CN112140514B - Pipe flaring device for medical engineering - Google Patents
Pipe flaring device for medical engineering Download PDFInfo
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- CN112140514B CN112140514B CN202010933100.5A CN202010933100A CN112140514B CN 112140514 B CN112140514 B CN 112140514B CN 202010933100 A CN202010933100 A CN 202010933100A CN 112140514 B CN112140514 B CN 112140514B
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- threaded
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- rotating disc
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
- B29C57/045—Belling or enlarging, e.g. combined with forming a groove using mechanical means rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a pipe flaring device for medical engineering, which comprises a base, wherein a clamping frame is fixedly arranged at one end of the top of the base, two clamping blocks are connected inside the clamping frame in a sliding manner, a supporting sleeve is fixedly arranged at one end of the top of the base, which is far away from the base, a threaded branch pipe is arranged inside the supporting sleeve, the threaded branch pipe is in threaded sleeve joint with the supporting sleeve, a rotating disc is arranged at one end, which is close to the clamping frame, of the threaded branch pipe, a connecting shaft is fixedly connected to the middle part of one side, which is far away from the clamping frame, of the rotating disc, and the connecting shaft is rotatably connected inside the threaded branch pipe. According to the invention, the three expanding rotating columns are inserted into the pipe, the worm is rotated to drive the worm gear rotating ring to rotate, and the three control rods are driven to swing simultaneously, so that the range of the three expanding rotating columns is expanded, the expanding device can adapt to pipes with more sizes to expand, the use convenience of the expanding device is improved, and the adaptability and the practicability of the expanding device are enhanced.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a pipeline flaring device for medical engineering.
Background
In the medical apparatus, a large number of pipe bodies are required to be configured for connecting each device, wherein a large number of pipe bodies are applied to rigid plastic pipes, rubber hoses and the like, whether the rigid plastic pipes or the rubber hoses are connected, when the pipes are connected, one pipe orifice needs to be flared so as to be connected to a connecting port of other devices, and the two pipes are connected with each other;
the prior art has the following defects: in the existing flaring method, a pipe orifice of a hard plastic pipe needs to be heated and softened, and a part of rubber hose can be flared directly without heating, but flaring equipment which can be used by the hard plastic pipe and the rubber hose during flaring can only select flaring devices with corresponding specifications according to the size of the pipe, namely one device can only flare the pipe with one diameter, so that the limitation is large, and the resource waste is large.
Disclosure of Invention
The invention aims to provide a pipe flaring device for medical engineering, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a pipeline flaring device for medical engineering comprises a base, wherein a clamping frame is fixedly arranged at one end of the top of the base, two clamping blocks are slidably connected inside the clamping frame, a supporting sleeve is fixedly arranged at one end, far away from the base, of the top of the base, a threaded branch pipe is arranged inside the supporting sleeve, the threaded branch pipe is in threaded sleeve joint with the supporting sleeve, a rotating disc is arranged at one end, close to the clamping frame, of the threaded branch pipe, a connecting shaft is fixedly connected to the middle of one side, far away from the clamping frame, of the rotating disc, the connecting shaft is rotatably connected to the inside of the threaded branch pipe, three control rods are arranged on one side, close to the clamping frame, of the rotating disc, the outer ends of the three control rods are rotatably connected with the edge of the rotating disc, the three control rods are uniformly distributed on one side of the rotating disc, close to the clamping frame, of the rotating disc is rotatably connected with a worm wheel rotating ring, the outer part of the control rod is connected with a sliding sleeve in a sliding manner, one side of the sliding sleeve, which is close to the rotating disc, is rotatably connected with one side of the worm wheel rotating ring, which is far away from the rotating disc, the outer side of the inner end of the control rod is rotatably connected with an expanding rotating column, the top of the rotating disc, which is close to one side of the clamping frame, is provided with a worm, the top of the rotating disc, which is close to one side of the clamping frame, is fixedly connected with a support frame, the worm is rotatably connected to the inner side of the support frame, the worm is in threaded connection with the outer wall of the circumferential side of the worm wheel rotating ring, the outer part of one end, which is far away from the rotating disc, of the threaded branch pipe is fixedly connected with a first convex disc, one end, which is far away from the rotating disc, of the connecting shaft penetrates through the threaded branch pipe and is fixedly connected with a second convex disc, the second convex disc is positioned on the outer side of the first convex disc, the top of the outer side of the second convex disc is fixedly installed with a sleeve, and the inner part of the sleeve is connected with a sliding rod in a sliding manner, one end of the sliding rod, which is close to the first convex disc, penetrates through the second convex disc and is in sliding connection with the second convex disc, and a clamping hole is formed in the edge of the first convex disc.
Preferably, one side of the rotating disc, which is close to the clamping frame, is provided with a ring groove, one side of the worm gear rotating ring, which is close to the rotating disc, is fixedly connected with an inner convex ring, and the inner convex ring is rotatably sleeved inside the ring groove.
Preferably, the expanding rotating column is a metal column, and one end of the expanding rotating column, which is far away from the control rod, is a conical end.
Preferably, bearings are fixedly installed inside two ends of the threaded branch pipe, and the connecting shaft is installed inside the bearings.
Preferably, the middle part of the slide bar is fixedly connected with a baffle ring, the baffle ring is connected inside the sleeve in a sliding manner, one side of the baffle ring, which is close to the second convex disc, is provided with a spring, and the spring is sleeved outside the slide bar.
Preferably, a ball head is arranged at one end, away from the first convex disc, of the sliding rod, a threaded hole is formed in the ball head, and one end, away from the first convex disc, of the sliding rod is connected to the inside of the threaded hole of the ball head in a threaded mode.
Preferably, the number of the clamping holes is set to be a plurality, and the clamping holes are uniformly and circumferentially distributed on the circumferential side of the first convex disc.
Preferably, two one side that the grip block kept away from mutually all is provided with the threaded rod, just the threaded rod rotates with the grip block to be connected, the one end that the grip block was kept away from to the threaded rod runs through the lateral wall of centre gripping frame to with centre gripping frame threaded connection.
Preferably, two the close side of grip block all is provided with the V-arrangement groove, just the inner wall fixedly connected with antiskid sand grip in V-arrangement groove.
Preferably, one end of the threaded rod, which is far away from the clamping block, and one end of the worm are both fixedly connected with knobs.
In the technical scheme, the invention provides the following technical effects and advantages:
1. according to the invention, three expanding rotating columns are inserted into the interior of a pipe, then a worm is rotated according to the diameter requirements of pipes with different sizes to drive a worm gear rotating ring to rotate, so that three sliding sleeves are circulated, and further three control rods are driven to swing simultaneously, the range of the three expanding rotating columns is expanded, then a sliding rod is pressed inwards and shakes a second convex disc to drive a connecting shaft to rotate, and then the sliding rod is shaken to drive the second convex disc to rotate, so that the connecting shaft is utilized to drive the rotating disc to be circulated continuously, namely, the three expanding rotating columns can be circulated and rotated in the pipe, and further the pipe is uniformly expanded, and the pipe can be adapted to pipes with more sizes to be expanded by continuously adjusting the device, so that the use convenience of the device is improved, and the adaptability and the practicability of the device are also enhanced;
2. according to the pipe expanding device, the threaded rods are arranged on the outer sides of the two clamping blocks, and the two clamping blocks can be pushed to move inwards by rotating the threaded rods on the outer sides, so that after a pipe is inserted into the clamping frame, the two clamping blocks can be controlled to clamp the pipe, the pipe is prevented from rotating when the expanding opening rotates, meanwhile, the V-shaped grooves are arranged on the inner sides of the clamping blocks, the clamping blocks can clamp pipes of various sizes, the pipes are convenient to center and adjust, and therefore the practicability and convenience of the use of the pipe expanding device are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of the rotating disk of the present invention.
Fig. 3 is a right side view of the clamping frame of the present invention.
Fig. 4 is an enlarged view of a portion of fig. 1 according to the present invention.
Description of reference numerals:
1. a base; 2. a clamping frame; 3. a clamping block; 4. a support sleeve; 5. a threaded branch pipe; 6. rotating the disc; 7. a connecting shaft; 8. a control lever; 9. a worm gear swivel; 10. a sliding sleeve; 11. expanding the rotating column; 12. a worm; 13. a ring groove; 14. an inner collar; 15. a second convex disc; 16. a first convex disc; 17. a sleeve; 18. a slide bar; 19. a clamping hole; 20. a bearing; 21. a support frame; 22. a knob; 23. a threaded rod; 24. a V-shaped groove; 25. anti-skid convex strips; 26. a baffle ring; 27. a spring; 28. a ball head.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a pipe flaring device for medical engineering, which comprises a base 1, wherein one end of the top of the base 1 is fixedly provided with a clamping frame 2, the inside of the clamping frame 2 is connected with two clamping blocks 3 in a sliding way, one end of the top of the base 1, which is far away from the base 1, is fixedly provided with a supporting sleeve 4, the inside of the supporting sleeve 4 is provided with a threaded branch pipe 5, the threaded branch pipe 5 is in threaded sleeve connection with the supporting sleeve 4, one end of the threaded branch pipe 5, which is close to the clamping frame 2, is provided with a rotating disc 6, the middle part of one side of the rotating disc 6, which is far away from the clamping frame 2, is fixedly connected with a connecting shaft 7, the connecting shaft 7 is rotatably connected to the inside of the threaded branch pipe 5, one side of the rotating disc 6, which is close to the clamping frame 2, is provided with three control rods 8, the outer ends of the three control rods 8 are rotatably connected with the edge of the rotating disc 6, the three control rods 8 are uniformly distributed on one side of the rotating disc 6, which is close to the clamping frame 2, is rotatably connected with a worm wheel rotating ring 9, the outer part of each control rod 8 is slidably connected with a sliding sleeve 10, one side of each sliding sleeve 10, which is close to the rotating disc 6, is rotatably connected with one side of the worm wheel rotating ring 9, which is far away from the rotating disc 6, the outer side of the inner end of each control rod 8 is rotatably connected with an expanding rotating column 11, the top of the rotating disc 6, which is close to the clamping frame 2, is provided with a worm 12, the top of the rotating disc 6, which is close to the clamping frame 2, is fixedly connected with a supporting frame 21, the worm 12 is rotatably connected to the inner side of the supporting frame 21, the worm 12 is in threaded connection with the outer wall of the circumferential side of the worm wheel rotating ring 9, the outer part of one end, which is far away from the rotating disc 6, of the threaded branch pipe 5 is fixedly connected with a first convex disc 16, and one end, which is far away from the rotating disc 6, of the connecting shaft 7 runs through the threaded branch pipe 5, a second convex disc 15 is fixedly connected, the second convex disc 15 is positioned on the outer side of the first convex disc 16, a sleeve 17 is fixedly installed at the top of the outer side of the second convex disc 15, a slide rod 18 is slidably connected inside the sleeve 17, one end, close to the first convex disc 16, of the slide rod 18 penetrates through the second convex disc 15 and is slidably connected with the second convex disc 15, and a clamping hole 19 is formed in the edge of the first convex disc 16;
further, in the above technical solution, a ring groove 13 is formed in one side of the rotating disc 6 close to the clamping frame 2, an inner convex ring 14 is fixedly connected to one side of the worm wheel rotating ring 9 close to the rotating disc 6, and the inner convex ring 14 is rotatably sleeved inside the ring groove 13, so that accurate rotation of the worm wheel rotating ring 9 is ensured;
further, in the above technical solution, the expanding rotating column 11 is configured as a metal cylinder, and one end of the expanding rotating column 11 away from the control rod 8 is configured as a tapered end, so as to provide transition when expanding the pipe orifice;
further, in the above technical solution, bearings 20 are fixedly installed inside both ends of the threaded branch pipe 5, and the connecting shaft 7 is installed inside the bearings 20, so as to reduce the rotational friction between the connecting shaft 7 and the threaded branch pipe 5;
further, in the above technical solution, a stop ring 26 is fixedly connected to the middle of the slide rod 18, the stop ring 26 is slidably connected to the inside of the sleeve 17, a spring 27 is disposed on one side of the stop ring 26 close to the second cam 15, and the spring 27 is sleeved on the outside of the slide rod 18, so that after the slide rod 18 is relaxed, the slide rod 18 can be separated from the locking hole 19 under the pushing of the spring 27, and when the slide rod 18 is shifted again to drive the second cam 15 to rotate, the threaded branch pipe 5 does not rotate any more;
further, in the above technical solution, a ball head 28 is arranged at one end of the slide bar 18 away from the first cam 16, a threaded hole is formed in the ball head 28, and one end of the slide bar 18 away from the first cam 16 is connected to the threaded hole of the ball head 28 through a thread, so that the slide bar 18 is conveniently controlled to drive the first cam 16 to rotate;
further, in the above technical solution, the number of the locking holes 19 is set to be plural, and the plurality of locking holes 19 are uniformly and circumferentially distributed on the circumferential side of the first convex disc 16, so that more locking points can be provided;
the implementation mode is specifically as follows: when in actual use, a pipe is inserted into the clamping frame 2 and is clamped and fixed by the two clamping blocks 3, then the sliding rod 18 is pressed inwards and the second convex disc 15 is shaken to drive the connecting shaft 7 to rotate, after the sliding rod 18 is inserted into the nearest clamping hole 19, the first convex disc 16 and the threaded branch pipe 5 can be driven to rotate, and the threaded branch pipe 5 is connected with the supporting sleeve pipe 4 in a threaded manner, so that the rotating disc 6 approaches the clamping frame 2, and the three unexpanded expanding rotating columns 11 are inserted into the pipe, then according to the diameter requirements of pipes with different sizes, the worm 12 is rotated to drive the worm wheel rotating ring 9 to rotate, the three expanding rotary columns 11 can expand the pipe, and the worm wheel rotary ring 9 and the worm 12 are self-locked by the threads, the expansion stability can be effectively kept, then the slide bar 18 is easy to move, the slide bar 18 is separated from the clamping hole 19 under the pushing of the spring 27, when the slide bar 18 is shifted again to drive the second convex disc 15 to rotate, the threaded branch pipe 5 does not rotate any more, the expansion rotating column 11 is connected with the control rod 8 in a rotating way, and the connecting shaft 7 drives the rotating disc 6 to rotate continuously, the three expanding rotating columns 11 can rotate and revolve in the pipe, so that the pipe can be expanded uniformly, the expansion device can adapt to the expansion of pipes with more sizes through continuous adjustment, and then the adaptability and the practicability of the device are enhanced while the use convenience of the device is improved.
As shown in fig. 1 and 3, threaded rods 23 are arranged on both sides of the two clamping blocks 3 away from each other, the threaded rods 23 are rotatably connected with the clamping blocks 3, and one ends of the threaded rods 23 away from the clamping blocks 3 penetrate through the side walls of the clamping frames 2 and are in threaded connection with the clamping frames 2;
further, in the above technical solution, the two clamping blocks 3 are provided with V-shaped grooves 24 on the near sides, and the inner walls of the V-shaped grooves 24 are fixedly connected with anti-slip raised strips 25, so as to increase the clamping strength of the pipes and adapt to pipes of various sizes;
further, in the above technical solution, the end of the threaded rod 23 far away from the clamping block 3 and the end of the worm 12 are both fixedly connected with the knob 22, so as to conveniently control the rotation of the threaded rod 23 and the worm 12;
the implementation mode is specifically as follows: set up threaded rod 23 through the outside at two grip blocks 3, and then through externally rotating threaded rod 23, can promote two grip blocks 3 inwards in order to remove, thereby after the pipe inserts centre gripping frame 2, can control two grip blocks 3 and press from both sides tightly the pipe, the pipe is rotatory when avoiding the flaring to rotate, and simultaneously, set up V-arrangement groove 24 through the inboard at grip block 3, and then can make grip block 3 all carry out the centre gripping to the pipe of multiple size, also make things convenient for the pipe to carry out centering adjustment, thereby further improvement has seen practicality and the convenience that the device used.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a pipeline flaring device for medical engineering, includes base (1), its characterized in that: the clamping device is characterized in that a clamping frame (2) is fixedly mounted at one end of the top of the base (1), two clamping blocks (3) are slidably connected inside the clamping frame (2), a supporting sleeve (4) is fixedly mounted at one end, far away from the base (1), of the top of the base (1), a threaded branch pipe (5) is arranged inside the supporting sleeve (4), the threaded branch pipe (5) is in threaded sleeve joint with the supporting sleeve (4), a rotating disc (6) is arranged at one end, close to the clamping frame (2), of the threaded branch pipe (5), a connecting shaft (7) is fixedly connected to the middle of one side, far away from the clamping frame (2), of the rotating disc (6), the connecting shaft (7) is rotatably connected inside the threaded branch pipe (5), three control rods (8) are arranged at one side, close to the clamping frame (2), of the rotating disc (6), and the outer ends of the three control rods (8) are rotatably connected with the edge of the rotating disc (6), and three control rods (8) are uniformly distributed on one side of the rotating disc (6), one side of the rotating disc (6) close to the clamping frame (2) is rotatably connected with a worm wheel rotating ring (9), the outer part of each control rod (8) is slidably connected with a sliding sleeve (10), one side of each sliding sleeve (10) close to the rotating disc (6) is rotatably connected with one side of the worm wheel rotating ring (9) far away from the rotating disc (6), the outer side of the inner end of each control rod (8) is rotatably connected with a spreading rotating column (11), a worm (12) is arranged at the top of one side of the rotating disc (6) close to the clamping frame (2), a supporting frame (21) is fixedly connected to the top of one side of the rotating disc (6) close to the clamping frame (2), the worm (12) is rotatably connected to the inner side of the supporting frame (21), and the worm (12) is in threaded connection with the outer wall of the circumferential side of the worm wheel rotating ring (9), the screw thread branch pipe (5) is far away from the first convex disc (16) at the outer part of one end of the rotating disc (6), the connecting shaft (7) is far away from one end of the rotating disc (6) and penetrates through the screw thread branch pipe (5) and is fixedly connected with a second convex disc (15), the second convex disc (15) is positioned at the outer side of the first convex disc (16), a sleeve (17) is fixedly installed at the top of the outer side of the second convex disc (15), a sliding rod (18) is connected to the inner part of the sleeve (17) in a sliding manner, one end, close to the first convex disc (16), of the sliding rod (18) penetrates through the second convex disc (15) and is connected with the second convex disc (15) in a sliding manner, a clamping hole (19) is formed in the edge of the first convex disc (16), a baffle ring (26) is fixedly connected to the middle part of the sliding rod (18), the baffle ring (26) is connected to the inner part of the sleeve (17) in a sliding manner, and a spring (27) is arranged at one side, close to the second convex disc (15), of the baffle ring (26), the outside of slide bar (18) is located to spring (27) cover, the one end that first flange (16) were kept away from in slide bar (18) is provided with bulb (28), the inside screw hole that sets up of bulb (28), the one end threaded connection in the inside of bulb (28) screw hole that first flange (16) were kept away from in slide bar (18), the quantity of card hole (19) sets up to a plurality ofly, and a plurality of the even circumference in card hole (19) is in the circumference side of first flange (16).
2. The pipe flaring device for medical engineering according to claim 1, wherein: annular groove (13) have been seted up to carousel (6) one side that is close to centre gripping frame (2), worm wheel swivel (9) one side fixedly connected with inner cam (14) that is close to carousel (6), inner cam (14) rotate cup joint in the inside of annular groove (13).
3. The pipe flaring device for medical engineering according to claim 1, wherein: expand and prop rotation post (11) and set up to the metal cylinder, just expand and prop the one end that rotation post (11) kept away from control lever (8) and set up to the toper end.
4. The pipe flaring device for medical engineering according to claim 1, wherein: bearings (20) are fixedly mounted in the two ends of the threaded branch pipe (5), and the connecting shaft (7) is mounted in the bearings (20).
5. The pipe flaring device for medical engineering according to claim 1, wherein: two one side that grip block (3) kept away from mutually all is provided with threaded rod (23), just threaded rod (23) rotate with grip block (3) and are connected, the lateral wall of centre gripping frame (2) is run through to the one end that grip block (3) were kept away from in threaded rod (23) to with centre gripping frame (2) threaded connection.
6. The pipe flaring device for medical engineering according to claim 1, wherein: two the looks nearside of grip block (3) all is provided with V-arrangement groove (24), just the inner wall fixedly connected with antiskid sand grip (25) of V-arrangement groove (24).
7. The pipe flaring device for medical engineering according to claim 5, wherein: and one end of the threaded rod (23) far away from the clamping block (3) and one end of the worm (12) are fixedly connected with knobs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933100.5A CN112140514B (en) | 2020-09-08 | 2020-09-08 | Pipe flaring device for medical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933100.5A CN112140514B (en) | 2020-09-08 | 2020-09-08 | Pipe flaring device for medical engineering |
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| Publication Number | Publication Date |
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| CN112140514A CN112140514A (en) | 2020-12-29 |
| CN112140514B true CN112140514B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010933100.5A Active CN112140514B (en) | 2020-09-08 | 2020-09-08 | Pipe flaring device for medical engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112776388A (en) * | 2020-12-30 | 2021-05-11 | 安徽微威胶件集团有限公司 | Clamping tool for reaming rubber sealing element |
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|---|---|---|---|---|
| JPH0796331A (en) * | 1993-09-28 | 1995-04-11 | Daikin Ind Ltd | Tube flaring device |
| CN105922553A (en) * | 2016-05-19 | 2016-09-07 | 福建工程学院 | Composite pipe flaring mold |
| CN109383012A (en) * | 2018-11-23 | 2019-02-26 | 夏晓祥 | A kind of plastic conduit extension fixture that different dimensioneds can be carried out to pipeline opening |
| CN109732893A (en) * | 2019-01-25 | 2019-05-10 | 伍俊峰 | A kind of tubular object extruding variable diameter expanding device |
| CN209007974U (en) * | 2018-11-20 | 2019-06-21 | 河南盛程实业有限公司 | A kind of hard PVC pipe expanding device |
| CN111619098A (en) * | 2020-06-09 | 2020-09-04 | 福州市长乐区鑫特瑞科技有限公司 | Plastic pipe orifice expanding and remolding machine |
-
2020
- 2020-09-08 CN CN202010933100.5A patent/CN112140514B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0796331A (en) * | 1993-09-28 | 1995-04-11 | Daikin Ind Ltd | Tube flaring device |
| CN105922553A (en) * | 2016-05-19 | 2016-09-07 | 福建工程学院 | Composite pipe flaring mold |
| CN209007974U (en) * | 2018-11-20 | 2019-06-21 | 河南盛程实业有限公司 | A kind of hard PVC pipe expanding device |
| CN109383012A (en) * | 2018-11-23 | 2019-02-26 | 夏晓祥 | A kind of plastic conduit extension fixture that different dimensioneds can be carried out to pipeline opening |
| CN109732893A (en) * | 2019-01-25 | 2019-05-10 | 伍俊峰 | A kind of tubular object extruding variable diameter expanding device |
| CN111619098A (en) * | 2020-06-09 | 2020-09-04 | 福州市长乐区鑫特瑞科技有限公司 | Plastic pipe orifice expanding and remolding machine |
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| CN112140514A (en) | 2020-12-29 |
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