CN217990834U - Miniature circuit breaker rivet anchor clamps - Google Patents

Abstract

The utility model discloses a miniature circuit breaker rivet anchor clamps, including the floating plate that is used for placing miniature circuit breaker, floating plate below be equipped with the bottom plate that is used for installing the floating plate, floating plate top be equipped with and be used for the anchor clamps to miniature circuit breaker pressure equipment rivet. The utility model overcomes the problem that traditional circuit breaker rivet anchor clamps work efficiency is low that exists among the prior art. The utility model has the advantages of high working efficiency, low labor intensity, convenient use and the like.

Description

Miniature circuit breaker rivet anchor clamps

Technical Field

The utility model relates to a circuit breaker erecting tool field, more specifically say, relate to a miniature circuit breaker rivet anchor clamps.

Background

The miniature circuit breaker is structurally characterized in that two half shells are riveted by rivets after internal parts are installed, generally 4-5 hollow rivets are riveted, and the traditional riveting method comprises the following steps: the riveting method is simple, but only rivets at each time, riveting efficiency is low, labor intensity of workers is high, riveting speed of the miniature circuit breaker is increased, labor intensity of the workers is reduced, and the novel rivet clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that traditional circuit breaker rivet anchor clamps work efficiency that exists is low among the prior art, provide a miniature circuit breaker rivet anchor clamps that have higher work efficiency now.

The utility model discloses a miniature circuit breaker rivet anchor clamps, including the unsteady board that is used for placing miniature circuit breaker, unsteady board below be equipped with the bottom plate that is used for installing the unsteady board, unsteady board top be equipped with and be used for the anchor clamps to miniature circuit breaker pressure equipment rivet.

Preferably, at least 4 uniformly distributed springs for elastically returning the floating plate are arranged between the bottom of the floating plate and the upper end face of the bottom plate.

Preferably, the bottom of the floating plate is further provided with a plurality of lower riveting heads which are uniformly distributed and used for press-mounting rivets on the miniature circuit breaker, and the bottom plate is further provided with limiting nails used for limiting the descending height of the floating plate.

Preferably, the fixture comprises an upper support plate, hollow rivets are arranged at the front end of the upper support plate, positioning blocks used for limiting the miniature circuit breaker are arranged on the upper support plate, the positioning blocks and the upper support plate are fixedly connected through inserting positioning pins, a die shank used for press mounting of the rivets on the miniature circuit breaker is arranged at the upper end of the upper support plate, and a plurality of uniformly distributed upper rivets matched with the lower rivets are arranged at the bottom of the upper support plate.

Preferably, the upper support plate is fixedly connected with the bottom plate through an inserting support, a bushing is sleeved between the upper support plate and the support, a spacer bush for inserting the support is arranged on the upper end face of the bottom plate, and the support is in threaded connection with the spacer bush.

When the device works, the clamp is placed on the working table of the small punch press, the die handle is connected with a sliding block of the small punch press, the hollow rivet with the flange is respectively penetrated into two half shells of the circuit breaker, the shells are pushed into the upper end surface of the floating plate and are positioned by the positioning block, and the set screw is adjusted, so that the floating plate is limited by the spacer sleeve to be suitable for the upper and lower positions; starting the small punch, driving the upper support plate by the punch slide block through the die handle to press the upper rivet head on the upper support plate downwards along the pillar, firstly moving the floating plate downwards along the positioning pin to compress the spring after the upper rivet head presses the hollow rivet, then expanding the lower end orifice of the hollow rivet, adjusting the limit nail to a proper position, and enabling the lower rivet head to just expand the lower end orifice of the hollow rivet to rivet when the floating plate touches the limit nail.

The utility model discloses following beneficial effect has: high working efficiency, low labor intensity and convenient use.

Drawings

Figure 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

The die comprises a die shank 1, a support column 2, an upper support plate 3, a spacer bush 4, a bottom plate 5, a spring 6, a lower rivet head 7, positioning blocks 8 and 10, positioning pins 9, limit nails 12, hollow rivets 14, upper rivet heads 15, a bushing 16 and a floating plate 18.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The embodiment is as follows: the rivet fixture for the miniature circuit breaker is further explained according to the attached figures 1 and 2, and comprises a floating plate 18 for placing the miniature circuit breaker, wherein a bottom plate 5 for installing the floating plate 18 is arranged below the floating plate 18, and a fixture for press-mounting a rivet on the miniature circuit breaker is arranged above the floating plate 18.

At least 4 uniformly distributed springs 6 for elastically returning the floating plate 18 are arranged between the bottom of the floating plate 18 and the upper end surface of the bottom plate 5.

The bottom of the floating plate 18 is also provided with a plurality of lower rivet heads 7 which are uniformly distributed and used for press mounting rivets on the miniature circuit breaker, and the bottom plate 5 is also provided with limit nails 12 used for limiting the descending height of the floating plate 18.

The fixture comprises an upper support plate 3, wherein a hollow rivet 14 is arranged at the front end of the upper support plate 3, a positioning block 8 used for limiting the miniature circuit breaker is arranged on the upper support plate 3, the positioning block 8 and the upper support plate 3 are fixedly connected through a splicing positioning pin 9, a die shank 1 used for press-fitting the miniature circuit breaker with a rivet is arranged at the upper end of the upper support plate 3, and an upper rivet 15 which is uniformly distributed and matched with a lower rivet 7 for use is arranged at the bottom of the upper support plate 3.

Go up backup pad 3 and bottom plate 5 between through grafting pillar 2 fixed connection, last backup pad 3 and pillar 2 between the cover be equipped with bush 16, 5 up end of bottom plate be equipped with the spacer 4 that is used for grafting pillar 2, pillar 2 and spacer 4 threaded connection.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (5)

1. The utility model provides a miniature circuit breaker rivet anchor clamps, is including floating plate (18) that are used for placing miniature circuit breaker, characterized by, floating plate (18) below be equipped with bottom plate (5) that are used for installing floating plate (18), floating plate (18) top be equipped with the anchor clamps that are used for small circuit breaker pressure equipment rivet.

2. The miniature circuit breaker rivet fixture of claim 1, wherein at least 4 uniformly distributed springs (6) for elastically returning the floating plate (18) are arranged between the bottom of the floating plate (18) and the upper end surface of the bottom plate (5).

3. The miniature circuit breaker rivet fixture of claim 2, wherein the bottom of the floating plate (18) is further provided with a plurality of lower riveting heads (7) which are uniformly distributed and used for carrying out press-fitting rivets on the miniature circuit breaker, and the bottom plate (5) is further provided with limiting pins (12) used for limiting the descending height of the floating plate (18).

4. The miniature circuit breaker rivet fixture of claim 3, characterized by, the fixture include upper support plate (3), upper support plate (3) front end be equipped with hollow rivet (14), upper support plate (3) on be equipped with and be used for carrying on spacing locating piece (8) to miniature circuit breaker, locating piece (8) and upper support plate (3) through grafting locating pin (9) fixed connection, upper support plate (3) upper end be equipped with be used for carrying out pressure equipment mould handle (1) of rivet to miniature circuit breaker, upper support plate (3) bottom be equipped with a plurality of equipartitions and with lower rivet (7) cooperation use last rivet (15).

5. The miniature circuit breaker rivet fixture of claim 4, wherein the upper support plate (3) is fixedly connected with the bottom plate (5) through a plug-in support (2), a bushing (16) is sleeved between the upper support plate (3) and the support (2), a spacer (4) for plugging the support (2) is arranged on the upper end surface of the bottom plate (5), and the support (2) is in threaded connection with the spacer (4).

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