CN218015555U

CN218015555U - Reverse riveting die structure of layer board nut is riveted to high accuracy solid rivet

Info

Publication number: CN218015555U
Application number: CN202222402381.9U
Authority: CN
Inventors: 楚慧紅
Original assignee: Suzhou Aikefa Electronics Technology Co ltd
Current assignee: Suzhou Aikefa Electronics Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-13
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a reverse riveting die structure technical field, and discloses a high accuracy solid rivet riveting plate nut reverse riveting die structure, including bed die subassembly and mould assembly, the bed die subassembly includes base, first connecting plate and fixed block, and first connecting plate fixed connection is in the top of base, and the fixed block fixed connection is in the top of first connecting plate; place the top at the connecting block through the accessory with the part body, rethread dowel fixes a position, drive second connecting plate downstream through the connecting seat, make two fore-posts and two spacing posts contradict respectively in the top of two solid rivets and the top of connecting block, thereby promote the connecting block downstream, make the bottom of two solid rivets contradict respectively in the top of drift, thereby accomplish the punching press riveting to the product, this riveting die simple structure, and the operation is thus simple, can process the part body in batches, the efficiency of processing is improved, both satisfy the product requirement and saved the cost.

Description

Reverse riveting die structure of layer board nut is riveted to high accuracy solid rivet

Technical Field

The utility model relates to a reverse riveting die technical field specifically is a high accuracy solid rivet rivets reverse riveting die structure of layer board nut.

Background

One part structure in an aircraft part is shown in fig. 3, and the parts are configured as follows: part body 1 includes bottom plate 101, curb plate 102, swash plate 103, one side of bottom plate 101 is located to curb plate 102, the adjacent one side of bottom plate 101 is located to swash plate 103, one side of curb plate 102 is connected with one side of swash plate 103, bottom plate 101 top is equipped with quantity and is two through-hole 104, two the outside of through-hole 104 all is equipped with quantity and is two rivet hole 105, two the inside of through-hole 104 is equipped with layer board nut 106, two the inside of rivet hole 105 is equipped with the solid rivet 107 that is used for fixed layer board nut 106.

According to the part in fig. 3, when riveting assembly is performed on the part of this type, a forward riveting die structure or processing by a rivet gun is generally adopted, and because the shape of the part is special, when the forward riveting die is adopted, the product inclined plate 103 is in the structure to block the downward movement of the riveting punch, so that the forward riveting die cannot be used. When the riveting gun is used, the riveting space is limited, a non-standard riveting gun needs to be modified, the cost is high, and the production cost is not reduced; if a reverse riveting die structure is adopted, the product requirements are met, and the cost is saved, so that the high-precision reverse riveting die structure for riveting the support plate nut by the solid rivet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse riveting die structure of layer board nut is riveted to high accuracy solid rivet to propose in solving above-mentioned background art according to the part in the figure 3, during this type part riveting equipment, what adopt is forward riveting die structure or purchase the riveter, because this part shape is more special, can't use forward riveting die structure, the higher problem of riveter price simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reverse riveting die structure of layer board nut is riveted to high accuracy solid rivet, includes bed die subassembly and last mould subassembly, the bed die subassembly includes base, first connecting plate and fixed block, first connecting plate fixed connection is in the top of base, fixed block fixed connection is in the top of first connecting plate, the deep trouth that quantity is two is seted up at the top of fixed block, two the equal activity in inside of deep trouth has inserted first guide post, fixedly connected with expanding spring, two between first guide post and the deep trouth the top fixedly connected with connecting block of first guide post, one side fixedly connected with quantity of connecting block is two flange, quantity is two constant head tanks are seted up at the top of flange, two the locating pin has all been dismantled in the inside of constant head tank, the top front end of fixed block is located two the equal fixedly connected with drift in both sides of flange.

As further preferable in the present technical solution: go up the mould subassembly and include that connecting seat, second connecting plate, quantity are the fore-set of two and quantity are two spacing post, second connecting plate fixed connection is in the bottom of connecting seat, two the equal fixed connection in the bottom of second connecting plate of fore-set and two spacing post.

As further preferable in the present technical solution: the two top columns are respectively located above the positioning pins, and the two limiting columns are located above the connecting blocks.

As a further preferred aspect of the present invention: the bottom right-hand member fixedly connected with guide cylinder of second connecting plate, the top right-hand member of first connecting plate is located the below fixedly connected with second guide post of guide cylinder.

As further preferable in the present technical solution: the top left end of the second connecting plate is fixedly connected with a third guide column, and the top left end of the first connecting plate is located below the third guide column and is provided with a guide groove.

As a further preferred aspect of the present invention: and one side of the fixed block is provided with an inclined plane.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a place the accessory of part body at the top of connecting block, the rethread dowel fixes a position, drive second connecting plate downstream through the connecting seat, make two fore-posts and two spacing posts contradict respectively in the top of two solid rivets and the top of connecting block, thereby promote the connecting block downstream, make the bottom of two solid rivets contradict respectively in the top of drift, thereby accomplish the punching press riveting to the product, this riveting die structure is simple, the operation is thus simple, can process the part body in batches, the efficiency of processing is improved, both satisfy the product requirement and saved the cost.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic view of the left-side cross-sectional structure of the fixing block of the present invention;

fig. 3 is a schematic structural diagram of the component body of the present invention.

Description of reference numerals: 1. a part body; 101. a base plate; 102. a side plate; 103. a sloping plate; 104. a through hole; 105. rivet holes; 106. a pallet nut; 107. a solid rivet; 2. a lower die assembly; 21. a base; 22. a first connecting plate; 23. a fixed block; 24. deep grooves; 25. a first guide post; 26. a tension spring; 27. connecting blocks; 28. positioning a groove; 29. positioning a pin; 210. a punch; 211. a convex plate; 3. an upper die assembly; 31. a connecting seat; 32. a second connecting plate; 33. a top pillar; 34. a limiting column; 4. a guide cylinder; 5. a second guide post; 6. a third guide post; 7. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

Examples

In the prior art, according to the part in fig. 3, when riveting and assembling the part of this type, a forward riveting die structure or a purchased rivet gun is adopted, and because the shape of the part is special, the forward riveting die structure cannot be used, and meanwhile, the price of the rivet gun is high, therefore, the reverse riveting die structure of the high-precision solid rivet riveting supporting plate nut is provided.

Referring to fig. 1-3, the present invention provides a technical solution: a high-precision reverse riveting die structure for a solid rivet riveting supporting plate nut comprises a lower die component 2 and an upper die component 3, wherein the lower die component 2 comprises a base 21, a first connecting plate 22 and a fixing block 23, the first connecting plate 22 is fixedly connected to the top of the base 21, the fixing block 23 is fixedly connected to the top of the first connecting plate 22, two deep grooves 24 are formed in the top of the fixing block 23, first guide columns 25 are movably inserted into the two deep grooves 24, telescopic springs 26 are fixedly connected between the first guide columns 25 and the deep grooves 24, after a part body 1 is machined, the upper die component 3 is controlled to be far away from the lower die component 2, the connecting blocks 27 reset under the action of the telescopic springs 26, connecting blocks 27 are fixedly connected to the top ends of the two first guide columns 25, and two convex plates 211 are fixedly connected to one side of each connecting block 27, locating slot 28 that quantity is two is offered at the top of protruding board 211, locating pin 29 has been inserted to all dismantling in the inside of two locating slot 28, the top front end of fixed block 23 is located the equal fixedly connected with drift 210 in both sides of two protruding boards 211, add man-hour to part body 1, take out through the inside of all following locating slot 28 with two locating pin 29, place layer board nut 106 in the top of protruding board 211, place part body 1 in the top at layer board nut 106 again, then insert the inside of rivet hole 105 with solid rivet 107, at this moment can run through the inside of layer board nut 106 with locating pin 29, make the one end of locating pin 29 insert the inside to locating slot 28, thereby accomplish the location to part body 1, one side of fixed block 23 is equipped with the inclined plane, make one side of swash plate 103 contradict on the inclined plane of fixed block 23.

Go up mould subassembly 3 including connecting seat 31, second connecting plate 32, the quantity is the fore-set 33 of two and the spacing post 34 that the quantity is two, second connecting plate 32 fixed connection is in the bottom of connecting seat 31, two fore-sets 33 and the equal fixed connection in the bottom of second connecting plate 32 of two spacing posts 34, two fore-sets 33 are located the top of two shop bolts 29 respectively, two spacing posts 34 all are located the top of connecting block 27, the bottom right-hand member fixed connection guide cylinder 4 of second connecting plate 32, the top right-hand member of first connecting plate 22 is located the below fixed connection second guide cylinder 5 of guide cylinder 4, the top left end fixed connection third guide cylinder 6 of second connecting plate 32, the guide way 7 has been seted up to the top left end of first connecting plate 22 is located the below of third guide cylinder 6, after part body 1 location is accomplished, drive second connecting plate 32 downward movement through connecting seat 31, make two fore-sets 33 and two spacing posts 34 contradict in the top of two solid rivets 107 and the top of connecting block 27 respectively, thereby promote the downward movement of connecting block 27, make the bottom of two solid rivets 107 respectively in order to save the punch press the simple operation product processing cost of the punch head and to the riveting cost of the punch press the product, thereby the simple riveting cost of the product is accomplished again.

According to the working principle or the structural principle, when the part body 1 is machined, the two positioning pins 29 are taken out from the positioning groove 28, the supporting plate nut 106 is placed at the top of the convex plate 211, the part body 1 is placed above the supporting plate nut 106, one side of the inclined plate 103 is abutted to the inclined surface of the fixed block 23, the solid rivet 107 is inserted into the rivet hole 105, the positioning pins 29 penetrate through the supporting plate nut 106, one end of the positioning pins 29 is inserted into the positioning groove 28, positioning of the part body 1 is completed, after the part body 1 is positioned, the connecting seat 31 drives the second connecting plate 32 to move downwards, the two top columns 33 and the two limiting columns 34 are abutted to the tops of the two solid rivets 107 and the top of the connecting block 27 respectively, the connecting block 27 is pushed to move downwards, the bottom ends of the two solid rivets 107 are respectively abutted to the top of the punch 210, and riveting of a product is completed; after part body 1 finishes processing, keep away from lower die assembly 2 through die assembly 3 in the control, connecting block 27 then resets under expanding spring 26's effect to drive part body 1 and reset, can take out locating pin 29 this moment, then take off the part body 1 that finishes processing from the top of connecting block 27 again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reverse riveting die structure of layer board nut is riveted to high accuracy solid rivet, includes lower mould subassembly (2) and goes up mould subassembly (3), its characterized in that: lower mould subassembly (2) include base (21), first connecting plate (22) and fixed block (23), first connecting plate (22) fixed connection is in the top of base (21), fixed block (23) fixed connection is in the top of first connecting plate (22), deep groove (24) that quantity is two, two are seted up at the top of fixed block (23) the equal activity in inside of deep groove (24) has inserted first guide post (25), fixedly connected with expanding spring (26) between first guide post (25) and deep groove (24), two the top fixedly connected with connecting block (27) of first guide post (25), one side fixedly connected with quantity of connecting block (27) is flange (211) two, quantity is constant head tank (28) two are seted up at the top of flange (211), two the inside of constant head tank (28) all can be dismantled and inserted locating pin (29), the top front end of connecting block (23) is located two the equal fixedly connected with drift (210) in both sides of flange (211).

2. The high-precision solid rivet and supporting plate nut reverse riveting die structure as claimed in claim 1, wherein: go up mould subassembly (3) including connecting seat (31), second connecting plate (32), quantity be fore-set (33) and quantity be spacing post (34) of two, second connecting plate (32) fixed connection is in the bottom of connecting seat (31), two equal fixed connection in the bottom of second connecting plate (32) of fore-set (33) and two spacing posts (34).

3. The high-precision solid rivet and supporting plate nut reverse riveting die structure as claimed in claim 2, wherein: the two ejection columns (33) are respectively located above the two positioning pins (29), and the two limiting columns (34) are located above the connecting block (27).

4. The high-precision solid rivet riveting support plate nut reverse riveting die structure according to claim 2, characterized in that: the right end of the bottom of the second connecting plate (32) is fixedly connected with a guide cylinder (4), and the right end of the top of the first connecting plate (22) is positioned below the guide cylinder (4) and is fixedly connected with a second guide post (5).

5. The high-precision solid rivet riveting support plate nut reverse riveting die structure according to claim 2, characterized in that: the left end of the top of the second connecting plate (32) is fixedly connected with a third guide column (6), and the left end of the top of the first connecting plate (22) is located below the third guide column (6) and is provided with a guide groove (7).

6. The high-precision solid rivet and supporting plate nut reverse riveting die structure as claimed in claim 1, wherein: and one side of the fixed block (23) is provided with an inclined plane.