Universal riveting jig for terminal board of loudspeaker

Abstract

The invention discloses a general riveting jig for a loudspeaker terminal board. The general riveting jig comprises a supporting seat; the two positioning adjusting rods are respectively inserted into the first side and the opposite second side of the supporting seat and can move relative to the supporting seat; the two terminal positioning columns are respectively fixed on the two positioning adjusting rods, protrude out of the upper surface of the supporting seat and are used for positioning a terminal plate of the loudspeaker; and the movable baffle plate is arranged on the third side of the supporting seat, can move relative to the supporting seat and is used for limiting the loudspeaker basin stand. According to the jig, the terminal board and the loudspeaker basin stand are positioned at the same time, the consistency of the terminal board and the loudspeaker basin stand after riveting can be guaranteed, and the terminal board is prevented from inclining. And the two terminal positioning columns can move relatively, so that terminal boards of different models can be positioned, and universality is realized.

Description

Technical Field

[0001] The present application relates to the technical field of loudspeaker jigs, and in particular to a universal riveting jig for loudspeaker terminal boards. Background Art

[0002] A speaker is a transducer device that converts electrical signals into sound signals. Speakers can be installed in home TVs, multimedia home audio, outdoor audio, cars, KTV venues, square broadcasts, computers, etc., and their function is to act as a sound unit.

[0003] During the speaker manufacturing process, the speaker frame and the terminal board need to be riveted together. Currently, the industry cannot guarantee the consistency of the terminal board and the frame after riveting, which easily leads to the terminal board being skewed, resulting in the problem of one side being higher than the other when welding the speaker leads. Summary of the invention

[0004] The main technical problem to be solved by the present application is to provide a universal riveting jig for speaker terminal boards.

[0005] The present application proposes a universal riveting jig for speaker terminal boards, comprising: a support base, used to support a speaker basin frame and a terminal board; two positioning adjustment rods, which are respectively inserted into a first side and an opposite second side of the support base and can move relative to the support base; two terminal positioning columns, which are respectively fixed on the two positioning adjustment rods and can follow the movement and extend out of the upper surface of the support base, and are used to position the terminal board; a movable baffle, which is arranged on a third side of the support base, can move relative to the support base, and is used to limit the speaker basin frame; wherein the moving direction of the movable baffle is substantially perpendicular to the moving direction of the positioning adjustment rod.

[0006] In some optional embodiments, the first side and the second side of the support seat are respectively provided with a track groove pointing to opposite sides, the track groove includes an opening portion and a long groove portion, the long groove portion connects the opening portion and the upper surface of the support seat; the positioning adjustment rod is inserted into the opening portion of the track groove and can move back and forth in the opening portion; the terminal positioning column falls into the long groove portion and can move back and forth in the long groove portion with the movement of the positioning adjustment rod, and the upper end of the terminal positioning column extends above the long groove portion.

[0007] In some optional embodiments, a mounting hole is provided on the positioning and adjusting rod, and the lower end of the terminal positioning column is inserted into the mounting hole in a tight-fitting manner.

[0008] In some optional embodiments, two fixing screw holes are opened on the fourth side of the support base, and the fourth side is opposite to the third side. The two fixing screw holes are respectively connected to the opening parts of the two track grooves. A locking screw is provided in the fixing screw hole, and the locking screw is used to fix the terminal adjustment rod to a certain position in the track groove by locking and abutting.

[0009] In some optional embodiments, it also includes: a baffle movable rod; the baffle movable rod passes through the through hole on the support seat and can move relative to the support seat; the baffle movable rod is located on the third side and is fixedly connected to the movable baffle at one end; the baffle movable rod is used to connect the movable baffle and the support seat, and is used to drive the movable baffle to move relative to the support seat.

[0010] In some optional embodiments, a limiting screw is further included; the limiting screw passes through the positioning screw hole on the movable baffle and then abuts against the support seat to limit the movable baffle.

[0011] In some optional embodiments, there are two limiting screws arranged side by side.

[0012] In some optional embodiments, when operation is performed, the terminal board is placed on the support base, and the two terminal positioning columns pass through the two positioning holes on the terminal board to achieve positioning of the terminal board; the speaker basin frame includes a base portion and a flange portion, and the movable baffle presses the flange portion against the side away from the support base to achieve positioning of the speaker basin frame.

[0013] In some optional embodiments, the movable baffle is provided with a groove for avoiding the special-shaped structure of the speaker basin frame.

[0014] In some optional embodiments, it further includes: a base for fixing the support seat, and the base and the support seat are fixed by screws.

[0015] It can be seen from the above technical solutions that the embodiments of the present application have the following advantages:

[0016] The jig of the present application can use two terminal positioning posts to realize the positioning of the terminal board, and use a movable baffle to realize the positioning of the speaker basin frame. By positioning the terminal board and the speaker basin frame at the same time, the consistency of the terminal board and the speaker basin frame after riveting can be ensured, and the terminal board can be prevented from being skewed. In addition, the two terminal positioning posts can move relative to each other to change the spacing, so that terminal boards of different models can be positioned to achieve universal use. When the product type needs to be changed, there is no need to replace the jig. Only the spacing between the two terminal positioning posts needs to be adjusted accordingly, so that the product type can be quickly converted. Furthermore, since there is no need to manufacture the corresponding jig for each product separately, the types and quantities of jigs can be reduced, inventory waste can be avoided, and costs can be reduced. In addition, when a new product needs to be designed and manufactured, the two terminal positioning posts of the jig can be adjusted accordingly to be applicable, and there is no need to redesign and process the jig, which can shorten the product development cycle and improve the progress of the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments and the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of a universal riveting jig for speaker terminal boards according to an embodiment of the present application;

[0019] Figure 2 1 is a schematic diagram of a top view of a universal riveting jig for a speaker terminal board according to an embodiment of the present application;

[0020] Figure 3 It is a left-side structural schematic diagram of a universal riveting jig for speaker terminal boards according to an embodiment of the present application;

[0021] Figure 4 It is a right view structural schematic diagram of a universal riveting jig for speaker terminal boards according to an embodiment of the present application;

[0022] Figure 5 is a schematic diagram of the right side structure of the terminal board of the embodiment of the present application;

[0023] Figure 6 It is a schematic diagram of a speaker basin frame according to an embodiment of the present application being placed on a universal riveting fixture for a speaker terminal board. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0025] The terms "first", "second", "third", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or devices.

[0026] The following describes the embodiments in detail.

[0027] refer to Figure 1-4 The embodiment of the present application discloses a universal riveting jig for a speaker terminal board, which can be used to assist the riveting process of a speaker basin frame and a terminal board, and to position the speaker basin frame and the terminal board in the support.

[0028] like Figure 1-4 As shown, the universal riveting jig for speaker terminal boards of the embodiment of the present application includes:

[0029] A support base 11, used for supporting a speaker basin frame and a terminal board;

[0030] Two positioning adjustment rods 12 are respectively inserted into a first side and an opposite second side of the support base 11 and are movable relative to the support base 11;

[0031] Two terminal positioning posts 13 are respectively fixed on the two positioning adjustment rods 12 and can move with them, and protrude from the upper surface of the support seat 11, and are used to position the terminal board of the speaker;

[0032] The movable baffle 14 is disposed on the third side of the support base 11 and is movable relative to the support base 11 to limit the position of the speaker basin frame.

[0033] The two terminal positioning columns 13 can move relative to each other under the drive of the two positioning adjustment rods 12, and move closer to or farther from each other, so as to adjust the distance between them.

[0034] In some optional embodiments, the moving direction of the movable baffle 14 is substantially perpendicular to the moving direction of the positioning adjustment rod 12, that is, one may be the front-to-back direction, and the other may be the left-to-right direction.

[0035] In some optional embodiments, the first side and the second side of the support seat 11 are respectively provided with a track groove 111 pointing to the opposite sides, and the track groove 111 includes an opening portion and a long groove portion, and the long groove portion connects the opening portion and the upper surface of the support seat 11; the positioning adjustment rod 12 is inserted into the opening portion of the track groove 111 and can move back and forth in the opening portion; the terminal positioning column 13 falls into the long groove portion and can move back and forth in the long groove portion with the movement of the positioning adjustment rod 12, and the upper end of the terminal positioning column 13 extends above the long groove portion.

[0036] In some optional embodiments, a mounting hole is provided on the positioning adjustment rod 12, and the lower end of the terminal positioning column 13 is inserted into the mounting hole in a tight fit manner.

[0037] In some optional embodiments, two fixing screw holes 112 are opened on the fourth side of the support base 11, and the fourth side is opposite to the third side. The two fixing screw holes 112 are respectively connected to the opening parts of the two track grooves 111, and a locking screw (not shown in the figure) is provided in the fixing screw hole 112. The locking screw is used to fix the terminal adjustment rod 13 at a certain position in the track groove by locking and abutting.

[0038] As described above, the distance between the two terminal positioning posts 13 can be conveniently adjusted through the two positioning adjustment rods 12, the track groove 111, the fixing screw hole 112 and the locking screw, and can be conveniently fixed after adjustment, so as to adapt to different types and sizes of speaker terminal boards. Usually, there are two positioning holes on the speaker terminal board, and the two positioning holes can be put on the two terminal positioning posts 13 to achieve the positioning of the terminal board.

[0039] In some optional embodiments, the universal riveting jig for speaker terminal boards of the present application further includes: a baffle movable rod 15; the baffle movable rod 15 passes through the through hole on the support seat 11 (loose fit) and can move relative to the support seat 11; the end of the baffle movable rod 15 located on the third side is fixedly connected to the movable baffle 14 (for example, fastened by screws), and the end of the baffle movable rod 15 located on the fourth side is used for the operator to hold and operate; the baffle movable rod 15 is used to connect the movable baffle 14 and the support seat 11, and is used to drive the movable baffle 14 to move relative to the support seat. Optionally, the baffle movable rod 15 and the support seat 11 are loosely matched.

[0040] In some optional embodiments, the universal riveting jig for speaker terminal boards of the present application further includes a limiting screw 16 threadedly matched with the movable baffle 14; the limiting screw 16 passes through the positioning screw hole on the movable baffle 14 and abuts against the support seat 11 to limit the movable baffle. For example, after the movable baffle 14 is moved to a suitable position by the baffle movable rod 15, the limiting screw 16 is tightened to abut against the support seat 11, so that the movable baffle 14 can be limited so that it cannot move forward or backward.

[0041] In some optional embodiments, there are two limiting screws 16 , one on the left and one on the right, arranged side by side, so as to better limit the movable baffle 14 .

[0042] In some optional embodiments, a groove 141 for avoiding the special-shaped structure of the speaker basket is provided on the movable baffle 14. For some special-shaped speaker baskets, in order to avoid interference with the jig of the present application, a corresponding groove 141 can be provided on the movable baffle 14 for the special-shaped structure thereon.

[0043] In some optional embodiments, the universal riveting jig for speaker terminal boards of the present application further includes: a base 10 for fixing the support seat 11, and the base 10 and the support seat 11 can be fixedly connected by screws at the bottom. The base 10 can serve as a supporting structure for the entire jig.

[0044] In some optional embodiments, reference Figure 5 , shows a schematic diagram of the structure of the terminal board 20. In addition to the two terminals 21, the terminal board 20 also has two positioning holes 22 and a riveting column 23 located between the two positioning holes 21. The terminal board 20 can be riveted to the speaker basin frame through the riveting column 23.

[0045] In some optional embodiments, reference Figure 6 , shows a schematic diagram of placing a speaker basin frame 30 on the jig of the present application, and it can be seen that the speaker basin frame 30 is arranged in a horizontal manner. The speaker basin frame 30 includes a base portion 31 and a flange portion 32, and the outer diameter of the flange portion 32 is greater than the outer diameter of the base portion 31.

[0046] In some optional embodiments, such as Figure 5 and Figure 6As shown, when the jig of the present application is used to perform riveting connection operations on the speaker frame and the terminal board: the terminal board 20 is placed on the support base, and the two terminal positioning columns 13 pass through the two positioning holes 22 on the terminal board 20 to achieve the positioning of the terminal board 20; the movable baffle 14 presses the flange part 32 of the speaker frame 30 against the side away from the support base 11, so that the riveting column 23 of the terminal board 20 docks with the riveting position of the base part 31 to achieve the positioning of the speaker frame 30; after the positioning is completed, riveting can be performed to rivet the speaker frame 30 and the terminal board 20 together.

[0047] Among them, it is worth explaining that: 1. Before the operation, the speaker basket 30 and the terminal board 20 are separate independent components, which are riveted together after being positioned; 2. During the operation, the terminal board 20 is first placed on the two terminal positioning columns 13 of the fixture for positioning, and then the movable baffle 14 is used to limit the forward and backward movement of the speaker basket 30. In addition, the riveting column 23 in the middle of the terminal board 20 cooperates with the speaker basket 30 to limit the left and right movement of the CCTV root basket 30; 3. The groove 141 in the middle of the movable baffle 14 is used to avoid the special-shaped structure of the speaker basket 30 to avoid assembly interference.

[0048] As described above, the present application discloses a universal riveting jig for speaker terminal boards, which is universally applicable to the riveting of terminal boards of different speakers in an adjustable manner. The jig can be mainly used for positioning and height centering of speaker terminal boards.

[0049] Advantages of this application may include:

[0050] First, the terminal positioning column is movable to meet the positioning of terminal boards of various sizes;

[0051] Secondly, a movable baffle is used to meet the positioning requirements of various basin racks;

[0052] Thirdly, the dual positioning of the terminal board and the basin frame solves the problem of the terminal board being skewed and the lead edge being high or low, which causes the wire to hit.

[0053] Fourth, by adjusting the fixture, the time for replacing the fixture is reduced, and the rapid transfer of products can be achieved;

[0054] Fifth, the universality of the jig reduces the inventory waste of special riveting jigs;

[0055] Sixth, through the versatility of the fixture, the fixture design and processing costs during new product development are saved, shortening the fixture development cycle of new product projects.

[0056] In summary, the fixture of the present application satisfies the dual positioning of terminal boards and basin frames of various sizes, solves the problem of terminal skew and wire punching caused by high and low lead edges; reduces the time for replacing fixtures and realizes rapid product transfer; reduces the inventory waste of special riveting fixtures, saves fixture design and processing costs during new product development, and shortens the fixture development cycle of new product projects.

[0057] In the above, the technical solution of the present application is described in detail through specific embodiments. In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0058] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. A person skilled in the art may modify the technical solutions described in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A universal riveting jig for speaker terminal boards, characterized in that: include: A support base, used to support the speaker basin frame and the terminal board; Two positioning adjustment rods, respectively inserted into a first side and an opposite second side of the support base, and movable relative to the support base; Two terminal positioning posts, which are respectively fixed on the two positioning and adjusting rods and can move with them, and extend out of the upper surface of the support seat, and are used to position the terminal board; A movable baffle, disposed on a third side of the support base, movable relative to the support base, and used for limiting the position of the speaker basin frame; Wherein, the moving direction of the movable baffle is substantially perpendicular to the moving direction of the positioning adjustment rod.

2. The universal riveting jig for speaker terminal boards according to claim 1, characterized in that: The first side and the second side of the support seat are respectively provided with track grooves pointing to opposite sides, the track grooves include an opening portion and a long groove portion, and the long groove portion is connected with the opening portion and the upper surface of the support seat; The positioning adjustment rod is inserted into the opening portion of the track groove and can move back and forth in the opening portion; The terminal positioning column falls into the long slot portion and can move back and forth in the long slot portion along with the movement of the positioning adjustment rod, and the upper end of the terminal positioning column extends above the long slot portion.

3. The universal riveting jig for speaker terminal boards according to claim 2, characterized in that: The positioning and adjusting rod is provided with a mounting hole, and the lower end of the terminal positioning column is inserted into the mounting hole in a tight-fitting manner.

4. The universal riveting jig for speaker terminal boards according to claim 2, characterized in that: Two fixing screw holes are provided on the fourth side of the support seat, and the fourth side is opposite to the third side. The two fixing screw holes are respectively connected to the opening parts of the two track grooves. A locking screw is provided in the fixing screw hole, and the locking screw is used to fix the terminal adjustment rod to a certain position in the track groove by locking and abutting.

5. The universal riveting jig for speaker terminal boards according to claim 1, characterized in that: Also includes: Baffle movable rod; The baffle movable rod passes through the through hole on the support seat and can move relative to the support seat; the baffle movable rod is fixedly connected to the movable baffle at one end located on the third side; the baffle movable rod is used to connect the movable baffle and the support seat, and is used to drive the movable baffle to move relative to the support seat.

6. The universal riveting jig for speaker terminal boards according to claim 5, characterized in that: It also includes a limiting screw rod; the limiting screw rod passes through the positioning screw hole on the movable baffle plate and then abuts against the supporting seat to limit the movable baffle plate.

7. The universal riveting jig for speaker terminal boards according to claim 6, characterized in that: The limiting screws are provided with two and are arranged side by side.

8. The universal riveting jig for speaker terminal boards according to claim 1, characterized in that: When working, the terminal board is placed on the support seat, and the two terminal positioning posts pass through the two positioning holes on the terminal board to position the terminal board; The speaker basin frame includes a base portion and a flange portion, and the movable baffle presses the flange portion against a side away from the support seat to achieve positioning of the speaker basin frame.

9. The universal riveting jig for speaker terminal boards according to claim 1, characterized in that: The movable baffle is provided with a groove for avoiding the special-shaped structure of the speaker basin frame.

10. The universal riveting jig for speaker terminal boards according to any one of claims 1 to 9, characterized in that: Also includes: A base is used to fix the support seat, and the base and the support seat are fixed by screws.

Images