Search

CN-224227330-U - Fishbone-shaped barb line forming die and processing equipment

CN224227330UCN 224227330 UCN224227330 UCN 224227330UCN-224227330-U

Abstract

The utility model relates to a fishbone barb line forming die and processing equipment, wherein the forming die comprises a die frame body and a forming device arranged on the die frame body, the forming device comprises a pressing mechanism, an upper die plate, a guide block and a lower die plate which are sequentially arranged from top to bottom, the pressing mechanism is connected with the upper die plate, an elastic piece is arranged between the guide block and the upper die plate, an upper die core is arranged on the guide block, a lower die core is arranged on the lower die plate, the positions of the lower die core and the upper die core are vertically corresponding, a forming knife is arranged on the upper die plate and penetrates through the guide block and the upper die core, a forming knife edge is formed on the lower die core, an upper flattening forming groove is formed in the lower surface of the upper die core, and a lower flattening groove is formed in the upper surface of the lower die core. The utility model processes the round wire into the flat wire, and can realize automatic processing of the fishbone-shaped barb wire.

Inventors

  • LUAN HUAYONG
  • LUAN XIAO

Assignees

  • 彭晓云

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. The utility model provides a fishbone shape barb line forming die, its characterized in that, includes the mould support body and sets up the forming device on the mould support body, forming device includes from top to bottom push down mechanism, cope match-plate pattern, guide block and lower bolster that sets gradually, push down the mechanism with the cope match-plate pattern is connected be provided with the elastic component between the guide block with be provided with the mold core on the guide block be provided with down the mold core on the lower bolster, down the mold core corresponds from top to bottom with the position of last mold core, the shaping sword set up in on the cope match-plate pattern and pass guide block and last mold core set up the shaping edge on the mold core down go up the lower surface of mold core has seted up down flattening the shaping groove down the upper surface of lower mold core has been seted up down flattening the shaping groove.
  2. 2. The fishbone barb wire forming die of claim 1, wherein the front and rear sides of the lower die core are respectively provided with a wire supporting device, the wire supporting device comprises a wire supporting roller and a roller frame, the wire supporting roller is connected to the roller frame in a shaft way, a circle of wire supporting groove is formed in the wire supporting roller, the wire supporting groove corresponds to the lower flattening forming groove, the lower die plate is provided with a mounting hole, the roller frame is elastically telescopic and arranged in the mounting hole, and the height of the wire supporting roller is higher than the upper surface of the lower die core in a natural state.
  3. 3. The fishbone barb wire forming die of claim 1, wherein there are two of the forming devices, two of the forming devices being disposed side-by-side in tandem.
  4. 4. A fish bone barb wire forming die as described in claim 3, wherein a wire pressing roller is provided on said lower die plate, said wire pressing roller being located between two of said forming devices.
  5. 5. A mould according to claim 3, wherein the forming knives of the two forming devices are symmetrically disposed with respect to each other and the forming knife edges of the two forming devices are symmetrically disposed with respect to each other.
  6. 6. The fish bone barb wire forming die of claim 1, wherein a die core hole is formed in the lower die plate, the lower die core is elastically and telescopically arranged in the die core hole, the upper surface of the lower die core is higher than the upper surface of the lower die plate in a natural state, a wire passing groove is formed in the upper surface of the lower die plate, and the wire passing groove corresponds to the lower flattening forming groove.
  7. 7. The fishbone barb wire forming die of claim 1, wherein the die frame is provided with an incoming wire guide mechanism and an outgoing wire guide mechanism on the front and rear sides thereof, respectively.
  8. 8. A fishbone barb wire processing apparatus, comprising a frame, a pay-off device, a wire feeding device, a fishbone barb wire forming die, and a wire drawing device, wherein the fishbone barb wire forming die is as defined in any one of claims 1 to 7.
  9. 9. The fishbone barb wire processing apparatus of claim 8, wherein a flattening device is further disposed between the pay-off device and the fishbone barb wire forming die, the flattening device comprises a fixing frame and an adjusting frame, extrusion wheels are respectively and axially connected to the fixing frame and the adjusting frame, the two extrusion wheels are arranged up and down, the adjusting frame is driven by an adjusting mechanism to move up and down, the two extrusion wheels are made to approach or separate from each other, and the extrusion wheels are driven by an extrusion driving mechanism to rotate.
  10. 10. The fishbone barb wire processing apparatus of claim 8, wherein a wire feed tensioner is provided before the wire feed and a cutting device is provided after the wire pull.

Description

Fishbone-shaped barb line forming die and processing equipment Technical Field The utility model relates to suture processing equipment, in particular to a fishbone-shaped barb line forming die and processing equipment. Background Chinese patent CN210262165U discloses a suture fish bone barb stamping press, cuts partial material through the stamping die on the suture and forms the barb, has realized the mass production of fish bone formula suture, and the cost is reduced has improved flexibility and the convenient to use of production. The device is formed by cutting out part of material on a wire rod with a circular cross section to form a barb structure. However, in addition to sutures having a circular cross-section, barbed sutures having a flattened cross-section are also required in clinic, and the device cannot process barbed sutures having a flattened cross-section from a circular wire. Disclosure of utility model The utility model aims to provide a fishbone-shaped barb wire forming die and processing equipment, which are used for solving the problem that the existing equipment cannot process a suture line with a flat cross section and barbs through a round wire. The utility model discloses a fishbone-shaped barb line forming die which comprises a die frame body and a forming device arranged on the die frame body, wherein the forming device comprises a pressing mechanism, an upper die plate, a guide block and a lower die plate which are sequentially arranged from top to bottom, the pressing mechanism is connected with the upper die plate, an elastic piece is arranged between the guide block and the upper die plate, an upper die core is arranged on the guide block, a lower die core is arranged on the lower die plate, the positions of the lower die core and the upper die core are vertically corresponding, a forming knife is arranged on the upper die plate and penetrates through the guide block and the upper die core, a forming knife edge is formed on the lower die core, an upper flattening forming groove is formed in the lower surface of the upper die core, and a lower flattening forming groove is formed in the upper surface of the lower die core. Further, the front and back sides of the lower mold core are respectively provided with a wire holding device, the wire holding devices comprise wire holding rollers and roller frames, the wire holding rollers are connected to the roller frames in a shaft mode, a circle of wire holding grooves are formed in the wire holding rollers, the wire holding grooves correspond to the lower flattening forming grooves, mounting holes are formed in the lower mold plate, the roller frames are elastically telescopic and arranged in the mounting holes, and the heights of the wire holding rollers are higher than the upper surface of the lower mold core in a natural state. Further, two molding devices are arranged side by side in front of and behind each other. Further, a wire pressing roller is arranged on the lower die plate and is positioned between the two forming devices. Further, the forming cutters of the two forming devices are symmetrically arranged, and the forming cutters of the two forming devices are symmetrically arranged. Further, a mold core hole is formed in the lower mold plate, the lower mold core is elastically and telescopically arranged in the mold core hole, the upper surface of the lower mold core is higher than the upper surface of the lower mold plate in a natural state, a wire passing groove is formed in the upper surface of the lower mold plate, and the wire passing groove corresponds to the lower flattening forming groove. Further, the front side and the rear side of the die frame body are respectively provided with an incoming line guide mechanism and an outgoing line guide mechanism. The utility model also discloses a fishbone-shaped barb wire processing device which comprises a frame, a paying-off device, a wire feeding device, a fishbone-shaped barb wire forming die and a wire drawing device, wherein the fishbone-shaped barb wire forming die is as described above. Further, a flattening device is further arranged between the paying-off device and the fishbone-shaped barb line forming die, the flattening device comprises a fixing frame and an adjusting frame, extrusion wheels are respectively and axially connected to the fixing frame and the adjusting frame, the two extrusion wheels are arranged up and down, the adjusting frame is driven by an adjusting mechanism to move up and down, the two extrusion wheels are enabled to be close to or far away from each other, and the extrusion wheels are driven by an extrusion driving mechanism to rotate. Further, a wire feeding tensioner is arranged in front of the wire feeding device, and a shearing device is arranged behind the wire pulling device. According to the fishbone-shaped barb line forming die, the upper flattening forming groove and the lower flattening forming groove are respectively formed in