CN208600624U - A kind of gold and silver article curved button rapid shaping mechanism - Google Patents

Abstract

The utility model discloses a kind of gold and silver article curved button rapid shaping mechanisms, it will be pressed into gold and silver article indentation forming tank to be bent using curved lever U-shaped, U-shaped gold and silver article is bent by curved button shape by reforming plunger again, gold and silver article to be bent is placed on above forming blocks by being accomplished by for whole process, perpendicular to forming tank, it is located at centre；Push the first fixed plate, third fixed plate moves downward under the drive of the second fixed plate, bearing slides to the left on inclined-plane slideway, curved lever is moved to the left under the drive of bearing, bearing reach inclined-plane slideway bottom end after curved lever no longer to the left, second fixed plate continues downward, curved lever compresses gold and silver article and presses downward in forming tank, gold and silver article is pressed into U-shaped, screw counterbore is provided in first fixed plate so the first fixed plate continues to move downward, reforming plunger is pressed into forming tank, reforming plunger pushes down the both ends of U-shaped gold and silver article, gold and silver article is pressed into curved button shape, realize quick curved button.

Description

A kind of gold and silver article curved button rapid shaping mechanism

Technical field

The utility model relates to field of machining more particularly to a kind of gold and silver article curved button rapid shaping mechanisms.

Background technique

Gold and silver article curved button is one of the most common type structure in the ornaments such as bracelet, earrings, necklace, usually oval.Mesh The processing method of preceding this curved button is to be divided to two.The first step is curved button size as needed, cuts out suitable length；Second Portion is manually to carry out bending, shaping with tools such as pliers.The curved button that this method is worked it out, due to the gimmick strength of the people of curved button The different button size disunity bowed out, shape misconduct, processing efficiency are also very low.

Summary of the invention

It can not the purpose of the utility model is to overcome above-mentioned existing artificial carry out curved button bending shaping processing efficiency, quality The shortcomings that guarantee and provide it is a kind of optimization curved button manufacture craft, improve production efficiency gold and silver article curved button rapid shaping mechanism.

To achieve the goals above, the utility model adopts the following technical solutions: a kind of gold and silver article curved button is rapid-result fastly Type mechanism, including the first fixed plate, the second fixed plate and bottom plate, first fixed plate lower end are equipped with the shaping punching of curved button Head, reforming plunger lower end are provided with a circular groove, and circular groove is identical as the geomery of curved button, circular groove Both ends are shaping tip, and the position that reforming plunger is corresponded in the second fixed plate offers first passed through for reforming plunger and passes through Spring is arranged between the first fixed plate and the second fixed plate by screw connection between the first fixed plate and the second fixed plate in hole, It is provided with the screw counterbore through the first fixed plate on the first fixing plate, it can between first fixed plate and the second fixed plate Upper and lower relative motion；It is positioned between first fixed plate, the second fixed plate and bottom plate by pin, the lower end of pin and bottom plate are solid Fixed, the first fixed plate, the second fixed plate can move up and down with respect to pin；Forming blocks, forming blocks setting are fixedly installed on bottom plate In the underface of reforming plunger, the upper end of forming blocks opens up forming tank, and the bottom surface of forming tank and the geomery of curved button are identical, at The groove width of type groove is of same size with reforming plunger lower end, and reforming plunger moves downward in pluggable forming tank；It is fixed second Third fixed plate is fixedly connected with below plate, third fixed plate is fixedly connected with the second fixed plate, between the two without relative motion, The lower end of third fixed plate is laterally opened up there are two the hole for running through third fixed plate bottom surface, and one of through hole is located at shaping punching The lower section of head through hole；The position that reforming plunger is corresponded in third fixed plate offers reforming plunger through hole, through hole at this Size be not less than reforming plunger through hole size；Third fixed plate lower end setting one passes through the curved lever of two through holes, Curved lever can horizontally slip in third fixed plate, and the outer diameter of curved lever is not less than the internal diameter of curved button, and the outside of curved lever is cased with One spring, spring are arranged in another through hole of third fixed plate；The end of the one end of curved lever far from reforming plunger One bearing is set by bearing block, the fixed link of upper end setting inclined-plane slideway is fixedly installed on bottom plate, bearing is attached to inclined-plane On slideway；A positioning pin is provided on curved lever, positioning pin is located at spring close to the end of bearing one end；The bottom end of inclined-plane slideway For the direction for close to the top in the direction of curved lever, inclined-plane slideway being separate curved lever.

Be provided with the cope plate being fixedly connected with the first fixed plate above first fixed plate, the upper end of cope plate be provided with The die shank that punching machine dynamical system is connected；It is also equipped on cope plate on perforative screw counterbore and pin hole, with the first fixed plate Screw counterbore, pin hole position and size it is corresponding, cope plate can under the drive of the first fixed plate relative to pin to moving down It is dynamic.

The upper end of the forming blocks is provided with material path insertion hole, and material path is inserted into hole and runs through forming tank.

The end of forming blocks is provided with a positioning block, locating piece seals the material path insertion hole perpendicular to locating piece；? It is provided in one fixed plate and cuts formed punch, second passed through for cutting formed punch is provided in the second fixed plate and third fixed plate Through hole, the cutter head for cutting formed punch lower end correspond to remotely located piece of forming blocks of end, and the cutter head for cutting formed punch is rushed lower than shaping The bottom of head.

The end of the bearing block offers a circular hole being inserted into for curved lever, and curved lever is inserted into the circular hole of bearing block, It is fixed by pin, pin is inserted into the pin hole on bearing block, and pin hole runs through bearing block and circular hole, the correspondence position on curved lever It sets and is also equipped with identical pin hole.

The bearing block offers the groove of a receiving bearing far from one end of curved lever, and bearing is put into groove, passed through Pin shaft is connect with bearing block, and the end of bearing block is arc surface, and the end of bearing exceeds arc surface.

The good effect that the technical solution of the utility model generates is as follows: the curved button rapid shaping structure of the utility model, To be pressed into gold and silver article indentation forming tank to be bent using curved lever it is U-shaped, then by reforming plunger by U-shaped gold and silver article It is bent into curved button shape, the implementation of whole process is as follows: gold and silver article to be bent being placed on above forming blocks, vertically In forming tank, it is located at centre；The first fixed plate is pushed, the first fixed plate moves downwardly together with the second fixed plate, and third is solid Fixed board moves downward under the drive of the second fixed plate, and bearing slides to the left on inclined-plane slideway at this time, and curved lever is in bearing It is moved to the left under drive, no longer to the left, curved lever is located to be bent curved lever at this time behind the bottom end of bearing arrival inclined-plane slideway The surface of gold and silver article, the second fixed plate continue downwards, and curved lever compresses gold and silver article and presses downward in forming tank, is pressed onto most When lower end, gold and silver article is pressed into U-shaped, and curved lever no longer moves under the action of forming blocks at this time, due in the first fixed plate It is provided with screw counterbore, so the first fixed plate continues to move downward, reforming plunger is pressed into forming tank, and reforming plunger pushes down U Gold and silver article is pressed into curved button shape, realizes quick curved button by the both ends of type gold and silver article.

Setting cope plate pushes down the first fixed plate, and anti-locking mechanism is fixed on the first fixing plate when active force is downward Reforming plunger move up so that mechanism is more stable, shaping mechanism is connected on the power rail of punching machine by die shank, it is real Now automatic curved button.

Material path is inserted into the setting in hole so that compressing when bending material in curved lever, material to be bent will not be under the effect of the pressure Mobile, bending quality is guaranteed.

Locating piece is set, is the quality of curved button in order to which the material size bent after cutting formed punch and being punched every time is identical It is higher.

It is fixed between bearing block and curved lever by pin, design is simple, and it is very convenient to dismantle installation.

Bearing block is connect with bearing by pin shaft, and bearing block end is without departing from the boundary of bearing, so that bearing is on inclined-plane During slideway slides, it will not be influenced by bearing block.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model gold and silver article curved button rapid shaping mechanism.

Fig. 2 is the left view structural representation of the utility model gold and silver article curved button rapid shaping mechanism.

Fig. 3 is the structural schematic diagram of the utility model cope plate.

Fig. 4 is the structural schematic diagram of the first fixed plate of the utility model.

Fig. 5 is the structural schematic diagram of the second fixed plate of the utility model.

Fig. 6 is the structural schematic diagram of the utility model third fixed plate.

Fig. 7 is the structural schematic diagram of the utility model forming blocks.

Fig. 8 is the connection schematic diagram of the utility model curved lever, bearing block, bearing.

Fig. 9 is the utility model reforming plunger and the structural schematic diagram for cutting stamping knife.

Figure 10 is the utility model curved button from wait bend the deformation process schematic diagram for expecting finished product.

It is marked in figure are as follows: 1, cope plate；2, the first fixed plate；3, the second fixed plate；4, third fixed plate；5, bottom plate；6, Die shank；7, reforming plunger；8, formed punch is cut；9, curved lever；10, forming blocks；11, fixed link；12, inclined-plane slideway；13, it forms Slot；14, locating piece；15, the first pin；16, the second pin；17, third pin；18, pin shaft；19, stamping knife；20, bearing block； 21, bearing；22, first back-moving spring；23, second back-moving spring；24, the first through hole；25, the second through hole；26, curved lever It is inserted into hole；27, third through hole；28, circular groove；29, shaping tip；31, the first through hole；32, the second through hole； 33, the first pin hole；34, the 5th through hole；35, screw counterbore；36, wait bend material；37, curved button.

Specific embodiment

With reference to the accompanying drawing and specific embodiment is to the technical side of the utility model gold and silver article curved button rapid shaping mechanism Case is further elaborated and illustrates.

A kind of gold and silver article curved button rapid shaping mechanism, as Figure 1-10 shows, the molding structure include cope plate 1, first Fixed plate 2, the second fixed plate 3, third fixed plate 4 and bottom plate 5, cope plate upper end are provided with the die shank being connected with punching machine power 6, cope plate is fixed on the top of the first fixed plate, by screw connection, be respectively provided on cope plate and the first fixed plate there are two Perforative screw counterbore, by two screw connections between the first fixed plate and the second fixed plate, the upper end of screw is arranged in spiral shell In silk counterbore 35, first back-moving spring 22 is additionally provided between the first fixed plate and the second fixed plate；Second fixed plate and third Fixed plate is fixed by screws, and cope plate, the first fixed plate, the second fixed plate and bottom plate are fixed by two the first pins 15 Position, the lower end of the first pin are fixed on bottom plate, and cope plate, the first fixed plate, the second fixed plate offer the first pin and wear The first pin hole 33 crossed, cope plate, the first fixed plate and the second fixed plate can be moved up and down along the first pin.

It is fixedly installed reforming plunger 7 in the downward vertical of the first fixed plate, the lower end setting of reforming plunger is arc-shaped recessed The geomery of slot 28, circular groove is identical as the size shape of curved button 37, the lowermost circular groove of reforming plunger Two sides be shaping tip 29.It is offered in the second fixed plate and third fixed plate corresponding with reforming plunger position for whole The first through hole 24 that shape formed punch passes through.

Third fixed plate is an inverted isosceles triangular structure, and bottom edge is close to the second fixed plate；In third fixed plate It opens up there are two the through hole for running through third fixed plate bottom surface, respectively the first through hole 31 and the second through hole 32, first Through hole is located at the lower end of the first through hole, and the size of the first through hole is not less than the first through hole；The lower end of third fixed plate Second through hole 25 passed through for curved lever is offered, the second through hole runs through entire third fixed plate, and the second through hole is logical The first through hole and the second through hole are crossed, curved lever 9 is inserted into the second through hole, curved lever can move left and right in the second through hole It is dynamic, a second back-moving spring 23 is cased with outside curved lever, second spring is located in the second through hole, and second is provided on curved lever Pin hole, the second pin hole is interior to be inserted into the second pin, and the end of second spring holds out against the second pin；The right end of curved lever is provided with one The junction of bearing block 20, bearing block and curved lever is that a curved lever is inserted into hole 26, and curved lever is inserted into the internal diameter and curved lever in hole Outer diameter it is identical, curved lever is insert molded bar and inserts in the hole, and is respectively provided with third pin in the opposite position of bearing block and curved lever Hole, third pin hole is interior to be inserted into third pin 17, is used for fixed-type bar and bearing block；It is opened in bearing block far from one end of curved lever Equipped with the groove penetrated for bearing, bearing 21 is penetrated in groove, and the 4th pin hole is provided on bearing block, insertion pin in the 4th pin hole Axis 18, pin shaft is by the center of bearing, and the end of bearing block is arc-shaped structure, and the boundary of arc-shaped structure is on the boundary of bearing Within.Curved lever is located at the right side of the first through hole far from the end of bearing block, the initial position of curved lever to the first through hole The horizontal distance of left end face is less than the horizontal displacement that bearing reaches slideway bottom end in inclined-plane from initial position.

Forming blocks 10 and fixed link 11 are fixedly installed on bottom plate, offers a forming tank 13, forming tank U in forming blocks Type structure, the bottom surface of forming tank is identical as the size shape for the curved button to be produced, and forming tank is located at immediately below reforming plunger, whole Shape formed punch moves down in pluggable forming tank；Fixed link upper end is provided with an inclined-plane slideway 12, the inclined-plane face of inclined-plane slideway The position of bearing is answered, bearing is tightly attached on inclined-plane slideway, and the bottom end of inclined-plane slideway is one end of close forming blocks, inclined-plane slideway Top is one end far from forming blocks.

Third through hole 27 is offered in the upper end of forming blocks, insertion folding material 36 to be curved in third through hole, in forming blocks Side locating piece 14 is set, locating piece covers one end of third through hole, is to treat bending material and positioned.First It is further fixedly arranged in fixed plate and cuts formed punch, offered in the second fixed plate for cutting the 5th through hole 34 that formed punch passes through, The lower end for cutting formed punch is that stamping knife 19(refers here to point of a knife), the stamping knife position for cutting formed punch lower end is lower than the position of curved lever It sets, stamping knife corresponds to the outer end face of remotely located piece of one end of forming blocks, it will be after bending material and putting third through hole into, material one to be bent End is positioned by locating piece, and the other end is punched by cutting stamping knife.

The working principle of molding structure are as follows: will be inserted wait bend material (generally thin gold bar or silver bar) by third through hole Enter forming blocks upper end, one end of material to be bent holds out against locating piece, and one had more section is exposed outside；Die shank is connected to punching machine In dynamical system, bottom plate is fixed on the workbench of punching machine；When punching machine gives the power that die shank acts on downwards, in die shank drive Template is moved downward with the first fixed plate, and by screw connection, the first fixed plate drives for the first fixed plate and the second fixed plate Two fixed plates move downwardly together, and the second fixed plate drives third fixed plate to continue downwards, and bearing slides on inclined-plane slideway, into And curved lever is moved to the left under the drive of bearing；The lower end stamping knife for cutting formed punch is touched at first wait bend material, will be to Bending expects that exposed one end is cut away；When bearing slides into the bottom end of inclined-plane slideway, curved lever is no longer moved downward, and curved lever exists at this time The surface of material to be bent, when curved lever is encountered when bending material, downwards, curved lever is compressed wait bend material for continuation, will be wait bend Material indentation forming tank in, reach forming tank slot bottom when, material to be bent is formed bar and is pressed into U-shaped structure, at this time the second fixed plate with Third fixed plate can not move still further below；Since the first fixed plate and cope plate offer screw counterbore, the first fixed plate phase Second fixed plate is continued downwards, to drive reforming plunger mobile to forming tank, reforming plunger lower end encounter it is U-shaped after bending material, The tip at reforming plunger both ends is pressing against the two side ends of U-shaped material to be bent, and continues to push, and U-shaped two side ends bend inwards, due to shaping Formed punch lower end is circular groove, and identical as the curved button geomery to be produced, can be by U-shaped bending material compacting ovalisation Curved button；The movement travel of punching machine can be set, final position when die shank moves to compression moulding from initial position For a movement travel, reach a movement travel, punching machine drives die shank to move upwards, and the first fixed plate resets bullet first It under the action of spring, first moves up, until first back-moving spring returns to initial position, then the second fixed plate is in the first fixed plate Drive under move up, backtracking, bearing reach inclined-plane slideway on after, second back-moving spring head on the second pin drive Curved lever is moved to the left, and after curved lever exits the first through hole, the curved button bent falls off from curved lever, second back-moving spring It is returned to initial retracted position, the first fixed plate, the second fixed plate return to initial position, and it is curved to complete a complete curved button The process of folding and the material returned.

The left and right occurred in this specification is up and down according to the orientation in Fig. 1, not as the limit to the scope of the utility model System.In addition, a kind of motion process of the fast automatic curved button of the utility model is only realized in the working principle description in the present embodiment, Not as the unique implementation of the utility model, as long as automatic quickly curved button can be realized by the structure of the utility model Motion process and motion principle are all the implementations of the utility model, therefore all are changed using the thought of the utility model Motion process out both is within the protection scope of the present invention.

Claims (6)

1. a kind of gold and silver article curved button rapid shaping mechanism, it is characterised in that: including the first fixed plate, the second fixed plate and bottom Plate, first fixed plate lower end are equipped with the reforming plunger of curved button, and reforming plunger lower end is provided with a circular groove, circular arc Connected in star is identical as the geomery of curved button, and the both ends of circular groove are shaping tip, and shaping punching is corresponded in the second fixed plate The position of head offers the first through hole passed through for reforming plunger, is connected between the first fixed plate and the second fixed plate by screw It connects, spring is set between the first fixed plate and the second fixed plate, be provided with the spiral shell through the first fixed plate on the first fixing plate Silk counterbore, can upper and lower relative motion between first fixed plate and the second fixed plate；First fixed plate, the second fixed plate and bottom It is positioned between plate by pin, lower end and the bottom plate of pin are fixed, and the first fixed plate, the second fixed plate can transport up and down with respect to pin It is dynamic；Forming blocks are fixedly installed on bottom plate, the underface of reforming plunger is arranged in forming blocks, and the upper end of forming blocks opens up molding Slot, the bottom surface of forming tank and the geomery of curved button are identical, the groove width and of same size, the shaping of reforming plunger lower end of forming tank Formed punch moves downward in pluggable forming tank；Be fixedly connected with third fixed plate below the second fixed plate, third fixed plate with Second fixed plate is fixedly connected, and between the two without relative motion, the lower end of third fixed plate laterally opens up that there are two through third The hole of fixed plate bottom surface, one of through hole are located at the lower section of reforming plunger through hole；Shaping punching is corresponded in third fixed plate The position of head offers reforming plunger through hole, and size of through hole is not less than the size of reforming plunger through hole at this；Third Fixed plate lower end setting one passes through the curved lever of two through holes, and curved lever can horizontally slip in third fixed plate, curved lever Outer diameter be not less than the internal diameter of curved button, the outside of curved lever is cased with a spring, and another of third fixed plate is arranged in spring In through hole；A bearing is arranged by bearing block in the end of the one end of curved lever far from reforming plunger, is fixedly installed on bottom plate The fixed link of inclined-plane slideway is arranged in one upper end, and bearing is attached on inclined-plane slideway；It is provided with a positioning pin on curved lever, positions pins position In spring close to the end of bearing one end；The bottom end of inclined-plane slideway is close to the direction of curved lever, and the top of inclined-plane slideway is remote Direction from curved lever.

2. a kind of gold and silver article curved button rapid shaping mechanism according to claim 1, it is characterised in that: in the first fixed plate Side is provided with the cope plate being fixedly connected with the first fixed plate, and the upper end of cope plate is provided with to be connected with punching machine dynamical system Die shank；The position of screw counterbore on perforative screw counterbore and pin hole, with the first fixed plate, pin hole is also equipped on cope plate And size is corresponding, cope plate can move down under the drive of the first fixed plate relative to pin.

3. a kind of gold and silver article curved button rapid shaping mechanism according to claim 1, it is characterised in that: the forming blocks Upper end is provided with material path insertion hole, and material path is inserted into hole and runs through forming tank.

4. a kind of gold and silver article curved button rapid shaping mechanism according to claim 1, it is characterised in that: at the end of forming blocks Portion is provided with a positioning block, and locating piece seals the material path insertion hole perpendicular to locating piece；It is provided with and cuts on the first fixing plate Formed punch is provided with the second through hole passed through for cutting formed punch in the second fixed plate and third fixed plate, cuts formed punch lower end Cutter head correspond to remotely located piece of forming blocks of end, the cutter head for cutting formed punch is lower than the bottom of reforming plunger.

5. a kind of gold and silver article curved button rapid shaping mechanism according to claim 1, it is characterised in that: the bearing block End offers a circular hole being inserted into for curved lever, and curved lever is inserted into the circular hole of bearing block, is fixed by pin, pin insertion In pin hole on bearing block, pin hole runs through bearing block and circular hole, and the corresponding position on curved lever is also equipped with identical pin hole.

6. a kind of gold and silver article curved button rapid shaping mechanism according to claim 1, it is characterised in that: the bearing block is remote One end from curved lever offers the groove of a receiving bearing, and bearing is put into groove, is connect by pin shaft with bearing block, bearing The end of seat is arc surface, and the end of bearing exceeds arc surface.