Automatic setting machine for gold decorated bracelets and rings

Abstract

An automatic setting machine for gold decorated bracelets and rings comprises a workbench, a rack, a fixing assembly, a driving assembly and a shaping assembly, the rack is fixedly erected on the workbench, the fixing assembly and the driving assembly are arranged on the front side and the rear side of the rack respectively, the driving assembly is in power connection with the fixing assembly, and the shaping assembly is in power connection with the rack. The shaping assembly is arranged on the upper portion of the machine frame and located above the fixing assembly, and the shaping assembly can slide in an up-down adjusting mode. The fixing assembly comprises a mounting disc, a plurality of adjusting sliding blocks, a fixing transmission rod, an abutting plate, an adjusting bolt and an extension spring. According to the bracelet shaping machine, the adjustable sliding fixing assembly is designed, so that the shaping machine can fix bracelets of any specification and model for shaping processing; a driving assembly with a universal transmission shaft is designed, so that the driving assembly can drive the fixing assemblies in different adjusting states in a matched mode; a limit adjusting assembly with a micrometer is designed, so that the shaping machine can shape and process bracelet accessories more accurately; the utility model has the advantages of strong practicability and strong popularization significance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a jewelry processing equipment, especially a gold jewelry bracelet, ring automatic setting machine. BACKGROUND

[0002] Bracelets, rings are ring-shaped ornaments worn on the wrist or fingers, which can be divided into gold bracelets (rings), silver bracelets (rings), jade bracelets (rings), inlaid jewelry bracelets (rings) and the like according to the manufacturing materials. Among them, the bracelets and rings made of gold and silver and other metal materials often deform due to stress during the manufacturing process, so they often need to be reshaped to restore them to a circular shape in the last process.

[0003] Traditional bracelet and ring shaping is mostly manual shaping with the cooperation of a rotating motor, which not only has low efficiency, but also the shaping effect is related to the proficiency of the operator, making it difficult to ensure the quality of the shaped bracelets and rings. There are also automatic shaping devices that use fixed clamps to clamp and fix bracelets and rings on the workbench for automatic shaping, but these fixed clamps can only clamp one size and model of bracelet and ring, and when facing different sizes of bracelet and ring products for shaping, it is necessary to replace the fixed clamps, which is time-consuming and laborious. SUMMARY

[0004] Therefore, it is necessary to provide a gold jewelry bracelet and ring automatic setting machine to overcome the shortcomings of the prior art.

[0005] The application discloses a kind of gold ornaments bracelet, ring automatic shaping machine, it includes workbench, frame, fixed component, drive assembly and shaping component, the frame is fixed and stands on workbench, the fixed component and drive assembly are respectively located in the front and rear sides of frame, and drive assembly is connected with fixed component power, the shaping component is located in the upper portion of frame and is located above fixed component, and the shaping component can also be adjusted sliding up and down.The fixed component includes mounting disc, several adjusting sliding blocks, fixed transmission rod, abutting plate, adjusting bolt and tension spring.The mounting disc is fixedly installed with the front side lower portion of frame, and the mounting disc is also provided with several radially arranged adjusting sliding grooves and front and rear through first through holes, several adjusting sliding blocks are respectively clamped and installed in several adjusting sliding grooves, and the inner side end of the several adjusting sliding blocks is also provided with front and rear through second through holes, and several second through holes are respectively corresponding with several first through holes front and rear.Several fixed transmission rods are respectively threaded in several first through holes and second through holes and can be rotatably moved, the front end of the fixed transmission rod extends outside adjusting sliding block and is provided with clamping groove, and the rear end of the fixed transmission rod is connected with drive assembly power.Several abutting plates are respectively installed on the outer side end of several adjusting sliding grooves, several adjusting bolts are respectively threaded on several abutting plates, and the inner side end of the adjusting bolt is respectively connected with the outer side end of several adjusting sliding blocks, and several tension springs are respectively sleeved on several adjusting bolts, and the two ends of the tension spring are respectively connected with adjusting sliding block and abutting plate.

[0006] Further, the drive assembly includes mounting bracket, drive motor, driving gear, several driven gears and universal transmission shaft.The mounting bracket stands on workbench and is located at the rear side of frame, the drive motor is installed on the rear side of mounting bracket and is threaded and extended to the front side of mounting bracket, the driving gear is installed on the front end of drive motor, several driven gears are all installed on the front side of mounting bracket and are all connected with driving gear, and several universal transmission shafts are respectively connected with several driven gears power, and the other end thereof is respectively connected with several fixed transmission rods power.

[0007] Further, the universal transmission shaft includes first rotating shaft, first connecting joint, second rotating shaft, second connecting joint and third rotating shaft.The one end of the first rotating shaft is fixedly installed on the driven gear, and the other end is provided with first connecting slot, the one end of the first connecting joint is connected with the first connecting slot, the second rotating shaft is provided with second connecting slot at both ends, the second connecting slot at one end is connected with the other end of the first connecting joint, and the second connecting slot at the other end is connected with the one end of the second connecting joint, the one end of the third rotating shaft is connected with the fixed transmission rod power, and the other end is provided with third connecting slot, and the other end of the second connecting joint is connected with the third connecting slot.

[0008] Further, the shaping assembly comprises a sliding frame, a lifting cylinder and a shaping wheel. The sliding frame is hingedly arranged on the upper portion of the frame and can slide up and down along the frame, the lifting cylinder is fixedly arranged on the top end of the frame and above the sliding frame, and the lifting cylinder is also in power connection with the sliding frame, and the shaping wheel is arranged on the bottom end of the sliding frame.

[0009] Further, the gold jewelry bracelet and ring automatic shaping machine further comprises a limiting adjusting assembly, the limiting adjusting assembly comprises a first limiting plate, a micrometer limiting rod and a second limiting plate. The first limiting plate is fixedly arranged on the front side of the frame, the micrometer limiting rod is arranged on the first limiting plate from bottom to top and extends above the first limiting plate, the micrometer limiting rod can be screw-adjusted to extend and retract, and the second limiting plate is fixedly arranged on the sliding frame and corresponds to the first limiting plate up and down, and the second limiting plate can also abut against the upper end of the micrometer limiting rod to limit.

[0010] To sum up, the gold jewelry bracelet and ring automatic shaping machine has the beneficial effects that: the adjustable and sliding fixing assembly can make the shaping machine fix any specification and model of bracelet for shaping processing; the driving assembly with the universal transmission shaft can adapt to drive the fixing assembly in different adjusting states; the lifting and sliding shaping assembly can make the shaping machine process and shape bracelets with different thicknesses; the limiting adjusting assembly with the micrometer can make the shaping machine more accurate in shaping processing of the bracelet, and greatly improve the shaping processing effect; the gold jewelry bracelet and ring automatic shaping machine has strong practicability and strong popularization significance. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the gold jewelry bracelet and ring automatic shaping machine;

[0012] Figure 2 It is Figure 1 an exploded structural schematic view;

[0013] Figure 3 It is Figure 2 an exploded structural schematic view of the fixing assembly;

[0014] Figure 4 It is Figure 2 an exploded structural schematic view of the driving assembly;

[0015] Figure 5 It is Figure 4 an exploded structural schematic view of the universal transmission shaft;

[0016] Figure 6 It is Figure 2 an exploded structural schematic view of the shaping assembly;

[0017] Figure 7 It isFigure 2 Exploded structural schematic view of the middle limiting adjusting assembly. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0019] As Figures 1 to 7 shown, the utility model provides a kind of gold ornament bracelet, ring automatic shaping machine 100, it includes workbench 10, rack 20, fixed assembly 30, drive assembly 40 and shaping assembly 50, the rack 20 is fixed and stands on workbench 10, the fixed assembly 30 and drive assembly 40 are respectively located in the front and rear sides of rack 20, and drive assembly 40 is power connected with fixed assembly 30, the shaping assembly 50 is located in the upper portion of rack 20 and above fixed assembly 30, and the shaping assembly 50 can also be adjusted sliding up and down.It can be understood that the utility model also includes several pneumatic drive structure, electric drive structure, gas source, power supply, sensor and automatic control system etc., since it is all conventional technical content in the technical field, therefore, no longer repeat.

[0020] The fixed assembly 30 includes mounting disc 31, several adjusting sliding blocks 32, fixed transmission rod 33, abutting plate 34, adjusting bolt 35 and tensile spring 36.The mounting disc 31 is fixedly equipped with the front lower portion of rack 20, and the mounting disc 31 is also provided with several radially arranged adjusting sliding grooves 311 and front and rear through first through holes 312, several adjusting sliding blocks 32 are respectively clamped and equipped in several adjusting sliding grooves 311, and the inner side end of several adjusting sliding blocks 32 is also provided with front and rear through second through holes 321, and several second through holes 321 are respectively corresponding with several first through holes 312 front and rear.If several fixed transmission rods 33 are respectively threaded in several first through holes 312 and second through holes 321 and can be rotatably moved, the front end of the fixed transmission rod 33 extends outside adjusting sliding block 32 and is provided with clamping groove 331, and the rear end of the fixed transmission rod 33 is power connected with drive assembly 40.Several abutting plates 34 are respectively equipped on the outer side end of several adjusting sliding grooves 311, several adjusting bolts 35 are respectively threaded on several abutting plates 34, and the inner side end of adjusting bolt 35 is respectively connected with the outer side end of several adjusting sliding blocks 32, and several tensile springs 36 are respectively sleeved on several adjusting bolts 35, and both ends of tensile spring 36 are respectively connected with adjusting sliding block 32 and abutting plate 34.

[0021] When it is necessary to fix and hold bangles of different sizes, the adjusting bolt 35 is only needed to be screwed, and the adjusting bolt 35 will push or pull the adjusting slider 32 to slide in the adjusting sliding groove 311 in cooperation with the tension spring 36. The sliding adjusting slider 32 will also synchronously drive the fixed transmission rod 33 to move, so that the front end spacing of each fixed transmission rod 33 is adjusted. The front end of the fixed transmission rod 33 after the spacing adjustment can be adapted to the size of the bangle, so that it can be exactly clamped and fixed to the bangle. The clamping groove 331 at the front end of the fixed transmission rod 33 can more stably clamp and fix the bangle, so as to avoid the bangle from falling off from the fixing assembly 30 during the shaping process.

[0022] The driving assembly 40 comprises a mounting frame 41, a driving motor 42, a driving gear 43, a plurality of driven gears 44 and universal transmission shafts 45. The mounting frame 41 is erected on the workbench 10 and located at the rear side of the rack 20. The driving motor 42 is arranged at the rear side of the mounting frame 41 and extends through the front side of the mounting frame 41. The driving gear 43 is arranged at the front end of the driving motor 42. The plurality of driven gears 44 are arranged at the front side of the mounting frame 41 and are all in meshing connection with the driving gear 43. The plurality of universal transmission shafts 45 are all in power connection with the plurality of driven gears 44, and the other ends thereof are in power connection with the plurality of fixed transmission rods 33. The driving motor 42 can drive the driving gear 43 to rotate, and then the driving gear 43 synchronously drives the plurality of driven gears 44 and the universal transmission shafts 45 to rotate at the same speed, and finally the universal transmission shafts 45 drive the fixed transmission rods 33 and the bangle products clamped and fixed on the fixed transmission rods 33 to rotate, so as to realize the shaping process of the bangle products.

[0023] The universal transmission shaft 45 comprises a first rotating shaft 451, a first connecting joint 452, a second rotating shaft 453, a second connecting joint 454 and a third rotating shaft 455. One end of the first rotating shaft 451 is fixedly arranged on the driven gear 44, and the other end is provided with a first connecting groove 451a. One end of the first connecting joint 452 is shaft-connected in the first connecting groove 451a. The second rotating shaft 453 is provided with second connecting grooves 453a at both ends. One end of the second connecting groove 453a is connected with the other end of the first connecting joint 452, and the other end of the second connecting groove 453a is shaft-connected with one end of the second connecting joint 454. One end of the third rotating shaft 455 is in power connection with the fixed transmission rod 33, and the other end is provided with a third connecting groove 455a. The other end of the second connecting joint 454 is shaft-connected in the third connecting groove 455a. The universal transmission shaft 45 with a plurality of movable connecting joints can not only ensure that power is reliably transmitted to the fixed transmission rod 33 to make it rotate, but also can be flexibly changed in cooperation with the movement adjustment of the fixed transmission rod 33.

[0024] The shaping assembly 50 comprises a sliding frame 51, a lifting cylinder 52 and a shaping wheel 53. The sliding frame 51 is clamped and arranged on the upper portion of the rack 20 and can slide up and down along the rack 20, the lifting cylinder 52 is fixedly arranged on the top end of the rack 20 and located above the sliding frame 51, and the lifting cylinder 52 is also in power connection with the sliding frame 51, and the shaping wheel 53 is arranged on the bottom end of the sliding frame 51. During shaping processing, the lifting cylinder 52 drives the sliding frame 51 and the shaping wheel 53 at the lower end of the sliding frame 51 to move downward until the shaping wheel 53 abuts against the outer surface of the bracelet product clamped on the fixing assembly 30. Under the driving of the driving assembly 40, the fixing transmission rod 33 drives the bracelet product to rotate at a constant speed, and then the outer surface of the bracelet product is continuously pressed against the rotating shaping wheel 53, so that the purpose of shaping processing of the bracelet product is achieved.

[0025] The gold jewelry bracelet and ring automatic shaping machine 100 further comprises a limiting adjustment assembly 60, the limiting adjustment assembly 60 comprises a first limiting plate 61, a micrometer limiting rod 62 and a second limiting plate 63. The first limiting plate 61 is fixedly arranged on the front side of the rack 20, the micrometer limiting rod 62 is arranged on the first limiting plate 61 from bottom to top and extends above the first limiting plate 61, and the micrometer limiting rod 62 can be screw-adjusted to extend and retract, and the second limiting plate 63 is fixedly arranged on the sliding frame 51 and corresponds to the first limiting plate 61 in up and down directions, and the second limiting plate 63 can also abut against and limit the upper end of the micrometer limiting rod 62. Before the shaping machine starts to work, the micrometer can be first rotated to extend and retract, so that the limiting position of the upper end of the micrometer to the second limiting plate 63 and the sliding frame 51 is adjusted. When the shaping assembly 50 is driven to press down by the lifting cylinder 52, the micrometer can only be pressed down to the fixed position due to the limiting of the upper end of the micrometer, and the shaping wheel 53 is just pressed against the surface of the bracelet product with a proper thickness at this time.

[0026] In summary, the gold jewelry bracelet and ring automatic shaping machine 100 has the beneficial effects that: the fixing assembly 30 which can be adjusted to slide is designed, so that the shaping machine can fix any specification and model of bracelet for shaping processing; the driving assembly 40 with the universal transmission shaft 45 is designed, so that it can adapt to drive the fixing assembly 30 in different adjustment states; the shaping assembly 50 which can be lifted and slid is designed, so that the shaping machine can process and shape bracelet jewelry with different thicknesses; the limiting adjustment assembly 60 with the micrometer is designed, so that the shaping machine is more accurate in shaping processing of bracelet jewelry and the effect of shaping processing is greatly improved; the gold jewelry bracelet and ring automatic shaping machine 100 has strong practicability and strong popularization significance.

[0027] The above-described embodiments only express one implementation of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An automatic shaping machine for gold bracelets and rings, characterized in that: The system includes a worktable, a frame, a fixing component, a drive component, and a shaping component. The frame is fixedly positioned on the worktable. The fixing component and the drive component are respectively located on the front and rear sides of the frame, and the drive component is power-connected to the fixing component. The shaping component is located on the upper part of the frame and above the fixing component, and the shaping component can also be adjusted vertically and slidably. The fixing component includes a mounting plate, several adjusting sliders, a fixed transmission rod, a top plate, adjusting bolts, and a tension spring. The mounting plate is fixedly installed on the lower front side of the frame. The mounting plate also has several radially arranged adjusting grooves and a first through hole that extends from front to back. Several adjusting sliders are respectively engaged and installed in several adjusting grooves. The inner end of each slider is provided with a second through hole that extends from front to back, and the second through holes correspond to the first through holes from front to back respectively; the fixed transmission rods are respectively inserted into the first and second through holes and can be rotatably moved, the front end of the fixed transmission rod extends outside the adjusting slider and is provided with a clamping groove, and the rear end of the fixed transmission rod is poweredly connected to the drive assembly; the top plates are respectively installed on the outer ends of the adjusting slides, the adjusting bolts are respectively inserted on the top plates and their inner ends are respectively connected to the outer ends of the adjusting sliders, and the tension springs are respectively sleeved on the adjusting bolts and their two ends are respectively connected to the adjusting sliders and the top plates.

2. The automatic shaping machine for gold bracelets and rings as described in claim 1, characterized in that: The drive assembly includes a mounting frame, a drive motor, a drive gear, several driven gears, and universal drive shafts. The mounting frame stands on the workbench and is located at the rear of the machine frame. The drive motor is mounted at the rear of the mounting frame and extends through the front of the mounting frame. The drive gear is mounted at the front of the drive motor. Several driven gears are mounted at the front of the mounting frame and are meshed with the drive gear. Several universal drive shafts are poweredly connected to several driven gears, and their other ends are poweredly connected to several fixed transmission rods.

3. The automatic shaping machine for gold bracelets and rings as described in claim 2, characterized in that: The universal drive shaft includes a first rotating shaft, a first connecting joint, a second rotating shaft, a second connecting joint, and a third rotating shaft. One end of the first rotating shaft is fixedly mounted on the driven gear, and the other end is provided with a first connecting groove. One end of the first connecting joint is axially connected to the first connecting groove. Both ends of the second rotating shaft are provided with second connecting grooves. The second connecting groove at one end is connected to the other end of the first connecting joint, and the second connecting groove at the other end is axially connected to one end of the second connecting joint. One end of the third rotating shaft is poweredly connected to a fixed transmission rod, and the other end is provided with a third connecting groove. The other end of the second connecting joint is axially connected to the third connecting groove.

4. The automatic shaping machine for gold bracelets and rings as described in claim 1, characterized in that: The shaping assembly includes a sliding frame, a lifting cylinder, and a shaping wheel; the sliding frame is fitted onto the upper part of the frame and can slide up and down along the frame; the lifting cylinder is fixedly installed at the top of the frame and above the sliding frame, and the lifting cylinder is also poweredly connected to the sliding frame; the shaping wheel is installed at the bottom of the sliding frame.

5. The automatic shaping machine for gold bracelets and rings as described in claim 4, characterized in that: It also includes a limit adjustment assembly, which includes a first limit plate, a micrometer limit rod, and a second limit plate. The first limit plate is fixedly installed on the front side of the frame. The micrometer limit rod is installed on the first limit plate from bottom to top and extends above the first limit plate. The micrometer limit rod can be spirally adjusted to extend and retract. The second limit plate is fixedly installed on the sliding frame and corresponds to the first limit plate vertically. The second limit plate can also abut against the upper end of the micrometer limit rod for limitation.

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