveting; a jig 4 detachably installed on the moving device 3, with a lower riveting head 5 provided on the jig 4 for installing a riveting part and for cooperating with the riveting and pressing device 2, and a limit card slot 6 for installing the horn frame provided on the jig 4; wherein, the jig 4 is moved to the riveting and pressing device 2 via the moving device 3, and the riveting and pressing device 2 rivets the horn frame and the riveting part on the jig 4.

[0029] Reference Figures 8-9 , which are schematic structural diagrams of the riveting part, components, and horn frame. The frame 1 is adaptively designed according to the actual situation to meet the installation and support of mechanical equipment. In the specific use process, the riveting part, components, and horn frame are manually installed on the jig 4. The horn frame is limited by the limit card slot 6 of the jig 4, and the riveting part and components are limited by the lower riveting head 5. Then, the equipment is driven. The jig 4 is driven by the moving device 3 and moves to the lower part of the riveting and pressing device 2. The riveting and pressing device 2 drives and moves towards the jig 4 to rivet the riveting part, components, and horn frame on the jig 4. Finally, under the action of the moving device 3, the riveted horn frame is sent out and taken off from the jig 4 manually.

[0030] In the above technical solution, a semi-automatic riveting and pressing device is used for riveting operations. The riveting part, horn frame, and components are manually installed on the jig 4 and then moved to the riveting and pressing device 2 via the moving device 3 for riveting operations, thereby improving production efficiency; since the jig 4 is used to install and limit the riveting part, horn frame, and components, the consistency of the riveting quality can be guaranteed, and the processing quality error caused by manual operation can be avoided; the closed riveting operation effectively guarantees the personal safety of workers. At the same time, the threshold for workers is reduced, and no highly experienced workers are required for operation.

[0031] As Figure 6 shown, the moving device 3 includes a motor 7, a lead screw 8 disposed at the output end of the motor 7, a lead screw nut sleeved on the lead screw 8, a guide rail group 10 disposed on one side of the lead screw 8, and a slider 11 disposed on the guide rail group 10; wherein, the jig 4 is connected to the lead screw nut and the slider 11, and the motor 7 drives the jig 4 to move and transport along the guide rail group 10.

[0032] The above provides a feasible structure of the mobile device 3, and its specific driving process is as follows: The motor 7 drives the lead screw to rotate. A lead screw nut is sleeved on the lead screw 8. The jig 4 is respectively connected to the lead screw nut and the slider 11 on the guide rail group 10 to restrict the moving direction of the jig 4. Thus, the moving direction of the jig 4 is linear movement along the guide rail group 10.

[0033] Specifically, the guide rail group 10 includes a first guide rail 12 and a second guide rail 13 arranged parallel to the first guide rail 12. A support block 14 for supporting the jig 4 is provided between the first guide rail 12 and the second guide rail 13. The support block 14 is located below the riveting device 2.

[0034] During the driving process of the riveting device 2, a large force is generated in the direction between the jig 4 and the riveting device 2, causing mechanical components to deform over time. Therefore, the support block 14 is provided between the first guide rail 12 and the second guide rail 13. When the riveting device 2 is driven, the support block 14 can support and rivet the jig 4 to prevent mechanical components from deforming.

[0035] Reference Figure 7 As shown, the riveting device 2 includes a telescopic member 15 and an upper riveting head 16 provided on the telescopic member 15. The telescopic member 15 drives the upper riveting head 16 to move towards the jig 4. The upper riveting head 16 cooperates with the lower riveting head 5 to rivet the speaker frame.

[0036] The riveting device 2 is composed of a telescopic member 15 and an upper riveting head 16. The telescopic member 15 can be a component with a telescopic function such as a cylinder or an oil cylinder. Its driving process is that the telescopic member 15 drives the upper riveting head 16 to move towards the jig 4. Under the action of the upper riveting head 16 and the lower riveting head 5 of the jig 4, a riveting part is used to rivet and connect components and the speaker frame.

[0037] Refer to Figure 3 As shown, the present utility model includes a protective cover 17. The protective cover 17 covers the mobile device 3 and the riveting device 2. The protective cover 17 is provided with an opening 18 in the direction of the mobile device 3. A safety light curtain 19 is provided at the opening 18 of the protective cover 17. The safety light curtain 19 is used to detect foreign objects that enter by mistake.

[0038] Furthermore, to achieve the closed riveting and pressing operation, a protective cover 17 is correspondingly provided. An opening 18 is provided on the protective cover 17 for the jig 4 to move along the direction set by the moving device 3. To improve the installation performance of the equipment, a safety light curtain 19 is installed on the protective cover 17. The safety light curtain 19 is used to detect external objects. For example, when manually operating, it detects whether the human hand or other objects leave the position of the opening 18 of the protective cover 17, or detects whether they leave the position of the opening 18 of the protective cover 17 during the operation of the equipment, so as to control the stop of the equipment and improve safety protection.

[0039] Specifically, the present utility model includes two drive switches 20 installed on the frame 1. The two drive switches 20 are simultaneously pressed by an external force to drive the equipment to operate. By using the method of driving with two drive switches 20, it is possible to avoid manual misoperation and prevent the equipment from running due to pressing a single drive switch 20, thereby improving the use safety.

[0040] Specifically, the present utility model includes a first sensor 21 and a second sensor 22 provided on one side of the moving device 3. The first sensor 21 and the second sensor 22 are arranged at intervals. The first sensor 21 and the second sensor 22 are used to limit the moving stroke of the jig 4.

[0041] The first sensor 21 and the second sensor 22 can be selected as photoelectric sensors. By using the first sensor 21 and the second sensor 22 to limit the stroke of the jig 4, for example, the feeding position and the riveting position of the jig 4 are limited.

[0042] The above does not impose any limitation on the technical scope of the present utility model. Any modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A speaker frame riveting device, characterized in that: include: A frame, the frame being used to install and support mechanical components; A riveting device, the riveting device is arranged on the frame, and the riveting device is used to drive the riveting of the speaker frame; A moving device, the moving device is arranged in front of the riveting device, and the moving device is used to move the jig to the riveting device for riveting; A jig, which is detachably mounted on the mobile device, is provided with a lower riveting head for mounting a rivet and for cooperating with the riveting device, and is provided with a limit slot for mounting a speaker frame; The jig is moved backwards to the riveting device via the moving device, and the riveting device rivets the speaker frame and the rivet on the jig.

2. The speaker frame riveting device according to claim 1, characterized in that: The moving device includes a motor, a lead screw arranged at the output end of the motor, a lead screw nut sleeved on the lead screw, a guide rail group arranged on one side of the lead screw, and a slider arranged on the guide rail group; wherein the jig is connected to the lead screw nut and the slider, and the motor drives the jig to move and transport along the guide rail group.

3. The speaker frame riveting equipment according to claim 2 is characterized in that: The guide rail group includes a first guide rail and a second guide rail arranged parallel to the first guide rail. A support block for supporting the jig is arranged between the first guide rail and the second guide rail. The support block is located below the riveting device.

4. The speaker frame riveting device according to claim 1, characterized in that: The riveting device includes a telescopic member and an upper riveting head arranged on the telescopic member, the telescopic member drives the upper riveting head to move toward the jig, and the upper riveting head cooperates with the lower riveting head to rivet the speaker frame.

5. The speaker frame riveting device according to claim 1, characterized in that: The utility model comprises a protective cover, which covers the moving device and the riveting device. The protective cover is provided with an opening in the direction of the moving device. The protective cover is provided with a safety grating at the opening position, and the safety grating is used to detect objects accidentally entering from the outside.

6. The speaker frame riveting device according to claim 1, characterized in that: The device comprises two driving switches installed on the frame, and the two driving switches are pressed simultaneously by external force to drive the device to operate.

7. The speaker frame riveting device according to claim 1, characterized in that: It comprises a first sensor and a second sensor which are arranged on one side of the moving device, the first sensor and the second sensor are arranged at an interval, and the first sensor and the second sensor are used to limit the moving stroke of the fixture.