CN117282865A - Self-aligning concentric flaring device - Google Patents
Self-aligning concentric flaring device Download PDFInfo
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- CN117282865A CN117282865A CN202311576641.7A CN202311576641A CN117282865A CN 117282865 A CN117282865 A CN 117282865A CN 202311576641 A CN202311576641 A CN 202311576641A CN 117282865 A CN117282865 A CN 117282865A
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- aligning
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- block
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- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005488 sandblasting Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a self-aligning concentric flaring device, which relates to the technical field of aviation conduit flaring processing and comprises a triangular pyramid; the rotation and expansion device is provided with the triangular pyramid at the rotation expansion end; an axial limiting device; the guide pipe aligning and clamping device is provided with a first clamping pipe state and a second clamping pipe state after clamping the aviation guide pipe, when the aviation guide pipe is in the first clamping pipe state, the aviation guide pipe is not clamped, can axially move at the moment and is axially positioned through the axial limiting device, when the aviation guide pipe is in the second clamping pipe state, the aviation guide pipe is clamped, and the aviation guide pipe cannot axially move towards the side opposite to the triangular pyramid, but can be coaxially arranged with the triangular pyramid under the driving of the triangular pyramid. The device has an automatic aligning function, so that the flared bell mouth axis of the aviation conduit and the tube axis can be coaxial; the clearance fit and the position of the aviation conduit tool do not need to be adjusted by staff, the axial positioning function is achieved, and accurate flaring can be achieved.
Description
Technical Field
The invention relates to the technical field of aviation conduit flaring processing, in particular to a self-aligning concentric flaring device.
Background
The existing guide pipe for aviation mostly adopts a flaring mode, the principle is to utilize a flaring tool to carry out flaring processing of extrusion deformation on two ends of the guide pipe, and the method is a common processing method in the aviation field.
At present, the traditional flaring method mainly adopts a 74-degree conical flaring tool. The 74-degree conical flaring is divided into an eccentric 74-degree flaring tool and a corrugated 74-degree conical flaring tool. The eccentric type 74-degree flaring tool requires a flaring tool and an outer clamping die to perform profiling and fixing, and in the flaring process, the outer wall of a conduit is pressed into the tool by eccentric extrusion conduit ends of the conical tool to perform flaring through eccentric adjustment of a flaring head, so that the flaring function is realized. When the tool is used for extrusion, the eccentric distance is adjusted, the conical head rotates to perform flaring, and the operation requirement on workers is very high. The two-edge 74-degree conical flaring tool is generally used for flaring processing of aluminum alloy pipes, and the two-edge 74-degree conical flaring tool has the defects of easy eccentricity, easy cracking, easy tool abrasion and the like after flaring.
Summarizing, the traditional flaring catheter end processing is mainly carried out by manually matching with a flaring tool clamp, the flaring processing method has strong dependence on workers and tool equipment, the relation between the flaring quality of products and the condition of the tool equipment and the operation skill level of operators is large, and the flaring processing method is not easy to ensure; especially, the flaring type catheter has coaxiality requirement, and coaxiality can be guaranteed only by means of the precision of equipment and a tool, so that certain quality risks exist. In order to avoid the problem, it is important to develop a flaring device capable of eliminating equipment tool factors and human factors, improving the coaxiality machining precision of a flaring type catheter and improving the flaring machining quality of the catheter.
Disclosure of Invention
The present invention is directed to a self-aligning concentric flaring device that solves the above-described problems.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a self-aligning concentric flaring device comprising:
a triangular pyramid for flaring the orifice of the aviation conduit;
the rotation and expansion device is provided with the triangular pyramid at the rotation and expansion end and is used for driving the triangular pyramid to move towards the pipe orifice of the aviation conduit and carrying out flaring operation on the pipe orifice of the aviation conduit through rotation;
an axial limiting device;
the guide pipe aligning and clamping device is provided with a first clamping pipe state and a second clamping pipe state after clamping the aviation guide pipe, when the aviation guide pipe is in the first clamping pipe state, the aviation guide pipe is not clamped, can axially move at the moment and is axially positioned through the axial limiting device, when the aviation guide pipe is in the second clamping pipe state, the aviation guide pipe is clamped, and the aviation guide pipe cannot axially move towards the side opposite to the triangular pyramid, but can be coaxially arranged with the triangular pyramid under the driving of the triangular pyramid.
In a preferred embodiment of the present invention, the rotation and retraction device, the axial stop device and the conduit alignment and clamping device are all mounted on the same base.
In a preferred embodiment of the present invention, the catheter alignment and clamping device comprises a lower support, an upper support, a lower aligning block and an upper aligning block;
the lower support is fixed on the base; one end of the upper support is hinged to one end of the lower support, and the other end of the upper support is detachably connected with the other end of the lower support through a locking mechanism;
spherical clamping grooves of the aligning blocks are formed in the matching surfaces of the upper support and the lower support so as to clamp the upper aligning blocks and the lower aligning blocks; the outer side wall of the upper aligning block is provided with an anti-rotation limiting groove, the spherical clamping groove of the aligning block of the upper support is provided with an anti-rotation limiting column, and when the upper support and the lower support are clamped with the upper aligning block and the lower aligning block, the anti-rotation limiting column is in clearance fit with the anti-rotation limiting groove, and the fit clearance is 3-5 mm;
the assembly surfaces of the upper aligning block and the lower aligning block are respectively provided with a guide pipe clamping groove used for clamping an aviation guide pipe and carrying out sand blasting treatment;
the first pipe clamping state is a state that the locking mechanism is unlocked; the second pipe clamping state is a state that the locking mechanism is locked;
when the guide pipe aligning and clamping device is in the second pipe clamping state, the lower aligning block and the upper aligning block form a spherical body penetrating through the guide pipe, and the spherical body can rotate in the spherical clamping groove of the aligning block.
In a preferred embodiment of the present invention, the locking mechanism includes a locking lever rotatably coupled to the lower supporter by a bolt and a nut, and a rotating handle screw-coupled to the locking lever; when the locking rod rotates to the vertical direction, the rotating handle is fed to the locking rod through threads, and the upper support can be pressed down on the lower support.
In a preferred embodiment of the present invention, the rotary handle has a Y-shaped structure, and the end at the middle part is screwed to the locking rod.
In a preferred embodiment of the invention, the lower aligning block is vertically provided with a pin and a spring sleeved on the pin; when the upper aligning block and the lower aligning block are matched together, the spring is in a compressed state, and the upper end and the lower end of the pin are respectively guided and inserted into the upper aligning block and the lower aligning block.
In a preferred embodiment of the present invention, a flat nozzle is disposed in the conduit slot for being sleeved at the end of the aviation conduit to be flared; after the guide pipe alignment and clamping device clamps the aviation guide pipe, the flat pipe nozzle can prevent the aviation guide pipe from axially moving back to one side where the triangular pyramid is located.
In a preferred embodiment of the present invention, the axial limiting device includes a bracket mounted on the base, an axial limiting driving motor mounted on the bracket, and a limiting block mounted on a rotating shaft of the axial limiting driving motor, where the limiting block can be rotated to a position where the aviation catheter is located under the driving of the axial limiting driving motor, and axially positions the aviation catheter.
Compared with the prior art, the invention has the beneficial effects that:
1) The device has an automatic aligning function, namely when the aviation conduit is installed, under the thrust action of the rotating and telescoping device, the triangular pyramid moves along with the aviation conduit, and then the aligning block can be driven to rotate, so that the angle of the aviation conduit is automatically adjusted, the aviation conduit and the triangular pyramid are tightly attached, and the purpose that the flared horn mouth axis of the aviation conduit is coaxial with the tube axis is achieved.
2) Because the device has realized the function of automatic aligning, consequently do not need the staff to go again to adjust clearance fit and the position of aviation pipe frock, reduced the operation degree of difficulty of flaring process, improved product quality's stability, improved the machining efficiency of product, reduced the manufacturing cost of mill.
3) The device has the axial positioning function, before the flaring, the stopper rotates through axial spacing driving motor, and the downward swing is violently in the middle of aviation pipe and triangular pyramid, when aviation pipe terminal surface paste tight stopper, can press from both sides aviation pipe completely, realizes axial positioning, alright begin accurate flaring this moment.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a self-aligning concentric flaring device according to the present invention;
FIG. 2 is a schematic view of a catheter assembly prior to self-centering of the self-centering concentric flaring device of the present invention;
FIG. 3 is a schematic view of the catheter assembly after self-centering of the self-centering concentric flaring device of the present invention;
FIG. 4 is a diagram showing a first step of the flaring process of the aviation conduit by the self-aligning concentric flaring device according to the present invention;
FIG. 5 is a diagram showing a second step of the flaring process of the aviation conduit by the self-aligning concentric flaring device of the present invention;
FIG. 6 is a third step of the flaring process of the aviation conduit by the self-aligning concentric flaring device of the present invention;
FIG. 7 is a fourth step of the flaring flow of the aviation conduit by the self-aligning concentric flaring device of the present invention;
FIG. 8 is a cross-sectional block diagram of the conduit alignment and clamping device of FIG. 7 clamping an aircraft conduit;
in the figure: 1. an upper aligning block; 2. a spring; 3. a pin; 4. a flat nozzle; 5. an aviation conduit; 6. a lower aligning block; 7. a nut; 8. a lower support; 9. a locking lever; 10. rotating the handle; 11. a base; 12. a bolt; 13. a rotating and telescoping device; 14. a triangular pyramid; 15. an axial limit driving motor; 16. a bracket; 17. a limiting block; 18. an upper support; 19. spherical clamping grooves of the aligning blocks; 20. a conduit clamping groove; 21. an anti-rotation limit column; 22. anti-rotation limit groove.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a self-aligning concentric flaring device, which includes a base 11, a triangular pyramid 14, an axial limiting device, a catheter aligning and clamping device and a rotating and telescoping device 13. The rotation and telescoping device 13, the axial limiting device and the catheter alignment and clamping device are all assembled to the base 11.
Wherein the triangular pyramid 14 is used for flaring the orifice of the aviation conduit 5.
The rotation and expansion device 13 is provided with a triangular pyramid 14 at the rotation expansion end, which is used for driving the triangular pyramid 14 to move towards the pipe orifice of the aviation conduit 5 and carrying out flaring operation on the pipe orifice of the aviation conduit 5 through rotation.
The pipe aligning and clamping device is provided with a first pipe clamping state and a second pipe clamping state after clamping the aviation pipe 5, when the aviation pipe 5 is in the first pipe clamping state, the aviation pipe 5 is not clamped, at the moment, the aviation pipe 5 can axially move and is axially positioned through the axial limiting device, when the aviation pipe 5 is in the second pipe clamping state, the aviation pipe 5 is clamped, and the aviation pipe 5 cannot axially move towards the side opposite to the triangular pyramid 14, but the aviation pipe 5 and the triangular pyramid 14 can be coaxially arranged under the driving of the triangular pyramid 14.
In the embodiment of the invention, the guide tube aligning and clamping device comprises a lower support 8, an upper support 18, a lower aligning block 6 and an upper aligning block 1.
The lower support 8 is fixed to the base 11.
One end of the upper support 18 is hinged to one end of the lower support 8, and the other end of the upper support 18 is detachably connected with the other end of the lower support 8 through a locking mechanism; the locking mechanism comprises a locking rod 9 rotatably connected to the lower support 8 through a bolt 12 and a nut 7, and a rotary handle 10 in threaded connection with the locking rod 9; when the lock lever 9 is rotated to the vertical direction, the rotary handle 10 is screw-fed to the lock lever 9, and the upper support 18 can be pressed down on the lower support 8. The rotary handle 10 is of a Y-shaped structure, and the end at the middle part is in threaded connection with the locking rod 9.
The first pipe clamping state is a state that the locking mechanism is unlocked; the second pipe clamping state is a state that the locking mechanism is locked.
The matching surfaces of the upper support 18 and the lower support 8 are provided with spherical clamping grooves 19 of the aligning blocks so as to clamp the upper aligning block 1 and the lower aligning block 6; the assembly surfaces of the upper aligning block 1 and the lower aligning block 6 are respectively provided with a guide pipe clamping groove 20 for clamping the aviation guide pipe 5 and carrying out sand blasting treatment, after the clamping aviation guide pipe 5 is clamped in the guide pipe clamping groove 20, the relative rotation between the aviation guide pipe 5 and the upper aligning block 1 and the lower aligning block 6 is avoided by leaning on friction force, and after the sand blasting treatment, the friction force is ensured to be large enough, so that the requirement can be completely met when flaring operation is carried out.
The outer side wall of the upper aligning block 1 is provided with an anti-rotation limit groove 22, the spherical clamping groove 19 of the aligning block of the upper support 18 is provided with an anti-rotation limit column 21, when the upper support 18 and the lower support 8 are clamped with the upper aligning block 1 and the lower aligning block 6, the anti-rotation limit column 21 is in clearance fit with the anti-rotation limit groove 22, and the fit clearance is 3-5 mm, so that the space with aligning can be ensured, the aviation conduit 5 and the triangular pyramid 14 are coaxially arranged, and the aligning block can be limited to rotate along with the triangular pyramid 14 in the circumferential direction without limit, so that the rotary flaring cannot be realized.
The lower aligning block 6 is vertically provided with a pin 3 and a spring 2 sleeved on the pin 3; when the upper aligning block 1 and the lower aligning block 6 are matched together, the spring 2 is in a compressed state, and the upper end and the lower end of the pin 3 are respectively guided and inserted into the upper aligning block 1 and the lower aligning block 6, so that after the locking mechanism is unlocked, the upper aligning block 1 and the lower aligning block 6 are separated under the action of the elasticity of the spring 2, and the aviation conduit 5 is convenient to detach.
A flat pipe nozzle 4 is arranged in the pipe clamping groove 20 and is used for being sleeved at one end of the aviation pipe 5 to be flared; after the aviation conduit 5 is clamped by the conduit aligning and clamping device, the flat pipe nozzle 4 can prevent the aviation conduit 5 from axially moving towards the side where the back triangular pyramid 14 is located, namely, the axial positioning of the aviation conduit 5 is realized, so that the flaring can be accurately performed.
When the catheter alignment and clamping device is in the second clamping state, the lower centering block 6 and the upper centering block 1 form a sphere body penetrating the aviation catheter 5, and the sphere body can rotate in the sphere clamping groove 19 of the centering block.
The axial limiting device comprises a bracket 16 arranged on the base 11, an axial limiting driving motor 15 arranged on the bracket 16, and a limiting block 17 arranged on a rotating shaft of the axial limiting driving motor 15, wherein the limiting block 17 can be rotated to the position of the aviation conduit 5 under the driving of the axial limiting driving motor 15, and the aviation conduit 5 is axially positioned.
The flow of the flaring operation of the aviation conduit 5 by the self-aligning concentric flaring device in the embodiment is as follows:
as shown in fig. 4, in the first step of flaring, the lower centering block 6 is installed into the spherical clamping groove 19 of the centering block of the lower support 8, then the aviation conduit 5 and the flat nozzle 4 are installed into the conduit clamping groove 20 of the lower centering block 6, the pre-assembly of the product is completed, and then the pin 3 and the spring 2 are installed into the hole of the pin 3 of the lower centering block 6. Fig. 2 shows the aviation conduit 5 in a state before automatic centering, and forms a sharp included angle alpha with the axis of the triangular pyramid 14.
As shown in fig. 5, in the second step of flaring, the upper centering block 1 is moved downwards by the guiding action of the pin 3, compresses the flat nozzle 4 and the aviation conduit 5, and forms a spherical body with the lower centering block 6, and the spherical body is located in a spherical space formed by the spherical clamping grooves 19 of the centering blocks of the upper centering block 1 and the lower centering block 6, and the spherical body can freely rotate in the spherical space. Because the aviation conduit 5 is positioned in the spherical body, the aviation conduit can rotate along with the spherical body, and the requirement of aligning is met.
As shown in fig. 6, in the third step of flaring, the upper support 18 is rotated and supported on the lower support 8, the spherical body in the second step is pre-compacted, at this time, the pipe alignment and clamping device is in a first pipe clamping state, then the aviation pipe 5 is axially positioned through the axial limiting device, that is, the limiting block 17 is rotated to the height position of the aviation pipe 5, and then the end to be flared of the aviation pipe 5 is manually pushed to be tightly attached to the limiting block 17, so that the determination and limiting of the axial position of the aviation pipe 5 are realized.
As shown in fig. 3, 7 and 8, in the fourth step of flaring, the locking mechanism is adjusted to a locking state, so that the catheter alignment and clamping device is in a second clamping state, namely, the locking rod 9 is connected with the rotary handle 10 through threads, the rotary handle 10 is swung upwards to be embedded into a groove of the upper support 18, and then the threads on the handle 10 are rotated, so that the handle is pressed against the upper support 18, and clamping is completed. The limiting block 17 is lifted by the rotation of the axial limiting driving motor 15, the triangular pyramid 14 is driven by the rotation and expansion device 13 to feed forward, the triangular pyramid 14 is in contact with the aviation conduit 5 and simultaneously compresses the aviation conduit 5, meanwhile, under the action of different forces, the spherical body rotates, so that the aviation conduit 5 and the triangular pyramid 14 are completely attached and concentric, the purpose of aligning is achieved, the triangular pyramid 14 continuously advances, the aviation conduit 5 is extruded to deform, and after flaring of the aviation conduit 5 is finally completed, the triangular pyramid 14 retreats, and resetting is completed. And then the tool can be loosened, and the flared aviation conduit 5 can be taken out.
In the present invention, the rotation and expansion device 13 may have various structural forms, and one of them is listed below:
the base 11 is provided with a parallel guide slide rail and a ball screw pair, a sliding block fixed with a transmission nut 7 of the ball screw pair is slidably assembled on the guide slide rail, a first driving motor drives a screw of the ball screw pair to rotate, the transmission nut moves linearly, and a driving sliding hole moves linearly back and forth along the guide slide rail; a second driving motor is arranged on the sliding block, and a triangular pyramid 14 is arranged at the rotating and telescopic end of the motor shaft of the second driving motor serving as the rotating and telescopic device 13.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A self-aligning concentric flaring device comprising a triangular pyramid (14) for flaring the orifice of an aviation conduit (5), characterized in that it further comprises:
the rotation and expansion device (13) is provided with the triangular pyramid (14) at the rotation and expansion end, and is used for driving the triangular pyramid (14) to move towards the pipe orifice of the aviation conduit (5) and carrying out flaring operation on the pipe orifice of the aviation conduit (5) through rotation;
an axial limiting device;
the guide pipe aligning and clamping device is provided with a first clamping pipe state and a second clamping pipe state after clamping the aviation guide pipe (5), when the aviation guide pipe (5) is in the first clamping pipe state, the aviation guide pipe (5) can not be axially moved, and is axially positioned through the axial limiting device, when the aviation guide pipe (5) is in the second clamping pipe state, the aviation guide pipe (5) can not be axially moved back to one side where the triangular pyramid (14) is located, and the aviation guide pipe (5) and the triangular pyramid (14) can be coaxially arranged under the driving of the triangular pyramid (14).
2. The self-aligning concentric flaring device according to claim 1, characterized in that the rotation and telescoping device (13), the axial limiting device and the catheter alignment and clamping device are all assembled on the same base (11).
3. The self-aligning concentric flaring device according to claim 2, characterized in that said conduit aligning and clamping device comprises a lower support (8), an upper support (18), a lower centering block (6) and an upper centering block (1);
the lower support (8) is fixed on the base (11); one end of the upper support (18) is hinged to one end of the lower support (8), and the other end of the upper support (18) is detachably connected with the other end of the lower support (8) through a locking mechanism;
the matching surfaces of the upper support (18) and the lower support (8) are provided with aligning block spherical clamping grooves (19) for clamping the upper aligning block (1) and the lower aligning block (6); an anti-rotation limit groove (22) is formed in the outer side wall of the upper aligning block (1), an anti-rotation limit column (21) is arranged in the aligning block spherical clamping groove (19) of the upper support (18), and when the upper support (18) and the lower support (8) are clamped with the upper aligning block (1) and the lower aligning block (6), the anti-rotation limit column (21) is in clearance fit with the anti-rotation limit groove (22), and the fit clearance is 3-5 mm;
the assembly surfaces of the upper aligning block (1) and the lower aligning block (6) are respectively provided with a conduit clamping groove (20) for clamping an aviation conduit (5) and carrying out sand blasting treatment;
the first pipe clamping state is a state that the locking mechanism is unlocked; the second pipe clamping state is a state that the locking mechanism is locked;
when the guide pipe aligning and clamping device is in the second pipe clamping state, the lower aligning block (6) and the upper aligning block (1) form a spherical body penetrating through the aviation guide pipe (5), and the spherical body can rotate in the spherical clamping groove (19) of the aligning block.
4. A self-aligning concentric flaring device according to claim 3, characterized in that said locking mechanism comprises a locking lever (9) rotatably connected to said lower support (8) by means of a bolt (12) and a nut (7), and a rotating handle (10) screwed to said locking lever (9); when the locking rod (9) rotates to the vertical direction, the rotating handle (10) is fed to the locking rod (9) through threads, and the upper support (18) can be pressed down on the lower support (8).
5. The self-aligning concentric flaring device according to claim 4, characterized in that the rotating handle (10) is of a Y-shaped structure, and the end at the middle part is in threaded connection with the locking rod (9).
6. The self-aligning concentric flaring device according to claim 4, characterized in that said lower centering block (6) is vertically equipped with a pin (3) and a spring (2) fitted over the pin (3); when the upper aligning block (1) and the lower aligning block (6) are matched together, the spring (2) is in a compressed state, and the upper end and the lower end of the pin (3) are respectively guided and inserted into the upper aligning block (1) and the lower aligning block (6).
7. The self-aligning concentric flaring device according to claim 6, characterized in that a flat nozzle (4) is arranged in the conduit clamping groove (20) and is used for being sleeved at one end of the aviation conduit (5) to be flared; after the guide pipe alignment and clamping device clamps the aviation guide pipe (5), the flat pipe nozzle (4) can prevent the aviation guide pipe (5) from axially moving towards the side opposite to the triangular pyramid (14).
8. The self-aligning concentric flaring device according to claim 7, characterized in that the axial limiting device comprises a bracket (16) mounted on the base (11), an axial limiting driving motor (15) mounted on the bracket (16), and a limiting block (17) mounted on a rotating shaft of the axial limiting driving motor (15), wherein the limiting block (17) can be rotated to the position of the aviation conduit (5) under the driving of the axial limiting driving motor (15), and the aviation conduit (5) is axially positioned.
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| CN202311576641.7A CN117282865B (en) | 2023-11-24 | 2023-11-24 | Self-aligning concentric flaring device |
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| CN202311576641.7A CN117282865B (en) | 2023-11-24 | 2023-11-24 | Self-aligning concentric flaring device |
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| CN117282865A true CN117282865A (en) | 2023-12-26 |
| CN117282865B CN117282865B (en) | 2024-02-20 |
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