CN218361876U

CN218361876U - Riveting clamp of drawer base

Info

Publication number: CN218361876U
Application number: CN202220550640.XU
Authority: CN
Inventors: 李盛炎; 陈元; 郭春修; 严冬冬; 周正一; 任北
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2023-01-24
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a riveting clamp of drawer seat, its includes the positioning seat, is equipped with first locating surface and sinking structure on the positioning seat, it is equipped with highly to be less than in the sinking structure the second locating surface of first locating surface, first locating surface and second locating surface are used for curb plate and the scute of spacing drawer seat respectively, pass through rivet connection between curb plate and the scute, be equipped with on the second locating surface and be used for spacingly the locating hole of rivet, scute and curb plate overlap in proper order on the rivet, and spacing with first locating surface and second locating surface respectively, not only can fix scute and curb plate in place, can also reduce the inconsistent problem of manual riveting quality.

Description

Riveting clamp of drawer base

Technical Field

The utility model relates to a low-voltage apparatus field especially relates to a riveting clamp of drawer seat.

Background

The circuit breaker is often used for the break-make of control circuit, but the drawer seat assembly of current circuit breaker has the problem, and the curb plate and the scute of drawer seat adopt manual riveting usually, not only lead to the rivet to warp easily during the riveting, still lead to the scute to warp easily, and then lead to the mounted position not to accord with the designing requirement, especially probably lead to the motor to fix not in place, arouse that the motor operating stroke changes not in place, make the mechanism energy storage of circuit breaker not in place, just also unable normal combined floodgate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a simple structure, convenient operation's riveting clamp of drawer seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a riveting clamp of drawer seat, its includes the positioning seat, is equipped with first locating surface and sinking structure on the positioning seat, it is equipped with highly to be less than in the sinking structure the second locating surface of first locating surface, first locating surface and second locating surface are used for curb plate and the scute of spacing drawer seat respectively, through rivet connection between curb plate and the scute, be equipped with on the second locating surface and be used for spacingly the locating hole of rivet, scute and curb plate overlap in proper order on the rivet, and spacing with first locating surface and second locating surface respectively.

Preferably, the sinking structure comprises a sinking groove and a boss arranged in the sinking groove, the top surface of the boss forms the second positioning surface, the side surface of the boss is provided with a third positioning surface, and the second positioning surface and the third positioning surface are respectively used for limiting and matching with the transverse plate and the vertical plate which are vertically arranged on the angle plate.

Preferably, the boss is provided with an avoiding surface connected between the second positioning surface and the third positioning surface, the avoiding surface and the second positioning surface and the third positioning surface are arranged in oblique angles respectively, and the avoiding surface is used for avoiding a bending part connected between the transverse plate and the vertical plate on the corner plate.

Preferably, the sink groove includes at least three lateral walls, the at least three lateral walls of sink groove respectively with the diaphragm is kept away from the spacing cooperation of three side of riser.

Preferably, the sink is provided with a notch at one end corresponding to the third positioning surface of the boss for assembling the vertical plate of the angle plate, and the third positioning surface of the boss and the notch are arranged at intervals to form a space for accommodating the vertical plate.

Preferably, the device comprises a plurality of bosses with different thicknesses, and the plurality of bosses are detachably arranged in the sunken groove.

Preferably, the positioning seat is provided with a positioning structure extending to the upper part of the first positioning surface, and the positioning structure can be inserted into the through hole in the side plate for limiting and matching.

Preferably, the positioning seat is provided with a second positioning hole, the positioning structure is a positioning column capable of being inserted into the second positioning hole, the positioning column is provided with a positioning head extending above the second positioning hole, positioning flanges are arranged around the positioning column, and the supporting seat is provided with counter bores for accommodating the positioning flanges around the corresponding second positioning hole of the positioning column.

Preferably, the positioning seat is equipped with the fretwork hole and dodges the groove, dodges one side and fretwork hole intercommunication in groove, dodges the groove and is used for dodging the protruding structure on the curb plate.

Preferably, the positioning seat includes supporting seat and base, the structure that sinks sets up on the supporting seat, and the top surface of supporting seat constitutes first locating surface, the base sets up and links to each other with supporting seat detachable in the one side that first locating surface was kept away from to the supporting seat.

The utility model discloses a riveting anchor clamps of drawer seat, hold and spacing scute and rivet through the structure that sinks, scute and curb plate overlap in proper order on the rivet, the part that passes the curb plate to the rivet again rivets, it is not hard up to appear when not only preventing to rivet, crooked, the phenomenon of bursting, it targets in place to realize scute and curb plate fixed, difficult rocking and riveting target in place, reach stable riveting requirement, can also reduce the inconsistent problem of manual riveting quality, for example, the inconsistent problem of rivet deformation degree, and the fixed not target in place problem of parts such as scute and motor, guarantee the uniformity of drawer seat quality.

Drawings

Fig. 1 is a schematic view of a riveting jig of a drawer base according to the present invention;

fig. 2 is a schematic structural view of the riveting jig of the drawer base of the present invention;

figure 3 is a cross-sectional view of figure 2 of the present invention;

fig. 4 is an enlarged view of a portion of fig. 3 according to the present invention;

fig. 5 is an exploded view of the positioning seat of the present invention;

FIG. 6 is a schematic view of the corner plate of the present invention;

fig. 7 is a schematic structural view of the spacing column of the present invention;

fig. 8 is a schematic structural view of the screw of the present invention;

fig. 9 is a schematic structural view of the rivet of the present invention.

Detailed Description

The following describes a specific embodiment of the riveting clamp for a drawer base according to the present invention with reference to the embodiments shown in fig. 1 to 9. The riveting jig of the drawer holder of the present invention is not limited to the description of the following embodiments.

As shown in fig. 1, the utility model discloses a riveting clamp of drawer seat for the riveting of curb plate 2 and scute 3 of drawer seat, including positioning seat 1, be equipped with first locating surface 11 and the structure of sinking on positioning seat 1, it highly is less than to be equipped with in the structure of sinking the second locating surface 12 of first locating surface 11, first locating surface 11 and second locating surface 12 are used for spacing curb plate 2 and scute 3 respectively, connect through rivet 4 between curb plate 2 and the scute 3, it is spacing to be equipped with on the second locating surface 12 be used for rivet 4's locating hole 10, scute 3 and curb plate 2 overlap in proper order on rivet 4, and when spacing with first locating surface 11 and second locating surface 12 respectively, rivet 4 is used for riveted one end can pass curb plate 2 and stretch the top.

The utility model discloses a riveting anchor clamps of drawer seat, hold and spacing scute 3 and rivet 4 through the structure of sinking, scute 3 and curb plate 2 overlap in proper order on rivet 4, the part that passes curb plate 2 to rivet 4 again rivets, it is not hard up to appear when not only can preventing to rivet, it is crooked, the phenomenon that bursts, realize

scute

3 and 2 fixed targets in place of curb plate, be difficult for rocking and riveting targets in place, reach stable riveting requirement, can also reduce the inconsistent problem of manual riveting quality, for example, the inconsistent problem of rivet 4 deformation degree, and the fixed not target in place problem of parts such as scute 3 and motor, guarantee the uniformity of drawer seat quality.

As shown in fig. 1 to 4, the sinking structure includes a sinking groove 14 and a boss 15 disposed in the sinking groove 14, the top surface of the boss 15 forms the second positioning surface 12, the side surface of the boss 15 is provided with a third positioning surface 13, and the second positioning surface 12 and the third positioning surface 13 are respectively used for being in limit fit with a transverse plate 31 and a vertical plate 33 which are vertically disposed on the angle plate 3. Specifically, scute 3 is L type structure, scute 3 sets up diaphragm 31 and riser 33 including perpendicular to and connect the board 32 of bending between diaphragm 31 and riser 33, and the diaphragm 31 of 3 one ends of scute is taken when second locating surface 12 is spacing, and the riser 33 of the 3 other ends of scute can lean on third locating surface 13 spacing, be equipped with two sets of second rivet holes 42 on diaphragm 31, be equipped with the first rivet hole 41 that corresponds respectively with two sets of second rivet holes 42 on curb plate 2, two sets of first rivet holes 41 and second rivet hole 42 are respectively through a set of rivet 4 connection.

Further, be equipped with on the boss 15 and connect the face 16 of dodging between second locating surface 12 and the third locating surface 13, the face 16 of dodging with second locating surface 12 and third locating surface 13 are the oblique angle setting respectively, dodge face 16 and be used for dodging the board 32 of bending of scute 3, boss 15 avoid through dodging the face 16 with the board 32 contact of bending on the scute 3, prevent that scute 3 from being jacked up, perhaps appear rocking, guarantee that scute 3 can be fixed accurately.

Further, the sinking groove 14 comprises at least three side walls, and the at least three side walls of the sinking groove 14 are respectively in limit fit with three sides of the transverse plate 31 far away from the vertical plate 33, so that the angle plate 3 is reliably limited in the sinking groove 14 along the transverse direction. Preferably, the sinking groove 14 is provided with a notch corresponding to one end of the third positioning surface 13 of the boss 15 for assembling the vertical plate 33 of the angle plate 3, so that the angle plate 3 can be installed through the sinking groove 14 and the notch, and the angle plate 3 can be moved to the riveting position by pushing the angle plate 3 from the notch, and the assembling is more convenient and accurate. Specifically, sink groove 14 of this embodiment is the U type structure, has three lateral wall, and sink groove 14 specifically includes two long lateral walls 141 that relative setting to and connect the short lateral wall 142 between two long lateral wall 141 one ends, and two long lateral walls 141 keep away from the one end interval of short lateral wall 142 and are equipped with the breach, the third locating surface 13 of boss 15 sets up with the breach interval and forms the space that is used for holding riser 33, other three sides of boss 15 except third locating surface 13 meet with two long lateral walls 141 and short lateral wall 142 respectively. Of course, the sinking groove 14 may not be provided with a notch, such as a closed rectangular structure, and all belong to the protection scope of the present invention.

Preferably, a plurality of bosses 15 with different thicknesses are included, the plurality of bosses 15 are detachably arranged in the sunken groove 14, and the corner plates 3 can be adapted to different corner plates by replacing different bosses 15.

As shown in fig. 5, the positioning seat 1 includes a supporting seat 5 and a base 6, the sinking structure is disposed on the supporting seat 5, the top surface of the supporting seat 5 forms the first positioning surface 11, the base 6 is disposed on one side of the supporting seat 5 far away from the first positioning surface 11, the supporting seat 5 is detachably connected with the base 6 through four sets of screws 7, so as to replace different supporting seats 5, so as to adapt to different side plates 2 and corner plates 3, a round hole 71 matched with the screw 7 is disposed on the supporting seat 5, and a threaded hole 72 matched with the screw 7 is disposed on the base 6. Of course, the positioning seat 1 may also be an integrally formed structure, for example, integrally formed by injection molding process, or integrally formed by using metal materials such as aluminum, which all belong to the protection scope of the present invention.

Further, be equipped with the location structure who stretches first locating surface 11 top on the supporting seat 5, location structure can insert spacing cooperation in the through-hole 20 on the curb plate 2, and through-hole 20 can utilize current curb plate 2 to have the through-hole 20 of other usage, also can process alone and be used for the cooperation location structure's through-hole 20 can be followed horizontal spacing curb plate 2 through location structure, reliably fixes curb plate 2. It can be understood that location structure can be the recess of the similar structure that sinks, and it is spacing in the recess to utilize the structure that has other usage on current curb plate 2 to insert, perhaps also can not set up location structure, through two sets of rivets 4 spacing curb plates 2, all belong to the utility model discloses a scope of protection.

Concretely, the supporting seat 5 of this embodiment includes two sets of location structures, be equipped with second locating hole 80 on the supporting seat 5, location structure is for inserting the reference column 81 in the second locating hole 80, is equipped with the location head 82 that stretches the second locating hole 80 top on reference column 81, and location head 82 is the toper structure, is equipped with positioning flange 83 around one of them a set of reference column 81, supporting seat 5 is equipped with the counter bore 84 that is used for holding positioning flange 83 around the corresponding second locating hole 80 of this reference column 81. Of course, the positioning flanges 83 may be provided on both of the two sets of positioning structures, or neither of the two sets of positioning structures may be provided with the positioning flanges 83.

The assembly process is that the supporting seat 5 is firstly placed on the base 6, then the screw 7 is used to penetrate through the round hole 71 on the supporting seat 51 and then is connected with the threaded hole 72 on the base 6, and after the supporting seat 5 and the base 6 are fixed together, the positioning column 81 is placed in the second positioning hole 80 of the supporting seat 5.

Further, the supporting seat 5 is equipped with fretwork hole 51 and dodges groove 52, dodges one side and fretwork hole 51 intercommunication in groove 52, fretwork hole 51 is used for reducing the weight of supporting seat 5, reduces cost and material consumption, still has the characteristics of environmental protection, dodges groove 52 and is used for dodging the protruding structure that has now on the curb plate 2, guarantees that curb plate 2 can the level place on the fixing base, and semicircular dodges groove 52 and can let a part of corresponding part stretch to in the fretwork hole 51. Of course, the hollow hole 51 may not be provided, and the avoiding groove 52 may adopt a complete shape matching the part on the side plate 2, which all belong to the protection scope of the present invention.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a riveting anchor clamps of drawer seat which characterized in that: including positioning seat (1), be equipped with first locating surface (11) and the structure that sinks on positioning seat (1), it is equipped with highly to be less than in the structure to sink be equipped with curb plate (2) and scute (3) that highly are less than the second locating surface (12) of first locating surface (11), first locating surface (11) and second locating surface (12) are used for spacing drawer seat respectively, connect through rivet (4) between curb plate (2) and scute (3), be equipped with on second locating surface (12) and be used for spacingly locating hole (10) of rivet (4), scute (3) and curb plate (2) overlap in proper order on rivet (4), and spacing with first locating surface (11) and second locating surface (12) respectively.

2. The riveting jig of drawer base according to claim 1, characterized in that: the sinking structure comprises a sinking groove (14) and a boss (15) arranged in the sinking groove (14), the top surface of the boss (15) forms the second positioning surface (12), the side surface of the boss (15) is provided with a third positioning surface (13), and the second positioning surface (12) and the third positioning surface (13) are respectively used for being matched with a transverse plate (31) and a vertical plate (33) which are vertically arranged on the angle plate (3) in a limiting way.

3. The riveting jig of drawer base according to claim 2, characterized in that: be equipped with on boss (15) and connect dodge face (16) between second locating surface (12) and third locating surface (13), dodge face (16) with second locating surface (12) and third locating surface (13) are the oblique angle setting respectively, dodge face (16) and be used for dodging the department of bending of connecting between diaphragm (31) and riser (33) on scute (3).

4. The riveting jig of drawer base according to claim 2, characterized in that: the sink groove (14) comprises at least three side walls, and the at least three side walls of the sink groove (14) are in limit fit with three sides, far away from the vertical plate (33), of the transverse plate (31) respectively.

5. The riveting jig of drawer base according to claim 2, characterized in that: the sunken groove (14) is provided with a notch corresponding to one end of the third positioning surface (13) of the boss (15) and used for assembling a vertical plate (33) of the angle plate (3), and the third positioning surface (13) of the boss (15) and the notch are arranged at intervals to form a space for accommodating the vertical plate (33).

6. The riveting jig of drawer base according to claim 2, characterized in that: the device comprises a plurality of bosses (15) with different thicknesses, wherein the plurality of bosses (15) are detachably arranged in the sinking groove (14).

7. The riveting jig of drawer base according to claim 1, characterized in that: the positioning seat (1) is provided with a positioning structure extending to the upper part of the first positioning surface (11), and the positioning structure can be inserted into the through hole (20) on the side plate (2) for limiting and matching.

8. The riveting jig of drawer base according to claim 7, characterized in that: the positioning seat (1) is provided with a second positioning hole (80), the positioning structure is a positioning column (81) capable of being inserted into the second positioning hole (80), a positioning head (82) stretching to the upper portion of the second positioning hole (80) is arranged on the positioning column (81), and positioning flanges (83) are arranged on the periphery of the positioning column (81).

9. The riveting jig of drawer base according to claim 1, characterized in that: the positioning seat (1) is provided with a hollow hole (51) and an avoiding groove (52), one side of the avoiding groove (52) is communicated with the hollow hole (51), and the avoiding groove (52) is used for avoiding a protruding structure on the side plate (2).

10. The riveting jig of drawer base according to claim 1, characterized in that: positioning seat (1) includes supporting seat (5) and base (6), the structure that sinks sets up on supporting seat (5), and the top surface of supporting seat (5) constitutes first locating surface (11), base (6) set up and link to each other with supporting seat (5) detachable in one side that first locating surface (11) were kept away from in supporting seat (5).