CN115026172B - Flanging device for pipe fitting - Google Patents
Flanging device for pipe fitting Download PDFInfo
- Publication number
- CN115026172B CN115026172B CN202210481575.4A CN202210481575A CN115026172B CN 115026172 B CN115026172 B CN 115026172B CN 202210481575 A CN202210481575 A CN 202210481575A CN 115026172 B CN115026172 B CN 115026172B
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- CN
- China
- Prior art keywords
- moving block
- flanging
- guide
- driving plate
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002439 hemostatic effect Effects 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a flanging device for a pipe fitting, which comprises a base plate, wherein a power piece is arranged on the base plate, the power piece is connected with a driving plate which moves longitudinally, and a first guide piece for guiding the driving plate is arranged on the base plate; the flanging device comprises a first moving block and a second moving block which move relatively along the transverse direction, and a second guide piece for guiding the first moving block and the second moving block is arranged on the substrate; the first guide wheel and the second guide wheel are respectively arranged on the first moving block and the second moving block and are respectively positioned in a first guide groove and a second guide groove which are arranged on the driving plate; and the opposite sides of the first moving block and the second moving block are respectively provided with a flanging needle which is used for being matched with the end part of the pipe fitting. The flanging device has the advantages of compact structure, small volume and convenient operation, and can well solve the problem of flanging the end part of the pipe fitting used by the hemostatic clamp.
Description
Technical Field
The invention relates to the field of pipe fitting processing equipment, in particular to a flanging device for a pipe fitting.
Background
The hemostatic clamp is used for temporarily clamping and blocking the blood flow or exudation of the artery and vein or tissues in the surgical operation, so that no blood overflows in the surgical field, and the hemostatic clamp needs to be taken out after the surgical operation is finished. As shown in fig. 1, a novel hemostatic clip (refer to a novel patent of application No. 2022206177965), the hemostatic clip 1 includes a first clamping piece 11 and a second clamping piece 12, and the two clamping pieces are hinged by a stainless steel tube 13. The two ends of the stainless steel tube 13 need to be turned over to realize the axial limit of the clamping piece. The pipe diameter of the stainless steel pipe is about 1mm, the existing flanging equipment is larger, and the stainless steel pipe is not aimed at a short pipe with smaller pipe diameter, so that the noise is large, and the operation visual field is poor. If the existing flanging equipment is utilized, a matched jig is also required to be designed.
Disclosure of Invention
The invention aims to provide a flanging device for a pipe fitting, which is used for carrying out end flanging on a small pipe fitting.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the flanging device for the pipe fitting comprises a base plate, wherein a power piece is arranged on the base plate, the power piece is connected with a driving plate which moves longitudinally, and a first guide piece for guiding the driving plate is arranged on the base plate;
the flanging device comprises a first moving block and a second moving block which move relatively along the transverse direction, and a second guide piece for guiding the first moving block and the second moving block is arranged on the substrate;
the first guide wheel and the second guide wheel are respectively arranged on the first moving block and the second moving block and are respectively positioned in a first guide groove and a second guide groove which are arranged on the driving plate;
and the opposite sides of the first moving block and the second moving block are respectively provided with a flanging needle which is used for being matched with the end part of the pipe fitting.
Further, the first guide member adopts a first guide rail which is longitudinally arranged, and the second guide member adopts a second guide rail which is transversely arranged.
Further, the first guide groove and the second guide groove are racetrack grooves, and the first guide groove and the second guide groove are arranged in a splayed shape.
Further, the first guide wheel and the second guide wheel drive the first moving block and the second moving block to do relative movement under the drive of the driving plate.
Further, the end part of the flanging needle is conical.
Further, the power piece adopts a cylinder, and the cylinder is arranged on the base plate through a cylinder bracket.
Further, one end of the driving plate, where the first guide groove and the second guide groove are arranged, is far away from one end of the power piece, an observation groove is formed in the middle of the one end, and the observation groove is arranged in a penetrating mode along the thickness direction of the driving plate.
Further, the observation groove is a V-shaped groove, the first guide groove is positioned on one side of the observation groove, and the second guide groove is positioned on the other side of the observation groove.
Further, the first moving block and the second moving block comprise sliding parts and protruding blocks, the protruding blocks are arranged in a protruding mode from the sliding parts in a direction away from the power piece, the flanging needle is mounted on the protruding blocks, and the sliding parts are in sliding fit with the second guide piece.
Further, the flanging device further comprises a control box, and the control box is fixed on the lower side of the base plate.
The invention has the beneficial effects that:
according to the flanging device, the flanging needles on the first moving block and the second moving block are arranged at a certain interval, the hemostatic clamp can be inserted, after the positions of the stainless steel tube to be flanged and the flanging needles are aligned, the driving piece is started to drive the driving plate to move linearly, the driving plate drives the first guide wheel and the second guide wheel to move oppositely, the end parts of the flanging needles are inserted into the stainless steel tube, and the tube walls of the end parts of the stainless steel tube deform under stress along with the continuous extrusion of the flanging needles, so that the flanging is realized. After the flanging is completed, the cylinder retreats. The linear motion of the driving plate is converted into the relative motion of the first motion block and the second motion block by utilizing the first guide wheel and the second guide wheel, so that the end part of the pipe fitting can be extruded or retreated while a pair of flanging needles can be completed. The whole device can be directly placed on a corresponding operation table for use, and is convenient to operate.
Furthermore, the position of the flanging needle and the design of the observation groove on the driving plate ensure that the structure is compact and the operation view is better.
Drawings
FIG. 1 is a schematic structural view of a hemostatic clip;
FIG. 2 is a top view of the flanging device for pipe fittings of the present invention;
FIG. 3 is a perspective view of the flanging device for pipe fittings of the present invention;
FIG. 4 is a partial schematic view of the flanging device for pipe fittings of the present invention (schematic view after removal of the drive plate and cylinder);
FIG. 5 is a schematic view of the structure of the drive plate;
FIG. 6 is a schematic view of the engagement of the turnup needle with the hemostatic clip;
fig. 7 is a schematic view of the flange after being pressed into place against the end of the stainless steel tube.
Name corresponding to each label in the figure:
1. a hemostatic clip; 11. a first clip; 12. a second clip; 13. stainless steel tube; 131. flanging;
2. a control box; 31. a first motion block; 311. a bump; 32. a second motion block; 4. a substrate; 5. a cylinder; 6. a driving plate; 61. a first guide groove; 62. a second guide groove; 63. an observation groove; 7. a flanging needle; 81. the first guide wheel; 82. the second guide wheel; 91. a first guide rail; 92. and a second guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiments of the invention:
the flanging device for the pipe fitting provided by the invention is used for flanging two ends of the stainless steel pipe on the hemostatic clamp.
As shown in fig. 2-5, the flanging device for the pipe fitting comprises a base plate 4, wherein a power piece is arranged on the base plate 4, the power piece adopts a cylinder 5, and the cylinder 5 is arranged on the base plate 4 through a cylinder 5 bracket.
The power piece is connected with a driving plate 6 moving longitudinally, a first guide rail 91 guiding the driving plate 6 is arranged on the base plate 4, the first guide rail 91 adopts a guide rail in the prior art, the length direction of the first guide rail 91 is arranged longitudinally, and for better description, the length direction of the first guide rail 91 is defined as the front-back direction.
The flanging device comprises a first moving block 31 and a second moving block 32 which move relatively along the transverse direction, and a second guide rail 92 for guiding the first moving block 31 and the second moving block 32 is arranged on the base plate 4. The second guide rail 92 is disposed in the longitudinal direction in the transverse direction, the first guide rail 91 is a guide rail of the prior art, and the first moving block 31 and the second moving block 32 can slide in the left-right direction or in the opposite directions, that is, can be close to or far from each other.
The first moving block 31 and the second moving block 32 are respectively provided with a first guide wheel 81 and a second guide wheel 82, and the first guide wheel 81 and the second guide wheel 82 are respectively positioned in a first guide groove 61 and a second guide groove 62 which are arranged at the front part of the driving plate 6. The first guide groove 61 and the second guide groove 62 are racetrack grooves, and the first guide groove 61 and the second guide groove 62 are arranged in a splayed shape. The first guide wheel 81 and the second guide wheel 82 drive the first moving block 31 and the second moving block 32 to move relatively under the driving of the driving plate 6. The first guide wheel 81 and the second guide wheel 82 are both rotatable, so that the movement is smoother.
The opposite sides of the first moving block 31 and the second moving block 32 are respectively provided with a flanging needle 7, and the two flanging needles 7 are respectively matched with two ends of the stainless steel tube. The end of the flanging needle 7 is conical, and after the end of the stainless steel tube is inserted, the flanging of the end of the stainless steel tube can be finished by continuing to apply force, and the flanging effect is shown in fig. 7.
As shown in fig. 3 and 5, one end of the driving plate 6, where the first guide groove 61 and the second guide groove 62 are provided, is the end far away from the power member, that is, the front end, and an observation groove 63 is provided in the middle of the front end of the driving plate 6, and the observation groove 63 is provided to penetrate through the driving plate 6 in the thickness direction. The observation groove 63 is a V-shaped groove, and by the design of the vertically penetrating open groove, the lower turn-ups 7 and the stainless steel tube to be processed can be observed.
The first guide groove 61 is located at one side of the observation groove 63, and the second guide groove 62 is located at the other side of the observation groove 63. The guide groove is arranged in the area between the observation groove 63 and the side wall of the driving plate 6, the driving plate 6 is fully utilized, the size of the driving plate 6 is reduced, and the structure is more compact.
As shown in fig. 4, the first moving block 31 and the second moving block 32 each include a sliding portion and a bump 311, and the sliding portion is slidably engaged with the second rail 92. The protruding block 311 is protruded forward from the sliding part, and the turnup needle 7 is horizontally installed on the corresponding protruding block. The distance between the two protruding blocks is larger than the distance between the two sliding parts, the flanging needle 7 is positioned in a space which is more beneficial to observation, the operation visual field is good, and the hemostatic clamp is convenient to operate; and the purpose of more compact structure is achieved.
The flanging device further comprises a control box 2, and the control box 2 is fixed on the lower side of the base plate 4. The side wall of the control box 2 is provided with a switch key and an operation button, such as a button for controlling the start and stop of the air cylinder 5, and the control part is not an innovation point of the patent, and the prior art can be realized, so that the details are not described. The control box 2 is matched with the basic size in size, and has compact and attractive structure and small whole volume, and the whole device is placed on a corresponding operation table when in use.
The working principle of the flanging device for the pipe fitting is as follows:
in the initial position, the flanging needles 7 on the first moving block 31 and the second moving block 32 are spaced at a certain interval, the hemostatic clamp 1 can be placed, after the stainless steel tube to be flanged is aligned with the flanging needle, the cylinder 5 is started to drive the driving plate 6 to move linearly, the driving plate 6 drives the first guide wheel 81 and the second guide wheel 82 to move oppositely, and the conical heads at the end parts of the flanging needles 7 are inserted into the stainless steel tube, as shown in fig. 6. As the flanging needle 7 continues to squeeze, the pipe wall at the end of the stainless steel pipe is forced to deform, so as to realize flanging, such as the flanging 131 shown in fig. 7. The stroke of the air cylinder 5 is set, the air cylinder moves unidirectionally once, the flanging requirement is just met, after the flanging is completed, the air cylinder 5 retreats, and the first moving block 31, the second moving block 32 and the driving plate 6 are reset to wait for the next hemostatic clamp. The moving part is a fixed stroke, and the consistency of each processing can be ensured.
In other embodiments, the first guide member may also be a guide block or a guide roller disposed on the base plate, so as to guide and cooperate with the left and right sides of the driving plate.
In other embodiments, the flanging device of the present invention may be applied to products like hemostatic clips, such as those involving stainless steel tubes with a hinge shaft that requires end flanging, and those that directly flange a tube (without attaching to a specific product, for a single tube).
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.
Claims (7)
1. A flanging device for pipe fitting, its characterized in that: the device comprises a base plate, wherein a power piece is arranged on the base plate, the power piece is connected with a driving plate which moves longitudinally, and a first guide piece for guiding the driving plate is arranged on the base plate;
the flanging device comprises a first moving block and a second moving block which move relatively along the transverse direction, and a second guide piece for guiding the first moving block and the second moving block is arranged on the substrate;
the first guide wheel and the second guide wheel are respectively arranged on the first moving block and the second moving block and are respectively positioned in a first guide groove and a second guide groove which are arranged on the driving plate;
the opposite sides of the first moving block and the second moving block are respectively provided with a flanging needle which is used for being matched with the end part of the pipe fitting; the first guide groove and the second guide groove are racetrack grooves, and the first guide groove and the second guide groove are arranged in a splayed shape; the first guide wheel and the second guide wheel drive the first motion block and the second motion block to do relative motion under the drive of the driving plate; the first moving block and the second moving block both comprise a sliding part and a protruding block, the protruding block is arranged in a protruding way from the sliding part in a direction away from the power piece, the flanging needle is arranged on the protruding block, and the sliding part is in sliding fit with the second guide piece;
the flanging needles on the first moving block and the second moving block are arranged at a certain interval in the initial position, the stainless steel tube to be flanged of the hemostatic clamp is placed in the hemostatic clamp, and after the position of the flanging needle is aligned, the power piece is started to drive the driving plate to move linearly, the driving plate drives the first guide wheel and the second guide wheel to move oppositely, and the end part of the flanging needle is inserted into the stainless steel tube.
2. The flanging device for pipe fittings according to claim 1, wherein: the first guide piece adopts a first guide rail which is longitudinally arranged, and the second guide piece adopts a second guide rail which is transversely arranged.
3. The flanging device for pipe fittings according to claim 1, wherein: the end part of the flanging needle is conical.
4. The flanging device for pipe fittings according to claim 1, wherein: the power piece adopts the cylinder, and the cylinder passes through the cylinder support setting on the base plate.
5. The flanging device for pipe fittings according to claim 1, wherein: one end of the driving plate, which is provided with the first guide groove and the second guide groove, is far away from one end of the power piece, an observation groove is arranged in the middle of the one end, and the observation groove is communicated with the driving plate along the thickness direction of the driving plate.
6. The flanging device for pipe fittings according to claim 5, wherein: the observation groove is a V-shaped groove, the first guide groove is positioned on one side of the observation groove, and the second guide groove is positioned on the other side of the observation groove.
7. The flanging device for pipe fittings according to claim 1, wherein: the flanging device further comprises a control box, and the control box is fixed on the lower side of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481575.4A CN115026172B (en) | 2022-05-05 | 2022-05-05 | Flanging device for pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481575.4A CN115026172B (en) | 2022-05-05 | 2022-05-05 | Flanging device for pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115026172A CN115026172A (en) | 2022-09-09 |
| CN115026172B true CN115026172B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210481575.4A Active CN115026172B (en) | 2022-05-05 | 2022-05-05 | Flanging device for pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115026172B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203356441U (en) * | 2013-06-03 | 2013-12-25 | 南通好的防腐装备有限公司 | Steel tube side extension equipment |
| CN206731878U (en) * | 2017-03-16 | 2017-12-12 | 佛山市英鹏九州门业有限公司 | A kind of two-way hemmer of metal pipe material of convenient regulation |
| CN107876644A (en) * | 2017-12-13 | 2018-04-06 | 张家港汉升机械科技有限公司 | A kind of double-headed pipe end forming machine |
| KR101910368B1 (en) * | 2018-07-25 | 2018-10-23 | 주식회사 엘리트산업 | Many horizontal holes of irregular material processing device |
| CN211757926U (en) * | 2020-03-05 | 2020-10-27 | 陕西理工大学 | Bidirectional punching device |
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- 2022-05-05 CN CN202210481575.4A patent/CN115026172B/en active Active
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| Publication number | Publication date |
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| CN115026172A (en) | 2022-09-09 |
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