Relay movable contact spring yoke riveting tool

Abstract

The utility model provides a relay movable contact spring yoke riveting tool, which comprises a lower die holder, an upper die holder and a yoke supporting assembly, and is characterized in that the yoke supporting assembly comprises a sliding seat which is movably arranged on the lower die holder, and the moving direction of the sliding seat is parallel to the extension direction of a first rack; the supporting plate is installed on the sliding base in a sliding mode, a second rack parallel to the first rack is arranged on the supporting plate, and the supporting plate is suitable for supporting the bottom of the yoke during riveting; the gear is installed on the sliding base through a rotating shaft, located between the first rack and the second rack and connected with the first rack and the second rack in a meshed mode. Due to the fact that the gear moves along with the sliding seat, and the position of the first rack is fixed, the second rack of the supporting plate can further move relative to the gear, the sliding stroke of the supporting plate is two times of the stroke of the sliding seat, the tool is small in occupied space, and the field area is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of relay production, in particular to a riveting tool for a relay moving spring yoke. Background Art

[0002] For the automated production line of relays, in order to prevent the actions of various robots from interfering with each other, a large area of ​​site space is often occupied, resulting in a large waste of available workshop space. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defect of the relay production line in the prior art that it occupies a large space, thereby providing a relay moving spring yoke riveting tool that occupies a small space.

[0004] To this end, the utility model provides a riveting tool for a relay moving spring yoke, comprising: a lower die base, having a fixture suitable for placing a relay, and two first racks arranged on both sides of the fixture; an upper die base, which can move up and down relative to the lower die base, and has a rivet head suitable for riveting the moving spring of the relay to the yoke; two yoke support assemblies, which are movably mounted on the lower die base and are arranged on both sides of the fixture, and the yoke support assemblies include: a slide seat, which is movably mounted on the lower die base, and the moving direction is arranged parallel to the extension direction of the first rack; a support plate, which is slidably mounted on the slide seat, and is provided with a second rack arranged parallel to the first rack, and the support plate is suitable for supporting the bottom of the yoke during riveting; a gear, which is mounted on the slide seat through a rotating shaft and is located between the first rack and the second rack, and the gear is meshed and connected with the first rack and the second rack respectively.

[0005] A guide structure is provided between the slide seat and the first rack, and the guide structure includes first slide grooves provided on both sides of the first rack, and a sliding block provided on the slide seat and adaptively connected to the first slide grooves.

[0006] The slide seat is formed with a second slide groove for the support plate to slide.

[0007] The upper die base has a driving rod extending toward the lower die base, and a steering matching structure is provided between the driving rod and the slide seat, wherein the steering matching structure is suitable for converting the vertical movement of the driving rod into the horizontal movement of the slide seat.

[0008] The steering matching structure includes: a first inclined surface, which is arranged on a side of the slide seat away from the clamp; and a second inclined surface, which is arranged at the bottom of the driving rod and can be slidably matched with the first inclined surface.

[0009] The support plate includes a support portion for supporting the bottom of the yoke and a clamping portion for positioning two sides of the yoke.

[0010] The clamping portion is formed with an escape groove for escaping the relay pin.

[0011] The technical solution of the utility model has the following advantages:

[0012] 1. The utility model provides a riveting tool for the yoke of the relay moving spring, the lower die base has two first racks arranged on both sides of the fixture, the yoke support assembly includes a slide, a support plate and a gear, the slide can be movably installed on the lower die base, and the moving direction is arranged parallel to the extension direction of the first rack, the support plate can be slidably installed on the slide, and it is provided with a second rack arranged parallel to the first rack, the gear is installed on the slide through a rotating shaft, and is located between the first rack and the second rack, and the gear is meshed and connected with the first rack and the second rack respectively; because the gear moves with the slide, and the position of the first rack is fixed, the second rack of the support plate can also move relative to the gear, and the sliding stroke of the support plate is twice the stroke of the slide, the above tooling occupies less space, saving site area.

[0013] 2. The utility model provides a riveting tool for the yoke iron of the dynamic spring of the relay. The die base has a driving rod extending toward the lower die base. A steering matching structure is provided between the driving rod and the slide. The steering matching structure is suitable for converting the vertical movement of the driving rod into the horizontal movement of the slide. The steering matching structure includes: a first inclined surface, which is provided on the side of the slide away from the clamp; a second inclined surface, which is provided at the bottom of the driving rod and can be slidably matched with the first inclined surface. The first inclined surface cooperates with the second inclined surface to convert the vertical movement of the driving rod into the horizontal movement of the slide, which makes reasonable use of the longitudinal space, further saves the lateral space, and saves the site area.

[0014] 3. The riveting tooling for the relay moving spring yoke provided by the utility model comprises a support plate including a support portion for supporting the bottom of the yoke and a clamping portion for positioning both sides of the yoke, so that the riveting is more accurate and the processing quality is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A three-dimensional diagram of a relay of the present utility model;

[0017] Figure 2 It is a structural schematic diagram of the riveting tooling for the yoke of the relay moving spring;

[0018] Figure 3 It is a cross-sectional view of the riveting tooling for the relay moving spring yoke;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A;

[0020] Figure 5 Schematic diagram of the exploded structure of the lower die base, slide and support plate.

[0021] Explanation of the accompanying drawings: 1. lower die base; 2. relay; 3. fixture; 4. first rack; 5. upper die base; 6. moving spring; 7. yoke; 8. rivet head; 9. yoke support assembly; 10. slide seat; 11. support plate; 12. second rack; 13. gear; 14. rotating shaft; 15. first slide groove; 16. slider; 17. second slide groove; 18. driving rod; 19. first inclined surface; 20. second inclined surface; 21. supporting portion; 22. clamping portion; 23. pin; 24. avoidance groove. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Example

[0027] This embodiment provides a relay moving spring yoke riveting tool suitable for Figure 1 The relay 2 shown in the figure is processed, and the relay 2 includes a yoke 7, a moving reed 6 and a pin 23. Figure 2 As shown, it includes a lower die base 1, an upper die base 5 and two yoke support assemblies 9.

[0028] The lower die base 1 has a fixture 3 suitable for placing the relay 2 and two first racks 4 fixedly arranged on both sides of the fixture 3 .

[0029] The upper die base 5 can move up and down relative to the lower die base 1 , and has a rivet joint 8 suitable for riveting the movable spring 6 of the relay 2 to the yoke 7 . The upper die base 5 has a driving rod 18 extending toward the lower die base 1 .

[0030] Two yoke support assemblies 9 are movably mounted on the lower die base 1 and are disposed on both sides of the clamp 3. Figure 3 As shown, the yoke support assembly 9 includes a slide seat 10 , a support plate 11 and a gear 13 .

[0031] The slide 10 is movably mounted on the lower die base 1, and the moving direction is parallel to the extending direction of the first rack 4. A guide structure is provided between the slide 10 and the first rack 4. Figure 4 As shown, the guide structure includes a first slide groove 15 provided on both sides of the first rack 4, and a slider 16 provided on the slide seat 10 and adapted to be connected to the first slide groove 15. The slide seat 10 is also formed with a second slide groove 17 for the support plate 11 to slide. A steering matching structure is provided between the driving rod 18 and the slide seat 10, as shown in FIG. Figure 3 and 4As shown, the steering matching structure is suitable for converting the vertical movement of the driving rod 18 into the horizontal movement of the slide 10, and the steering matching structure includes: a first inclined surface 19, which is arranged on the side of the slide 10 away from the clamp 3; a second inclined surface 20, which is arranged at the bottom of the driving rod 18 and can be slidably matched with the first inclined surface 19. In this embodiment, a return spring (not shown in the figure) is arranged between the slide 10 and the lower die base 1 for driving the slide 10 to return.

[0032] The support plate 11 is slidably mounted on the slide seat 10. Figure 4 and Figure 5 As shown, it is provided with a second rack 12 arranged parallel to the first rack 4, and the support plate 11 is suitable for supporting the bottom of the yoke 7 during riveting. The support plate 11 includes a support portion 21 for supporting the bottom of the yoke 7, and a clamping portion 22 for positioning both sides of the yoke 7, and the clamping portion 22 is formed with an avoidance groove 24 for avoiding the pin 23 of the relay 2.

[0033] The gear 13 is installed on the slide 10 through the rotating shaft 14 and is located between the first rack 4 and the second rack 12. The gear 13 is meshed and connected with the first rack 4 and the second rack 12 respectively.

[0034] The relay moving spring yoke riveting tool provided by the utility model has a gear 13 that moves with the slide 10, and the position of the first rack 4 is fixed, so that the second rack 12 of the support plate 11 can also move relative to the gear 13, and the sliding stroke of the support plate 11 is twice the stroke of the slide 10. The above tooling occupies less space and saves site area.

[0035] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A riveting tool for a relay moving spring yoke, characterized in that: include: A lower die base (1) has a fixture (3) suitable for placing a relay (2), and two first racks (4) arranged on both sides of the fixture (3); An upper die base (5) is movable up and down relative to the lower die base (1), and has a riveting joint (8) suitable for riveting a movable spring (6) of the relay (2) to a yoke (7); Two yoke support assemblies (9) are movably mounted on the lower die base (1) and are disposed on both sides of the clamp (3). The yoke support assemblies (9) include: A slide seat (10) is movably mounted on the lower die seat (1), and a moving direction is arranged parallel to an extension direction of the first rack (4); A support plate (11) is slidably mounted on the slide seat (10), and is provided with a second rack (12) arranged parallel to the first rack (4), and the support plate (11) is suitable for supporting the bottom of the yoke (7) during riveting; The gear (13) is mounted on the slide seat (10) via a rotating shaft (14) and is located between the first rack (4) and the second rack (12). The gear (13) is meshed and connected with the first rack (4) and the second rack (12) respectively.

2. The riveting tool for the relay moving spring yoke according to claim 1, characterized in that: A guide structure is provided between the slide seat (10) and the first rack (4), and the guide structure comprises a first slide groove (15) provided on both sides of the first rack (4), and a sliding block (16) provided on the slide seat (10) and adapted to be connected to the first slide groove (15).

3. The riveting tool for the relay moving spring yoke according to claim 1 or 2, characterized in that: The sliding seat (10) is formed with a second sliding groove (17) for the support plate (11) to slide.

4. The riveting tool for the relay moving spring yoke according to claim 1, characterized in that: The upper die base (5) has a driving rod (18) extending toward the lower die base (1), and a steering matching structure is provided between the driving rod (18) and the slide seat (10), wherein the steering matching structure is suitable for converting the vertical movement of the driving rod (18) into the horizontal movement of the slide seat (10).

5. The riveting tool for the relay moving spring yoke according to claim 4, characterized in that: The steering matching structure comprises: A first inclined surface (19) is provided on a side of the slide seat (10) away from the clamp (3); The second inclined surface (20) is arranged at the bottom of the driving rod (18) and can be slidably matched with the first inclined surface (19).

6. The riveting tool for the relay moving spring yoke according to claim 1, characterized in that: The support plate (11) comprises a support portion (21) for supporting the bottom of the yoke (7), and a clamping portion (22) for positioning two sides of the yoke (7).

7. The riveting tool for the relay moving spring yoke according to claim 6, characterized in that: The clamping portion (22) is formed with an escape groove (24) for escaping the pin (23) of the relay (2).

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