CN114669674A - Flaring fixture for automobile pipe end forming - Google Patents
Flaring fixture for automobile pipe end forming Download PDFInfo
- Publication number
- CN114669674A CN114669674A CN202210269661.9A CN202210269661A CN114669674A CN 114669674 A CN114669674 A CN 114669674A CN 202210269661 A CN202210269661 A CN 202210269661A CN 114669674 A CN114669674 A CN 114669674A
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- pipe
- positioning
- clamping blocks
- limiting plate
- clamping block
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- 238000003825 pressing Methods 0.000 claims abstract description 53
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 208000029154 Narrow face Diseases 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000826860 Trapezium Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
- B21D41/026—Enlarging by means of mandrels
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a processing device for automobile pipe parts, in particular to an automobile pipe end forming flaring fixture, which comprises two groups of clamping blocks and a pressing block, wherein the clamping blocks are in a trapezoidal structure, the wide surface ends of the clamping blocks face a pipe expanding device, the inclined surface sides of the clamping blocks are movably connected in sliding grooves arranged in corresponding pressing blocks, the clamping blocks are provided with arc-shaped grooves relative to the inclined surface sides, the arc-shaped grooves are used for abutting against the outer sides of pipe fittings, the two groups of pressing blocks drive the mirror image to move through a driving mechanism to drive the corresponding clamping blocks to clamp the pipe fittings, two sides of the sliding grooves are respectively provided with a positioning mechanism I and a positioning mechanism II which are used for positioning the clamping blocks in the sliding grooves, when the fixed pipe fittings are extruded by the pipe expanding device, the clamping blocks abutted against the fixed pipe fittings are driven to move towards the direction away from the pipe expanding device, and meanwhile, the trapezoidal structure of the clamping blocks further fixes the pipe fittings when moving, the problem that the existing flaring fixture is poor in adaptability to the pipe with large pipe diameter deviation is solved.
Description
Technical Field
The invention relates to processing equipment for automobile pipe parts, in particular to a flaring fixture for automobile pipe end forming.
Background
In the automobile processing production, there are many places where pipe fittings are needed, and when the pipe fittings are connected, because the diameter specifications of two ends of the pipe fittings are different, a flaring device is often needed to flare the pipe fittings in the actual connection process.
The existing flaring device needs to use a flaring fixture to fix an automobile pipe fitting before flaring, the existing common fixing mode is that a plurality of groups of arc-shaped fixtures are clamped outside the pipe fitting, the pipe fitting is fixed by applying pressure on the arc-shaped fixtures, and the fixture can meet the fixing requirement of the pipe fitting, but the existing fixing mode has poor adaptability to a pipe with larger processing deviation, and the pipe can be displaced when being abutted against the flaring device.
Disclosure of Invention
The invention aims to provide a flaring fixture for automobile pipe end forming, which aims to solve the problems that the existing flaring fixture has poor adaptability to pipes with larger processing deviation and the pipes are likely to displace when being abutted with a pipe expanding device.
In order to achieve the purpose, the invention provides an automobile pipe end forming flaring fixture which is arranged on an operation table and comprises two groups of clamping blocks and a pressing block, wherein each clamping block is of a trapezoidal structure, the wide surface end of each clamping block faces a pipe expanding device, the inclined surface side of each clamping block is connected in a sliding groove arranged in the corresponding pressing block in a sliding mode, an arc-shaped groove is formed in the side, opposite to the inclined surface side, of each clamping block and is used for abutting against the outer side of a pipe fitting, the two groups of pressing blocks drive the corresponding clamping blocks to move in a mirror mode through a driving mechanism to clamp the pipe, and a positioning mechanism I and a positioning mechanism II are arranged on the two sides of each sliding groove respectively and are used for positioning the clamping blocks in the sliding grooves;
Wherein positioning mechanism I is installed and is close to expander device one side at the sliding tray, including limiting plate I, limiting plate I is installed on the pressure application piece, and its one end is provided with limiting plate I, limiting plate I is through I sliding connection of guide post on limiting plate I, and I one side of locating plate is used for holding tight wide face end butt of piece, and the opposite side is through first elastic component elastic connection on limiting plate I, positioning mechanism II installs the opposite side at the sliding tray, including limiting plate II, limiting plate II is installed on the pressure application piece, and its one end is provided with locating plate II, II sliding connection of locating plate through II guide posts on limiting plate II, II one sides of locating plate be used for with the leptoprosopy end butt of pressing from both sides tight piece, the opposite side passes through second elastic component elastic connection on limiting plate II, fixes a position through II pairs of locating plate I and locating plate.
When the pipe expanding device is used, clamping blocks corresponding to the specification of a fixed pipe are selected, the pressing block is moved to be close to the limiting plate I at one end of the pipe expanding device, the selected clamping blocks are arranged in a sliding groove of the pressing block in a sliding mode, the limiting plate I is reset, the clamping blocks are positioned and fixed through the positioning plate I and the positioning plate II, the installation of the clamping blocks is completed, and meanwhile, the two groups of pressing blocks are driven by the driving mechanism to move to be close to a pipe fitting, so that the clamping blocks are pressed against the pipe fitting to be fixed;
When the pipe expanding device butt is exerted pressure and is flared at one side of the pipe fitting, at the moment, if the displacement of the pipe fitting occurs, the pipe fitting can drive two groups of clamping blocks which are fixedly clamped with the pipe fitting to move together, and when the clamping blocks slide along the inclined plane of the sliding groove, the pipe can be further clamped, so that when the pipe is displaced, the fixed pressure of the clamping blocks is higher, and the pipe is not moved until the pipe is displaced.
In the invention, the limiting plate I is connected in a sliding sleeve arranged on the side surface of the pressing block in a sliding manner, one end of the limiting plate I is elastically connected with the fixing block on the pressing block through the return spring, and when the clamping block is placed, the limiting plate I can slide until the limiting plate I does not block the installation of the clamping block.
As a further scheme of the invention, a loosening mechanism is arranged on one side of the limiting plate II, which is far away from the pressing block, and is used for loosening the pressing block and the clamping block when the locking block is separated from the pipe fitting, and when the clamping block is actually clamped, the clamping block and the pressing block are squeezed to cause adhesion between the clamping block and the pressing block;
Specifically, the loosening mechanism comprises a pulley and a boss, wherein the pulley is installed at one end of the guide column II, the boss is arranged on a support frame close to the pressing block, when the pressing block moves towards the direction away from the pipe fitting, the pulley is abutted to the boss to drive the positioning plate II and the abutted clamping block to move, so that the clamping block and the pressing block are loosened.
As a further scheme of the invention, the driving mechanism comprises a plurality of groups of bidirectional threaded rods, the bidirectional threaded rods are rotatably arranged on the operating platform, and threaded parts on two sides of the bidirectional threaded rods respectively form spiral transmission with the two groups of pressure applying blocks;
the driving mechanism drives the two-way threaded rods to rotate by rotating the motor, so as to drive two groups of pressing blocks to approach or keep away in a mirror image manner, and fix or loosen the pipe;
In practice, other driving components may be used instead, for example, a synchronously moving driving cylinder may be used to drive two sets of pressing blocks to move synchronously, and the invention is not limited to the driving mechanism.
As a further scheme of the invention, the inclined plane side of the clamping block is provided with a special-shaped connecting plate which is connected to a special-shaped groove arranged in the sliding groove in a sliding manner.
As a further scheme of the invention, the arc-shaped groove of the clamping block is internally provided with the non-slip mat, and the clamping stability of the clamping block is further improved by arranging the non-slip mat.
As a further scheme of the invention, the sides, close to the two groups of clamping blocks, of the two groups of clamping blocks are respectively provided with a plurality of groups of positioning columns and positioning grooves, the positioning columns are connected in the positioning grooves in a sliding mode, the tail ends of the positioning columns are of arc-shaped structures, in the invention, the positioning plates I and the positioning plates II which are abutted to two sides of the clamping blocks are elastically connected with corresponding limiting plates, small errors exist in the actual positioning process, the positioning columns are connected in the positioning grooves in a sliding mode through the design of the positioning columns, the positioning of the two groups of clamping blocks is assisted, and meanwhile, the positioning columns on the arc-shaped end faces can conveniently slide into the positioning grooves with small position deviation.
Compared with the prior art, press from both sides tight piece and correspond the piece sliding connection that exerts pressure through the design trapezium structure, when the emergence displacement of expand pipe device flaring in-process pipe fitting, the pipe fitting can drive and press from both sides tight fixed two sets of tight pieces of clamp and remove jointly rather than, press from both sides when pressing from both sides tight piece and sliding along the sliding tray inclined plane, can further press from both sides tight tubular product, thereby realize tubular product when taking place the displacement more, the fixed pressure who presss from both sides tight piece is big more, move until tubular product is not taking place, avoided present flaring anchor clamps to the great tubular product adaptability ability of processing deviation poor, tubular product probably takes place the displacement when expanding pipe device butt, influence the problem of tubular product flaring operation.
Drawings
Fig. 1 is a schematic structural diagram of a flaring fixture for forming an automobile pipe end according to the present invention.
FIG. 2 is a side view of the flaring fixture of FIG. 1 provided in the present invention.
Fig. 3 is a structural view of a clamping block provided by the present invention.
Fig. 4 is an enlarged schematic view of the invention at a in fig. 1.
Fig. 5 is an enlarged schematic view of the invention at B in fig. 1.
In the drawings: 1-a working platform; 2-a pipe expanding device; 3-a pipe material; 4-a support frame; 5-pressing the block; 6-clamping block; 601-a connection plate; 602-a non-slip mat; 7-positioning mechanism I; 701-limiting plate I; 702-positioning plate I; 703-guide post I; 704-a first support spring; 705-sliding sleeve; 706-a return spring; 707-fixed block; 8-positioning mechanism II; 801-limiting plate II; 802-positioning plate ii; 803-guide post II; 804-a second support spring; 9-a release mechanism; 901-a pulley; 902-boss; 10-a drive mechanism; 101-a bidirectional threaded rod; 102-a drive belt; 103-a rotating motor; 11-positioning column.
Detailed Description
The technical means of the present invention will be described in further detail with reference to the embodiments.
As shown in fig. 1, in the embodiment of the present invention, an automobile pipe end forming flaring fixture is installed on an operation table 1, and includes two groups of clamping blocks 6 and a pressing block 5, where the clamping blocks 6 are in a trapezoidal structure, a wide surface end of each clamping block faces a pipe expanding device 2, an inclined surface side of each clamping block 6 is slidably connected to a sliding groove provided in the corresponding pressing block 5, the clamping block 6 is provided with an arc-shaped groove opposite to the inclined surface side, the arc-shaped groove is used for abutting against the outer side of a pipe, the two groups of pressing blocks 5 drive a mirror image to move through a driving mechanism 10, and drive the corresponding clamping block 6 to clamp a pipe 3, and two sides of the sliding groove are respectively provided with a positioning mechanism i 7 and a positioning mechanism ii 8 for positioning the clamping blocks 6 in the sliding grooves;
as shown in fig. 4, the positioning mechanism i 7 is installed on one side of the sliding groove close to the pipe expanding device 2, and includes a limiting plate i 701, the limiting plate i 701 is installed on the pressure applying block 5, one end of the limiting plate i 701 is provided with a positioning plate i 702, the positioning plate i 702 is slidably connected to the limiting plate i 701 through a guide column i 703, one side of the positioning plate i 702 is used for abutting against the wide-surface end of the clamping block 6, and the other side of the positioning plate i 702 is elastically connected to the limiting plate i 701 through a first elastic member;
As shown in fig. 5, the positioning mechanism ii 8 is installed on the other side of the sliding groove, and includes a positioning plate ii 801, the positioning plate ii 801 is installed on the pressing block 5, one end of the positioning plate ii 801 is provided with a positioning plate ii 802, the positioning plate ii 802 is slidably connected to the positioning plate ii 801 through a guide post ii 803, one side of the positioning plate ii 802 is used for abutting against the narrow end of the clamping block 6, the other side of the positioning plate ii 802 is elastically connected to the positioning plate ii 801 through a second elastic member, and the clamping block 6 is positioned through the positioning plate i 702 and the positioning plate ii 802;
the first elastic member and the second elastic member are respectively a first supporting spring 704 and a second supporting spring 804, the first supporting spring 704 and the second supporting spring 804 are both used for providing supporting force, and in actual design, other members capable of providing elastic supporting force, such as a spring plate, may be selected according to actual situations.
When the pipe expanding device is used, the clamping blocks 6 corresponding to the specification of the fixed pipe 3 are selected, the pressing blocks 5 are moved to be close to the limiting plate I701 at one end of the pipe expanding device 2, the selected clamping blocks 6 are arranged in the sliding grooves of the pressing blocks 5 in a sliding mode, the limiting plate I701 is reset, the clamping blocks 6 are positioned and fixed through the positioning plates I702 and II 802, the installation of the clamping blocks 6 is completed, meanwhile, the driving mechanism 10 drives the two groups of pressing blocks 5 to move close to a pipe, and the clamping blocks 6 are pressed against the pipe to be fixed;
When the pipe expanding device 2 butt is exerted pressure and is flared at one side of the pipe fitting, if the displacement of the pipe fitting is generated, the pipe fitting can drive the two sets of clamping blocks 6 which are fixedly clamped with the pipe fitting to move together, and when the clamping blocks 6 slide along the inclined plane of the sliding groove, the pipe fitting 3 can be further clamped, so that when the pipe fitting 3 displaces more, the fixing pressure of the clamping blocks 6 is higher, and the pipe fitting 3 is not moved until the pipe fitting 3 is moved.
As shown in fig. 2, the limiting plate i 701 is slidably connected in a sliding sleeve 705 arranged on the side surface of the pressing block 5, one end of the limiting plate i 701 is elastically connected with a fixing block 707 on the pressing block 5 through a return spring 706, and when the clamping block 6 is placed, the limiting plate i 701 can slide until the limiting plate i 701 does not block the installation of the clamping block 6.
As shown in fig. 1 and 5, a loosening mechanism 9 is arranged on one side of the limiting plate ii 801, which is far away from the pressing block 5, the loosening mechanism 9 is used for loosening the pressing block 5 and the clamping block 6 when the locking block is separated from the pipe fitting, when the clamping block 6 is actually clamped, the clamping block 6 and the pressing block 5 are squeezed to cause adhesion between the clamping block 6 and the pressing block 5, and since the clamping block 6 and the pressing block 5 are made of metal materials, the difficulty of manual separation after adhesion is large, and the loosening mechanism 9 is arranged to assist in separating the clamping block 6 from the pressing block 5, so that the clamping block 6 and the pressing block 5 are kept in a state of easy sliding;
Specifically, in fig. 2, the releasing mechanism 9 includes a pulley 901 and a boss 902, wherein the pulley 901 is installed at one end of the guide post ii 803, the boss 902 is disposed on the support frame 4 near the pressing block 5, and when the pressing block 5 moves in the direction of separating from the pipe fitting, the pulley 901 abuts against the boss 902 to drive the positioning plate ii 802 and the abutted clamping block 6 to move in the direction of the pipe expanding device 2, so as to release the clamping block 6 and the pressing block 5.
As shown in fig. 2, the driving mechanism 10 includes a plurality of sets of bidirectional threaded rods 101, the bidirectional threaded rods 101 are rotatably mounted on the worktable 1, and threaded portions on two sides of the bidirectional threaded rods 101 respectively form spiral transmission with two sets of pressing blocks 5;
the two-way threaded rods 101 are connected in a transmission manner through transmission pieces, one group of two-way threaded rods 101 is connected with the output end of a rotating power piece, the rotating power piece is a rotating motor 103, the rotating motor 103 is installed on the operating platform 1, the rotating end of the rotating motor is fixedly connected with the corresponding two-way threaded rod 101, the transmission piece is a transmission belt 102, the driving mechanism 10 drives the two groups of two-way threaded rods 101 to rotate through the rotating motor 103, and drives the two groups of pressing blocks 5 to be close to or far away from each other in a mirror image manner, so that the pipes 3 are fixed or loosened;
In practice, other driving components may be used instead, for example, a driving cylinder moving synchronously may be used to drive two sets of pressurizing blocks 5 to move synchronously, and the invention is not limited to the driving mechanism 10.
As shown in fig. 3, the inclined surface of the clamping block 6 is provided with a special-shaped connecting plate 601, the special-shaped connecting plate 601 is slidably connected to a special-shaped groove arranged in the sliding groove, the connecting plate 601 selected in the present invention is L-shaped, and actually, T-shaped, etc. may be selected as long as the clamping block 6 and the pressurizing block 5 are kept slidably connected.
Furthermore, the arc-shaped groove of the clamping block 6 is internally provided with a non-slip pad 602, and the clamping stability of the clamping block 6 is further improved by arranging the non-slip pad 602.
As shown in fig. 2 and 3, the sides of the two sets of clamping blocks 6 close to each other are respectively provided with a plurality of sets of positioning columns 11 and positioning grooves, the positioning columns 11 are slidably connected in the positioning grooves, and the tail ends of the positioning columns 11 are of arc-shaped structures, in the invention, because the positioning plates i 702 and ii 802 abutted against the two sides of the clamping blocks 6 are elastically connected with the corresponding limiting plates, small errors exist in positioning actually, the positioning columns 11 are slidably connected in the positioning grooves by designing the positioning columns 11, so that the positioning of the two sets of clamping blocks 6 is assisted, and meanwhile, the positioning columns 11 of the arc-shaped end surfaces are convenient to slide into the positioning grooves with small position deviation.
In summary, according to the present invention, by designing the clamping blocks 6 with the trapezoid structures to be slidably connected with the corresponding pressure applying blocks 5, when the pipe fitting displaces during the flaring process of the pipe expanding device 2, the pipe fitting can drive the two groups of clamping blocks 6 clamped and fixed with the pipe fitting to move together, and when the clamping blocks 6 slide along the inclined planes of the sliding grooves, the pipe fitting 3 can be further clamped, such that when the pipe fitting 3 displaces, the fixing pressure of the clamping blocks 6 is increased until the pipe fitting 3 does not move, such that a problem that the pipe fitting 3 with a large processing deviation may displace when the pipe fitting 3 abuts against the pipe expanding device 2, and the flaring operation of the pipe fitting 3 is affected is avoided.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A flaring fixture for automobile pipe end forming is installed on an operation table and is characterized by comprising two groups of clamping blocks and pressing blocks, wherein each clamping block is of a trapezoidal structure, the wide-face end of each clamping block faces a pipe expanding device, the inclined plane side of each clamping block is slidably connected into a sliding groove arranged in the corresponding pressing block, an arc-shaped groove is formed in the corresponding clamping block relative to the inclined plane side and used for being abutted against the outer side of a pipe fitting, and the two groups of pressing blocks drive the corresponding clamping blocks to move in a mirror image mode through a driving mechanism to clamp the pipe;
a positioning mechanism I and a positioning mechanism II are respectively arranged on two sides of the sliding groove and used for positioning the clamping block in the sliding groove;
positioning mechanism I installs and is close to expander device one side at the sliding tray, including limiting plate I, limiting plate I is installed on the briquetting of executing, and its one end is provided with locating plate I, locating plate I is used for and presss from both sides the wide face end butt of tight piece through I sliding connection of guide post on limiting plate I, I one side of locating plate, and the opposite side is through first elastic component elastic connection on limiting plate I, positioning mechanism II installs the opposite side at the sliding tray, including limiting plate II, limiting plate II is installed on the briquetting of executing, and its one end is provided with locating plate II, II sliding connection of locating plate are on limiting plate II through II sliding connection of guide post, II one side of locating plate be used for with press from both sides the narrow face end butt of tight piece, the opposite side passes through second elastic component elastic connection on limiting plate II, fix a position the tight piece through I of locating plate and II pairs of locating plate.
2. The flaring fixture of claim 1, wherein a releasing mechanism is arranged on a side of the limiting plate II away from the pressing block, and the releasing mechanism is used for releasing the pressing block and the clamping block when the locking block is separated from the pipe.
3. The flaring fixture for automobile pipe end forming according to claim 2, wherein the releasing mechanism comprises a pulley and a boss, wherein the pulley is mounted at one end of the guide post II, the boss is arranged on the support frame near the pressing block, and when the pressing block moves towards the direction of separating from the pipe, the pulley is abutted against the boss to drive the positioning plate II and the abutted clamping block to move.
4. The flaring clamp for forming the pipe end of the automobile according to claim 1, wherein the driving mechanism comprises a plurality of groups of bidirectional threaded rods, the bidirectional threaded rods are rotatably arranged on the workbench, and the threaded parts at two sides of the bidirectional threaded rods respectively form spiral transmission with the two groups of pressing blocks.
5. The flaring fixture of claim 4, wherein a plurality of sets of said bidirectional threaded rods are in driving connection with each other through a transmission member, wherein one set of bidirectional threaded rods is connected with an output end of a rotary power member.
6. The flaring fixture of claim 1, wherein the clamping block is provided with a profiled connecting plate on an inclined surface side, and the profiled connecting plate is slidably connected to a profiled groove provided in the sliding groove.
7. The flaring fixture of any one of claims 1-6, wherein a non-slip mat is disposed in the arc-shaped groove of the clamping block.
8. The flaring fixture for automobile pipe end forming according to claim 7, wherein a plurality of sets of positioning columns and positioning grooves are respectively arranged on the sides close to the two sets of clamping blocks, the positioning columns are slidably connected in the positioning grooves, and the tail ends of the positioning columns are of arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269661.9A CN114669674B (en) | 2022-03-18 | 2022-03-18 | Flaring clamp for automobile pipe end forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269661.9A CN114669674B (en) | 2022-03-18 | 2022-03-18 | Flaring clamp for automobile pipe end forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114669674A true CN114669674A (en) | 2022-06-28 |
| CN114669674B CN114669674B (en) | 2023-12-12 |
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ID=82074103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210269661.9A Active CN114669674B (en) | 2022-03-18 | 2022-03-18 | Flaring clamp for automobile pipe end forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114669674B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194034A (en) * | 2022-09-19 | 2022-10-18 | 江苏金日管业有限公司 | Pipe fitting flaring device |
| CN116020950A (en) * | 2023-03-16 | 2023-04-28 | 安溪藤铁家居工业设计研究院有限公司 | Flaring device for hollow rattan iron pipe orifice |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2029489A (en) * | 1978-09-06 | 1980-03-19 | Elvegaard E | Pipe clamp |
| CN210253907U (en) * | 2019-06-06 | 2020-04-07 | 淮北阳光管业科技有限公司 | High-efficient pipe-expanding machine convenient to maintenance |
| CN212266680U (en) * | 2020-04-22 | 2021-01-01 | 北京八达电缆管有限公司 | Cable pipe flaring forming machine |
| CN212822250U (en) * | 2020-08-03 | 2021-03-30 | 杭州银洲工具有限公司 | Necking device for main frame pipe of exercise bicycle |
| CN213256739U (en) * | 2020-09-15 | 2021-05-25 | 太仓井泉金属制品有限公司 | Pipe fitting positioning device for pipe shrinking machine |
| CN215144084U (en) * | 2021-05-26 | 2021-12-14 | 苏州奥荷赛金属制品有限公司 | Pipe contracting machine convenient to adjust |
-
2022
- 2022-03-18 CN CN202210269661.9A patent/CN114669674B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2029489A (en) * | 1978-09-06 | 1980-03-19 | Elvegaard E | Pipe clamp |
| CN210253907U (en) * | 2019-06-06 | 2020-04-07 | 淮北阳光管业科技有限公司 | High-efficient pipe-expanding machine convenient to maintenance |
| CN212266680U (en) * | 2020-04-22 | 2021-01-01 | 北京八达电缆管有限公司 | Cable pipe flaring forming machine |
| CN212822250U (en) * | 2020-08-03 | 2021-03-30 | 杭州银洲工具有限公司 | Necking device for main frame pipe of exercise bicycle |
| CN213256739U (en) * | 2020-09-15 | 2021-05-25 | 太仓井泉金属制品有限公司 | Pipe fitting positioning device for pipe shrinking machine |
| CN215144084U (en) * | 2021-05-26 | 2021-12-14 | 苏州奥荷赛金属制品有限公司 | Pipe contracting machine convenient to adjust |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194034A (en) * | 2022-09-19 | 2022-10-18 | 江苏金日管业有限公司 | Pipe fitting flaring device |
| CN115194034B (en) * | 2022-09-19 | 2022-11-29 | 江苏金日管业有限公司 | Pipe fitting flaring device |
| CN116020950A (en) * | 2023-03-16 | 2023-04-28 | 安溪藤铁家居工业设计研究院有限公司 | Flaring device for hollow rattan iron pipe orifice |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114669674B (en) | 2023-12-12 |
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