Multi-layer annular filament automatic forming machine

Abstract

A multi-layer annular filament automatic forming machine comprises a machine frame, a wire feeding device, a material cutting device, a forming device, a material moving device and a material receiving groove, the wire feeding device feeds gold wires to the position below the forming device, the forming device clamps the gold wires, the material cutting device cuts off the gold wires, and the material moving device moves the gold wires to the position below the material receiving groove. The forming device drives the cut-off gold wire segments to rotate, bend and form, and the material moving device moves formed products into the material receiving groove. According to the multi-layer annular filament automatic forming machine, the wire feeding device, the cutting device, the forming device and the feeding device are matched with one another, so that full-automatic processing of circle filaments is realized, the working efficiency is improved, and the product quality and consistency are ensured. The device is high in practicability and has high popularization significance.

Description

Technical Field

[0001] This utility model relates to a molding machine, and more particularly to a multi-layer annular filigree automatic molding machine. Background Technology

[0002] Gold is a precious metal with a certain degree of value retention, widely used in jewelry and loved by many. Some gold jewelry pieces are composed of multiple individual filigree pieces or have multiple filigree pieces attached to the decorative surface. Currently, multi-layered circular filigree (such as...) Figure 1 As shown, during processing, one end of the gold wire segment is usually fixed to the jig shaft manually, while the other end is held and the jig shaft is rotated until the entire gold wire segment is wound around the jig shaft from the inside out, and then it is manually removed. However, this processing method has problems such as low work efficiency, inconsistent quality of manual operation, and poor quality (such as misalignment of inner and outer layers, excessive looseness, and insufficient roundness). Utility Model Content

[0003] Therefore, it is necessary to provide a multi-layer ring filigree automatic forming machine to address the shortcomings of existing technologies.

[0004] A multi-layer circular filigree automatic forming machine includes a frame and a wire feeding device, a cutting device, and a forming device mounted on the frame. The forming device includes a limiting device, a shaping device, and a rotating device. The rotating device is located above the limiting device, and the shaping device is located on one side of the limiting device. The wire feeding device is positioned corresponding to the limiting device, and the shaping device and the cutting device are located on the left and right sides of the wire feeding device, respectively. The limiting device includes a limiting plate and a limiting drive. The limiting drive pushes the limiting plate to move back and forth. A limiting groove is provided on the end face of the free end of the limiting plate. The limiting groove includes an upper groove and a lower groove connected to it. The diameter of the lower groove is larger than the inner diameter of the bottom end of the upper groove. The rotating device includes a mounting frame mounted on the frame, a clamping device, a rotating drive, and a lifting drive. The lifting drive is mounted on the mounting frame, and the clamping device is mounted at the bottom of the lifting drive. The lifting drive drives the clamping device to move up and down. The clamping device includes a positioning block and a positioning clamp mounted on the positioning block. The rotary drive is mounted on the clamping device and connected to the positioning clamp to drive the positioning clamp to rotate. The bottom end of the positioning clamp is provided with two clamping parts. The clamping parts extend downward into the lower groove and clamp the gold wire. The cutting device cuts the gold wire, and the clamping device drives the gold wire segment to rotate in the lower groove.

[0005] Furthermore, the shaping device includes a push plate drive and a side push plate, the end of which is provided with an inclined end face, and a shaping groove is provided on the inclined end face.

[0006] Further, the inner diameter of the shaping groove is consistent with the lower groove; the limiting groove and the shaping groove form a complete circular groove.

[0007] Further, the upper part of the limiting plate and the side pushing plate is further provided with a positioning plate, and the positioning plate is provided with corresponding through holes corresponding to the positions of the limiting plate and the side pushing plate.

[0008] Further, the wire feeding device is provided with a wire passing channel, and the wire feeding device is provided with a baffle on one side of the shaping device, and the baffle is oppositely arranged with the cutting device.

[0009] Further, the inner surface of the baffle is tangent to the side wall of the wire passing channel; the cutting device is provided with a cutting driving and a cutting knife, and the cutting driving drives the cutting knife to move towards the baffle.

[0010] Further, the upper groove and the lower groove are both half-groove structures, and the upper groove is in a funnel shape with the upper part being large and the lower part being small.

[0011] Further, the wire feeding device comprises a mounting plate, a wire passing block provided on the mounting plate, a feeding assembly, and a locking device, the feeding assembly comprises a feeding driving and a feeding block connected with the feeding driving, the wire passing block and the feeding block are provided with corresponding wire passing channels for gold wires to pass through, and the wire passing block is located at the rear side of the feeding block; an inner side surface of the mounting plate is provided with a guide rail, the feeding block is arranged on the guide rail and moves along the guide rail; the wire passing block and the feeding block are both provided with the locking device, the locking device comprises a locking block and a locking driving connected with the locking block, the locking block extends into the wire passing channel, and the locking driving drives the locking block to move in and out

[0012] Further, the wire feeding device comprises a mounting plate, a wire passing block provided on the mounting plate, a feeding assembly, and a locking device, the feeding assembly comprises a feeding driving and a feeding block connected with the feeding driving, the wire passing block and the feeding block are provided with corresponding wire passing channels for gold wires to pass through, and the wire passing block is located at the rear side of the feeding block; an inner side surface of the mounting plate is provided with a guide rail, the feeding block is arranged on the guide rail and moves along the guide rail; the wire passing block and the feeding block are both provided with the locking device, the locking device comprises a locking block and a locking driving connected with the locking block, the locking block extends into the wire passing channel, and the locking driving drives the locking block to move in and out

[0013] Further, the wire feeding device comprises a mounting plate, a wire passing block provided on the mounting plate, a feeding assembly, and a locking device, the feeding assembly comprises a feeding driving and a feeding block connected with the feeding driving, the wire passing block and the feeding block are provided with corresponding wire passing channels for gold wires to pass through, and the wire passing block is located at the rear side of the feeding block; an inner side surface of the mounting plate is provided with a guide rail, the feeding block is arranged on the guide rail and moves along the guide rail; the wire passing block and the feeding block are both provided with the locking device, the locking device comprises a locking block and a locking driving connected with the locking block, the locking block extends into the wire passing channel, and the locking driving drives the locking block to move in and out

[0014] In summary, the multi-layer annular flower wire automatic forming machine realizes the full automation of the circle flower wire processing through the mutual cooperation of the wire feeding device, the cutting device, the forming device and the feeding device, improves the work efficiency, and ensures the product quality and consistency. The multi-layer annular flower wire automatic forming machine has strong practicability and strong popularization significance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the multi-layer annular flower wire automatic forming machine;

[0016] Figure 2 It is a structure schematic view of the multi-layer annular flower wire automatic forming machine; Figure 1 It is a structure schematic view of the multi-layer annular flower wire automatic forming machine;

[0017] Figure 3 For Figure 1 The structure schematic diagram of the middle forming device;

[0018] Figure 4 For Figure 3 The structure schematic diagram of part in it;

[0019] Figure 5 For Figure 4 The structure schematic diagram of the limiting plate and the clamping material part in it;

[0020] Figure 6 For Figure 4 The structure schematic diagram of the cutter and the baffle in it. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will combine with the drawings and examples, and make the utility model further detailed description. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] As Figure 1 Figure 6 The utility model provides a multilayer annular flower silk automatic forming machine, one kind of multilayer annular flower silk automatic forming machine for forming multilayer annular flower silk 200 as Figure 1 The multilayer annular flower silk 200 is of metal material, and more further, in the embodiment, the material of the circular flower silk is gold.

[0023] The multilayer annular flower silk automatic forming machine includes rack 10 and the wire feeding device 20, cutting device 30, forming device 40, material moving device (not shown in the figure), material receiving groove 50 set on the rack 10, the wire feeding device 20 sends gold wire to the lower portion of forming device 40, the forming device 40 clamps gold wire, the cutting device 30 cuts gold wire, and the cut gold wire segment is rotated and bent to form under the driving of forming device 40, and the material moving device 50 moves the formed product into the material receiving groove 50.

[0024] The wire feeding device 20 comprises a mounting plate 21, a wire passing block 22, a feeding assembly 23 and a locking device arranged on the mounting plate 21. The feeding assembly 23 comprises a feeding drive 231 and a feeding block 232 connected with the feeding drive 231. The wire passing block 22 and the feeding block 232 are provided with corresponding wire passing channels for the gold wire to pass through, and the wire passing block 22 is located at the rear side of the feeding block 232. A guide rail 211 is arranged on the inner side of the mounting plate 21, and the feeding block 232 is arranged on the guide rail 211. The feeding drive 231 drives the feeding block 232 to move along the guide rail 211. The wire passing block 22 and the feeding block 232 are both provided with the locking device, which comprises a locking block (not shown in the figure) and a locking drive 241 connected with the locking block. The locking block extends into the wire passing channel, and the locking drive 241 drives the locking block to move in and out of the wire passing channel to clamp or release the gold wire in the wire passing channel.

[0025] In operation, the locking block on the wire passing block 22 is released, the locking block on the feeding assembly 23 clamps the gold wire, and the feeding drive 231 pushes the feeding block 232 to drive the gold wire to move forward. When the gold wire reaches the required position, the locking block on the wire passing block 22 is clamped, the locking block on the feeding block 232 is released, and the feeding drive 231 drives the feeding block 232 to return to the original position without driving the gold wire to retreat. In this embodiment, the locking drive 241 and the feeding drive 231 are both air cylinders.

[0026] The wire passing block 22 is provided with a baffle 24 on one side of the forming device 40. The baffle 24 is arranged opposite to the cutting device 30 and is arranged on the left and right sides of the wire passing channel. Further, the inner surface of the baffle 24 is tangent to the side wall of the wire passing channel, so that the gold wire is in close contact with the inner surface of the baffle 24, and the cutting is more complete. The cutting device 30 is provided with a cutting drive 31 and a cutting knife 32. The cutting knife 32 is arranged corresponding to the baffle 24, and the cutting drive 31 drives the cutting knife 32 to move forward to cut the gold wire.

[0027] The forming device 40 comprises a limiting device 41, a shaping device 42 and a rotating device 43. The rotating device 43 is arranged above the limiting device 41, and the shaping device 42 is arranged on one side of the limiting device 41. In this embodiment, the shaping device 42 and the cutting device 30 are respectively arranged on the left and right sides of the wire feeding device 20. The limiting device 41 comprises a limiting plate 411 and a limiting drive 412. The limiting drive 412 drives the limiting plate 411 to move forward and backward. The free end of the limiting plate 411 is provided with a limiting groove. The limiting groove comprises an upper groove 4111 and a lower groove 4112 connected with the upper groove 4111. The upper groove 4111 is funnel-shaped with the upper part larger than the lower part. The diameter of the lower groove 4112 is larger than the minimum inner diameter of the upper groove 4111. In this embodiment, the upper groove and the lower groove are both half-groove structures, and the side surfaces thereof penetrate the end surface of the limiting plate and are in communication with the outside.

[0028] The shaping device 42 comprises a push plate driving 421 and a side push plate 422, the end of the side push plate 422 is provided with an inclined end face, the inclined end face is provided with a shaping groove 4221, the inner diameter of the shaping groove 4221 is consistent with the lower groove 4112. The push plate driving 421 pushes the side push plate 422 to move towards the limiting groove of the limiting plate 411, the inclined end face is combined with the end face of the limiting plate 411; the limiting groove and the shaping groove 4221 form a complete circular groove, so that the roundness of the product can be improved. In addition, the upper part of the limiting plate 411 and the side push plate 422 is further provided with a positioning plate 413, the positioning plate 413 is provided with corresponding through holes corresponding to the positions of the limiting plate 411 and the side push plate 422, so as to move the limiting plate 411 and the side push plate 422 forward and backward; and the positioning plate 413 can play a guiding and limiting role, so as to avoid that the side plate 422 and the limiting plate 411 are warped upward after long-term use.

[0029] The rotating device 43 comprises a mounting frame 431, a clamping device, a rotating driving 433 and a lifting driving 434, the lifting driving 434 is installed on the mounting frame 431, the clamping device is installed on the bottom of the lifting driving 434, and the lifting driving 434 drives the clamping device to move up and down. The rotating driving 433 is installed on the clamping device. The clamping device comprises a positioning block 432 and a positioning clamp 435 penetrating through the positioning block 432, and the positioning clamp 435 is provided with a gear 436 above the positioning block 432. The rotating driving 433 is provided with a transmission gear 436, which is connected to the gear 436 through a transmission belt (not shown in the figure) and can drive the gear 436 and the positioning clamp 435 to rotate.

[0030] The part of the positioning clamp 435 extending from the bottom end of the positioning block 432 is provided with two oppositely arranged clamping blocks 437. The bottom end of each clamping block 437 is provided with a sharp clamping part 438, and the two clamping parts 438 are arranged at the inner side end of the clamping block 437, and the inner surface of the clamping part 438 is flush with the inner surface of the clamping block 437.

[0031] When working, the limiting plate of the limiting device 41 moves forward to the set position, the wire feeding device 20 feeds the gold wire into the lower groove 4112 of the limiting plate 411, the clamping device moves downward, the clamping part 438 extends downward into the lower groove 4112 and clamps and holds the two side surfaces of the free end of the gold wire, the cutting device 30 cuts the gold wire to make the clamped gold wire into a gold wire segment, the rotating device 43 drives the clamping device to rotate, and the gold wire segment forms a spiral circle flower structure in the lower groove 4122.

[0032] The shaping device 42 moves forward and converges on the limiting plate 411, forming a whole round groove to shape the circle flower wire. Then, the limiting plate 411 and the side pushing plate 422 are both retreated, the clamping device releases the clamping of the product and moves upward, and the material moving device moves the product into the finished product frame. In this embodiment, the material moving device is a blowing device which blows the product into the finished product frame. It can be understood that in other embodiments, the material moving device can also be a mechanical hand.

[0033] In summary, the multi-layer annular flower wire automatic forming machine realizes the full automatic processing of the circle flower wire through the cooperation of the wire feeding device, the cutting device, the forming device and the feeding device, improves the work efficiency, and ensures the product quality and consistency. The utility model has strong practicability and strong popularization significance.

[0034] The above-described embodiment only expresses one embodiment of the utility model, which is described in detail, but it cannot be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications 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. A multi-layer annular petal automatic forming machine, characterized in that, The utility model provides a gold wire cutting device, including frame and set up on the frame wire feeding device, cutting device, forming device, the forming device includes limiting device, shaping device and rotating device, the rotating device sets up the top of limiting device, the shaping device sets up one side of limiting device, the wire feeding device corresponds to limiting device setting, shaping device and cutting device are located wire feeding device's left and right sides respectively, the limiting device includes limiting board and limiting drive, limiting drive pushes limiting board and moves back and forth, the end face of the free end of limiting board is provided with limiting groove, the limiting groove includes upper groove and the lower groove that communicates with it, the aperture of lower groove is bigger than the inner diameter of upper groove bottom end, the rotating device includes the mount that sets up on the frame, clamps material device, rotating drive and elevating drive, elevating drive sets up on the mount, clamps material device sets up at the bottom of elevating drive, and elevating drive drives clamps material device and moves up and down, the clamps material device includes locating block and sets up on the locating block and locates the clamp, and rotating drive sets up on clamps material device and is connected to the locating clamp to drive the locating clamp and rotates, the bottom end of the locating clamp is provided with two clamps material parts, the clamps material part extends in the lower groove downward and clamps on the gold wire, and the cutting device cuts off the gold wire, and the clamps material device drives the gold wire segment and rotates in the lower groove.

2. The multi-tiered ring automatic forming machine of claim 1, wherein: The shaping device includes a push plate drive and a side push plate, and the end of the side push plate is provided with an inclined end face, and the inclined end face is provided with a shaping groove.

3. The multi-tiered ring automatic forming machine of claim 2, wherein: The inner diameter of the shaping groove is consistent with the lower groove; the limiting groove and the shaping groove form a complete circular groove.

4. The multi-tiered ring automatic forming machine of claim 2, wherein: A positioning plate is further arranged above the limiting plate and the side push plate, and corresponding through holes are arranged on the positioning plate corresponding to the positions of the limiting plate and the side push plate.

5. The multi-tiered ring automatic forming machine of claim 2, wherein: A wire passing channel is arranged in the wire feeding device, and a baffle is arranged on one side of the shaping device, and the baffle is oppositely arranged with the cutting device.

6. The multi-tiered ring automatic forming machine of claim 5, wherein: The inner surface of the baffle is tangent to the side wall of the wire passing channel; a cutting drive and a cutter are arranged on the cutting device, and the cutting drive drives the cutter to move towards the baffle.

7. The multi-tiered ring automatic forming machine of claim 1, wherein: The upper groove and the lower groove are both half-groove structures, and the upper groove is funnel-shaped with a large upper end and a small lower end.

8. The multi-tiered ring automatic forming machine of claim 1, wherein: The wire feeding device includes a mounting plate, a wire passing block arranged on the mounting plate, a feeding assembly, and a locking device, the feeding assembly includes a feeding drive and a feeding block connected thereto, the wire passing block and the feeding block are provided with corresponding wire passing channels for the gold wire to pass through, and the wire passing block is located at the rear side of the feeding block; a guide rail is arranged on the inner side surface of the mounting plate, and the feeding block is arranged on the guide rail and moves along the guide rail; the wire passing block and the feeding block are both provided with a locking device, the locking device includes a locking block and a locking drive connected thereto, and the locking block extends into the wire passing channel, and the locking drive drives the locking block to move in and out.

9. The multi-tiered ring automatic forming machine of claim 1, wherein: A material moving device and a receiving groove are further included, the receiving groove is arranged outside the forming device, and the material moving device moves the finished product into the receiving groove.

10. The multi-tiered ring automatic forming machine of claim 9, wherein: The material moving device is a blowing device.

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