CN207898067U - A kind of pattern-etching machine for noble metal processing - Google Patents

Abstract

The utility model proposes a kind of pattern-etching machine for noble metal processing, solve the problems, such as that the common mode for restructuring ball jewelry by hand is difficult to ensure jewelry quality, including board；It is carried on board, drives ball chain workpiece around the feed mechanism of its axial rotation；Piece-holder component on the board of feed mechanism side, for ball chain workpiece to be clamped；It is carried on board, to the pattern-etching machine structure of clamped ball chain workpiece progress grinding, pattern-etching machine structure includes：The cutter assembly driven by a driving motor；And drive cutter assembly close to processing stations so that cutter assembly carries out ball chain workpiece the transfer component of grinding；The servo motor being carried on board；And mutually assembled, by cam driven feed mechanism, the cam drive of piece-holder component and transfer component movement with the output end of servo motor, achieve the purpose that realize the automation of bullion process, improve bullion processing quality.

Description

A kind of pattern-etching machine for noble metal processing

Technical field

The utility model is related to precious metal jewelry technical field of processing equipment, more particularly to a kind of to be used for what noble metal was processed Pattern-etching machine.

Background technology

Current gold ornaments manufacturing industry is by teacher substantially since the workshop-based or half workshop-based mode of production What the pattern that Fu trains an apprentice was produced.Simultaneously because there are one huge domestic consumption market, and country is in inlet and outlet side The preferential policy in face, development speed is fast, world's jewellery circle sidelong glance is enabled, even but jewellery manufacturing is leading at home Enterprise, production equipment is also relatively backward, still with fairly obvious workshop-based color, belongs to labour intensive profession.

Existing processing conditions, bullion process unit fall behind very much, and the style of the bullion of processing is more single One, work is generally depended on using restructuring, the quality of bullion by hand when being processed to some ball bullions The experience and level of processing of people, causes the quality of bullion to be difficult to be guaranteed, and affects the market competitiveness of bullion, So that value-added content of product is low.

Utility model content

The purpose of this utility model is to provide a kind of pattern-etching machine for noble metal processing, realizes ball bullion and adds The automation of work process improves the advantages of quality of the ball bullion of processing gained.

The above-mentioned technical purpose of the utility model technical scheme is that：One kind adds for noble metal The vehicle of work spends equipment, including：Board；It is carried on the board, drives ball chain workpiece around its axial rotation and will be ball The feed mechanism that chain workpiece is pushed to processing stations direction；The feed mechanism includes：It is passed through for ball chain workpiece and band Move material silk runner assembly of the ball chain workpiece around its axial rotation；And for pushing the material silk runner assembly to transport forward The next jewellery ball for moving, driving ball chain workpiece moves to pushing material component at processing stations；Set on the feed mechanism Piece-holder group on the board of discharge end side, for the ball chain workpiece that the feed mechanism conveying comes to be clamped Part；Be carried on the board, for on the piece-holder component be clamped ball chain workpiece carry out grinding, To process the pattern-etching machine structure of required shape on ball chain workpiece, the pattern-etching machine structure includes：It is provided by a driving motor The cutter assembly of cutter rotational power；And be carried on the board and be equipped with the cutter assembly and drive described in The relatively close piece-holder component of cutter assembly so that the cutter assembly to ball chain workpiece carry out grinding or Person is relatively distant from the transfer component of the piece-holder component；The servo motor being carried on the board；And it is watched with described The clamping power for the feeding power, the piece-holder component that the output end for taking motor mutually assembles, provides the feed mechanism and The cam drive of the motion-promotion force of the transfer component.

By using above-mentioned technical proposal, servo motor drives the pushing material component of feed mechanism will by cam drive Ball chain workpiece is pushed to piece-holder component, and piece-holder component will be ball by the clamping power that cam drive provides The transfer component of chain Workpiece clamping, pattern-etching machine structure drives cutter assembly close to workpiece under the gearing of cam drive Clamp assemblies, driving motor drive cutter assembly rotation, while expecting that a runner assembly drives ball chain workpiece axial around itself Rotation, enables cutter assembly to be processed the inside and outside spherical surface of the jewellery ball at processing stations, jewellery ball is made to process to obtain Decorative pattern it is more abundant, pushing material component pushes ball chain workpiece to travel forward a distance later, and next jewellery ball is made to transport Move on processing stations, so move in circles, enable the equipment successively to jewellery ball all on whole ball chain workpiece into Row processing, the quality for realizing the automation of ball chain workpiece process, improving the ball chain workpiece of processing gained.

The further setting of the utility model, the material silk runner assembly include：It is securely fitted on the board and determines Position seat；Hollow spindle of the rolling assembling on the positioning seat, be provided in the hollow spindle passed through for ball chain workpiece, And to through-hole that the conveying direction of ball chain workpiece is collimated；The hollow spindle is driven to do unidirectional turn by ratchet structure Dynamic rotating disc；And it is fixed at the position of the rotating disc disalignment, provides power, band by the cam drive It moves the rotating disc and moves reciprocatingly around its axial direction and then the hollow spindle and ball chain workpiece is driven to do and one-directionally rotate First power rail.

By using above-mentioned technical proposal, cam drive drives the first power rail to move reciprocatingly, the first power rail Drive rotating disc move reciprocatingly around its axle center, when rotating disc rotationally clockwise when, rotating disc is driven by ratchet structure Hollow spindle is rotated with turn disc, ball chain workpiece with hollow spindle；It is empty when rotating disc rotates in an anti-clockwise direction Heart main shaft is stationary；The unidirectional circular-rotation for realizing ball chain workpiece enables interior ectosphere of the cutter assembly to jewellery ball Face is all processed, and improves the quality of the ball chain workpiece of processing gained.

The further setting of the utility model, the pushing material component include：It is securely fitted in the hollow spindle charging one The end at end, the mandrel driving wheel rotated with the hollow spindle, the mandrel driving wheel are provided with protrusion on periphery；It is fixed Connecting seat on the board, the connecting seat are arranged jagged far from described board one end；Middle part is hinged by articulated shaft On the connecting seat, one end by the cam drive drive around articulated shaft swing, so that the other end it is relatively close or First swing rod of the relatively described mandrel driving wheel；Be securely fitted in first swing rod close to mandrel driving wheel one end, with Second power rail of the first swing rod movement, it is described when the protrusion of the mandrel driving wheel turns to pre-position Second power rail applies along the motive force of the hollow spindle axial direction, so that the hollow spindle and ball the protrusion Class chain workpiece forwards a distance；And it is sleeved on described hollow between the mandrel driving wheel and the rotating disc The first elastic component on main shaft, when second power rail pushes the mandrel driving wheel, mandrel driving wheel compression institute The first elastic component is stated, and when second power rail disappears to the pressure of the mandrel driving wheel, first elastic component It replys mandrel driving wheel and the hollow spindle described in power drive and is returned to origin-location.

By using above-mentioned technical proposal, cam drive pushes the first bar bar to be swung around articulated shaft, makes the first swing rod The second power rail of the other end motive force is applied to the protrusion of mandrel driving wheel when turning to pre-position, mandrel drives Driving wheel is made by driving the ball chain workpiece in hollow spindle and hollow spindle to travel forward a distance after thrust Next jewellery ball of ball chain workpiece moves at processing stations, so moves in circles, enables the equipment successively to whole All jewellery balls are processed on ball chain workpiece, are realized the automation of ball chain workpiece process, are improved The processing efficiency of ball chain workpiece.

The further setting of the utility model, the piece-holder component include：It is fixed on the fixation bottom on the board Seat；The lower clamp plate being fixed on the firm banking；It is arranged on the lower clamp plate, ball chain is clamped with lower clamp plate cooperation The upper clamp plate of shape workpiece；It is arranged on the firm banking, for adjusting the upper clamp plate and the lower clamp plate to ball chain The pressure regulator of piece-holder amount of force；It is being arranged across the firm banking and the lower clamp plate and with it is described on Boards wall assembly is provided active force vertically downwards by the cam drive, so that the upper clamp plate and the lower folder Plate is matched for clamping tightly the compression bar of ball chain workpiece；And it is passed set between the upper clamp plate and the lower clamp plate, in the cam When motivation structure disappears to the active force that the compression bar applies, the upper clamp plate is driven to return to the second elastic component at origin-location.

By using above-mentioned technical proposal, cam drive pushes compression bar to move vertically downwards, and compression bar drives upper clamp plate It is close to each other with lower clamp plate and be matched for clamping tightly ball chain workpiece, make ball chain workpiece be not easy to shake in process, carries The high stability of ball chain workpiece processing quality.

The further setting of the utility model, the pressure regulator include：It is fixed on the firm banking and stretches to Several link blocks being arranged above the upper clamp plate；And Screw assembly the link block far from described firm banking one end, In the pressure adjusting lever for vertically pushing the upper clamp plate.

By using above-mentioned technical proposal, rotation pressure adjusting rod can adjust the distance between upper clamp plate and lower clamp plate, Convenient for making upper clamp plate and lower clamp plate be matched for clamping tightly ball chain workpiece, ball chain workpiece is further made to be not easy in process It shakes, improves the stability of ball chain workpiece processing quality.

The further setting of the utility model, the transfer component include：The fixed seat being securely fitted on the board； It is fixed on the guide rod that in the fixed seat and its axial direction is arranged perpendicular to the axial direction of the hollow spindle；Carrying In be slidedly assemblied in the fixed seat in the fixed seat and along the axial direction of the guide rod, by the cam drive Mechanism provides the sliding seat of slope thrust；It is fixed on the sliding seat and is moved with the sliding seat and the cutter is installed The mounting base of component；And be set on the guide rod between the fixed seat and the sliding seat, it is passed in the cam The third elastic component that motivation structure drives the sliding seat to be returned to initial position after disappearing to the thrust of the sliding seat.

By using above-mentioned technical proposal, cam drive by sliding seat drive mounting base above sliding seat and Cutter assembly along the direction of guide rod close to processing stations, it is rich to control processing capacity of the cutter assembly to ball chain workpiece Shape classification obtained by rich ball chain work pieces process, improves the processing quality of ball chain workpiece；Third elastic component exists Cam drive is compressed when pushing sliding seat, pushes sliding seat to return when cam drive disappears to the thrust of sliding seat To origin-location, enable transfer component and cutter assembly iterative motion, to enable the cutter assembly of pattern-etching machine structure according to It is secondary that jewellery ball all on whole ball chain workpiece is processed, realize the automatic of ball chain workpiece process Change, improves the processing efficiency of ball chain workpiece.

The further setting of the utility model, the cutter assembly include：It is mutually assembled with the driving motor output shaft Driving wheel；The driven wheel that belt transmission is passed through by the driving wheel；With the driven wheel fixing assembling, with the driven rotation Line shaft dynamic and being arranged across the mounting base；Activity is assemblied in cutter of the line shaft far from described driven wheel one end Steering base；Rolling assembling is in the cutter steering base, the Cutting tool installation manner axle that is driven by round belt by the line shaft；And Be assemblied in described Cutting tool installation manner axle one end with the Cutting tool installation manner axle rotation, to ball chain workpiece carry out grinding knife Tool.

By using above-mentioned technical proposal, driving motor drives driven wheel and power shaft rotation by driving wheel and belt Dynamic, line shaft is rotated by round belt transmission belt cutter installation axle in cutter steering base, and to be rotated with cutter, cutter turns Setting to seat facilitates the processing according to ball chain workpiece to need to adjust the machining angle of cutter, makes cutter assembly in ball chain More decorative patterns of different shapes are processed on shape workpiece, keep the pattern kind obtained by ball chain work pieces process more abundant.

The further setting of the utility model, the cam drive include：Activity is assemblied in the board, by institute State it is that servo motor is driven by sprocket wheel and with the main shaft of the ball coaxial setting of chain workpiece conveying direction；By described First transmission component of main shaft transmission, first transmission component include：It is securely fitted in the main shaft and stretches out institute State the end of board side wall one end and transmission deviateing the axle center setting of the main shaft, being rotated with the main shaft Bar；And it is sleeved on the first connecting rod between the drive link and first power rail, first power rail is by the transmission Bar is driven by the first connecting rod；The second transmission component being driven by the main shaft, second transmission component include： The active oblique gear being securely fitted on the main shaft；By the driven helical gear of active oblique gear engaged transmission；Gu Surely be assemblied at the driven helical gear shaft core position and with the vertically arranged power output shaft of the main shaft；It is set in The first cam rotated on the power output shaft, with the power output shaft；It is rotatably installed in the several of the board inner wall On first limit base, with the coaxial arrangement of the main shaft, by first cam promotion simultaneously band is moved along its axis direction The first push rod that dynamic first swing rod is swung；And it is connected between first swing rod and the board, described first The 4th elastic component that push rod drives first swing rod to be returned to initial position after disappearing to the thrust of first swing rod；By institute The third transmission component of main shaft transmission is stated, the third transmission component includes：Be securely fitted on the main shaft with Second cam of the main shaft rotation；It is fixedly mounted on hanging below the board inner wall of second cam side Seat；And one end is rotatably installed in the flap seat lower section, the other end by second actuated by cams around articulated shaft by articulated shaft The second swing rod swung, the compression bar lower end is hinged with second swing rod middle part and is done vertically with the swing of second swing rod It moves, to drive the upper clamp plate and the lower clamp plate to be matched for clamping tightly or unclamp ball chain workpiece；And by the main biography 4th transmission component of driving-axle gearing, the 4th transmission component include：It is securely fitted on the main shaft with the master The third cam of transmission shaft rotation；Be rotatably installed on several second limit bases of the board inner wall, its axis direction it is vertical The second push rod moved along its axial direction is pushed in the axial direction setting of the main shaft, by the third cam；With And middle part be hinged in a mounting hole of the board by articulated shaft, by second push rod far from the third cam one The end at end pushes it to be swung around articulated shaft so that its other end pushes the sliding seat to be leaned on along the axial direction of the guide rod The third swing rod of the nearly piece-holder component.

By using above-mentioned technical proposal, the main shaft of cam drive passes through the first transmission component, the second transmission Component, third transmission component and the 4th transmission component are respectively to expect silk runner assembly, pushing material component, piece-holder component and transfer Component provides power, so that a servo motor is passed through a main shaft while driving four device movements so that whole equipment Compact-sized, occupied space smaller.

In conclusion the utility model has the advantages that：

1, in ball chain workpiece process, servo motor by cam drive drive ball chain workpiece around Itself axial rotation, while driving motor driving cutter assembly rotation is processed the ball chain workpiece of rotation, makes ball The inside and outside spherical surface of chain workpiece can be processed, to keep the pattern kind obtained by ball chain work pieces process more abundant；

2, ball chain workpiece can be pushed forward a distance by pushing material component at regular intervals, make jewellery to be processed Ball moves at processing stations, and pushing material component enables the equipment successively to institute on whole ball chain workpiece with the cooperation of pattern-etching machine structure Some jewellery balls are processed, and realize the automation of ball chain workpiece process, improve adding for ball chain workpiece Work efficiency rate；

3, when cutter assembly is processed ball chain workpiece, piece-holder component can be by ball chain workpiece clamp Tightly, ball chain workpiece is clamped or released, makes ball chain workpiece be not easy to shake in process, improves ball chain Work pieces process quality；

4, servo motor drives material silk runner assembly, pusher group simultaneously by a main shaft of cam drive The mode of part, piece-holder component and transfer component movement so that the structure of whole equipment is compacter, occupied space smaller.

Description of the drawings

Fig. 1 is the overall structure diagram of vehicle flower equipment in the utility model embodiment；

Fig. 2 is the internal structure schematic diagram of vehicle flower equipment in the utility model embodiment；

Fig. 3 is cam drive in the utility model embodiment, material silk runner assembly, pushing material component, piece-holder group Shadow is hidden to show its internal structure for the connection relationship diagram of part and pattern-etching machine structure, the wherein table top of board；

Fig. 4 is the longitudinal sectional view of rotating disc and hollow spindle in Fig. 3；

Fig. 5 is the driving coupling structural schematic diagram of main shaft and the second transmission component in the utility model embodiment；

Fig. 6 is the driving coupling of main shaft in the utility model embodiment, third transmission component and piece-holder component Structural schematic diagram；

Fig. 7 is the longitudinal sectional view of piece-holder component in Fig. 6；

Fig. 8 is the transmission of main shaft in the utility model embodiment, the 4th transmission component, transfer component and cutter assembly Coupling structure schematic diagram；

Fig. 9 is the attachment structure schematic diagram of transfer component and cutter assembly in the utility model embodiment.

Reference numeral：1, board；2, feed mechanism；21, expect silk runner assembly；211, positioning seat；212, hollow spindle； 213, rotating disc；214, the first power rail；215, positioning shaft sleeve；216, locating slot；217, pawl；22, pushing material component；221, core Axis driving wheel；222, protrusion；223, connecting seat；224, the first swing rod；225, the second power rail；226, the first elastic component；3、 Piece-holder component；31, firm banking；32, lower clamp plate；33, upper clamp plate；34, pressure regulator；341, link block；342, it presses Draft control lever；35, compression bar；36, the second elastic component；4, pattern-etching machine structure；41, cutter assembly；411, driving wheel；412, driven wheel； 413, line shaft；414, cutter steering base；4141, rotation section；4142, locking member；415, Cutting tool installation manner axle；416, cutter； 4161, cutter head；417, straining pulley；418, belt；419, round belt；42, transfer component；421, fixed seat；422, guide rod；423、 Sliding seat；424, mounting base；425, third elastic component；426, dust cover；5, driving motor；6, servo motor；7, cam drive Mechanism；71, main shaft；72, the first transmission component；721, drive link；722, first connecting rod；73, the second transmission component；731、 Active oblique gear；732, driven helical gear；733, power output shaft；734, the first cam；735, the first limit base；736, first Push rod；737, the 4th elastic component；74, third transmission component；741, the second cam；742, flap seat；743, the second swing rod；75, Four transmission components；751, third cam；752, the second limit base；753, the second push rod；754, third swing rod；755, third power Bar；76, bearing block；8, locating piece；9, transparent cover；10, supporting rack；11, workpiece guide pipe；12, level transducer.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment：A kind of pattern-etching machine for noble metal processing, as depicted in figs. 1 and 2, including board 1, the platform of board 1 Feed mechanism 2, piece-holder component 3 and pattern-etching machine structure 4 are sequentially installed on face, feed mechanism 2 is for driving ball chain work Part is pushed around its axial rotation and by ball chain workpiece to processing stations direction, and piece-holder component 3 is used for hitch feed machine Structure 2 conveys the ball chain workpiece to come, and pattern-etching machine structure 4 is used for the ball chain workpiece to being clamped on piece-holder component 3 Grinding, the decorative pattern trace of getting on the bus out required with the spherical surface in ball chain workpiece are carried out, four are also set up on the table top of board 1 Locating piece 8 in rectangular layout, be equipped between four locating pieces 8 piece-holder component 3 and pattern-etching machine structure 4 are covered it is transparent Cover body 9, transparent cover 9 is for preventing the clast in ball chain workpiece process from splashing outward.

Supporting rack 10 positioned at 2 feed end of feed mechanism is installed in the one side wall of board 1, is installed on supporting rack 10 useful In the workpiece guide pipe 11 for guiding ball chain workpiece trend, also pacify between workpiece guide pipe 11 and the feed end of feed mechanism 2 Equipped with pass through for ball chain workpiece, for sensing ball chain workpiece transport information level transducer 12, when level passes When sensor 12 does not sense ball chain workpiece, to control system send out inductive signal instruction, control system delays time to control this set It is standby out of service.

Feed mechanism 2 includes：It is passed through for ball chain workpiece and drives ball chain workpiece around the material silk of its axial rotation Runner assembly 21；And push material silk runner assembly 21 travel forward a distance, so that ball chain workpiece next head Decorations ball moves to the pushing material component 22 at processing stations.

Pattern-etching machine structure 4 includes：The cutter assembly 41 of 416 rotational power of cutter is provided by a driving motor 5；And carrying On board 1 and cutter assembly 41 is installed and drive 41 relatively close piece-holder component 3 of cutter assembly so that cutter group Part 41 carries out ball chain workpiece the transfer component 42 of grinding.

The bottom of board 1 is equipped with servo motor 6, and the output end of servo motor 6 has cam biography by sprocket wheel driving coupling Motivation structure 7.

As shown in figure 3, cam drive 7 includes：Activity is assemblied in 1 bottom of board, passes through sprocket wheel by servo motor 6 The main shaft 71 of transmission, the axial direction of main shaft 71 are identical as the ball conveying direction of chain workpiece；And it is assemblied in successively The first transmission component 72, the second transmission component 73,74 and of third transmission component being driven on main shaft 71, by main shaft 71 4th transmission component 75.The main shaft 71 of cam drive 7 passes through the first transmission component 72, the second transmission component 73, Three transmission components 74 and the 4th transmission component 75 are respectively to expect silk runner assembly 21, pushing material component 22, piece-holder component 3 and move It carries component 42 and power is provided, make a servo motor 6 by a main shaft 71 while driving four device movements so that is whole Compact-sized, the occupied space smaller of platform equipment.

Material silk runner assembly 21 includes the positioning seat 211 being securely fitted on board 1, is rotatably equipped on positioning seat 211 Hollow spindle 212 is provided with conveying side that is being passed through for ball chain workpiece and making ball chain workpiece in hollow spindle 212 The through-hole conveyed to the processing stations of alignment pieces clamp assemblies 3, hollow spindle 212 are located at the one side wall of positioning seat 211 Upper rotation turns be furnished with rotating disc 213, and rotating disc 213 drives hollow spindle 212 to be side clockwise around its axial direction by ratchet structure To one-directional rotation, rotating disc is fixed with the first power rail 214 at 213 disalignment position.First transmission mechanism drives first Power rail 214 moves reciprocatingly, and the first power rail 214 drives rotating disc 213 to move reciprocatingly around its axle center, when rotating disc 213 When doing rotationally clockwise, rotating disc 213 drives hollow spindle 212 to be rotated with rotating disc 213 by ratchet structure, ball chain Shape workpiece is also rotated with hollow spindle 212；When rotating disc 213 rotates in an anti-clockwise direction, hollow spindle 212 is stationary； And so on, the unidirectional circular-rotation for realizing hollow spindle 212 and ball chain workpiece, enables cutter assembly 41 to ball chain The inside and outside spherical surface of shape workpiece is all processed, and is kept the shape obtained by ball chain work pieces process more abundant, is improved ball chain The quality of shape workpiece.

First transmission component 72 includes：It is securely fitted in the transmission that main shaft 71 stretches out the end of 1 side wall one end of board Bar 721, the axle center of the axis deviation main shaft 71 of drive link 721；And it is connected to drive link 721 and the first power rail 214 Between first connecting rod 722, drive link 721 pass through first connecting rod 722 drive the first power rail 214 rotation.

Pushing material component 22 includes the mandrel driving wheel 221 for being securely fitted in hollow spindle 212 and feeding one end end, and mandrel drives Driving wheel 221 is rotated with hollow spindle 212 and is rotated, integrally formed with protrusion 222 on the periphery of mandrel driving wheel 221.Pusher Component 22 further includes the connecting seat 223 being fixed on board 1, and jagged, connecting seat is arranged far from 1 one end of board in connecting seat 223 223 indentation, there is hingedly equipped with the first swing rod 224, and the first swing rod 224 is driven by the second transmission component 73 and swung around articulated shaft, The other end of first swing rod 224 is relatively close or be relatively distant from, the first swing rod with mandrel driving wheel 221 in swing process 224 are fixed with the second power rail 225 close to 221 one end of mandrel driving wheel, when the protrusion 222 of mandrel driving wheel 221 turns to When corresponding position, the second power rail 225 applies the motive force along 212 axial direction of hollow spindle, so that empty to protrusion 222 Heart main shaft 212 and ball chain workpiece forward one end distance.Pushing material component 22 further includes being sleeved on mandrel driving wheel 221 and turning The first elastic component 226 on hollow spindle 212 between Moving plate 213, when the second power rail 225 pushes mandrel driving wheel 221, Mandrel driving wheel 221 compresses the first elastic component 226, and when the second power rail 225 disappears to the pressure of mandrel driving wheel 221, The reply power drive mandrel driving wheel 221 and hollow spindle 212 of first elastic component 226 are returned to origin-location.First driver Structure pushes the first swing rod 224 to be swung around articulated shaft, keeps the second power rail 225 of 224 other end of the first swing rod corresponding to turning to The protrusion 222 of mandrel driving wheel 221 at position applies motive force, and protrusion 222 is by driving hollow master after thrust Ball chain workpiece in axis 212 and hollow spindle 212 travels forward a distance, makes next head of ball chain workpiece Decorations ball moves at processing stations, so moves in circles, enables the equipment successively to head all on whole ball chain workpiece Decorations ball is processed, and is realized the automation of ball chain workpiece process, is improved the processing efficiency of ball chain workpiece.

Fixing assembling has positioning shaft sleeve 215 on hollow spindle 212 between two support arms of positioning seat 211, prevents hollow master The move distance under the reply force effect of the first elastic component 226 of axis 212 is excessive.

As shown in figure 4, ratchet structure includes：Several locating slots being circumferentially uniformly arranged on 212 peripheral surface of hollow spindle 216；And the pawl 217 that one end is assembled, rotated with rotating disc 213 with rotating disc 213, when rotating disc 213 is around its axle center up time When needle rotates, 217 one end of pawl stretch into locating slot 216 and hollow spindle 212 driven to rotate, when rotating disc 213 is inverse around its axle center When hour hands rotate, 217 one end of pawl remove out of locating slot 216, hollow spindle 212 is stationary at this time, realizes rotating disc 213 one-directional rotation.

As shown in figure 5, the second transmission component 73 includes：The active oblique gear 731 being securely fitted on main shaft 71；By The driven helical gear 732 of 731 engaged transmission of active oblique gear；It is securely fitted at 732 shaft core position of driven helical gear, rotates peace Mounted in two the first limit bases 735 for being fixed on 1 inner wall of board and with 71 vertically arranged power output shaft 733 of main shaft； The first cam 734 for being securely fitted on power output shaft 733, being rotated with power output shaft 733；It is rotatably installed in the machine of being fixed on It is pushed along it on other two first limit base 735 of 1 inner wall of platform, with the coaxial arrangement of main shaft 71, by the first cam 734 Axis direction moves and drives the first push rod 736 that the first swing rod 224 is swung；And it is connected to the first swing rod 224 and board 1 Between, drive after the first push rod 736 disappears to the thrust of the first swing rod 224 the first swing rod 224 to be returned to the of initial position Four elastic components 737.

As shown in fig. 6, piece-holder component 3 includes the firm banking 31 being fixed on board 1,31 upper end of firm banking is solid Surely have a lower clamp plate 32,32 top of lower clamp plate is provided with upper clamp plate 33, ball chain workpiece pass through upper clamp plate 33 and lower clamp plate 32 it Between, pressure regulator 34 is also equipped on firm banking 31, pressure regulator 34 pushes upper clamp plate 33, so that upper folder for vertical Ball chain workpiece is clamped in plate 33 and the cooperation of lower clamp plate 32.

Third transmission component 74 includes being securely fitted in the second cam rotated with main shaft 71 on main shaft 71 741,1 inner wall of the board lower section of 741 side of the second cam is installed with the flap seat 742 being vertically arranged, and 742 lower section of flap seat is hinged Have and drives the second swing rod 743 swung around articulated shaft, 35 lower end of compression bar and 743 middle part of the second swing rod hinged by the second cam 741 And do vertical motion with the swing of the second swing rod 743, to drive upper clamp plate 33 and lower clamp plate 32 to be matched for clamping tightly or unclamp ball Chain workpiece.

Pressure regulator 34 includes：It is fixed on firm banking 31 and stretches to two connections that 33 top of upper clamp plate is arranged Block 341；And Screw assembly is adjusted in link block 341 far from 31 one end of firm banking, in the vertical pressure for pushing upper clamp plate 33 Bar 342.Rotation pressure adjusting rod 342 can adjust the distance between upper clamp plate 33 and lower clamp plate 32, convenient for making 33 He of upper clamp plate Lower clamp plate 32 is matched for clamping tightly ball chain workpiece, further makes ball chain workpiece be not easy to shake in process, improves The stability of ball chain workpiece processing quality.

As shown in fig. 7, be provided through in firm banking 31 board 1, firm banking 31, lower clamp plate 32 and with upper clamp plate 33 Fixed compression bar 35, third transmission component 74 drive compression bar 35 to move vertically downwards, so that lower clamp plate 32 and upper clamp plate 33 are mutual It is close and be matched for clamping tightly ball chain workpiece and improved ball to make ball chain workpiece be not easy to shake in process The stability of chain workpiece processing quality.2 × 6 accommodating cavities, each accommodating cavity are provided between upper clamp plate 33 and lower clamp plate 32 It is inside both provided with the second elastic component 36 that both ends are fixedly connected with upper clamp plate 33 and lower clamp plate 32 respectively, when third transmission component 74 When compression bar 35 being pushed to move downward, the second elastic component 36 is compressed, and is disappeared to the active force of compression bar 35 in third transmission component 74 When, upper clamp plate 33 and compression bar 35 return to origin-location under the action of the second elastic component 36.

As shown in Figure 8 and Figure 9, transfer component 42 includes the fixed seat 421 being securely fitted on board 1, fixed seat 421 1 Side is fixed with guide rod 422, the axial direction of guide rod 422 perpendicular to hollow spindle 212 axial direction, fixed seat 421 The axial direction slidable fit of upper end edge guide rod 422 has sliding seat 423, sliding seat 423 to provide cunning by the 4th transmission component 75 Dynamicthrust is fixed with the mounting base 424 that cutter assembly 41 is moved and be equipped with sliding seat 423 on sliding seat 423, and the 4th passes Dynamic component 75 is by the mounting base 424 and cutter assembly 41 of 423 top of the promotion drive of sliding seat 423 sliding seat along guide rod 422 direction enriches ball chain close to processing stations to control cutter assembly 41 to the processing capacity of ball chain workpiece Shape classification obtained by work pieces process improves the processing quality of ball chain workpiece.Between fixed seat 421 and sliding seat 423 Guide rod 422 on be arranged with third elastic component 425, third elastic component 425 is when the 4th transmission component 75 pushes sliding seat 423 It is compressed, pushes sliding seat 423 to return to origin-location when the 4th transmission component 75 disappears to the thrust of sliding seat 423, make shifting Carry component 42 and cutter assembly 41 can iterative motion, to enable the cutter assembly 41 of pattern-etching machine structure 4 successively to whole All jewellery balls are processed on ball chain workpiece, are realized the automation of ball chain workpiece process, are improved The processing efficiency of ball chain workpiece.

4th transmission component 75 includes：It is securely fitted in the third cam rotated with main shaft 71 on main shaft 71 751；Be rotatably installed on two the second limit bases 752 of 1 inner wall of board, its axis direction perpendicular to main shaft 71 axial direction Direction setting pushes the second push rod 753 moved along its axial direction by third cam 751；And middle part is cut with scissors by articulated shaft It is connected in a mounting hole of board 1, pushes it to be put around articulated shaft by end of second push rod 753 far from 751 one end of third cam It is dynamic so that its other end push sliding seat 423 along guide rod 422 axial direction close to piece-holder component 3 third swing rod 754。

Third swing rod 754 is close to the detachable third power being equipped with for pushing sliding seat in one end of sliding seat 423 Bar 755.During third power rail 755 pushes with third swing rod 754 and slides 423, third power rail 755 and sliding seat Abrasion between 423 is larger, and the structure of 755 detachable installation of third power rail is conveniently replaceable the third power rail after abrasion 755, since the cost of third power rail 755 is lower than the cost of third swing rod 754, the setting of third power rail 755 can be reduced The replacement cost of third swing rod 754 after abrasion.

Cutter assembly 41 includes：The driving wheel 411 mutually assembled with 5 output shaft of driving motor；Belt is passed through by driving wheel 411 The driven wheel 412 of 418 transmissions；It is rotated with 412 fixing assembling of driven wheel, with driven wheel 412 and across the setting of mounting base 424 Line shaft 413；Activity is assemblied in cutter steering base 414 of the line shaft 413 far from 412 one end of driven wheel；Rolling assembling is in cutter The Cutting tool installation manner axle 415 that steering base 414 is interior, is driven by round belt 419 by line shaft 413；And it is assemblied in Cutting tool installation manner axle 415 one end with Cutting tool installation manner axle 415 rotation, to ball chain workpiece carry out grinding cutter 416.Driving motor 5 is logical It crosses driving wheel 411 and belt 418 drives driven wheel 412 and line shaft 413 to rotate, line shaft 413 passes through 419 transmission belt of round belt The rotation in cutter steering base 414 of cutter installation axle 415, to be rotated with cutter 416, the setting of cutter steering base 414 Facilitate the processing according to ball chain workpiece to need to adjust the machining angle of cutter 416, makes cutter assembly 41 in ball chain work More decorative patterns of different shapes are processed on part, keep the pattern kind obtained by ball chain work pieces process more abundant.

Cutter steering base 414 is provided with can be rotatably installed in line shaft 413 far from driven around the axis direction of line shaft 413 The rotation section 4141 on 412 one end peripheries is taken turns, rotating rotation section 4141 around line shaft 413 can adjust on cutter steering base 414 Cutter 416 cutting angle, the locking member of locking is equipped with for realizing 4141 locking of rotation section or solved on rotation section 4141 4142.The straining pulley 417 for making round belt 419 keep tensioning state is also equipped on cutter steering base 414.It is set on cutter 416 Set that there are four circumferentially and different cutter head 4161.

The course of work and principle：Servo motor 6 is respectively to expect that silk runner assembly 21 provides to turn by the first transmission component 72 Dynamic power drives pushing material component 22 that ball chain workpiece is pushed to piece-holder component 3, passes through by the second transmission component 73 Third transmission component 74 makes piece-holder component 3 drive transfer group by ball chain Workpiece clamping, by the 4th transmission component 75 Part 42 and the cutter assembly 41 on transfer component 42 are moved towards 3 direction of piece-holder component, while driving motor 5 drives Dynamic cutter assembly 41 rotates, and drives ball chain workpiece to be matched around itself axial rotation with material silk runner assembly 21, makes cutter Component 41 can be processed the inside and outside spherical surface of the jewellery ball at processing stations, make the decorative pattern that jewellery ball is processed more Abundant, pushing material component 22 pushes ball chain workpiece to travel forward one end distance later, and next jewellery ball is made to move to processing It on station, so moves in circles, the equipment is enable to be processed successively to jewellery ball all on whole ball chain workpiece, it is real The automation for having showed ball chain workpiece process, improves processing efficiency and processing quality.

It is rotated in addition, servo motor 6 moves a main shaft 71 by pulley-sprocket-belt, main shaft 71 is passed by first It is material silk runner assembly 21 that dynamic component 72, the second transmission component 73, third transmission component 74 are synchronous with the 4th transmission component 75, is pushed away Expect that component 22, piece-holder component 3 and pattern-etching machine structure 4 provide power, reduces the quantity in the equipment dynamic source, make the equipment knot Structure is compacter, the space occupied is small.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (8)

1. a kind of pattern-etching machine for noble metal processing, which is characterized in that including：

Board (1)；

Be carried on the board (1), drive ball chain workpiece around its axial rotation and by ball chain workpiece to processing work The feed mechanism (2) of position direction push；The feed mechanism (2) includes：It is passed through for ball chain workpiece and drives ball chain Material silk runner assembly (21) of the workpiece around its axial rotation；And for pushing the material silk runner assembly (21) to travel forward, Next jewellery ball of ball chain workpiece is driven to move to the pushing material component (22) at processing stations；

On the board (1) of the feed mechanism (2) discharge end side, for the feed mechanism (2) conveying to be clamped The piece-holder component (3) of the ball chain workpiece to come over；

It is carried on the board (1), for being ground to the ball chain workpiece being clamped on the piece-holder component (3) Cut processing, to process the pattern-etching machine structure (4) of required shape on ball chain workpiece, the pattern-etching machine structure (4) includes：By one Driving motor (5) provides the cutter assembly (41) of cutter (416) rotational power；And it is carried on the board (1) and installs Have the cutter assembly (41) and drive the relatively close piece-holder component (3) of the cutter assembly (41) so that institute Cutter assembly (41) is stated to carry out grinding to ball chain workpiece or be relatively distant from the transfer of the piece-holder component (3) Component (42)；

The servo motor (6) being carried on the board (1)；And

It is mutually assembled with the output end of the servo motor (6), feeding power that the feed mechanism (2) is provided, the workpiece clamp Hold the cam drive (7) of the clamping power of component (3) and the motion-promotion force of the transfer component (42).

2. a kind of pattern-etching machine for noble metal processing according to claim 1, which is characterized in that the material silk rotating group Part (21) includes：

The positioning seat (211) being securely fitted on the board (1)；

Hollow spindle (212) of the rolling assembling on the positioning seat (211), the hollow spindle (212) is interior to be provided with for ball The through-hole that class chain workpiece is passed through and collimated to the conveying direction of ball chain workpiece；

The hollow spindle (212) is driven to do the rotating disc one-directionally rotated (213) by ratchet structure；And

It is fixed at the rotating disc (213) disalignment position, power is provided by the cam drive (7), drives institute Rotating disc (213) is stated to move reciprocatingly around its axial direction and then the hollow spindle (212) and ball chain workpiece is driven to do unidirectionally The first power rail (214) of rotation.

3. a kind of pattern-etching machine for noble metal processing according to claim 2, which is characterized in that the pushing material component (22) include：

It is securely fitted in the end of the hollow spindle (212) charging one end, driven with the mandrel that the hollow spindle (212) rotates Driving wheel (221) is provided with protrusion (222) on mandrel driving wheel (221) periphery；

The connecting seat (223) being fixed on the board (1), the connecting seat (223) are provided with far from the board (1) one end Notch；

Middle part is by being hinged on the connecting seat (223), one end is driven by the cam drive (7) and put around articulated shaft It is dynamic, so that the other end is relatively close or the first swing rod (224) of relatively described mandrel driving wheel (221)；

It is securely fitted in close described mandrel driving wheel (221) one end of first swing rod (224), with first swing rod (224) the second power rail (225) moved, when the protrusion (222) of the mandrel driving wheel (221) turns to pre-position When, second power rail (225) applies the protrusion (222) promotion along the hollow spindle (212) axial direction Power, so that the hollow spindle (212) and ball chain workpiece forward a distance；And

The first bullet being sleeved on the hollow spindle (212) between the mandrel driving wheel (221) and the rotating disc (213) Property part (226), when second power rail (225) push mandrel driving wheel (221) when, the mandrel driving wheel (221) First elastic component (226) is compressed, and is disappeared to the pressure of the mandrel driving wheel (221) in second power rail (225) When mistake, mandrel driving wheel (221) and the hollow spindle (212) described in the reply power drive of first elastic component (226) return Origin-location is arrived again.

4. a kind of pattern-etching machine for noble metal processing according to claim 3, which is characterized in that the piece-holder group Part (3) includes：

The firm banking (31) being fixed on the board (1)；

The lower clamp plate (32) being fixed on the firm banking (31)；

It is arranged on the lower clamp plate (32), the upper clamp plate (33) with the ball chain workpiece of the lower clamp plate (32) cooperation clamping；

It is arranged on the firm banking (31), for adjusting the upper clamp plate (33) and the lower clamp plate (32) to ball chain The pressure regulator (34) of piece-holder amount of force；

It is being arranged across the firm banking (31) and the lower clamp plate (32) and with the upper clamp plate (33) fixing assembling, by The cam drive (7) provides active force vertically downwards, so that the upper clamp plate (33) and the lower clamp plate (32) are matched The compression bar (35) of co-clip tightly ball chain workpiece；And

To the compression bar between the upper clamp plate (33) and the lower clamp plate (32), in the cam drive (7) (35) when the active force applied disappears, the upper clamp plate (33) is driven to return to the second elastic component (36) at origin-location.

5. a kind of pattern-etching machine for noble metal processing according to claim 4, which is characterized in that the pressure regulator (34) include：It is fixed on the firm banking (31) and stretches to several link blocks being arranged above the upper clamp plate (33) (341)；And Screw assembly the link block (341) far from the firm banking (31) one end, in vertically pushing on described The pressure adjusting lever (342) of clamping plate (33).

6. a kind of pattern-etching machine for noble metal processing according to claim 5, which is characterized in that the transfer component (42) include：

The fixed seat (421) being securely fitted on the board (1)；

It is fixed in the fixed seat (421) and its axial direction is arranged perpendicular to the axial direction of the hollow spindle (212) Guide rod (422)；

It is carried in the fixed seat (421) and is slidedly assemblied in the fixed seat along the axial direction of the guide rod (422) (421) sliding seat (423) of slope thrust is provided on, by the cam drive (7)；

It is fixed on the peace for moving and being equipped with the cutter assembly (41) on the sliding seat (423) with the sliding seat (423) Fill seat (424)；And

It is set on the guide rod (422) between the fixed seat (421) and the sliding seat (423), in the cam Transmission mechanism (7) drives the sliding seat (423) to be returned to the of initial position after disappearing to the thrust of the sliding seat (423) Three elastic components (425).

7. a kind of pattern-etching machine for noble metal processing according to claim 6, which is characterized in that the cutter assembly (41) include：

The driving wheel (411) mutually assembled with the driving motor (5) output shaft；

The driven wheel (412) being driven by belt (418) by the driving wheel (411)；

It rotates with the driven wheel (412) fixing assembling, with the driven wheel (412) and is arranged across the mounting base (424) Line shaft (413)；

Activity is assemblied in cutter steering base (414) of the line shaft (413) far from the driven wheel (412) one end；

Rolling assembling is in the cutter steering base (414), the cutter that is driven by round belt (419) by the line shaft (413) Installation axle (415)；And

Be assemblied in the Cutting tool installation manner axle (415) one end with the Cutting tool installation manner axle (415) rotation, to ball chain workpiece into The cutter (416) of row grinding.

8. a kind of pattern-etching machine for noble metal processing according to claim 7, which is characterized in that the cam drive machine Structure (7) includes：

Activity is assemblied in the board (1), be driven by sprocket wheel by the servo motor (6) and with ball chain workpiece The main shaft (71) of the coaxial setting of conveying direction；

The first transmission component (72) being driven by the main shaft (71), first transmission component (72) include：Fixed dress The main shaft (71) is fitted over to stretch out the end of described board (1) side wall one end and deviate the axis of the main shaft (71) Drive link (721) that the heart is arranged, being rotated with the main shaft (71)；And it is sleeved on the drive link (721) and described First connecting rod (722) between one power rail (214), first power rail (214) are passed through described by the drive link (721) First connecting rod (722) is driven；

The second transmission component (73) being driven by the main shaft (71), second transmission component (73) include：Fixed dress Fit over the active oblique gear (731) on the main shaft (71)；By the driven oblique of the active oblique gear (731) engaged transmission Gear (732)；It is securely fitted at driven helical gear (732) shaft core position and cloth vertical with the main shaft (71) The power output shaft (733) set；For being set on the power output shaft (733), being rotated with the power output shaft (733) One cam (734)；Be rotatably installed on several first limit bases (735) of the board (1) inner wall, with the main shaft (71) coaxial arrangement, pushed by first cam (734) and moved along its axis direction and drive first swing rod (224) the first push rod (736) swung；And it is connected between first swing rod (224) and the board (1), described First push rod (736) drives first swing rod (224) to be returned to initial bit after disappearing to the thrust of first swing rod (224) The 4th elastic component (737) set；

The third transmission component (74) being driven by the main shaft (71), the third transmission component (74) include：Fixed dress Fit over the second cam (741) rotated with the main shaft (71) on the main shaft (71)；It is fixedly mounted on described Flap seat (742) below the board (1) inner wall of two cams (741) side；And one end is rotatably installed in by articulated shaft Flap seat (742) lower section, the other end drive the second swing rod (743) swung around articulated shaft, institute by second cam (741) It states compression bar (35) lower end and is hinged in the middle part of second swing rod (743) and does vertical fortune with the swing of second swing rod (743) It moves, to drive the upper clamp plate (33) and the lower clamp plate (32) to be matched for clamping tightly or unclamp ball chain workpiece；And

The 4th transmission component (75) being driven by the main shaft (71), the 4th transmission component (75) include：Fixed dress Fit over the third cam (751) rotated with the main shaft (71) on the main shaft (71)；And it is rotatably installed in institute State on several second limit bases (752) of board (1) inner wall, its axis direction perpendicular to the main shaft (71) axial direction side The second push rod (753) moved along its axial direction is pushed to setting, by the third cam (751)；And middle part passes through hinge Spindle is hinged in a mounting hole of the board (1), by second push rod (753) far from the third cam (751) one The end at end pushes it to be swung around articulated shaft, so that its other end pushes the sliding seat (423) along the guide rod (422) Third swing rod (754) of the axial direction close to the piece-holder component (3).