CN218425147U

CN218425147U - Sleeve pressure riveting die

Info

Publication number: CN218425147U
Application number: CN202222023130.XU
Authority: CN
Inventors: 李鹏
Original assignee: Jilin Province Zhenkun Yili Auto Parts Co ltd
Current assignee: Jilin Province Zhenkun Yili Auto Parts Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-03
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a sleeve pressure riveting die includes: the utility model provides a sleeve pressure riveting die, when moving to the first position from the second position, through the part on the riveting subassembly suppression die core, and on the part can be placed to the part profile, locating part in the model core can make the steadiness of part in the riveting higher, guarantees the quality of product and the qualification rate, has increased the efficiency of product production, has reduced maintenance cost and manpower resources.

Description

Sleeve pressure riveting die

Technical Field

The utility model relates to a mechanical die technical field, concretely relates to sleeve is pressed and is riveted mould.

Background

In the prior art, the press riveting is divided into several parts aiming at the part processing: the assembly positioning and fixing, the rivet hole manufacturing, the countersunk head rivet and the press riveting are completed, the traditional process enables the gap at the joint of the part to be large and the phenomenon of insufficient tension occurs, the assembly safety is influenced, the production efficiency and the qualification rate are reduced, the maintenance cost in the later period is increased, and the labor is consumed.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a sleeve is pressed and is riveted mould includes:

the die core is used for placing parts;

the riveting component is located above the model core and can move between a first position and a second position, when the riveting component moves from the first position to the second position, the riveting component moves towards the direction of the part to press and form the part, and when the riveting component moves from the second position to the first position, the riveting component is far away from the part.

Optionally, the riveting device further comprises a top plate, the top plate is located above the bottom plate, the riveting component is arranged at the bottom of the top plate, and when the top plate is driven, the riveting component can move between the first position and the second position along with the top plate.

Optionally, the riveting assembly includes:

the first forming block is arranged at the bottom of the top plate and extends towards the direction of the model core;

one end of the connecting block is connected with the top plate;

the punch is connected with the other end of the connecting block and can move along with the top plate to abut against the part.

Optionally, the first forming block is provided with a groove and a through hole which are arranged along the vertical direction, the through hole is located in the groove, when the first forming block moves from the first position to the second position, the connecting block enters the groove, and the punch is forced to pass through the through hole to abut against the part.

Optionally, a second molding block opposite to the first molding block is disposed on the bottom plate, and the second molding block and the first molding block together enclose the mold core, so that the parts are pressed and molded mutually.

Optionally, a fixing seat is further disposed on the bottom plate, the fixing seat is disposed on the bottom plate, and the mold core is fixed to the fixing seat and extends to the second molding block.

Optionally, the method further includes:

the limiting blocks are arranged on two sides of the fixed seat;

the first elastic piece is arranged in the bottom plate and connected with the fixed seat, and is used for providing elastic buffering between the fixed seat and the bottom plate.

Optionally, a limiting member and a second elastic member are disposed in the mold core, the limiting member extends outward along a radial direction of the mold core, and two ends of the second elastic member are respectively connected to the limiting member and the mold core, so as to elastically push the limiting member to abut against the part.

The above technical scheme of the utility model at least include following beneficial effect:

the utility model provides a sleeve is pressed and is riveted mould through the part on the riveting subassembly embossing mold core, and the part can be along with shape place the model core on, the locating part in the model core can make the steadiness of part in the riveting higher, guarantees the quality of product and follows the qualification rate, has increased the efficiency of product production, has reduced maintenance cost and manpower resources.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

Fig. 1 is a schematic structural view of a sleeve pressure riveting die provided in an embodiment of the present invention.

Fig. 2 is an exploded view of the sleeve clinching mold provided in the embodiment of the present invention.

Fig. 3 is a sectional view of the sleeve clinching die provided in the embodiment of the present invention.

Fig. 4 is an exploded view of a stop assembly provided in an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a mold core provided in an embodiment of the present invention.

The reference numbers indicate:

1. a base plate; 11. a second molding block; 12. a fixed seat; 2. a mold core; 21. a stopper; 22. a second elastic member; 3. riveting the component; 31. a first molding block; 311. a groove; 312. a through hole; 32. connecting blocks; 33. a punch; 4. a top plate; 5. a limiting block; 6. a first elastic member; 7. and (4) parts.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The sleeve press-riveting die according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a pair of sleeve pressure riveting die, including bottom plate 1 and riveting subassembly 3, be equipped with the mould core 2 of placing part 7 on the bottom plate 1, riveting subassembly 3 is located mould core 2 top to can remove between primary importance and second place, when riveting subassembly 3 removes to the second place from the primary importance, riveting subassembly 3 removes in order to press forming part 7 to part 7 direction, when riveting subassembly 3 removes to the primary importance from the second place, part 7 is kept away from to riveting subassembly 3.

In this embodiment, in the process of part 7 pressure riveting, can place part 7 on model core 2 along with the shape, when riveting subassembly 3 receives the pressure of output downwards, make riveting subassembly 3 be close to model core 2's position, when riveting subassembly 3 reachs a certain position, part 7 is by model core 2 locking and fixed, the stability of part 7 when the riveting has been kept, when the riveting is accomplished, part 7 is kept away from to riveting subassembly 3, and model core 2 loosens part 7, can take out, and the work efficiency is improved.

The utility model provides a sleeve is pressed and is riveted mould, through part 7 on the 3 embossing die core 2 of riveting subassembly, and part 7 can be along with shape place model core 2 on, the locating part 21 in the model core 2 can make the steadiness of part 7 in the riveting higher, guarantees the quality of product and follows the qualification rate, has increased the efficiency of product production, has reduced maintenance cost and manpower resources.

The riveting device further comprises a top plate 4, the top plate 4 is located above the bottom plate 1, the riveting component 3 is arranged at the bottom of the top plate 4, and when the top plate 4 is driven, the riveting component 3 can move between a first position and a second position along with the top plate 4.

In this embodiment, the first position and the second position are arranged along the vertical direction, the first position is located above the second position, and the moving direction of the top plate 4 also moves to the upper side of the bottom plate 1 along the vertical direction, in the assembling process, the riveting component 3 can be fixed on the top plate 4 and moves along with the top plate 4 at the first position and the second position, and the second position is close to the position of the mold core 2, so as to rivet the part 7.

Wherein, riveting subassembly 3 includes: the die core comprises a first forming block 31, a connecting block 32 and a punch 33, wherein the first forming block 31 is arranged at the bottom of a top plate 4 and extends towards the direction of a die core 2, one end of the connecting block 32 is connected with the top plate 4, and the punch 33 is connected with the other end of the connecting block 32 and can move along with the top plate 4 to abut against a part 7.

In this embodiment, the first forming block 31 is disposed in a vertical direction, the punch 33 is fixed in the connecting block 32 and extends downward into the first forming block 31 and extends a distance from the inside of the first forming block 31, and when the top plate 4 drives the first forming block 31, the first forming block 31 drives the connecting block 32 to move downward to drive the punch 33 to approach the part 7 on the mold core 2.

Specifically, the first forming block 31 has a groove 311 and a through hole 312 arranged in the vertical direction, the through hole 312 is located in the groove 311, when the first forming block 31 moves from the first position to the second position, the connecting block 32 enters the groove 311, and the punch 33 is forced to pass through the through hole 312 to abut on the part 7.

In this embodiment, the recess 311 is recessed toward the middle along the end of the first forming block 31 connected to the top plate 4, the through hole 312 extends toward the bottom of the first forming block 31 on the surface of the recess 311, the position of the through hole 312 is opposite to the position of the punch 33, when the punch 33 moves downward with the top plate 4, the connecting block 32 extends into the recess 311 in the vertical direction and drives the punch 33 to extend into the through hole 312, thereby approaching the part 7 on the mold core 2.

The bottom plate 1 is provided with a second forming block 11 and is opposite to the first forming block 31, and the second forming block 11 and the first forming block 31 together enclose the mold core 2 so that the parts 7 are mutually limited and formed.

In the embodiment, the bottom of the first molding block 31 is recessed along the semicircular direction of the mold core 2, the bottom of the second molding block 11 is fixed on the bottom plate 1, the top of the first molding block 31 is recessed along the semicircular direction of the mold core 2, and when the bottom of the first molding block 31 and the top of the second molding block 11 are close to each other, a circular hole is formed in a surrounding mode, so that the part 7 on the mold core 2 is fixed and wrapped in the circular hole.

Wherein, still be equipped with fixing base 12 on the bottom plate 1, fixing base 12 establishes on bottom plate 1, and fixing base 12 will the one end of mould core 2 is fixed.

In this embodiment, the fixing base 12 is vertically disposed on the bottom plate 1, and one end of the mold core 2 connected to the fixing base 12 is fixed to the mold by a bolt, so as to increase the stability of the mold core 2 during the riveting process.

Specifically, still include stopper 5 and first elastic component 6, stopper 5 establishes in fixing base 12 both sides, and first elastic component 6 establishes in bottom plate 1 to be connected with fixing base 12, be used for providing elastic buffer between fixing base 12 and bottom plate 1.

In this embodiment, the fixing base 12 is connected with a portion protruding outwards from two sides of the bottom plate 1, and a portion protruding outwards from the top of the limiting block 5 is towards the fixing base 12, when the riveting component 3 moves downwards, the first elastic member 6 in the bottom plate 1 contracts, the protruding portion of the limiting block 5 and the protruding portion of the fixing base 12 stop each other, at this time, the punch 33 and the part 7 are attached to each other, riveting is performed on the part 7, after the riveting is completed, the first elastic member 6 starts to be loosened, and the limiting block 5 starts to be away from the fixing base 12.

The model core 2 is provided with a limiting member 21 and a second elastic member 22, the limiting member 21 extends outward along the radial direction of the model core 2, and two ends of the second elastic member 22 are respectively connected to the limiting member 21 and the model core 2, so as to elastically push the limiting member 21 to abut against the part 7.

In this embodiment, the first elastic member 6 and the second elastic member 22 are connected to each other, when the first elastic member 6 is in a driving state, the second elastic member 22 operates along with the first elastic member 6, and when the riveting component 3 moves onto the mold core 2, the second elastic member 22 simultaneously starts to operate and sends a downward force to the limiting member 21, so as to push the limiting member 21 to the position of the part 7 and lock the part 7, so that the position of the part 7 cannot move randomly during the riveting process of the riveting component 3 on the part 7, and the stability of the part 7 during the riveting process is maintained.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. The utility model provides a sleeve pressure riveting die which characterized in that includes:

the die core is used for placing parts;

2. The sleeve clinch die of claim 1, further comprising a top plate, the top plate being above the bottom plate and the clinch assembly being disposed at a bottom of the top plate, the clinch assembly being movable with the top plate between the first and second positions when the top plate is actuated.

3. The sleeve clinch die of claim 2, wherein the clinch assembly includes:

one end of the connecting block is connected with the top plate;

4. The sleeve clinching die of claim 3, wherein the first forming block has a vertically disposed recess and a through hole therein, the through hole being located in the recess, the connecting block entering the recess and forcing the punch through the through hole to bear against the part when the first forming block is moved from the first position to the second position.

5. The sleeve clinch die of claim 4, wherein a second forming block is provided on the base plate opposite to the first forming block, the second forming block being adapted to cooperate with the first forming block to enclose the mold core therein, so that the parts are mutually press-formed.

6. The sleeve clinching die of claim 5, wherein the base plate further includes a retaining bracket disposed thereon, the die core being secured to the retaining bracket and extending to the second forming block.

7. The sleeve clinch mold of claim 6, further comprising:

the limiting blocks are arranged on two sides of the fixed seat;

the first elastic piece is arranged in the bottom plate, connected with the fixed seat and used for providing elastic buffering between the fixed seat and the bottom plate.

8. The sleeve clinching die of claim 1, wherein a retaining member extending outward in a radial direction of the die core and a second elastic member are provided in the die core, and both ends of the second elastic member are connected to the retaining member and the die core, respectively, to elastically urge the retaining member against the part.