CN207508167U - A kind of cutting mechanism of automatic pearl chain chain making machine - Google Patents

Abstract

The utility model discloses a kind of cutting mechanisms of automatic pearl chain chain making machine, including rack, side in the rack is equipped with horizontal conveying mechanism, cam mechanism is additionally provided in the rack, oscillating arm mechanisms, cut off cutter mechanism and material guide mechanism, the oscillating arm mechanisms are arranged on the top of rack, the cam mechanism and cut-out cutter mechanism are arranged on the both sides of oscillating arm mechanisms, the cam mechanism is sequentially connected with oscillating arm mechanisms, the cut-out cutter mechanism is vertically arranged with oscillating arm mechanisms, and the top of cut-out cutter mechanism is connect with oscillating arm mechanisms, the material guide mechanism is arranged on the lower section of cut-out cutter mechanism, and positioned at the side of horizontal conveying mechanism, the material guide mechanism is equipped with detent mechanism with respect to the opposite side of horizontal conveying mechanism.The utility model, which has, to be realized to cut automatically and material and automatically resets, and it is smooth to cut mouth, no burr, the advantages that can also promoting the production efficiency of pearl chain chain making machine.

Description

A kind of cutting mechanism of automatic pearl chain chain making machine

Technical field

The utility model is related to necklace manufacturing industry, specially a kind of cutting mechanism of automatic pearl chain chain making machine.

Background technology

With the continuous improvement of living standards, people increasingly tend to decorate oneself with necklace so that the city of necklace Field demand is continuously increased, and the production establishment of common noble metal necklace is typically all to use traditional hand woven, this side Formula inefficiency can not meet the growth requirement of precious metal marketplace.In general, the process for making necklace is typically all using wire drawing gold Belong to material, then using clamp or other cut the short material that metalliferous material cuts into equal length by tool, recycle backman The pressing of short material circlewise, is made metal retaining ring be connected with each other the necklace to be formed by tool, still, during cutting, due to Material needed for each becket is thin and short, can not positioning metal silk, typically directly utilize tool from wire outer rim to Inside cut, so easily so that the cutting mouthful unbalance stress of wire and causing to cut dipped ring whole or even will appear some cutting edges of a knife or a sword The burr of profit so that the necklace made is worn on neck and easily hurts sb.'s feelings.

Utility model content

To solve the above-mentioned problems, the utility model provide one kind can realize it is automatic cut material and automatically reset, And it is smooth to cut mouth, no burr, and the automatic pearl chain chain making machine that can also promote the production efficiency of pearl chain chain making machine is cut Breaking mechanism.

The utility model can be achieved through the following technical solutions：

A kind of cutting mechanism of automatic pearl chain chain making machine, including rack, the side in the rack is equipped with horizontal conveying mechanism, Cam mechanism, oscillating arm mechanisms, cut-out cutter mechanism and material guide mechanism, the oscillating arm mechanisms are additionally provided in the rack and are arranged on rack Top, the cam mechanism and cut-out cutter mechanism be arranged on the both sides of oscillating arm mechanisms, and the cam mechanism is passed with oscillating arm mechanisms Dynamic connection, the cut-out cutter mechanism is vertically arranged, and the top for cutting off cutter mechanism is connect with oscillating arm mechanisms with oscillating arm mechanisms, described Material guide mechanism is arranged on the lower section of cut-out cutter mechanism, and positioned at the side of horizontal conveying mechanism, the material guide mechanism is with respect to horizontal conveying mechanism Opposite side be equipped with detent mechanism.The cutting mechanism of the automatic pearl chain chain making machine of the utility model, mainly by cam mechanism It is rotated under the drive of driving device, oscillating arm mechanisms is made to do the swing arm motion of upper and lower cycle rotation, when the protrusion knot of cam mechanism When the side that oscillating arm mechanisms are connect with cam mechanism is lifted up by structure, the opposite side that oscillating arm mechanisms are connect with cut-out cutter mechanism is then It moves down, and then cutoff tool can be pushed downwards, make the material between cutoff tool cut-out material guide mechanism and detent mechanism, it is complete Automatic cutting cut into material is made.

Further, the cam mechanism includes camshaft and flywheel, and the camshaft is arranged on the side of rack, described Flywheel is arranged on one end of camshaft, and the camshaft is equipped with synchronizing wheel and cam, and the synchronizing wheel is by synchronous belt with driving Dynamic device is sequentially connected, and the cam is sequentially connected with oscillating arm mechanisms.The setting of the flywheel can with manual rotation cam Axis checks the transmission situation of the utility model convenient for maintenance personnel；The cam rotate under the drive of camshaft movement when, When cam, which turns to lug boss, to be connected with oscillating arm mechanisms, oscillating arm mechanisms can be connect with cam mechanism Contact Transmission Side is lifted up so that oscillating arm mechanisms are moved down with one end that cut-out cutter mechanism is connect, and then realize push cut-out downwards Cutter mechanism.

Further, the oscillating arm mechanisms include arm shaft and cutter swing arm, and the arm shaft both ends connect with rack, cut Knife swing arm is sleeved on arm shaft, and must be rotated around arm shaft.

Further, one end of the cutter swing arm is equipped with idler wheel, and the idler wheel wheel face forms line with cam wheel face and contacts, The other end of the cutter swing arm is connect by connector with cut-out cutter mechanism.Idler wheel wheel face and cam in the cutter swing arm Wheel face is contacted for line, when cam rotates so that idler wheel can be rolled along cam wheel face, when cam turns to boss When, while idler wheel is lifted, the end that idler wheel drives cutter swing arm to be connect with idler wheel is lifted up cam so that cutter swing arm It is rotated around arm shaft, and then makes the other end of cutter swing arm that cut-out cutter mechanism be driven to move down；The setting of the idler wheel can be with Make the rolling transmission that line contacts being sequentially connected between oscillating arm mechanisms and cam mechanism between idler wheel and cam, can effectively subtract Few frictional force between oscillating arm mechanisms and cam mechanism reduces mechanical friction damage.

Further, the cut-out cutter mechanism includes cutoff tool slide and cutoff tool, and the cutoff tool slide is embedded in machine In cutoff tool slide mounting groove on frame, and can be slided up and down in cutoff tool slide mounting groove, the cutoff tool slide it is upper End is fixedly connected by connector with one end of cutter swing arm, and lower end is fixedly connected with one end of cutoff tool.

Further, the cutoff tool slide is equipped with cutoff tool resetting spring, one end of the cutoff tool resetting spring It is connect with the lower part of cutoff tool slide, the other end is connect with rack.Oscillating arm mechanisms are pushed down on when cam turns to boss Dynamic cut-out cutter mechanism, while cutoff tool slide drive cutoff tool moves down, cutoff tool slide can stretch cutoff tool and reset bullet Spring, when the line contact position of cam and idler wheel from projection portion excessively to other positions when, can make oscillating arm mechanisms remove to cut-out The push power of cutter mechanism so that cutoff tool slide drives cutoff tool to move up under spring force, tangible cutoff tool it is automatic Reset function.

Further, the material guide mechanism includes guide plate mounting base and guide plate, and the guide plate mounting base is fixed with rack to be connected It connects, the guide plate is internally provided with the material delivery slot of the connection to pass through, and the guide plate is horizontally set on cutoff tool In mounting base, and the material export end of guide plate is located at below the edge of a knife of cutoff tool.The material delivery slot is used to transmit material, when Material is moved to by horizontal conveying mechanism in the material delivery slot of material guide mechanism, and material is directly inserted after passing through the material delivery slot of guide plate Enter onto detent mechanism, and the material in guide plate is compressed by feeding pressure mechanism, limit the movement of material, cutoff tool is facilitated to cut object Material.

Further, the detent mechanism includes locating rod and positioning pole socket, and the locating rod is horizontally set on locating rod One end of seat, the other end for positioning pole socket are fixedly connected with rack, and locating rod one end opposite with guide plate is determined equipped with material Position slot.The setting of the locating rod can limit the external part of material, make material can be with stress at the both ends of guide plate and locating rod Balance, and locating slot can limit the offset of material, the external part of material be avoided to be shifted during cutting so that cutoff tool During vertical incision material, the mouth that cuts of material can be uniform, so that cutting, mouth is smooth, avoids the appearance of burr.

Further, the chute feeder setting of the locating slot of the locating rod, the material delivery slot of guide plate and horizontal conveying mechanism On same linear position, can ensure the straightness of material transmission in this way, allow material from guide plate send out after can be with Accurately it is inserted into the locating slot of locating rod.

The cutting mechanism of the automatic pearl chain chain making machine of the utility model has following advantageous effect：

Firstth, it can realize and cut material automatically, the cutting mechanism of the automatic pearl chain chain making machine of the utility model includes Cam mechanism, oscillating arm mechanisms, cut-out cutter mechanism and material guide mechanism, mainly by cam mechanism driving device drive backspin Turn, oscillating arm mechanisms is made to do the swing arm motion of upper and lower cycle rotation, when the bulge-structure of cam mechanism is by oscillating arm mechanisms and cam machine When the side of structure connection is lifted up, oscillating arm mechanisms are then moved down with the opposite side that cut-out cutter mechanism is connect, and then can be incited somebody to action Cutoff tool pushes downwards, makes the material between cutoff tool cut-out material guide mechanism and detent mechanism, completes the automatic cutting cut of material Make；

Secondth, it can realize and automatically reset, the cutoff tool slide is equipped with cutoff tool resetting spring, when cutoff tool slide When drive cutoff tool moves down, cutoff tool slide can stretch cutoff tool resetting spring, when oscillating arm mechanisms are removed to cutoff tool machine The push power of structure so that cutoff tool slide drives cutoff tool to move up under spring force, and tangible cutoff tool automatically resets Function；

Third, cut mouth smooth, no burr, the cutting mechanism of the automatic pearl chain chain making machine of the utility model, equipped with guide Mechanism, detent mechanism and cut-out cutter mechanism, the material delivery slot of the material guide mechanism and the material locating slot of detent mechanism are same It on one linear position, can effectively ensure the straightness of material transmission, and the offset of material can be limited, cutoff tool is made to hang down During straight incision material, the mouth that cuts of material can be uniform, and then can to cut mouth smooth, avoids burr phenomenon；

4th, the production efficiency of promotion pearl chain chain making machine, the cutting mechanism of the automatic pearl chain chain making machine of the utility model, It can realize and cut and automatically reset automatically, without manually cutting, can effectively reduce the time that cuts of material, be promoted The production efficiency of pearl chain chain making machine.

Description of the drawings

Fig. 1 is the structure diagram of the cutting mechanism of the automatic pearl chain chain making machine of the utility model；

Fig. 2 is the rearview of the cutting mechanism of the automatic pearl chain chain making machine of the utility model；

Fig. 3 is the structure diagram of cam mechanism in Fig. 2；

Fig. 4 is oscillating arm mechanisms and the attachment structure schematic diagram of cut-out cutter mechanism in Fig. 1.

Specific embodiment

In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, with reference to embodiment and Attached drawing is described in further detail the utility model product.

As depicted in figs. 1 and 2, a kind of cutting mechanism of automatic pearl chain chain making machine, including rack 1, in the rack 1 Side is equipped with horizontal conveying mechanism 6, and cam mechanism 2, oscillating arm mechanisms 3, cut-out cutter mechanism 4 and material guide mechanism are additionally provided in the rack 1 5, the oscillating arm mechanisms 3 are arranged on the top of rack 1, and the cam mechanism 2 and cut-out cutter mechanism 4 are arranged on oscillating arm mechanisms 3 Both sides, the cam mechanism 2 are sequentially connected with oscillating arm mechanisms 3, and the cut-out cutter mechanism 4 is vertically arranged, and cut with oscillating arm mechanisms 3 The top of cutter mechanism 4 is connect with oscillating arm mechanisms 3, and the material guide mechanism 5 is arranged on the lower section of cut-out cutter mechanism 4, and positioned at flat The side of mechanism 6 is sent, the material guide mechanism 5 is equipped with detent mechanism 7 with respect to the opposite side of horizontal conveying mechanism 6.The utility model is automatic The cutting mechanism of pearl chain chain making machine mainly rotates under the drive of driving device by cam mechanism 2, makes oscillating arm mechanisms 3 Do the swing arm motion of upper and lower cycle rotation, when the bulge-structure of cam mechanism 2 oscillating arm mechanisms 3 are connect with cam mechanism 2 one When side is lifted up, oscillating arm mechanisms 3 then move down, and then can be by cutoff tool machine with the opposite side that cut-out cutter mechanism 4 is connect Structure 4 pushes downwards, and cut-out cutter mechanism 4 is made to cut off the material between material guide mechanism 5 and detent mechanism 7, completes the automatic cutting of material Cut is made.

As shown in Figures 2 and 3, the cam mechanism 2 includes camshaft 201 and flywheel 202, and the camshaft 201 is set In the side of rack 1, the flywheel 202 is arranged on one end of camshaft 201, and the camshaft 201 is equipped with 203 He of synchronizing wheel Cam 204, the synchronizing wheel 203 are sequentially connected by synchronous belt and driving device, and the cam 204 is driven with oscillating arm mechanisms 3 Connection.

As shown in Figure 1 and Figure 4, the oscillating arm mechanisms 3 include arm shaft 301 and cutter swing arm 302, the arm shaft 301 Both ends are connect with rack 1, and cutter swing arm 302 is sleeved on arm shaft 301, and must be rotated around arm shaft 301.The cutter pendulum One end of arm 302 is equipped with idler wheel 303, and 303 wheel face of idler wheel forms line with 204 wheel face of cam and contacts, the cutter swing arm 302 The other end by connector with cut-out cutter mechanism 4 connect.

As shown in Figure 1 and Figure 4, the cut-out cutter mechanism 4 includes cutoff tool slide 401 and cutoff tool 402, the cutoff tool Slide 401 is embedded in the cutoff tool slide mounting groove in rack 1, and can be slided up and down in cutoff tool slide mounting groove, institute The upper end for stating cutoff tool slide 401 is fixedly connected by connector with one end of cutter swing arm 302, and lower end is fixed with cut-out Knife mounting base 404, the cutoff tool mounting base 404 are equipped with cutoff tool 402.The cutoff tool slide 401 is equipped with cutoff tool Resetting spring 403, one end of the cutoff tool resetting spring 403 are connect with the lower part of cutoff tool slide 401, the other end and rack 1 connection.

As shown in Figure 1, the material guide mechanism 5 include guide plate mounting base 501 and guide plate 502, the guide plate mounting base 501 with Rack 1 is fixedly connected, and the guide plate 502 is internally provided with the material delivery slot of the connection to pass through, the guide plate 502 It is horizontally set in cutoff tool mounting base 501, and the material export end of guide plate 502 is located at below the edge of a knife of cutoff tool 402.

As shown in Figure 1, the detent mechanism 7 includes locating rod 701 and positioning pole socket 702,701 level of locating rod is set It puts in one end of positioning pole socket 702, the other end of positioning pole socket 702 is fixedly connected with rack 1, the locating rod 701 and guide plate 502 opposite one end are equipped with material locating slot.The locating slot of the locating rod 701, the material of guide plate 502 are sent slot and put down and send The chute feeder of mechanism 6 is arranged on same linear position.

The preferred embodiment of the above, only the utility model not makees in any form the utility model Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly implement this practicality It is novel；But all those skilled in the art are not being departed from the range of technical solutions of the utility model, using more than institute The technology contents of announcement and the equivalent variations of a little variation, modification and evolution made are the equivalence enforcement of the utility model Example；Meanwhile all substantial technologicals according to the utility model above example is made the change of any equivalent variations, modification with Develop etc., still fall within the protection domain of the technical solution of the utility model.

Claims (9)

1. a kind of cutting mechanism of automatic pearl chain chain making machine, including rack（1）, the rack（1）On side be equipped with flat give Mechanism（6）, it is characterised in that：The rack（1）On be additionally provided with cam mechanism（2）, oscillating arm mechanisms（3）, cut-out cutter mechanism（4）With Material guide mechanism（5）, the oscillating arm mechanisms（3）It is arranged on rack（1）Top, the cam mechanism（2）With cut-out cutter mechanism（4） It is arranged on oscillating arm mechanisms（3）Both sides, the cam mechanism（2）With oscillating arm mechanisms（3）It is sequentially connected, the cut-out cutter mechanism （4）With oscillating arm mechanisms（3）It is vertically arranged, and cuts off cutter mechanism（4）Top and oscillating arm mechanisms（3）Connection, the material guide mechanism （5）It is arranged on cut-out cutter mechanism（4）Lower section, and positioned at horizontal conveying mechanism（6）Side, the material guide mechanism（5）It is relatively flat to send Mechanism（6）Opposite side be equipped with detent mechanism（7）.

2. the cutting mechanism of automatic pearl chain chain making machine according to claim 1, it is characterised in that：The cam mechanism （2）Including camshaft（201）And flywheel（202）, the camshaft（201）It is arranged on rack（1）Side, the flywheel （202）It is arranged on camshaft（201）One end, the camshaft（201）It is equipped with synchronizing wheel（203）And cam（204）, it is described Synchronizing wheel（203）It is sequentially connected by synchronous belt and driving device, the cam（204）With oscillating arm mechanisms（3）It is sequentially connected.

3. the cutting mechanism of automatic pearl chain chain making machine according to claim 2, it is characterised in that：The oscillating arm mechanisms （3）Including arm shaft（301）With cutter swing arm（302）, the arm shaft（301）Both ends and rack（1）Connection, cutter swing arm （302）It is sleeved on arm shaft（301）On, and must be around arm shaft（301）Rotation.

4. the cutting mechanism of automatic pearl chain chain making machine according to claim 3, it is characterised in that：The cutter swing arm （302）One end be equipped with idler wheel（303）, the idler wheel（303）Wheel face and cam（204）Wheel face forms line contact, the cutter Swing arm（302）The other end pass through connector with cut-out cutter mechanism（4）Connection.

5. the cutting mechanism of automatic pearl chain chain making machine according to claim 4, it is characterised in that：The cut-out cutter mechanism （4）Including cutoff tool slide（401）And cutoff tool（402）, the cutoff tool slide（401）It is embedded in rack（1）On cut-out In knife slide mounting groove, and it can be slided up and down in cutoff tool slide mounting groove, the cutoff tool slide（401）Upper end lead to Cross connector and cutter swing arm（302）One end be fixedly connected, lower end and cutoff tool（402）One end be fixedly connected.

6. the cutting mechanism of automatic pearl chain chain making machine according to claim 5, it is characterised in that：The cutoff tool slide （401）It is equipped with cutoff tool resetting spring（403）, the cutoff tool resetting spring（403）One end and cutoff tool slide（401） Lower part connection, the other end and rack（1）Connection.

7. the cutting mechanism of automatic pearl chain chain making machine according to claim 6, it is characterised in that：The material guide mechanism （5）Including guide plate mounting base（501）And guide plate（502）, the guide plate mounting base（501）With rack（1）It is fixedly connected, it is described to lead Plate（502）It is internally provided with the material delivery slot of the connection to pass through, the guide plate（502）It is horizontally set on cutoff tool Mounting base（501）On, and guide plate（502）Material export end be located at cutoff tool（402）The edge of a knife below.

8. the cutting mechanism of automatic pearl chain chain making machine according to claim 7, it is characterised in that：The detent mechanism （7）Including locating rod（701）With positioning pole socket（702）, the locating rod（701）It is horizontally set on positioning pole socket（702）One End positions pole socket（702）The other end and rack（1）It is fixedly connected, the locating rod（701）With guide plate（502）Opposite one End is equipped with material locating slot.

9. the cutting mechanism of automatic pearl chain chain making machine according to claim 8, it is characterised in that：The locating rod （701）Locating slot, guide plate（502）Material delivery slot and horizontal conveying mechanism（6）Chute feeder be arranged on same linear position On.