CN215391976U - Supporting and positioning mechanism for rolling and bulging - Google Patents
Supporting and positioning mechanism for rolling and bulging Download PDFInfo
- Publication number
- CN215391976U CN215391976U CN202120382161.7U CN202120382161U CN215391976U CN 215391976 U CN215391976 U CN 215391976U CN 202120382161 U CN202120382161 U CN 202120382161U CN 215391976 U CN215391976 U CN 215391976U
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- supporting
- circular
- shell
- gear
- motor
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a supporting and positioning mechanism for rolling and bulging, which comprises a motor, a circular supporting plate, two supporting racks, a gear and a shell, wherein the circular supporting plate is fixedly connected with the motor; a motor is arranged on one side of the circular supporting disk; a gear is arranged on the other side of the circular supporting plate and is connected with the output end of the motor; the circular supporting plate provided with the gear side is connected with the shell; 2 supporting racks are arranged on the shell between the circular supporting disk and the shell; the 2 supporting racks are meshed and connected with the gear. The utility model can roll out the corrugated pipe with high corrugation height and narrow corrugation width, and has high modularization degree, strong universality and stable and reliable mechanism.
Description
Technical Field
The utility model relates to a supporting and positioning mechanism for rolling and bulging.
Background
The metal corrugated pipe is a pipe part with regular wavy shape and transverse corrugations. The elastic component has high bending fatigue strength and elastic stability, can generate axial, transverse and angular displacements under the action of external force, is often used as an elastic element for manufacturing compensators, flexible connecting pieces, heat exchangers and the like, and is widely applied to the fields of aerospace, electric instruments, petrochemical industry, automobiles, ships and the like.
The forming process of the corrugated pipe comprises mechanical forming, hydraulic forming, welding forming and the like. The hydroforming process is relatively complex, and has certain limitation on the shape of the corrugation, so that the corrugated pipe with high corrugation height and narrow corrugation width is not easy to form. The mechanical bulging is usually formed by radially expanding and bulging a plurality of die sections, the forming quality is not easy to control, and the die sections are all designed in a targeted manner, so that the universality is not strong.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the supporting and positioning mechanism for the rolling bulging, which can roll out the corrugated pipe with high corrugation height and narrow corrugation width, has high modularization degree, strong universality and stable and reliable structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a supporting and positioning mechanism for rolling and bulging comprises a motor, a circular supporting plate, two supporting racks, a gear and a shell; a motor is arranged on one side of the circular supporting disk; a gear is arranged on the other side of the circular supporting plate and is connected with the output end of the motor; the circular supporting plate provided with the gear side is connected with the shell; 2 supporting racks are arranged between the circular supporting disk and the shell; the 2 supporting racks are meshed and connected with the gear.
Straight teeth are arranged on the supporting rack, and a rectangular sliding block is arranged on the back surface of the straight teeth on the supporting rack; the top of 1 of the supporting racks is provided with a semicircular limiting block, the bottom of the other 1 of the supporting racks is provided with a semicircular limiting block, and the limiting blocks are used for limiting the movement range of the supporting racks; the limiting block is provided with a semicircular supporting block, two end points of the semicircular supporting block are provided with rubber points, and the rubber points are used for increasing friction when the semicircular supporting block is in contact with a pipe so as to better position the semicircular supporting block; the straight teeth are meshed with the gears;
the shell is provided with 2L-shaped sliding grooves, 2 abdicating grooves enabling the supporting racks to be exposed are formed in the round edge positions on the circumference of the shell, a supporting disk mounting table is integrally formed in the round edge positions on the circumference of the shell, and supporting disk fixing holes are formed in the supporting disk mounting table; the rectangular sliding block on the supporting rack is matched with the L-shaped sliding groove on the shell, so that the straight teeth can slide and stretch on the shell;
the center of the circular supporting disk is provided with a motor output end mounting through hole, and the circular supporting disk is also provided with a motor fixing hole; a bottom cover mounting table is integrally mounted on the circumference of the circular supporting disc, and a bottom cover mounting hole is formed in the bottom cover mounting table; a circular shoulder which is used for clamping with the circular edge of the shell is also arranged on the circular supporting disk; the bottom cover mounting table of the circular supporting disc is fixedly connected with the supporting disc mounting table of the shell through a nut and a bolt.
The utility model has the following beneficial effects:
1. the power of the utility model is input by a motor, and the power drives the movement of the supporting rack through the transmission of the gear and the rack, thereby realizing the expansion and the positioning, or the contraction and the reset, and having stable and reliable structure.
2. The supporting rack is matched with the gear and the L-shaped sliding groove on the shell, so that the sliding and position adjustment of the supporting rack are realized, and the structure is reliable.
3. The supporting block of the supporting rack is provided with rubber points, so that friction between the supporting block and the pipe can be increased, and better positioning can be realized.
In conclusion, the utility model can roll out the corrugated pipe with high corrugation height and narrow corrugation width, and has the advantages of high modularization degree, strong universality and stable and reliable mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the meshing position of the gears and the spur teeth of FIG. 1;
FIG. 3 is an enlarged schematic view of the housing of FIG. 1;
fig. 4 is an enlarged view of the circular support plate of fig. 1.
Detailed Description
The supporting and positioning mechanism for rolling and bulging in the present embodiment, as shown in fig. 1-4, includes a motor 1, a circular supporting disk 2, two supporting racks 3, a gear 4 and a housing 5; a motor 1 is arranged on one side of the circular support plate 2; the other side of the circular supporting disk 2 is provided with a gear 4, and the gear 4 is connected with the output end of the motor 1; the circular supporting plate 2 provided with the gear 4 side is connected with the shell 5; 2 supporting racks 3 are arranged between the circular supporting disk 2 and the shell 5; the 2 supporting racks 3 are meshed and connected with the gear 4.
A straight tooth 31 is arranged on the supporting rack 3, and a rectangular sliding block 32 is arranged on the back surface of the straight tooth 31 on the supporting rack 3; the top of one of the 1 supporting racks 3 is provided with a semicircular limiting block 33, the bottom of the other 1 supporting rack 3 is provided with a semicircular limiting block 33, and the limiting block 33 is used for limiting the movement range of the supporting rack 3; the limiting block 33 is provided with a semicircular supporting block 34, two end points of the semicircular supporting block 34 are provided with rubber points 35, and the rubber points 35 are used for increasing friction when the rubber points are in contact with a pipe so as to better position; the straight teeth 31 are meshed with the gear 4;
the shell 5 is provided with 2L-shaped sliding grooves 51, 2 abdicating grooves 53 for exposing the supporting rack 3 are formed in the position of a circular edge 52 on the circumference of the shell 5, a supporting disk mounting table 54 is integrally formed in the position of the circular edge 52 on the circumference of the shell 5, and a supporting disk fixing hole 55 is formed in the supporting disk mounting table 54; the rectangular sliding block 32 on the supporting rack 3 is matched with the L-shaped sliding groove 51 on the shell 5, so that the straight teeth 31 can slide and stretch on the shell 5;
a motor output end mounting through hole 21 is formed in the center of the circular supporting plate 2, and a motor fixing hole 22 is formed in the circular supporting plate 2; a bottom cover mounting table 23 is integrally mounted on the circumference of the circular support disc 2, and a bottom cover mounting hole 24 is formed in the bottom cover mounting table 23; the circular support plate 2 is also provided with a circular shoulder 25 which is clamped with the circular edge 52 of the shell 5; the bottom cover mounting platform 23 of the circular support plate 2 is fixedly connected with the support plate mounting platform 54 of the shell 5 through nuts and bolts.
When the motor is installed, the motor 1 is installed on the circular support plate 2, and the output end of the motor 1 and the other side of the circular support plate 2 are connected with the gear 4; 2 support racks 3 are respectively arranged on 2L-shaped sliding grooves 51 on the shell 5, then the circular support plate 2 is fixedly connected with the shell 5, and the support racks 3 are meshed with the gear 4.
When the device is operated, the motor 1 outputs power, and the support rack 3 slides on the L-shaped sliding groove 51 of the shell 5 through the transmission of the gear 4 and the support rack 3, so that the support rack 3 extends out and contracts. When the supporting rack 3 extends out for a certain distance, the rubber points 35 on the supporting block 34 contact with the inner wall of the pipe to realize the positioning in the pipe.
According to the supporting and positioning mechanism for rolling and bulging, power is input by a motor, the supporting rack is driven to move through gear and rack transmission, stretching and positioning or contraction and resetting are achieved, and the structure is stable and reliable. The supporting rack is matched with the gear and the L-shaped sliding groove on the shell, so that the sliding and position adjustment of the supporting rack are realized, and the structure is reliable. The supporting block of the supporting rack is provided with rubber points, so that friction between the supporting block and the pipe can be increased, and better positioning can be realized. To sum up, this embodiment can roll out the bellows that the ripple height is high, the ripple width is narrow, and the modularization degree is high, the commonality is strong, mechanism reliable and stable.
Claims (2)
1. A supporting and positioning mechanism for rolling and bulging is characterized by comprising a motor (1), a circular supporting plate (2), a supporting rack (3), a gear (4) and a shell (5); a motor (1) is arranged on one side of the circular supporting disk (2); a gear (4) is mounted on the other side of the circular supporting disk (2), and the gear (4) is connected with the output end of the motor (1); the circular supporting disk (2) provided with the gear (4) side is connected with the shell (5); 2 supporting racks (3) are arranged between the circular supporting disk (2) and the shell (5); the 2 supporting racks (3) are meshed and connected with the gear (4).
2. The supporting and positioning mechanism for roll forming according to claim 1, wherein the supporting rack (3) is provided with straight teeth (31), and a rectangular sliding block (32) is arranged on the back surface of the straight teeth (31) on the supporting rack (3); the top of 1 supporting rack (3) is provided with a semicircular limiting block (33), and the bottom of the other 1 supporting rack (3) is provided with a semicircular limiting block (33); a semicircular supporting block (34) is arranged on the limiting block (33), and rubber points (35) are arranged at the positions of two end points of the semicircular supporting block (34); the straight teeth (31) are meshed with the gear (4);
2L-shaped sliding grooves (51) are arranged on the shell (5), 2 abdicating grooves (53) which enable the supporting rack (3) to be exposed are formed in the position of a circular edge (52) on the circumference of the shell (5), a supporting disk mounting table (54) is integrally formed in the position of the circular edge (52) on the circumference of the shell (5), and a supporting disk fixing hole (55) is formed in the supporting disk mounting table (54); the rectangular sliding block (32) on the supporting rack (3) is matched with the L-shaped sliding groove (51) on the shell (5) for installation;
a motor output end mounting through hole (21) is formed in the center of the circular supporting plate (2), and a motor fixing hole (22) is formed in the circular supporting plate (2); a bottom cover mounting table (23) is further integrally mounted on the circumference of the circular supporting disc (2), and a bottom cover mounting hole (24) is formed in the bottom cover mounting table (23); a circular shoulder (25) which is used for clamping with the circular edge (52) of the shell (5) is also arranged on the circular supporting disk (2); the bottom cover mounting platform (23) of the circular support plate (2) is fixedly connected with the support plate mounting platform (54) of the shell (5) through nuts and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382161.7U CN215391976U (en) | 2021-02-20 | 2021-02-20 | Supporting and positioning mechanism for rolling and bulging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382161.7U CN215391976U (en) | 2021-02-20 | 2021-02-20 | Supporting and positioning mechanism for rolling and bulging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391976U true CN215391976U (en) | 2022-01-04 |
Family
ID=79667091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120382161.7U Expired - Fee Related CN215391976U (en) | 2021-02-20 | 2021-02-20 | Supporting and positioning mechanism for rolling and bulging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391976U (en) |
-
2021
- 2021-02-20 CN CN202120382161.7U patent/CN215391976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |