CN212144074U - Metal pipe clamping section supporting shape-preserving mechanism - Google Patents
Metal pipe clamping section supporting shape-preserving mechanism Download PDFInfo
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- CN212144074U CN212144074U CN202020204188.2U CN202020204188U CN212144074U CN 212144074 U CN212144074 U CN 212144074U CN 202020204188 U CN202020204188 U CN 202020204188U CN 212144074 U CN212144074 U CN 212144074U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a metal pipe fitting centre gripping section supports conformal mechanism, it includes supporting pedestal, drive module, support frame and supporting shoe. Install drive module and support frame on the support base, drive module can realize opening of supporting mechanism, plays the effect of supporting pipe fitting centre gripping section. The utility model discloses an among the metal pipe fitting centre gripping section support shape preserving mechanism, the pipe fitting that can effectual support centre gripping section prevents the deformation of pipe fitting when the centre gripping, plays the effect of protection pipe fitting, and the mechanism has realized the modularization, and it is convenient to change, and the commonality is strong.
Description
Technical Field
The utility model relates to a pipe fitting strutting arrangement, concretely relates to metal pipe fitting centre gripping section supports shape preserving mechanism.
Background
The metal pipe fitting is bent and formed by determining a reasonable fulcrum and a stress point and applying a certain bending moment or bending force. In the numerical control bending forming, one end of the pipe fitting is clamped by the bending die insert and the clamping die, so that the relative position of the pipe fitting and the bending die is fixed. When the pipe is formed by bending, the pipe bending die, the bending die insert and the clamping die synchronously rotate and drive the pipe fitting to rotate around the circular groove of the bending die. The pipe is fitted to a bending die to obtain the desired bend radius. The pressing die exerts a boosting effect on the pipe fitting through friction on one hand, and transversely restrains the pipe fitting on the other hand, so that the deformed part of the pipe fitting is always tightly attached to the circular groove surface of the bending die. In the process of forming the ultrathin-wall pipe by means of bending, because the pipe wall is thin and the rigidity is low, when the clamping die and the bending die insert block clamp the pipe, the cross section of a pipe clamping section is distorted or damaged due to too large clamping force. In some special application fields, such as severe vibration using environment, the requirements on each section of the bent pipe are high, and the clamping section of the bent pipe is required not to have stress concentration problems such as cross section distortion, clamping damage, scratch and the like, so that the bending forming process of the pipe fitting is highly required.
SUMMERY OF THE UTILITY MODEL
To the bent pipe centre gripping section cross-section distortion that ultra-thin wall pipe appears too big and arouse easily in the forming process of bending around or press from both sides and hinder, have the problem of pressing from both sides the trace etc, the utility model provides a modular design, commonality are strong, easy and simple to handle, efficient, install and remove a convenient metal pipe spare centre gripping section and support conformal mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal pipe clamping section supporting shape-preserving mechanism is characterized by comprising a supporting base, a driving module, a supporting frame and a supporting block;
the supporting base comprises a mounting plate, a hexagonal supporting frame and a connecting cylinder for connecting the mounting plate and the hexagonal supporting frame;
the driving module comprises a stepping motor, a coupler, a lead screw, a driving cylinder and a driving cylinder base, wherein the stepping motor is fixed on the mounting plate, one end of the lead screw is connected with the stepping motor through the coupler, and the other end of the lead screw is in transmission threaded fit with one end of the driving cylinder; the driving cylinder penetrates through and is fixed on the connecting cylinder, and the other end of the driving cylinder is fixedly connected with the driving cylinder base;
the support frame comprises a first outer mounting platform, four support rods, two long locking rods, a sliding block sliding groove rail, a second outer mounting platform, a thrust block and a driving rod, wherein the four support rods are sequentially and rotatably connected to form a parallelogram, after the two long locking rods are rotatably connected, two ends of the parallelogram can be rotatably connected between two opposite vertexes of the parallelogram, the other two vertexes of the parallelogram can be respectively rotatably connected with the first outer mounting table and the second outer mounting table, the bottom end of the sliding groove rail of the sliding block is fixed on the second outer mounting table, the top end of the sliding groove rail is rotatably connected with the middle connecting point of the two long locking rods, the sliding block can slide along a sliding groove rail of the sliding block, one end of the driving rod is rotatably connected with the sliding block, the other end of the driving rod is rotatably connected with the thrust block, and the thrust block is fixedly connected to the driving cylindrical base;
the supporting block comprises a top sheet base and a flexible top sheet, the flexible top sheet is fixed on the top sheet base, and the top sheet base is fixedly connected with the first outer mounting table.
Furthermore, T-shaped grooves are uniformly formed in the periphery of the driving cylinder, and T-shaped blocks matched with the T-shaped grooves are arranged in the hexagonal support frame to prevent the driving cylinder from rotating circumferentially.
Furthermore, a slideway is arranged on the top plate base of the supporting block, a corresponding groove is arranged at the corresponding position of the flexible top plate, and the flexible top plate is fixed on the top plate base through the joint of the groove and the slideway.
Furthermore, a U-shaped groove is formed in the sliding groove rail of the sliding block, and the sliding block is embedded in the U-shaped groove to slide.
Further, the flexible top sheet is made of rubber.
The utility model has the advantages as follows:
(1) in this metal pipe fitting centre gripping section supports shape preserving mechanism, the pipe fitting of centre gripping section can effectual support prevents that the pipe fitting when the centre gripping, the deformation of pipe fitting plays the effect of protection pipe fitting.
(2) In the metal pipe fitting clamping section support shape-preserving mechanism, the flexible top sheet can play a certain role in protecting the pipe fitting when supporting the pipe fitting, and can support the round surface of the pipeline through deformation within a certain radius range. When the pipe fitting with larger radius change is used, the support, the top plate base and the flexible top plate can be replaced to achieve larger radius change.
(3) In the metal pipe fitting clamping section support shape-preserving mechanism, the top plates are uniformly distributed and stressed in a balanced manner, so that the deformation of the pipe fitting can be effectively prevented.
(4) The metal pipe clamping section supporting shape-preserving mechanism is modularized, convenient to replace and high in universality.
(5) In the metal pipe clamping section supporting shape-preserving mechanism, the stepping motor is adopted for driving, so that the opening time of the supporting device can be accurately controlled, and the pipe is effectively prevented from being damaged by clamping.
Drawings
FIG. 1 is a schematic view of the overall structure of the metal pipe clamping section support shape-preserving mechanism of the present invention;
FIG. 2 is a schematic view of the support base structure of FIG. 1;
FIG. 3 is a detail view of the hexagonal support bracket of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the driving module of FIG. 1;
FIG. 5 is a detailed view of the drive cylinder part of FIG. 4;
FIG. 6 is a schematic view of the support frame of FIG. 1;
FIG. 7 is a schematic view of a slider sliding groove rail component of FIG. 6;
FIG. 8 is a schematic view of the support block of FIG. 1;
in the figure, a support base 1, a driving module 2, a support frame 3, a support block 4, a mounting plate 11, a hexagonal support frame 12, a connecting cylinder 13, a T-shaped block 121, a stepping motor 21, a coupler 22, a lead screw 23, a driving cylinder 24, a driving cylinder base 25, a T-shaped groove 241, a lead screw thread 242, a first external mounting table 31, a support rod 32, a locking rod 33, a slider 34, a slider sliding groove rail 35, a second external mounting table 36, a thrust block 37, a driving rod 38, a U-shaped groove 351, a support block 4, a top plate base 41, a flexible top plate 42 and a sliding convex slideway 411 are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments, and the objects and effects of the present invention will become more apparent, and the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-8, the utility model discloses a metal pipe fitting centre gripping section supports conformal mechanism, including supporting pedestal 1, drive module 2, support frame 3 and supporting shoe 4, supporting pedestal 1 include mounting panel 11, hexagonal support frame 12, connection cylinder 13, the one end of connection cylinder 13 use stud to fix in one side of hexagonal support frame 12, the other end uses the bolt to fix mounting panel 11 with connection cylinder 13, mounting panel 11 mainly used installation step motor and fixed hexagonal support frame position. The hexagonal support frame 12 is internally provided with a round hole, a T-shaped block 121 is arranged on the round hole, and the T-shaped block mainly prevents the driving cylinder 24 from rotating, so that the driving cylinder 24 can only move linearly. Drive module 2 include step motor 21, shaft coupling 22, lead screw 23, drive cylinder 24 and drive cylinder base 25, step motor 21 install on mounting panel 11, lead screw 23 passes through shaft coupling 22 and installs on step motor 21, lead screw 23 is transmission screw-thread fit with drive cylinder 24, drive cylinder 24's periphery evenly sets up T shape recess 241, with the T type piece 121 cooperation of hexagonal support frame 12, prevent that drive cylinder 24 is rotatory, drive cylinder 24's center sets up and is used for drive complex lead screw thread 242, drive cylinder 24 mainly used drive support frame 3 open and withdraw.
The support frame 3 comprises a first outer mounting table 31, a support rod 32, a long locking rod 33, a slide block 34, a slide block sliding groove rail 35, a second outer mounting table 36, a thrust block 37 and a drive rod 38, wherein the four support rods 32 are sequentially and rotatably connected to form a parallelogram, two ends of the two long locking rods 33 are rotatably connected between two opposite vertexes of the parallelogram, the other two vertexes of the parallelogram are respectively rotatably connected with the first outer mounting table 31 and the second outer mounting table 36, the bottom end of the slide block sliding groove rail 35 is fixed on the second outer mounting table 36, the top end of the slide block sliding groove rail is rotatably connected with a middle connecting point of the two long locking rods 33, the slide block 34 can slide along the slide block sliding groove rail 35, one end of the drive rod 38 is rotatably connected with the slide block 34, the other end of the drive rod is rotatably connected with the thrust block 37, and the thrust block 37 is fixedly connected with the drive cylindrical base 25, the sliding block sliding groove rail 35 is provided with a U-shaped groove 351 which is mainly used for fixing the moving path of the sliding block 34, and the bottom of the sliding block sliding groove rail 35 is provided with a mounting fixture block 363 which is mounted on the second outer mounting platform 36.
The supporting block 4 comprises a top sheet base 41 and a flexible top sheet 42. The circular surface of the top sheet base 41 is provided with a sliding convex slideway 411, and the side surface of the flexible top sheet 42 is provided with a mounting groove which is used for being matched and mounted with the sliding convex slideway 412 of the top sheet base 41.
The installation process of the metal pipe clamping section support shape keeping mechanism of the utility model is described below.
The support frame 3 is first installed by installing the sliding block 34 in the sliding block sliding groove rail 35, then passing the installed part through the bottom installation through hole of the second outer installation platform 36, installing the second outer installation platform 36 on the support frame installation plane of the hexagonal support frame 12 by using bolts, then installing the two support rods 32 on the second outer installation platform 36, then respectively connecting the other two support rods 32 and the locking rod 33 to the other ends of the support rods fixed on the second outer installation platform 36, then connecting the other ends of the two locking rods 33 and the sliding block 34, and then installing the first outer installation platform 31 on the support rods 32.
The second step is to install the supporting block 4, install the rubber top block 42 on the top plate base 41 along the slideway, then install the supporting block 4 on the supporting frame 3 by using the bolt, connect the driving rod 38 to the slide block 34, and then install the thrust block 37 in the thrust block installation threaded hole of the driving cylindrical base 25 by using the bolt.
And thirdly, mounting the driving module 2, mounting the driving cylinders 24 in the mounting grooves of the hexagonal support frames 12, mounting the driving rods 38 on the thrust blocks 37, mounting the six support frames 3 in the same method, mounting the four connecting cylinders 13 in the threaded holes 121 of the hexagonal support frames by using double-headed screw columns, mounting the stepping motor 21 on the mounting plate 11, mounting the lead screw 23 on the stepping motor 21 by using the coupler 22, and mounting the mounting plate 11 on the connecting cylinders 13 by using bolts, so that the mechanism is mounted.
The working process of the metal pipe clamping section support shape keeping mechanism of the utility model is described below.
The stepping motor 21 is driven to rotate the lead screw 23, thereby linearly moving the driving cylinder 24. Because the driving rod 38 can move the sliding block in the sliding block track 362 under the driving of the driving cylinder 24, the locking bar 33 can deform the quadrilateral supporting rod 32 up and down under the driving of the sliding block, thereby realizing the opening and retraction of the supporting frame 3. When the support or the contraction is driven, the stepping motor 21 transmits the power in the reverse direction, so that the support frame 3 expands and contracts.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention and is not intended to limit the invention, and although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof. All modifications and equivalents made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A metal pipe clamping section supporting shape-preserving mechanism is characterized by comprising a supporting base (1), a driving module (2), a supporting frame (3) and a supporting block (4);
the support base (1) comprises a mounting plate (11), a hexagonal support frame (12) and a connecting cylinder (13) connected with the mounting plate (11) and the hexagonal support frame (12);
the driving module (2) comprises a stepping motor (21), a coupler (22), a lead screw (23), a driving cylinder (24) and a driving cylinder base (25), the stepping motor is fixed on the mounting plate (11), one end of the lead screw (23) is connected with the stepping motor (21) through the coupler (22), and the other end of the lead screw is in transmission threaded fit with one end of the driving cylinder (24); the driving cylinder (24) penetrates through and is fixed on the connecting cylinder (13), and the other end of the driving cylinder (24) is fixedly connected with a driving cylinder base (25);
the support frame (3) comprises an outer mounting platform I (31), four support rods (32), two long locking rods (33), a sliding block (34), a sliding block sliding groove rail (35), an outer mounting platform II (36), a thrust block (37) and a drive rod (38), wherein the four support rods (32) are sequentially and rotatably connected to form a parallelogram, after the two long locking rods (33) are rotatably connected, two ends of the long locking rods are rotatably connected between two opposite vertexes of the parallelogram, the other two vertexes of the parallelogram are respectively and rotatably connected with the outer mounting platform I (31) and the outer mounting platform II (36), the bottom end of the sliding block sliding groove rail (35) is fixed on the outer mounting platform II (36), the top end of the sliding block sliding groove rail is rotatably connected with the middle connection point of the two long locking rods (33), the sliding block (34) can slide along the sliding block sliding groove rail (35), one end of the drive rod (38) is rotatably connected with the sliding block (34), the other end of the driving shaft is rotatably connected with the thrust block (37), and the thrust block (37) is fixedly connected to the driving cylindrical base (25);
the supporting block (4) comprises a top sheet base (41) and a flexible top sheet (42), the flexible top sheet (42) is fixed on the top sheet base (41), and the top sheet base (41) is fixedly connected with the first outer mounting table (31).
2. The metal pipe clamping section supporting conformal mechanism according to claim 1, wherein T-shaped grooves (241) are uniformly formed in the periphery of the driving cylinder (24), and T-shaped blocks (121) matched with the T-shaped grooves (241) are arranged in the hexagonal support frame (12) to prevent the driving cylinder (24) from rotating in the circumferential direction.
3. The metal pipe fitting clamping section supporting conformal mechanism according to claim 1, wherein a slideway is arranged on the top plate base (41) of the supporting block (4), a corresponding groove is arranged at the corresponding position of the flexible top plate (42), and the flexible top plate (42) is fixed on the top plate base (41) through the engagement of the groove and the slideway.
4. The metal tube gripping section support conform mechanism of claim 1 wherein the slider slide channel (35) has a U-shaped groove (351) and the slider (34) slides in the U-shaped groove (351).
5. The metallic tube gripping section support conformable mechanism of claim 1, wherein said flexible top sheet (42) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204188.2U CN212144074U (en) | 2020-02-24 | 2020-02-24 | Metal pipe clamping section supporting shape-preserving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204188.2U CN212144074U (en) | 2020-02-24 | 2020-02-24 | Metal pipe clamping section supporting shape-preserving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212144074U true CN212144074U (en) | 2020-12-15 |
Family
ID=73712682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204188.2U Expired - Fee Related CN212144074U (en) | 2020-02-24 | 2020-02-24 | Metal pipe clamping section supporting shape-preserving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212144074U (en) |
-
2020
- 2020-02-24 CN CN202020204188.2U patent/CN212144074U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |