CN210262165U - Stylolite fishbone barb coining press - Google Patents

Stylolite fishbone barb coining press Download PDF

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Publication number
CN210262165U
CN210262165U CN201921117109.8U CN201921117109U CN210262165U CN 210262165 U CN210262165 U CN 210262165U CN 201921117109 U CN201921117109 U CN 201921117109U CN 210262165 U CN210262165 U CN 210262165U
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male die
die
male
guide plate
plate
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CN201921117109.8U
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栾昔澳
栾华勇
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Abstract

The utility model relates to a suture fishbone barb stamping machine, which structurally comprises a workbench, a hydraulic cylinder and a stamping die positioned between the workbench and the hydraulic cylinder, wherein the stamping die comprises a lower die holder, an upper die holder, a male die mounting plate, a male die guide plate, an upper spring, a lower spring and a male die; the lower die is fixedly arranged on the lower die seat, the lower die is fixedly arranged on the workbench, a guide rod is arranged on a male die guide plate, the male die guide plate is inserted and arranged above the lower die seat through the guide rod, the male die mounting plate is arranged on the male die guide plate through the guide rod, an upper spring is arranged on the male die mounting plate, the lower end of the upper spring is contacted with the male die guide plate, and a lower spring is arranged on the lower die seat and used for bouncing the male die guide plate; the lower end of the male die is provided with a cutter protruding inwards and used for cutting off part of materials on the sewing line to form barbs. The utility model discloses be fit for fishbone formula, impression formula stylolite's mass production, its cost is lower simultaneously, convenient to use, the flexibility ratio is high.

Description

Stylolite fishbone barb coining press
Technical Field
The utility model relates to an operation stylolite production facility, specifically speaking are stylolite fishbone barb coining press.
Background
The medical suture line refers to a special medical line used for ligation hemostasis, suture hemostasis and tissue suture in surgical operations. The knot strength and the friction coefficient are important parameters of the suture, the suture can easily penetrate through tissues to be sutured when the friction coefficient is lower, but the knot strength is reduced when the friction coefficient is reduced, the minimum pulling force for separating the suture from the tissues is reduced, and the possibility of wound rupture is higher; if the knot strength of the suture is high, the suture is not easy to fall off, but the resistance is high when the suture passes through the skin, and the suture is not easy to use. In order to solve the problem that a small coefficient of friction cannot be obtained and simultaneously a large knot strength is obtained, a suture thread with fishbone-shaped barbs has been developed, which has a smooth surface, a small friction force during suturing, and can easily penetrate through tissues, and which has a large knot strength due to the barbs, and thus cannot easily fall off.
However, the existing suture line is difficult to process, complicated in steps, high in cost and not suitable for large-scale production and use, and the application of the fishbone suture line is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stylolite fishbone barb coining press to solve current fishbone formula stylolite processing difficulty, problem with high costs.
The utility model discloses a realize like this: a seam fishbone barb stamping machine structurally comprises a workbench, a hydraulic cylinder and a stamping die positioned between the workbench and the hydraulic cylinder, and is characterized in that the stamping die comprises a lower die holder, an upper die holder, a male die mounting plate, a male die guide plate, an upper spring, a lower spring and a male die; the male die mounting plate is fixedly mounted on the upper die base, the lower die base is fixed on the workbench, a guide rod is arranged on the male die guide plate, the male die guide plate is mounted above the lower die base through the guide rod, the male die mounting plate is mounted on the male die guide plate through the guide rod, the upper spring is mounted on the male die mounting plate, the lower end of the upper spring is in contact with the male die guide plate, and the lower spring is mounted on the lower die base and used for bouncing up the male die guide plate; the male dies are arranged on the male die mounting plate and penetrate through the male die guide plate, a certain gap is reserved between the male die mounting plate and the male die guide plate, and when the gap between the male die mounting plate and the male die guide plate is reduced, the male dies protrude out of the lower end face of the male die guide plate; a wire passing groove and a plurality of slotted holes are formed in the lower die base, and the slotted holes are distributed on two sides of the wire passing groove; the male dies are arranged in two rows and correspond to the slotted holes in position; and the lower end of the male die is provided with a cutter protruding inwards and used for cutting off part of materials on the sewing line to form barbs.
The male die comprises a side plate and a plurality of convex edges arranged on one side face of the side plate, the end parts of the convex edges protrude out of one end of the side plate, the protruding parts of the convex edges form cutting knives, the convex edges comprise connecting parts close to the side plate and sharp parts far away from the side plate, and the sharp parts face one side of the convex edges.
The width of the male die and the number of ribs it has are determined by the shape of the suture.
The two rows of the male dies are arranged in a one-to-one correspondence mode, and the positions of the cutting knives on the two rows of the male dies are mutually corresponding.
The two rows of the male dies are staggered at a certain distance, so that the cutting knives on the two rows of the male dies are staggered.
Four corners of the lower die holder are respectively provided with a lower guide sleeve hole and a lower spring mounting hole, the lower spring is mounted in the lower spring mounting hole, and the guide rod is inserted in the lower guide sleeve hole.
And the middle of the male die guide plate is provided with male die guide grooves for connecting the male dies in a penetrating manner, and the guide rods are arranged at four corners of the male die guide plate.
The four corners of the male die mounting plate are provided with upper guide sleeve holes for connecting the guide rods in a penetrating manner, the four corners of the male die mounting plate are provided with upper spring mounting holes for mounting the upper springs, and the middle of the male die mounting plate is provided with a male die mounting groove for mounting the male die.
The utility model discloses a terrace die is used for processing the suture, because will make the stylolite that both sides have the barb, so be equipped with sharp portion on the terrace die, put the stylolite on the die holder cross the wire casing, thereby use the die-cut stylolite of sharp portion to cut down corresponding partial material on with the suture, the material that downcuts falls from the slotted hole, forms the barb on the messenger suture. Different stylolite is formed according to the range difference of stylolite both sides barb, when the barb staggered distribution of both sides, what form is the nip, when the barb of both sides corresponds each other, what form is fish bone line.
When using, through the pushing down of pneumatic cylinder, drive upper die base, terrace die mounting panel, terrace die baffle and terrace die downstream, the interval between terrace die mounting panel and the terrace die baffle reduces simultaneously, makes the terrace die lower extreme outstanding from the terrace die mounting panel downside, and outstanding is the cutting knife part, and the cutting knife moves down the pressure and cuts the stylolite. When the hydraulic cylinder moves upwards, the lower spring pushes the male die guide plate to move upwards for resetting, and meanwhile, the upper spring pushes the male die mounting plate to move upwards, so that the gap between the male die mounting plate and the male die guide plate is restored, and the lower end of the male die returns to the interior of the male die guide plate. The barbed suture thread of the desired length is obtained by moving the suture thread and punching it back and forth. The utility model discloses be fit for fishbone formula, impression formula stylolite's mass production, its cost is lower simultaneously, convenient to use, the flexibility ratio is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the lower die holder of the present invention.
Fig. 3 is a schematic view of the male die guide of the present invention.
Fig. 4 is a schematic view of the male die mounting plate of the present invention.
Fig. 5 is a schematic structural view of the male die of the present invention.
Fig. 6 is a bottom view of the male mold of the present invention.
Fig. 7 is a schematic view of the fishbone suture of the present invention.
Fig. 8 is a schematic view of the embossed suture of the present invention.
In the figure: 1. a work table; 2. a hydraulic cylinder; 3. a lower die holder; 4. an upper die holder; 5. a male die mounting plate; 6. a male die guide plate; 7. an upper spring; 8. a lower spring; 9. a male die; 10. a guide bar; 11. a suture; 12. a barb; 3-1, lower guide sleeve holes; 3-2, lower spring mounting holes; 3-3, passing a wire groove; 5-1, mounting holes for upper springs; 5-2, arranging a guide sleeve hole; 5-3, mounting a convex die mounting groove; 6-1, a male die guide groove; 9-1, side plates; 9-2, ribs; 9-3, a cutter; 9-2-1, a connecting part; 9-2-2, tip.
Detailed Description
As shown in fig. 1, the stamping die comprises a workbench 1, a hydraulic cylinder 2 and a stamping die positioned between the workbench 1 and the hydraulic cylinder 2, and is characterized in that the stamping die comprises a lower die holder 3, an upper die holder 4, a male die mounting plate 5, a male die guide plate 6, an upper spring 7, a lower spring 8 and a male die 9.
The punch mounting plate 5 is fixedly arranged on the upper die holder 4, the lower die holder 3 is fixed on the workbench 1, a guide rod 10 is arranged on the punch guide plate 6, the punch guide plate 6 is inserted and arranged above the lower die holder 3 through the guide rod 10, the punch mounting plate 5 is arranged on the punch guide plate 6 through the guide rod 10, the upper spring 7 is arranged on the punch mounting plate 5, the lower end of the upper spring 7 is contacted with the punch guide plate 6, and the lower spring 8 is arranged on the lower die holder 3 and used for bouncing up the punch guide plate 6; the male dies 9 are arranged on the male die mounting plate 5, the male dies 9 penetrate through the male die guide plate 6, a certain gap is reserved between the male die mounting plate 5 and the male die guide plate 6, and when the gap between the male die mounting plate 5 and the male die guide plate 6 is reduced, the male dies 9 protrude out of the lower end face of the male die guide plate 6; the lower die holder 3 is provided with a wire passing groove 3-3 and a plurality of slotted holes, and the slotted holes are distributed on two sides of the wire passing groove 3-3; the male dies 9 are arranged in two rows and correspond to the position slotted holes; at the lower end of the punch 9, inwardly protruding cutters 9-3 are provided for cutting away portions of the material in the suture thread 11 to form barbs 12.
As shown in fig. 2, four corners of the lower die holder 3 are respectively provided with a lower guide sleeve hole 3-1 and a lower spring mounting hole 3-2, a lower spring 8 is mounted in the lower spring mounting hole 3-2, and a guide rod 10 is inserted into the lower guide sleeve hole 3-1.
As shown in fig. 3, a punch guide groove 6-1 is formed in the middle of the punch guide 6 for passing the punch 9 therethrough, and guide rods 10 are provided at four corners of the punch guide 6.
As shown in fig. 4, four corners of the male die mounting plate 5 are provided with upper guide sleeve holes 5-2 for passing through guide rods 10, four corners of the male die mounting plate 5 are provided with upper spring mounting holes 5-1 for mounting upper springs 7, and the middle of the male die mounting plate 5 is provided with a male die mounting groove 5-3 for mounting male dies 9.
As shown in fig. 5 and 6, the male mold 9 comprises a side plate 9-1 and a plurality of convex ribs 9-2 arranged on one side surface of the side plate 9-1, the end part of the convex rib 9-2 protrudes out of one end of the side plate 9-1, the protruding part of the convex rib 9-2 forms a cutting knife 9-3, the convex rib 9-2 comprises a connecting part 9-2-1 close to the side plate 9-1 and a tip part 9-2-2 far away from the side plate 9-1, and the tip part 9-2-2 faces one side of the convex rib 9-2. The width of the punch 9 and the number of ribs 9-2 it has are determined according to the shape of the suture 11. When the two rows of the male dies 9 are arranged in a one-to-one correspondence manner, the cutting knives 9-3 on the two rows of the male dies 9 are in a mutual correspondence manner, and the suture line 11 obtained by processing is a fishbone type suture line 11, as shown in fig. 7. When the two rows of the male dies 9 are staggered with a certain distance, the cutting knives 9-3 on the two rows of the male dies 9 are staggered with each other, so that the embossed suture line 11 is obtained, as shown in fig. 8.
The utility model discloses a terrace die 9 is used for processing suture 11, because will make the stylolite 11 that both sides have barb 12, so be equipped with sharp portion 9-2-2 on the terrace die 9, put stylolite 11 in wire casing 3-3 on die holder 3, thereby use sharp portion 9-2-2 die-cut stylolite 11 to cut off corresponding partial material on the stylolite 11, the material that cuts off falls down from the slotted hole, makes to form barb 12 on the stylolite 11. Different suture lines 11 are formed according to the arrangement of the barbs 12 on both sides of the suture line 11, and when the barbs 12 on both sides are alternately arranged, a stamped suture line (as shown in fig. 8) is formed, and when the barbs 12 on both sides are corresponding to each other, a fishbone suture line (as shown in fig. 7) is formed.
When the device is used, the upper die holder 4, the punch mounting plate 5, the punch guide plate 6 and the punch 9 are driven to move downwards by pressing the hydraulic cylinder 2, meanwhile, the distance between the punch mounting plate 5 and the punch guide plate 6 is reduced, so that the lower end of the punch 9 protrudes from the lower side surface of the punch mounting plate 5, a cutting knife 9-3 is protruded, and the cutting knife 9-3 moves downwards to press and cut the suture line 11. When the hydraulic cylinder 2 moves upwards, the lower spring 8 pushes the male die guide plate 6 to move upwards for resetting, and meanwhile, the upper spring 7 pushes the male die mounting plate 5 to move upwards, so that the gap between the male die mounting plate 5 and the male die guide plate 6 is restored, and the lower end of the male die 9 returns to the interior of the male die guide plate 6. By moving the suture thread 11 and punching it back and forth, a suture thread 11 with barbs 12 of a desired length is obtained. The utility model discloses be fit for fishbone formula stylolite 11's mass production, its cost is lower simultaneously, convenient to use, the flexibility ratio is high.

Claims (8)

1. A suture fishbone barb stamping machine comprises a workbench, a hydraulic cylinder and a stamping die positioned between the workbench and the hydraulic cylinder, and is characterized in that the stamping die comprises a lower die holder, an upper die holder, a male die mounting plate, a male die guide plate, an upper spring, a lower spring and a male die; the male die mounting plate is fixedly mounted on the upper die base, the lower die base is fixed on the workbench, a guide rod is arranged on the male die guide plate, the male die guide plate is mounted above the lower die base through the guide rod, the male die mounting plate is mounted on the male die guide plate through the guide rod, the upper spring is mounted on the male die mounting plate, the lower end of the upper spring is in contact with the male die guide plate, and the lower spring is mounted on the lower die base and used for bouncing up the male die guide plate; the male dies are arranged on the male die mounting plate and penetrate through the male die guide plate, a certain gap is reserved between the male die mounting plate and the male die guide plate, and when the gap between the male die mounting plate and the male die guide plate is reduced, the male dies protrude out of the lower end face of the male die guide plate; a wire passing groove and a plurality of slotted holes are formed in the lower die base, and the slotted holes are distributed on two sides of the wire passing groove; the male dies are arranged in two rows and correspond to the slotted holes in position; and the lower end of the male die is provided with a cutter protruding inwards and used for cutting off part of materials on the sewing line to form barbs.
2. The suture fishbone barb stamping press of claim 1, wherein the male die comprises a side plate and a plurality of ribs disposed on one side of the side plate, the ends of the ribs protruding from one end of the side plate, the protruding portions of the ribs forming cutting knives, the ribs including a connecting portion proximate to the side plate and a tip portion distal from the side plate, the tip portion facing one side of the ribs.
3. The suture fishbone barb stamping press of claim 2, wherein the width of the punch and the number of ribs it has are determined by the shape of the suture.
4. A suture fishbone barb stamping press as claimed in claim 2, characterised in that the two rows of punches are arranged in a one-to-one correspondence, the cutting knives of the two rows of punches being positioned in correspondence with each other.
5. A suture fishbone barb stamping press as claimed in claim 2, characterised in that the punches in the two rows are offset from each other to offset the cutters on the punches.
6. The suture fishbone barb stamping press according to claim 1, wherein four corners of the lower die holder are respectively provided with a lower guide sleeve hole and a lower spring mounting hole, the lower spring is mounted in the lower spring mounting hole, and the guide rod is inserted in the lower guide sleeve hole.
7. The suture fishbone barb stamping press as claimed in claim 1, wherein a punch guide groove is formed in the middle of the punch guide plate for passing through the punch, and the guide rods are arranged at four corners of the punch guide plate.
8. The suture fishbone barb stamping press as claimed in claim 1, wherein the male die mounting plate is provided with upper guide sleeve holes at four corners for passing through the guide rods, upper spring mounting holes at four corners for mounting the upper springs, and a male die mounting groove at the middle for mounting the male die.
CN201921117109.8U 2019-07-17 2019-07-17 Stylolite fishbone barb coining press Active CN210262165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921117109.8U CN210262165U (en) 2019-07-17 2019-07-17 Stylolite fishbone barb coining press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921117109.8U CN210262165U (en) 2019-07-17 2019-07-17 Stylolite fishbone barb coining press

Publications (1)

Publication Number Publication Date
CN210262165U true CN210262165U (en) 2020-04-07

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Application Number Title Priority Date Filing Date
CN201921117109.8U Active CN210262165U (en) 2019-07-17 2019-07-17 Stylolite fishbone barb coining press

Country Status (1)

Country Link
CN (1) CN210262165U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113440190A (en) * 2021-06-28 2021-09-28 梁一凡 Novel method for manufacturing knotting-free fishbone suture line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113440190A (en) * 2021-06-28 2021-09-28 梁一凡 Novel method for manufacturing knotting-free fishbone suture line
CN113440190B (en) * 2021-06-28 2022-03-11 梁一凡 Novel method for manufacturing knotting-free fishbone suture line

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