CN112475752A - Hump pipe positioning device - Google Patents
Hump pipe positioning device Download PDFInfo
- Publication number
- CN112475752A CN112475752A CN201910860630.9A CN201910860630A CN112475752A CN 112475752 A CN112475752 A CN 112475752A CN 201910860630 A CN201910860630 A CN 201910860630A CN 112475752 A CN112475752 A CN 112475752A
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- CN
- China
- Prior art keywords
- hump
- pipe
- supporting
- block
- positioning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention discloses a hump pipe positioning device, wherein a positioning module and a supporting module are arranged on a base, a plurality of profiling blocks capable of sliding along the radial direction of the supporting plate are arranged on the supporting plate of the positioning module, a convex part is outwards arranged on the peripheral arc surface of each profiling block, a main shaft connected with each profiling block is arranged in the center of the supporting plate, the main shaft is connected with a cylinder, and the cylinder drives the main shaft to rotate. When the profiling block is used for positioning the hump pipe, the bulge is integrally filled at the hump of the hump pipe, and the outer surface of the bulge is in contact with the corresponding inner surface of the hump, so that the circumferential positioning and the axial positioning of the hump pipe are realized. When the contour block is positioned, the outer surface of the convex part of the contour block is in contact with the inner surface of the hump part of the hump pipe, so that the contact area is large, the contour block is not easy to shift when positioned, and the positioning precision is high; the bulge is integrally filled at the hump, the hump is circumferentially and axially positioned at the same time, and when the hump pipe receives axial extrusion, the hump pipe cannot deform or be damaged at the hump.
Description
Technical Field
The invention relates to the field of machining positioning tools, in particular to a positioning device for a hump pipe.
Background
In an exhaust gas post-processor of an exhaust system of an automobile, a hump pipe is fixed on a pipeline cylinder body in a welding mode, and a carrier for post-processing the exhaust gas is packaged in the hump pipe. Before welding and packaging the hump tube into the cylinder, the hump tube is firstly positioned and clamped. As shown in fig. 1, in the conventional positioning device for a hump tube, a base 1 is provided with a positioning plate 13 and a supporting block 10 through a first bracket 2 and a second bracket 9, the supporting block 10 is provided with an arc-shaped notch 24 matched with the outer peripheral surface of a straight tube section of the hump tube, when the hump tube is positioned, the hump tube is transversely erected on the notch 24, one end surface of the hump tube is in contact with the front surface of the positioning plate 13, the hump tube is pressed by an air cylinder to complete positioning, and a related carrier is extruded into the hump tube at the other end of the hump tube. Such a positioning device has the following problems: (1) when the positioning device is used for positioning, the end face of the hump pipe is tightly pressed on the surface of the positioning plate 13, the positioning plate 13 can only axially position the hump pipe, the hump pipe is a hollow pipe fitting, the wall thickness is thin, the end face of the hump pipe is in annular wall surface contact with the surface of a pressing block, the contact area is small, and when the hump pipe presses the surface of the positioning plate 13, the contact surface is easy to deviate due to uneven stress of the hump pipe, so that the positioning precision of the hump pipe is influenced. (2) When the positioning device is used for positioning the hump tube and then carrying out a packaging process, the carrier needs to be extruded into the hump tube, and an axial extrusion force is applied to the hump tube in the packaging process; because the bellied hump department of hump pipe has great stress, and hump department does not have circumferential location, under the effect of extrusion force, the hump takes place to warp very easily and damages even, and then influences the cooperation precision of hump pipe and corresponding pipeline, clamp to influence the leakproofness of pipeline, the condition of gas leakage appears even. (3) This positioner has only carried out axial positioning to the hump pipe, and does not have circumferential location, fixes a position the back, can only carry out the encapsulation technology, and to the technology that can go on after needs axial, circumferential equal location, for example welding etc. then need fix a position the back through supplementary circumferential location device or clamping device, just can go on, and the range of application is less. (4) When the supporting block 10 of the positioning device supports the hump pipe, the inner surface of the notch 24 of the supporting block is in contact with the outer surface of the hump pipe, when the hump pipe is pressed towards the positioning plate 13 by the air cylinder, the hump pipe slides along the inner surface of the notch 24, the friction force between the inner surface of the notch 24 and the outer surface of the hump pipe is large, the outer surface of the hump pipe is easily abraded, and the subsequent matching precision is influenced.
Disclosure of Invention
The applicant aims at the defects that the positioning precision of the existing hump pipe positioning device is low, only the hump pipe is axially positioned, the hump part of the hump pipe is easy to deform or even damage when the hump pipe is packaged, the application range is small, the outer surface of the hump pipe is easy to wear by the supporting block and the like, and provides the hump pipe positioning device with a reasonable structure.
The technical scheme adopted by the invention is as follows:
a hump pipe positioning device comprises a base, wherein a positioning module and a supporting module are fixedly arranged on the base through a first support and a second support respectively, a plurality of contour blocks capable of sliding along the radial direction of the supporting plate are arranged on the supporting plate of the positioning module, the outer circumferential arc surfaces of the contour blocks are provided with protrusions outwards, a main shaft connected with the contour blocks is arranged in the center of the supporting plate, the main shaft is connected with an air cylinder, and the air cylinder drives the main shaft to rotate; when the hump pipe is positioned, the bulge part is contacted with the inner surface of the hump pipe.
As a further improvement of the above technical solution:
the shape of the convex part is matched with the hump shape of the hump pipe.
The profiling block is provided with an arc-shaped surface, the arc-shaped surface faces outwards and is provided with a bulge, the axial cross section of the bulge is matched with the shape of a hump pipe, when the profiling block positions the hump pipe, the bulge is integrally filled at the hump of the hump pipe, the outer surface of the bulge is in contact with the corresponding inner surface of the hump, and the circumferential positioning and the axial positioning of the hump pipe are realized. When the contour block is positioned, the outer surface of the convex part of the contour block is in contact with the inner surface of the hump part of the hump pipe, so that the contact area is large, the contour block is not easy to shift when positioned, and the positioning precision is high; the whole of bellying is filled in hump department, carries out circumference location and axial positioning to hump department simultaneously, when the hump pipe received the axial extrusion effect, can not take place to warp or damage in hump department, has ensured the subsequent cooperation precision when cooperating with corresponding pipeline, clamp etc. of hump pipe, and then has guaranteed the leakproofness of pipeline. Because the bulge simultaneously carries out circumferential positioning and axial positioning on the hump, after the hump pipe is positioned, the packaging process can be carried out, and the processes needing axial and circumferential positioning, such as welding and the like, can also be carried out, thereby expanding the application range.
The outer surface of the bulge is provided with a copper block.
The copper block is arranged on the outer surface of the convex part of each contour block, which is in contact with the hump, so that the heat dissipation can be increased and the thermal deformation of the hump pipe can be reduced when the hump pipe is welded.
A plurality of pressing plates are fixedly arranged on the supporting plate, a sliding groove is formed between every two adjacent pressing plates, and a T-shaped block fixed on the profiling block is arranged in the sliding groove in a sliding mode.
A disc-shaped pressing plate is fixedly arranged on the supporting plate, a plurality of T-shaped sliding grooves are formed in the pressing plate, and the T-shaped blocks fixed on the contour blocks are arranged in the sliding grooves in a sliding mode.
The center of the pressure plate is provided with a square or circular arc-shaped vacancy.
The gap is formed in the middle of the pressing plate, and when the main shaft drives the rotary table and the connecting rod to rotate, the pressing plate can be prevented from interfering the movement of the rotary table and the connecting rod.
The bottom plate of the positioning module is fixed on the first support, the supporting disc is fixed on the bottom plate, the supporting disc is provided with an air cylinder, one end of the air cylinder is fixed with a main shaft, the periphery of the main shaft is sleeved with the turntable, and the turntable is hinged with a plurality of contour blocks.
The rotary table is provided with a plurality of supporting rods, and each supporting rod is hinged with one profiling block through one connecting rod.
The length of each branch of carousel is equal, and the length of each link is equal.
A supporting disc is fixed on a bottom plate of the positioning module, an air cylinder is arranged on the supporting disc, a main shaft is fixed at one end of the air cylinder, a turntable is sleeved on the periphery of the main shaft, a plurality of supporting rods extend outwards from the turntable, and each supporting rod is hinged with a profiling block through a connecting rod. The plurality of profiling blocks realize coaxial linkage through the main shaft and the rotary table, each support rod of the rotary table is equal in length, each connecting rod is equal in length, the stroke synchronism of each profiling block is ensured, the stroke consistency of each profiling block in the linear motion process is ensured, the synchronism of axial, circumferential positioning and jacking of each profiling block on the hump pipe is ensured, the hump pipe is prevented from being deviated due to asynchronism, and the positioning precision is ensured.
The supporting block of the supporting module is provided with a plurality of rollers, and each roller is circumferentially arranged along the circumferential line with the same radius.
The supporting block of the supporting module is provided with the plurality of rollers, when the supporting module supports the hump pipe, the outer surface of each roller is in contact with the outer surface of the hump pipe, when the hump pipe moves on the rollers, rolling friction exists between the rollers and the hump pipe, and compared with sliding friction, the friction force of the rolling friction is smaller, so that the surface of the hump pipe is not easily abraded, and the surface matching precision of the subsequent hump pipe is ensured; and because the hump pipe can roll on the gyro wheel, the unloading of the hump pipe of being more convenient for.
The invention has the following beneficial effects:
the profiling block is provided with an arc-shaped surface, the arc-shaped surface faces outwards and is provided with a bulge, the axial cross section of the bulge is matched with the shape of a hump pipe, when the profiling block positions the hump pipe, the bulge is integrally filled at the hump of the hump pipe, the outer surface of the bulge is in contact with the corresponding inner surface of the hump, and the circumferential positioning and the axial positioning of the hump pipe are realized. When the contour block is positioned, the outer surface of the convex part of the contour block is in contact with the inner surface of the hump part of the hump pipe, so that the contact area is large, the contour block is not easy to shift when positioned, and the positioning precision is high; the whole of bellying is filled in hump department, carries out circumference location and axial positioning to hump department simultaneously, when the hump pipe received the axial extrusion effect, can not take place to warp or damage in hump department, has ensured the subsequent cooperation precision when cooperating with corresponding pipeline, clamp etc. of hump pipe, and then has guaranteed the leakproofness of pipeline. Because the bulge simultaneously carries out circumferential positioning and axial positioning on the hump, after the hump pipe is positioned, the packaging process can be carried out, and the processes needing axial and circumferential positioning, such as welding and the like, can also be carried out, thereby expanding the application range.
The copper block is arranged on the outer surface of the convex part of each contour block, which is in contact with the hump, so that the heat dissipation can be increased and the thermal deformation of the hump pipe can be reduced when the hump pipe is welded.
The gap is formed in the middle of the pressing plate, and when the main shaft drives the rotary table and the connecting rod to rotate, the pressing plate can be prevented from interfering the movement of the rotary table and the connecting rod.
A supporting disc is fixed on a bottom plate of the positioning module, an air cylinder is arranged on the supporting disc, a main shaft is fixed at one end of the air cylinder, a turntable is sleeved on the periphery of the main shaft, a plurality of supporting rods extend outwards from the turntable, and each supporting rod is hinged with a profiling block through a connecting rod. The plurality of profiling blocks realize coaxial linkage through the main shaft and the rotary table, each support rod of the rotary table is equal in length, each connecting rod is equal in length, the stroke synchronism of each profiling block is ensured, the stroke consistency of each profiling block in the linear motion process is ensured, the synchronism of axial, circumferential positioning and jacking of each profiling block on the hump pipe is ensured, the hump pipe is prevented from being deviated due to asynchronism, and the positioning precision is ensured.
The supporting block of the supporting module is provided with the plurality of rollers, when the supporting module supports the hump pipe, the outer surface of each roller is in contact with the outer surface of the hump pipe, when the hump pipe moves on the rollers, rolling friction exists between the rollers and the hump pipe, and compared with sliding friction, the friction force of the rolling friction is smaller, so that the surface of the hump pipe is not easily abraded, and the surface matching precision of the subsequent hump pipe is ensured; and because the hump pipe can roll on the gyro wheel, the unloading of the hump pipe of being more convenient for.
Drawings
Fig. 1 is a perspective view of a conventional hump tube positioning device.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of the positioning module.
Fig. 4 is a front view of the positioning module.
Fig. 5 is a cross-sectional view a-a of fig. 4.
Fig. 6 is a left side view of the positioning module.
Fig. 7 is a perspective view of the profiling block + T-shaped block.
Fig. 8 is an axial cross-sectional view of fig. 7.
Fig. 9 is a perspective view of the platen.
Fig. 10 is an enlarged view of a portion B in fig. 2.
In the figure: 1. a base; 2. a first bracket; 3. a base plate; 4. a support pillar; 5. a support disc; 6. a contour block; 7. a connecting rod; 8. a turntable; 9. a second bracket; 10. a support block; 11. a roller; 12. a support block; 13. positioning a plate; 14. pressing a plate; 15. a chute; 16. a T-shaped block; 17. a cylinder; 18. a boss portion; 19. connecting holes; 20. a step; 21. vacant; 22. a central bore; 23. a main shaft; 24. a recess.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 2, a second support 9 and a first support 2 are arranged on a base 1 of the present invention, a support module and a positioning module are fixedly arranged on the second support 9 and the first support 2, a positioning center of the support module is coaxial with a positioning center of the positioning module, when the hump pipe is positioned, the support module is used for supporting an outer surface of the hump pipe, and the positioning module is used for axially and circumferentially positioning the hump pipe.
As shown in fig. 2, 3 and 6, a bottom plate 3 of the positioning module is fixed on the first support 2 by a fastener, a plurality of support columns 4 are circumferentially arranged on the front surface of the bottom plate 3, and a disc-shaped support plate 5 is fixed on the other end surface of each support column 4. As shown in fig. 4, four pressing plates 14 are uniformly fixed on the front surface of the supporting plate 5 at intervals in the circumferential direction, as shown in fig. 9, the pressing plates 14 are right-angled circular arc plates of about 1/4 circles, L-shaped steps 20 are provided on two right-angled side surfaces of the pressing plates 14, and after the pressing plates 14 are fixed on the supporting plate 5, sliding grooves 15 with T-shaped cross sections are formed between adjacent pressing plates 14; the square vacancy 21 is formed in the middle of the pressing plate 14, and when the main shaft 23 drives the rotary table 8 and the connecting rod 7 to rotate, the pressing plate 14 is prevented from interfering with the movement of the rotary table 8 and the connecting rod 7. As shown in fig. 4, 5 and 7, four profile blocks 6 are slidably disposed in the sliding groove 15 through a T-shaped block 16 fixed at the back, and the profile blocks 6 can reciprocate linearly along the sliding groove 15.
As shown in fig. 5, a through center hole 22 is opened in the center of the support plate 5, an air cylinder 17 is arranged on the rear surface of the support plate 5, a spindle 23 is fixed at the front end of the air cylinder 17, and the spindle 23 penetrates through the center hole 22 of the support plate 5; as shown in fig. 4, a cross-shaped turntable 8 is fixedly sleeved on the periphery of the main shaft 23, four cross-shaped supporting rods are equal in length, and a connecting rod 7 with equal length is hinged to each end of each supporting rod. As shown in fig. 4, 7 and 8, a connecting hole 19 is formed on the other side of the contour block 6 opposite to the arc surface, and as shown in fig. 5, the other end of each connecting rod 7 is hinged to the connecting hole 19 through a pin.
When the hump pipe is positioned, the central axis of the main shaft 23 coincides with the central axis of the hump pipe, the air cylinder 17 drives the main shaft 23 to rotate, and the main shaft 23 drives the contour block 6 and the T-shaped block 16 to do linear reciprocating motion along the sliding groove 15 between the pressing plates 14 through the turntable 8 and the connecting rod 7. The four profile modeling blocks 6 realize coaxial linkage through the main shaft 23 and the rotary table 8, the length of each supporting rod of the rotary table 8 is equal, the length of each connecting rod 7 is equal, the stroke synchronism of each profile modeling block 6 is ensured, the stroke of each profile modeling block 6 in the linear motion process is ensured to be consistent, the synchronism of axial and circumferential positioning and jacking of each profile modeling block 6 on the hump pipe is ensured, the hump pipe is prevented from shifting due to asynchronization, and the positioning precision is ensured.
As shown in fig. 7, the radial cross section of the profiling block 6 is approximately fan-shaped, the arc surface of the fan-shaped is protruded outwards along the radial direction to form an arc-shaped protrusion part 18, as shown in fig. 8, the axial cross section of the protrusion part 18 is matched with the hump shape of the hump pipe, and the outer diameter of the outer arc edge of the protrusion part 18 is matched with the outer diameter of the hump valley of the hump pipe; when the profiling block 6 positions the hump pipe, the bulge 18 is wholly filled at the hump of the hump pipe, the outer surface of the bulge 18 is in contact with the corresponding inner surface of the hump, and the circumferential positioning and the axial positioning of the hump pipe are realized. Because the outer surface of the convex part 18 of the contour block 6 is contacted with the inner surface of the hump pipe when the contour block is positioned, the contact area is large, the deviation is not easy to occur when the contour block is positioned, and the positioning precision is high; the bulge 18 is integrally filled at the hump, the hump is simultaneously circumferentially and axially positioned, and when the hump pipe receives axial extrusion, the hump pipe cannot be deformed or damaged, so that the matching precision of the hump pipe in the follow-up matching with corresponding pipelines, hoops and the like is ensured, and the sealing property of the pipelines is further ensured. Because the bulge 18 simultaneously carries out circumferential positioning, axial positioning and internal supporting on the hump, after the hump pipe is positioned, the packaging process can be carried out, and the processes needing the axial positioning and the circumferential positioning, such as welding and the like, can be carried out, thereby expanding the application range.
As shown in fig. 10, the supporting block 10 of the supporting module is fixed on the second bracket 9 by a fastener, the supporting block 10 is provided with an arc-shaped notch 24, and two outer ends of the front surface of the supporting block 10 corresponding to the notch 24 are respectively fixed with the supporting blocks 12, of course, the supporting blocks 12 may also be arranged on the rear surface of the supporting block 10; each support block 12 is provided with a plurality of rollers 11, each roller 11 is circumferentially arranged along a circumferential line with the same radius, and in the embodiment, each support block 12 is provided with two rollers 11; when the supporting module supports the hump pipe, the outer surface of each roller 11 is in contact with the outer surface of the hump pipe, rolling friction exists between the rollers 11 and the hump pipe, and compared with sliding friction, the friction force of the rolling friction is smaller, so that the surface of the hump pipe is not easily abraded, and the surface matching precision of the subsequent hump pipe is ensured; and because the hump pipe can roll on the roller 11, the loading and unloading of the hump pipe are more convenient.
In actual use, the straight pipe part of the hump pipe is placed on the roller 11 of the support module, the positioning module extends into the hump pipe, and the boss 18 of the profiling block 6 corresponds to the hump position of the hump pipe, so that the feeding of the hump pipe is completed. The main shaft 23 rotates anticlockwise under the control of the air cylinder 17, the main shaft 23 drives the rotary table 8 to rotate, the rotary table 8 drives the profiling blocks 6 to coaxially link through the connecting rod 7, the profiling blocks 6 move outwards along the T-shaped sliding grooves 15 between the pressing plates 14 through the T-shaped blocks 16 until the protruding portions 18 are in contact with the inner surface of a hump, and after the protruding portions 18 tightly push the hump, the positioning and supporting of the hump pipe are completed. And (3) carrying out corresponding process machining on the hump pipe, after the machining is finished, enabling the main shaft 23 to rotate clockwise under the control of the air cylinder 17, enabling the profiling block 6 to move inwards, loosening the hump pipe, enabling the hump pipe to roll and slide out along the roller 11 of the supporting module, and finishing the blanking of the hump pipe.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the invention may be modified in any manner without departing from the spirit thereof. For example, the positioning module of the invention is uniformly provided with a plurality of profile modeling blocks 6 along the circumferential direction, and a support rod extends outwards from the turntable 8 corresponding to each profile modeling block 6 to form a flower-shaped turntable 8; a T-shaped block 16 is fixed on the back of each contour block 6, and a plurality of pressing plates 14 are arranged on the supporting plate 5 corresponding to the T-shaped blocks 16. The gap 21 in the center of the pressure plate 14 may be circular arc-shaped, as long as the pressure plate 14 does not interfere with the movement of the turntable 8 and the link 7. The pressing plate 14 can also be an integral disc-shaped pressing plate, and a plurality of T-shaped sliding grooves 15 are formed in the pressing plate 14 corresponding to the T-shaped blocks 16; the center of the pressing plate 14 is provided with a gap 21. The outer surface of the convex part 18 of each contour block 6, which is contacted with the hump, can be provided with a copper block, so that heat dissipation can be increased and thermal deformation of the hump pipe can be reduced when the hump pipe is welded. The profile of the boss 18 does not have to match the hump shape of the hump tube completely, and the boss 18 may also be in contact with the inner surface of the hump tube for circumferential positioning purposes.
Claims (10)
1. The utility model provides a hump pipe positioner, includes base (1), is equipped with orientation module and support module, its characterized in that through first support (2), second support (9) are fixed respectively on base (1): a plurality of profile modeling blocks (6) which can slide along the radial direction of the supporting disc (5) are arranged on the supporting disc (5) of the positioning module, a convex part (18) is arranged on the outer circumferential arc surface of each profile modeling block (6) outwards, a main shaft (23) connected with each profile modeling block (6) is arranged in the center of the supporting disc (5), the main shaft (23) is connected with an air cylinder (17), and the air cylinder (17) drives the main shaft (23) to rotate; when the hump pipe is positioned, the bulge (18) is contacted with the inner surface of the hump pipe.
2. The hump tube positioning device according to claim 1, wherein: the profile of the convex part (18) is matched with the hump shape of the hump pipe.
3. The hump tube positioning device according to claim 1, wherein: the outer surface of the bulge (18) is provided with a copper block.
4. The hump tube positioning device according to claim 1, wherein: a plurality of pressing plates (14) are fixedly arranged on the supporting plate (5), a sliding groove (15) is formed between every two adjacent pressing plates (14), and a T-shaped block (16) fixed on the profiling block (6) is arranged in the sliding groove (15) in a sliding mode.
5. The hump tube positioning device according to claim 1, wherein: a disc-shaped pressing plate (14) is fixedly arranged on the supporting plate (5), a plurality of T-shaped sliding grooves (15) are formed in the pressing plate (14), and T-shaped blocks (16) fixed on the profiling blocks (6) are arranged in the sliding grooves (15) in a sliding mode.
6. The hump tube positioning device according to claim 4 or 5, wherein: the center of the pressure plate (14) is provided with a square or circular arc-shaped vacancy (21).
7. The hump tube positioning device according to claim 1, wherein: the bottom plate (3) of the positioning module is fixed on the first support (2), the supporting disc (5) is fixed on the bottom plate (3), the supporting disc (5) is provided with the air cylinder (17), one end of the air cylinder (17) is fixed with the main shaft (23), the periphery of the main shaft (23) is sleeved with the turntable (8), and the turntable (8) is hinged with a plurality of contour blocks (6).
8. The hump tube positioning device according to claim 7, wherein: the rotary table (8) is provided with a plurality of supporting rods, and each supporting rod is hinged with one profiling block (6) through a connecting rod (7).
9. The hump tube positioning device according to claim 8, wherein: the length of each supporting rod of the rotary disc (8) is equal, and the length of each connecting rod (7) is equal.
10. The hump tube positioning device according to claim 1, wherein: a plurality of rollers (11) are arranged on a supporting block (10) of the supporting module, and each roller (11) is circumferentially arranged along a circumferential line with the same radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860630.9A CN112475752A (en) | 2019-09-11 | 2019-09-11 | Hump pipe positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860630.9A CN112475752A (en) | 2019-09-11 | 2019-09-11 | Hump pipe positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112475752A true CN112475752A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910860630.9A Pending CN112475752A (en) | 2019-09-11 | 2019-09-11 | Hump pipe positioning device |
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| Country | Link |
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| CN (1) | CN112475752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399828A (en) * | 2021-06-21 | 2021-09-17 | 江苏沪云激光设备有限公司 | Laser welding machine for processing reducing pipe |
-
2019
- 2019-09-11 CN CN201910860630.9A patent/CN112475752A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399828A (en) * | 2021-06-21 | 2021-09-17 | 江苏沪云激光设备有限公司 | Laser welding machine for processing reducing pipe |
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