Full-automatic terminal machine device for loudspeaker production

By designing a fully automatic terminal machine device for speaker production including support mechanism, adjustment mechanism and limiting mechanism, the problem of reduced processing efficiency caused by frequent removal of thread pins by existing terminal crimp machines when replacing wire harnesses is solved, and more efficient and accurate wire harness processing is achieved.

CN222826794UActive Publication Date: 2025-05-02常州市杰之美电声器材有限公司
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Patent Information

Application Number
CN202421471584.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-02
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Existing terminal crimping machines need to frequently remove thread pins when replacing wire harnesses, resulting in reduced machining efficiency.

Method used

A fully automatic terminal machine device for loudspeaker production is designed, including a support mechanism, an adjustment mechanism and a limiting mechanism. The support mechanism simplifies the disassembly and assembly process of the wire harness through the cooperation of the slider and the spring; the adjustment mechanism adapts to different sizes of wire harnesses through the lifting and lowering of the rotating roller; the limiting mechanism ensures the accuracy of the wire harness position through the cooperation of the limiting ring and the threaded rod.

Benefits of technology

It improves the processing efficiency of the terminal machine, simplifies the disassembly and assembly process of the wiring harness, adapts to different sizes of wiring harness, and ensures the accuracy of the wiring harness position, avoiding the risk of stress-stretched wiring harness during processing.

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Abstract

The utility model belongs to the technical field of loudspeaker production, and particularly relates to a full-automatic terminal machine device for loudspeaker production, which comprises a bottom plate. A supporting mechanism is fixed to the top side of the bottom plate, an adjusting mechanism is arranged at one end of the top side of the bottom plate, a limiting mechanism is arranged at the center of the top side of the bottom plate, the supporting mechanism comprises a mounting frame, a handle is fixed to the side face of a sliding block, and a material disc is rotationally mounted at the top end of the side face of the mounting frame. A first spring is fixedly connected between the lifting table and the sliding block, a limiting cap is fixed to one end of the insertion rod, a second spring is fixedly connected between the limiting cap and the lifting table, and when the insertion rod is pulled out and the lifting table is pushed to adjust the first spring to the proper telescopic length, the handle is pulled to drive the sliding block to slide downwards, and the second spring is fixed to the lifting table. And at the moment, the wire harness on the charging tray can be replaced, and finally the first spring pushes the sliding block to reset to tension the wire harness, so that the problem that the processing efficiency is reduced because the wire harness is inconvenient to disassemble and assemble in the existing terminal machine is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeaker production, in particular to a full-automatic terminal machine device for loudspeaker production. Background Art

[0002] Speakers, which can convert electrical signals into sound signals, are important components of audio equipment. During use, they need to be connected to the wiring harness to transmit signals. At this time, a terminal machine device is needed to crimp the terminals at the wiring harness connection end to facilitate connection with the speaker.

[0003] A fully automatic terminal crimping machine with announcement number CN220440101U has a chassis as the main body, a crimping host is arranged on the top side of the chassis, a guide assembly is arranged on the top side of the chassis at one side of the crimping host, and a material strip assembly is arranged on the top side of the chassis at the rear side of the guide assembly and the crimping host. When the wiring harness needs to be replaced during the processing of the fully automatic terminal crimping machine, the threaded pin can be pulled out at the same time to release the fixation of the mounting frame, thereby rotating the mounting frame to a horizontal state and lowering the height of the material tray. At this time, the wiring harness can be replaced. After the replacement is completed, the mounting frame is rotated in the same way to restore it to a vertical state, and the threaded pin is reinserted to fix it, thereby completing the entire replacement work. The operation is simple and easy to use.

[0004] There are still problems in the above-mentioned fully automatic terminal crimping machine. When replacing the wiring harness during use of the terminal crimping machine, the threaded pin needs to be frequently removed, resulting in reduced processing efficiency of the terminal crimping machine. Therefore, a fully automatic terminal machine device for speaker production is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, when replacing the wiring harness during the use of the terminal crimping machine on the market, the threaded pin needs to be frequently disassembled, resulting in a problem of reduced processing efficiency of the terminal crimping machine. The utility model proposes a fully automatic terminal machine device for speaker production.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a fully automatic terminal machine device for speaker production, comprising a base plate; a supporting mechanism is fixed to the top side of the base plate, an adjustment mechanism is arranged at one end of the top side of the base plate, a limiting mechanism is arranged at the center position of the top side of the base plate, and a mounting frame is fixed to the top side of the base plate.

[0007] Preferably, the supporting mechanism includes a mounting frame, a sliding block is slidably mounted on the inner side of the mounting frame, a handle is fixed on the side of the sliding block, a material tray is rotatably mounted on the top of the side of the mounting frame, and a lifting platform is slidably mounted on the bottom inner side of the mounting frame, the lifting platform and the sliding block are fixedly connected with a first spring, a plug rod is slidably inserted through the bottom end of the side of the lifting platform, a limiting cap is fixed at one end of the plug rod, a second spring is fixedly connected between the limiting cap and the lifting platform, positioning holes are evenly opened on the side of the mounting frame, one end of the plug rod passes through the lifting platform and is inserted and mounted on the inner side of the positioning hole, and a supporting plate is symmetrically fixed at one end of the top side of the bottom plate, which is used in conjunction with the spring and the sliding block, and the wire harness can be removed by pulling the handle to drive the sliding block to descend during disassembly, which is simple to operate and can improve the processing efficiency of the terminal machine.

[0008] Preferably, the adjustment mechanism includes a support plate, a top plate is fixed on the top end of the side of the support plate, a screw is rotatably installed between the top plate and the bottom plate, one end of the screw passes through the top plate and is fixed with a hexagonal stud, connecting seats are rotatably installed at both ends of the screw, a slide plate is fixed on the inner side of the connecting seat, a rotating roller is rotatably installed on the inner side of the slide plate, and the rotating roller is located on the inner side of the support plate, and a sleeve is fixed at the center position of the top side of the bottom plate, and the distance between the rotating rollers on both sides is changed by cooperating with the screw rod and the connecting seat, so that it can be suitable for wire harnesses of different sizes and has a wider range of applications.

[0009] Preferably, the limiting mechanism includes a sleeve, a nut is rotatably installed on the top of the sleeve, a threaded rod is slidably installed on the inner side of the sleeve through a limiting groove, and the threaded rod is rotatably connected to the nut, a limiting ring is fixed on the top of the threaded rod, a crimping host is fixed at one end of the top side of the base plate, and the crimping host is located on one side of the sleeve, and the wiring harness is limited by the limiting ring to ensure that the position of the wiring harness terminal is offset during the crimping process, thereby ensuring that its processing quality will not decrease.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model adopts the structural design of a fully automatic terminal machine device for loudspeaker production. By setting a supporting mechanism, the limit cap is pulled to extract the insertion rod, and then the lifting platform is pushed to lift and slide inside the mounting frame to the required position, and then the limit cap is loosened. The second spring pulls the insertion rod to be re-inserted and installed inside the positioning hole to fix the position of the lifting platform, thereby adjusting the first spring to a suitable telescopic length, so that the wire harness can be tightened without being broken by the force. When the wire harness needs to be replaced, the handle is pulled to drive the slider to slide downward inside the mounting frame. At this time, the wire harness on the material tray can be replaced. After replacement, the handle is loosened, and the first spring pushes the slider to reset and tighten the wire harness, thereby solving the problem that the existing terminal machine is inconvenient to disassemble and assemble the wire harness, resulting in reduced processing efficiency.

[0012] 2. The utility model adopts a structural design of a fully automatic terminal machine device for speaker production. By setting an adjustment mechanism, the hexagonal studs on both sides are rotated to drive the screw rod to rotate, thereby pushing the rotating roller on the inner side of the connecting seat to move up and down inward or outward at the same time, thereby changing the distance between the rotating rollers on both sides, so that it can be suitable for wire harnesses of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0015] Figure 2 It is a rear-view three-dimensional structural sectional view of the supporting mechanism;

[0016] Figure 3 It is a side view of the three-dimensional structure of the adjustment mechanism;

[0017] Figure 4 It is a schematic diagram of the main three-dimensional structure of the limiting mechanism;

[0018] Figure 5 It is a schematic diagram of the overall rear-view stereoscopic structure.

[0019] In the figure: 1. bottom plate; 2. mounting frame; 3. slider; 4. handle; 5. material tray; 6. lifting platform; 7. first spring; 8. plug rod; 9. limit cap; 10. second spring; 11. positioning hole; 12. support plate; 13. top plate; 14. screw rod; 15. hexagonal stud; 16. connecting seat; 17. slide plate; 18. rotating roller; 19. sleeve; 20. nut; 21. limit groove; 22. threaded rod; 23. limit ring; 24. crimping host; 25. rectangular groove; 26. scale groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4As shown, a fully automatic terminal machine device for speaker production includes a bottom plate 1; a supporting mechanism is fixed on the top side of the bottom plate 1, an adjusting mechanism is arranged at one end of the top side of the bottom plate 1, a limiting mechanism is arranged at the center position of the top side of the bottom plate 1, and a mounting frame 2 is fixed on the top side of the bottom plate 1;

[0022] See also Figure 2 As shown, the supporting mechanism includes a mounting frame 2, a slider 3 is slidably mounted on the inner side of the mounting frame 2, a handle 4 is fixed on the side of the slider 3, a material tray 5 is rotatably mounted on the top of the side of the mounting frame 2, a lifting platform 6 is slidably mounted on the bottom inner end of the mounting frame 2, a first spring 7 is fixedly connected between the lifting platform 6 and the slider 3, an insertion rod 8 is slidably inserted through the bottom end of the side of the lifting platform 6, a limiting cap 9 is fixed at one end of the insertion rod 8, a second spring 10 is fixedly connected between the limiting cap 9 and the lifting platform 6, positioning holes 11 are evenly opened on the side of the mounting frame 2, one end of the insertion rod 8 passes through the lifting platform 6 and is inserted and installed on the inner side of the positioning hole 11, and a support plate 12 is symmetrically fixed to one end of the top side of the bottom plate 1; during operation, when encountering the current When the terminal crimping machine replaces the wiring harness, the operation is frequent and cumbersome, which leads to the problem of reduced processing efficiency of the terminal crimping machine. Through the structure of the supporting mechanism, the limit cap 9 is pulled to pull out the insertion rod 8, and then the lifting platform 6 is pushed to slide up and down on the inner side of the mounting frame 2 to the desired position, and then the limit cap 9 is loosened, and the second spring 10 pulls the insertion rod 8 to be re-inserted and installed on the inner side of the positioning hole 11 to fix the position of the lifting platform 6, thereby adjusting the first spring 7 to a suitable telescopic length, so that the wiring harness can be tightened without being broken by the force. When the wiring harness needs to be replaced, the handle 4 is pulled to drive the slider 3 to slide downward on the inner side of the mounting frame 2. At this time, the wiring harness on the material tray 5 can be replaced. After replacement, the handle 4 is loosened, and the first spring 7 pushes the slider 3 to reset and tighten the wiring harness.

[0023] See also Figure 3 As shown, the adjustment mechanism includes a support plate 12, a top plate 13 is fixed to the top of the side surface of the support plate 12, a screw rod 14 is rotatably installed between the top plate 13 and the bottom plate 1, one end of the screw rod 14 passes through the top plate 13 and is fixed with a hexagonal stud 15, and connecting seats 16 are rotatably installed at both ends of the screw rod 14, a slide plate 17 is fixed to the inner side of the connecting seat 16, a rotating roller 18 is rotatably installed on the inner side of the slide plate 17, and the rotating roller 18 is located on the inner side of the support plate 12, and a sleeve 19 is fixed at the center position of the top side of the bottom plate 1; during operation, when encountering wire harnesses of different sizes and models, whose diameters are also different, resulting in the problem that the terminal machine cannot be used, the hexagonal studs 15 on both sides are rotated through the structure of the adjustment mechanism to drive the screw rod 14 to rotate, thereby pushing the rotating roller 18 on the inner side of the connecting seat 16 to move up and down inward or outward at the same time, thereby changing the spacing between the rotating rollers 18 on both sides, so that it can be suitable for wire harnesses of different diameters.

[0024] See also Figure 4 As shown, the limiting mechanism includes a sleeve 19, a nut 20 is rotatably installed on the top of the sleeve 19, a threaded rod 22 is slidably installed on the inner side of the sleeve 19 through a limiting groove 21, and the threaded rod 22 is rotatably connected to the nut 20, and a limiting ring 23 is fixed on the top of the threaded rod 22, and a crimping host 24 is fixed at one end of the top side of the base plate 1, and the crimping host 24 is located on one side of the sleeve 19; when working, when encountering the problem of easy position deviation during the wiring harness processing, the nut 20 is rotated through the structure of the limiting mechanism, so that with the cooperation of the limiting groove 21, the threaded rod 22 is pushed to extend and retract to a suitable height on the inner side of the sleeve 19, and the wiring harness is inserted into the inner side of the limiting ring 23, so that one end of the wiring harness is moved to the desired processing position, and at the same time, the wiring harness position can be prevented from being offset during the processing.

[0025] See also Figure 5 As shown, a rectangular groove 25 is provided on the side of the mounting frame 2, and scale grooves 26 are provided on the side of the mounting frame 2 on both sides of the rectangular groove 25; during operation, when it is impossible to know the tension on the wire harness, which makes it easy to be damaged, the position of the slider 3 and the lifting platform 6 in the scale groove 26 can be observed through the structure of the rectangular groove 25, so as to know the telescopic length of the first spring 7, measure the tension on the wire harness at this time, and prevent the wire harness from being broken due to the force during processing.

[0026] Working principle: The loudspeaker can convert electrical signals into sound signals and is an important component of audio equipment. During use, it needs to be connected to the wiring harness to transmit signals. At this time, a terminal machine device is needed to crimp the terminal on the connection end of the wiring harness to facilitate connection with the loudspeaker. When the wiring harness is replaced during use of the existing terminal crimping machine, the threaded pin needs to be frequently disassembled, resulting in reduced processing efficiency of the terminal crimping machine. Therefore, a fully automatic terminal machine device for loudspeaker production is proposed. In order to solve this problem, a supporting mechanism and an adjusting mechanism are set. When the loudspeaker wiring harness is crimped with terminals, the wiring harness is sleeved on the material tray 5 and inserted into the inner side of the rotating roller 18 and the limiting ring 23. At this time, the limiting cap 9 is pulled to pull out the insertion rod 8, and then the lifting platform 6 is pushed to lift and slide inside the mounting frame 2 to the desired position, and then the limiting cap 9 is released, and the second spring 10 pulls the insertion rod 8 to be re-inserted and installed inside the positioning hole 11 to fix the position of the lifting platform 6, thereby The first spring 7 is adjusted to a suitable telescopic length, so that the wire harness can be tightened without being broken by the force. When the wire harness needs to be replaced, the handle 4 is pulled to drive the slider 3 to slide downward on the inner side of the mounting frame 2. At this time, the wire harness on the material tray 5 can be replaced. After replacement, the handle 4 is released, and the first spring 7 pushes the slider 3 to reset, tightens the wire harness, and at the same time rotates the hexagonal studs 15 on both sides to drive the screw rod 14 to rotate, thereby pushing the rotating roller 18 on the inner side of the connecting seat 16 to move up and down inward or outward at the same time, thereby changing the spacing between the rotating rollers 18 on both sides, so that it can be suitable for the wire harness currently replaced. Finally, the nut 20 is rotated to make the threaded rod 22 push the threaded rod 22 to extend and retract to a suitable height inside the sleeve 19 with the cooperation of the limiting groove 21. At this time, the wire harness is inserted into the inner side of the limiting ring 23, so that one end of the wire harness is moved to the inner side of the crimping host 24 for processing, which solves the problem that it is inconvenient to disassemble and assemble the wire harness in the existing terminal machine, resulting in reduced processing efficiency.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fully automatic terminal machine device for speaker production, characterized in that: It comprises a bottom plate (1); a support mechanism is fixed on the top side of the bottom plate (1); an adjustment mechanism is arranged at one end of the top side of the bottom plate (1); a limit mechanism is arranged at the center position of the top side of the bottom plate (1); and a mounting frame (2) is fixed on the top side of the bottom plate (1); The support mechanism comprises a mounting frame (2), a slider (3) is slidably mounted on the inner side of the mounting frame (2), a handle (4) is fixed on the side of the slider (3), a material tray (5) is rotatably mounted on the top of the side of the mounting frame (2), a lifting platform (6) is slidably mounted on the bottom of the inner side of the mounting frame (2), a first spring (7) is fixedly connected between the lifting platform (6) and the slider (3), an insertion rod (8) is slidably inserted through the bottom of the side of the lifting platform (6), a limiting cap (9) is fixed at one end of the insertion rod (8), a second spring (10) is fixedly connected between the limiting cap (9) and the lifting platform (6), and positioning holes (11) are evenly arranged on the side of the mounting frame (2).

2. The fully automatic terminal machine device for speaker production according to claim 1, characterized in that: One end of the insertion rod (8) passes through the lifting platform (6) and is inserted into the inner side of the positioning hole (11), and a support plate (12) is symmetrically fixed to one end of the top side of the bottom plate (1).

3. The fully automatic terminal machine device for speaker production according to claim 2 is characterized in that: The adjustment mechanism comprises a support plate (12), a top plate (13) is fixed to the top end of the side surface of the support plate (12), a screw rod (14) is rotatably mounted between the top plate (13) and the bottom plate (1), and one end of the screw rod (14) passes through the top plate (13) and is fixed with a hexagonal stud (15).

4. The fully automatic terminal machine device for speaker production according to claim 3 is characterized in that: A connecting seat (16) is rotatably mounted at both ends of the screw rod (14), a slide plate (17) is fixed inside the connecting seat (16), a rotating roller (18) is rotatably mounted inside the slide plate (17), and the rotating roller (18) is located inside the support plate (12), and a sleeve (19) is fixed at the center position of the top side of the bottom plate (1).

5. The fully automatic terminal machine device for speaker production according to claim 4 is characterized in that: The limiting mechanism comprises a sleeve (19), a nut (20) is rotatably mounted on the top of the sleeve (19), a threaded rod (22) is slidably mounted on the inner side of the sleeve (19) through a limiting groove (21), and the threaded rod (22) is rotatably connected to the nut (20).

6. The fully automatic terminal machine device for speaker production according to claim 5, characterized in that: A limiting ring (23) is fixed to the top end of the threaded rod (22), a crimping main unit (24) is fixed to one end of the top side of the bottom plate (1), and the crimping main unit (24) is located on one side of the sleeve (19).