CN218798717U

CN218798717U - Ornament cold pressing composite die

Info

Publication number: CN218798717U
Application number: CN202223061653.XU
Authority: CN
Inventors: 李忠
Original assignee: Guangzhou Yichuang Shangpin Hardware Jewelry Co ltd
Current assignee: Guangzhou Yichuang Shangpin Hardware Jewelry Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an ornaments compound mould of colding pressing relates to ornaments processing technology field, including last mould and bed die, the preformed groove has all been seted up to the upper end of two mould crimping portions about the bed die corresponds, and interior chamber has been seted up to the inside of bed die, and two preformed grooves all communicate each other with interior chamber, run through on the bed die and be provided with the bull stick, and the bed die passes through the bearing rotation with the combination department of bull stick and is connected, and the one end of bull stick is fixed with the knob. Through twisting the knob, drive first conical gear rotatory, with the help of first conical gear and two second conical gear intermeshing, drive two screw lead screws and rotate, make it adjust the interval of two promotion pieces with lead screw transmission's mode, utilize to promote the piece and promote to shift up by the ejector pad that corresponds the setting to the position of this adjustment jacking piece makes it can be with ornaments follow bed die jack-up after the processing, makes ornaments cold pressing composite working in-process, is difficult to cause the processing deviation of ornaments because of the mistake touches.

Description

Ornament cold pressing composite die

Technical Field

The utility model relates to an ornaments processing technology field, in particular to ornaments compound mould of colding pressing.

Background

The ornaments are used for decoration, and are generally used for decorating living rooms, beautifying public environments, decorating automobiles and beautifying personal instruments. Therefore, the ornaments can be divided into the following categories: household ornaments, dress ornaments, automobile ornaments and the like. The hollow pure gold ornament has large volume and small weight, and various patterns can be designed on the surface of the hollow pure gold ornament, so that the hollow pure gold ornament is popular with consumers. The traditional process for producing the hollow pure gold ornament comprises the steps of firstly pressing and forming two blank pieces, and then welding the two blank pieces by welding materials or bonding the two blank pieces by adhesives to form the hollow integral ornament. The welding process usually adopts a solder with a melting point lower than that of pure gold (silver-copper alloy solder is commonly used), the overall purity of the ornament after welding is low, and if the pure gold is adopted as the solder for welding, the ornament at the welding part is also molten, and the pattern at the welding part cannot be reserved. The bonding process also reduces the overall purity of the ornament, and the bonding part has low bonding strength and is easy to crack after a long time.

The utility model with the granted publication number of CN209998216U discloses a pure gold ornament cold pressing composite die. When the ornament cold-pressing composite die is used, the positioning plate can be reset to the initial position after the whole operation is finished, and in the actual use process, the positioning plate is easy to mistakenly touch to jack up the processed ornament, so that production errors are caused, and the production quality of the ornament is influenced.

SUMMERY OF THE UTILITY MODEL

An object of this application provides an ornaments compound mould of colding pressing to solve the current ornaments compound mould of colding pressing that proposes in the above-mentioned background art and when using, be difficult to guarantee the locating plate and after accomplishing whole operation, can reset to initial position, and in the in-service use process, the easy mistake touches the locating plate and leads to its ornaments jack-up with processing, causes error in the production, influences the problem of ornaments production quality.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an ornaments compound mould of colding pressing, includes mould and bed die, the preformed groove has all been seted up to the upper end that two mould pressure limit portions about the bed die corresponds, interior chamber has been seted up to the inside of bed die, two the preformed groove all communicates with interior chamber each other, it is provided with the bull stick to run through on the bed die, and the bed die passes through the bearing rotation with the junction of bull stick and is connected, the one end of bull stick is fixed with the knob, the other end of bull stick is fixed with first bevel gear, first bevel gear is located the inside of interior chamber, the relative inner wall of interior chamber all rotates through the bearing and is connected with the screw lead screw, the other end of screw lead screw is fixed with second taper gear, first bevel gear and the equal intermeshing of two second taper gears, threaded connection has the slider on the screw lead screw, the slider is with the inner wall sliding fit of interior chamber, the top of slider is fixed with and promotes the piece, the internally mounted of preformed groove has the jack-up subassembly, it is used for adjusting the position of jack-up subassembly to promote the piece.

Furthermore, the two sliding blocks are symmetrically arranged relative to the first bevel gear, and the cross section of the pushing block is of a right-angle trapezoidal structure.

Furthermore, two limiting plates which are arranged in parallel are fixed at the top of the inner side of the inner cavity, and the limiting plates are used for limiting the pushing block.

Further, the internally mounted of interior cavity has a plurality of strengthening ribs, and is a plurality of the strengthening rib all is located between two limiting plates, and a plurality of strengthening ribs are the linear arrangement setting, the cross section of strengthening rib is for falling "U" font structure.

Further, the jacking assembly comprises a fixing plate and a pushed block, the pushed block is located above the correspondingly arranged pushing block, the cross section of the pushed block is of a right-angle trapezoidal structure, and the fixing plate is installed inside the preformed groove.

Furthermore, the pushed block is positioned below the fixed plate, and a return spring is fixed between the fixed plate and the pushed block.

Furthermore, a connecting rod is fixed to the top of the pushed block, a through hole used for the connecting rod to slide is formed in the fixing plate, a jacking block is fixed to the top end of the connecting rod after the connecting rod penetrates through the through hole, and the pushed block and the jacking block are in sliding fit with the inner wall of the reserved groove.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, through twisting the knob, it is rotatory to drive first conical gear, with the help of first conical gear and two second conical gear intermeshing, it rotates to drive two screw lead screws, make it adjust two intervals that promote the piece with screw rod drive's mode, utilize to promote that the piece promotes to correspond and to shift up by the ejector pad that sets up, with this position of adjustment jacking piece, make it can follow jack-up on the bed die with ornaments after processing, make ornaments in the combined machining process of colding pressing, be difficult to cause the processing deviation of ornaments because of the mistake touches, reset spring in the jacking subassembly can be after promoting the piece and reset, utilize elasticity to promote to be pulled the jacking piece and reset by the ejector pad, make the result of use of this mould better.

2. The utility model discloses in, utilize the fashioned blank of two parts of technology preparation step by step, again with the last mould and the bed die assembly of cold pressing die utensil together, the big deflection through compound position can make compound position jail concretion be in the same place, forms the metallurgical combination, through cold pressing compound, whole purity ornaments purity is unchangeable, and joint position joint strength reaches the tensile strength of block pure gold, has not only improved the efficiency of ornaments production, and has guaranteed the clean and tidy of production environment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in 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 application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a cold-pressing composite mold for ornaments according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a preformed groove, an inner chamber, a first bevel gear and a threaded screw rod in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a limiting plate, a reinforcing rib, a pushing block and a pushed block in the embodiment of the application;

fig. 4 is a schematic structural diagram of a jack-up assembly in an embodiment of the present application.

In the figure: 1. an upper die; 2. a lower die; 3. reserving a groove; 4. an inner chamber; 5. a rotating rod; 6. a knob; 7. a first bevel gear; 8. a threaded lead screw; 9. a second bevel gear; 10. a slider; 11. a pushing block; 12. a limiting plate; 13. reinforcing ribs; 14. a fixing plate; 15. a pushed block; 16. a return spring; 17. a connecting rod; 18. and (5) jacking blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present disclosure and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that the standard parts used in the present specification are commercially available and can be customized according to the description and drawings. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may 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. Specific meanings of the above terms in the present disclosure are understood as specific cases by those of ordinary skill in the art, and machines, parts and equipment may take on the models conventional in the art without being explicitly defined.

In this document, the term "comprises/comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The embodiment is as follows: referring to fig. 1-4, an ornament cold pressing composite die comprises an upper die 1 and a lower die 2, a preformed groove 3 is formed in the upper end of the lower die 2 corresponding to a left die pressing edge portion and a right die pressing edge portion, an inner chamber 4 is formed in the lower die 2, the two preformed grooves 3 are communicated with the inner chamber 4, a rotating rod 5 penetrates through the lower die 2, a joint of the lower die 2 and the rotating rod 5 is rotatably connected through a bearing, a knob 6 is fixed at one end of the rotating rod 5, a first bevel gear 7 is fixed at the other end of the rotating rod 5, the first bevel gear 7 is located in the inner chamber 4, a threaded lead screw 8 is rotatably connected to the inner wall of the inner chamber 4 through a bearing, a second bevel gear 9 is fixed at the other end of the threaded lead screw 8, the first bevel gear 7 is meshed with the two bevel gears 9, a slider 10 is connected to the threaded lead screw 8, the slider 10 is slidably matched with the inner wall of the inner chamber 4, two sliders 10 are symmetrically arranged relative to the first bevel gear 7, a pushing block 11 is fixed at the top of the slider 10, the cross section of the pushing block 11 is of the right-angle adjusting lead screw 3, a pushing block is mounted in a limit plate 12 for fixing the inner side of the inner chamber for fixing the inner chamber 4, and a limit plate 12 for fixing the inner side of the pushing block.

The knob 6 is screwed to drive the first bevel gear 7 to rotate, the first bevel gear 7 and the two second bevel gears 9 are meshed with each other to drive the two threaded screw rods 8 to rotate, the distance between the two pushing blocks 11 is adjusted in a screw rod transmission mode, the pushing blocks 11 are used for pushing the correspondingly arranged jacking assemblies to move upwards, the processed ornaments can be jacked from the lower die 2, and the processing deviation of the ornaments due to mistaken touch is not prone to occurring in the cold pressing composite processing process of the ornaments.

Wherein, the internally mounted of interior chamber 4 has a plurality of strengthening ribs 13, and a plurality of strengthening ribs 13 all are located between two limiting plates 12, and a plurality of strengthening ribs 13 are linear arrangement and set up, and the cross section of strengthening rib 13 is for falling "U" font structure.

Utilize a plurality of strengthening ribs 13 reinforcing lower mould 2's stability, guarantee interior chamber 4 is difficult to warp.

Wherein, the jack-up subassembly includes fixed plate 14 and by ejector pad 15, be located the 11 tops of promotion piece that correspond the setting by ejector pad 15, be the right trapezoid structure by ejector pad 15's cross section, fixed plate 14 installs the inside at reserve tank 3, be located the below of fixed plate 14 by ejector pad 15, fixed plate 14 and by being fixed with reset spring 16 between the ejector pad 15, be fixed with connecting rod 17 by ejector pad 15's top, seted up on fixed plate 14 and be used for the gliding through-hole of connecting rod 17, the top of connecting rod 17 is fixed with jacking block 18 after passing the through-hole, by ejector pad 15 and jacking block 18 all with the inner wall sliding fit of reserve tank 3.

Utilize promotion piece 11 to promote to move up by ejector pad 15 that corresponds the setting to this position of adjustment jacking piece 18 makes it can be with the ornaments jack-up from bed die 2 after processing, makes in the ornaments compound course of working of colding pressing, is difficult to cause the processing deviation of ornaments because of the mistake touches, and reset spring 16 in the jack-up subassembly can utilize elasticity to promote to be pulled jacking piece 18 by ejector pad 15 and reset after promoting piece 11 and reset, makes the result of use of this mould better.

This practical theory of operation:

firstly, blanks of two parts are prepared through step-by-step forming and then are respectively assembled with an upper die 1 and a lower die 2 of a cold pressing die, the composite parts can be firmly fixed together through the large deformation of the composite parts to form metallurgical bonding, the purity of the whole pure gold ornament is unchanged through cold pressing and compounding, the bonding strength of the bonding parts reaches the tensile strength of block pure gold, the problems existing in the production process of the existing hollow pure gold ornament are solved, the production efficiency is greatly improved in the production process, and the clean and tidy production environment is ensured;

after cold pressing compounding is completed, the knob 6 is screwed to drive the first bevel gear 7 to rotate, the first bevel gear 7 and the two second bevel gears 9 are meshed with each other to drive the two threaded screw rods 8 to rotate, the distance between the two pushing blocks 11 is adjusted in a screw rod transmission mode, the pushing blocks 11 are used for pushing the correspondingly arranged pushed blocks 15 to move upwards, the position of the jacking block 18 is adjusted, the ornament subjected to cold pressing compounding processing can be ejected out of the lower die 2, after the ornament is taken out, the knob 6 is screwed reversely, the pushing blocks 11 complete resetting under the limiting action of the limiting plate 12, the reset spring 16 arranged on the fixing plate 14 pushes the pushed blocks 15 to reset under the action of self elasticity, and the pushed blocks 15 pull the jacking blocks 18 to reset by means of the connecting rods 17, so that subsequent reuse is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ornaments compound mould of colding pressing, includes mould (1) and bed die (2), its characterized in that: preformed groove (3) have all been seted up to the upper end of two mould pressure limit portions about bed die (2) correspond, interior cavity (4) have been seted up to the inside of bed die (2), two preformed groove (3) all communicate each other with interior cavity (4), it is provided with bull stick (5) to run through on bed die (2), and the combination department of bed die (2) and bull stick (5) passes through the bearing and rotates and be connected, the one end of bull stick (5) is fixed with knob (6), the other end of bull stick (5) is fixed with first conical gear (7), first conical gear (7) are located the inside of interior cavity (4), the relative inner wall of interior cavity (4) all rotates through the bearing and is connected with screw lead screw (8), the other end of screw lead screw (8) is fixed with second conical gear (9), first conical gear (7) and the equal intermeshing of two second conical gear (9), threaded connection has slider (10) on screw lead screw (8), the inner wall sliding fit of slider (10) and interior cavity (4), the top adjustment slider (11) fixed push-up subassembly (11) that have the push-up position that push-up piece (11) were used for push-up piece (11).

2. The ornament cold pressing composite die as claimed in claim 1, wherein: the two sliding blocks (10) are symmetrically arranged relative to the first bevel gear (7), and the cross section of the pushing block (11) is of a right-angle trapezoidal structure.

3. The ornament cold pressing composite die as claimed in claim 1, wherein: the top of the inner side of the inner chamber (4) is fixed with two limiting plates (12) which are arranged in parallel, and the limiting plates (12) are used for limiting the pushing block (11).

4. The ornament cold pressing composite die as claimed in claim 3, wherein: the internally mounted of inner chamber (4) has a plurality of strengthening ribs (13), and is a plurality of strengthening rib (13) all are located between two limiting plates (12), and a plurality of strengthening ribs (13) are the linear arrangement setting, the cross section of strengthening rib (13) is for falling "U" font structure.

5. The ornament cold pressing composite die as claimed in claim 1, wherein: the jacking assembly comprises a fixing plate (14) and a pushed block (15), the pushed block (15) is located above the correspondingly arranged pushing block (11), the cross section of the pushed block (15) is of a right-angle trapezoid structure, and the fixing plate (14) is installed inside the preformed groove (3).

6. The ornament cold-pressing composite die as claimed in claim 5, wherein: the pushed block (15) is positioned below the fixed plate (14), and a return spring (16) is fixed between the fixed plate (14) and the pushed block (15).

7. The ornament cold-pressing composite die as claimed in claim 5, wherein: the top of being pushed away piece (15) is fixed with connecting rod (17), offer on fixed plate (14) and be used for the gliding through-hole of connecting rod (17), the top of connecting rod (17) is fixed with jacking piece (18) after passing the through-hole, all with the inner wall sliding fit of reserve groove (3) by pushing away piece (15) and jacking piece (18).