CN212527456U - Corrugated pipe tension and compression clamp - Google Patents
Corrugated pipe tension and compression clamp Download PDFInfo
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- CN212527456U CN212527456U CN202021064032.5U CN202021064032U CN212527456U CN 212527456 U CN212527456 U CN 212527456U CN 202021064032 U CN202021064032 U CN 202021064032U CN 212527456 U CN212527456 U CN 212527456U
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- axial clamping
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Abstract
The utility model discloses a bellows draws and presses anchor clamps, including axial splint, radial splint and first lead screw, the quantity of axial splint is two and bilateral symmetry settings, and it has two guide ways to open on every axial splint, and equal sliding connection has a carriage release lever on every guide way, the one end fixedly connected with movable block of carriage release lever, the radial splint of other end fixedly connected with of carriage release lever, be provided with screw hole two on the movable block, the movable block closely laminates with axial splint, and two movable blocks that are located on the same axial splint pass through the second lead screw and connect, two all open a screw hole one on the axial splint, two axial splint are connected through first lead screw, the screw direction of first lead screw both ends screw is opposite, and the screw direction of second lead screw both ends screw is also opposite. The utility model discloses a setting of axial splint and radial splint, the axial of bellows and radial degree of freedom all are restricted, have effectively controlled the length of bellows.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is a bellows draws pressure anchor clamps.
Background
The metal corrugated pipe is a wave-shaped pipe with a regular appearance, common metal corrugated pipes comprise carbon steel and stainless steel, and the metal corrugated pipe is mainly used for irregular turning, absorbing thermal deformation of pipelines, connecting pipelines and equipment and the like. In practical application, two ends of the corrugated pipe often need to be welded with a pipeline or a box part and the like, however, due to machining errors, expansion caused by heat, contraction caused by cold and the like, the length of the corrugated pipe is difficult to meet practical requirements.
During heat treatment, it is difficult to ensure that the sizes of the metal corrugated pipe before and after heat treatment are consistent, and the metal corrugated pipe is more difficult to process to meet the specified wave pitch size.
Therefore, it is desirable to provide a bellows tension and compression clamp, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a bellows draws and presses anchor clamps to solve the problem that exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bellows draws and presses anchor clamps, includes axial splint, radial splint, first lead screw and second lead screw, the quantity of axial splint is two, and it has two guide ways to open on every axial splint, and equal sliding connection has a carriage release lever on every guide way, the one end fixedly connected with movable block of carriage release lever, the radial splint of other end fixedly connected with of carriage release lever, be provided with screw hole two on the movable block, the movable block closely laminates with the axial splint, and two movable blocks that are located on the same axial splint pass through the second lead screw and connect, two all open a screw hole one on the axial splint, two axial splints are connected through first lead screw, the screw direction of the screw thread at first lead screw both ends is opposite, and the screw direction of the screw thread at second lead screw both ends is opposite too.
As a further aspect of the present invention, the guide groove runs through the axial clamping plate, and the number of guide groove, moving block, carriage release lever and radial clamping plate is four, and two guide grooves, two moving blocks, two carriage release levers and two radial clamping plates that are located on the same axial clamping plate are all distributed symmetrically around the symmetry axis of the axial clamping plate.
As a further aspect of the present invention, two the region in the middle of the axial clamping plate is the clamping area, the radial clamping plate is located inside the clamping area, and the moving block is located outside the clamping area.
As a further scheme of the utility model, the axis direction of first lead screw and the axis direction mutually perpendicular of second lead screw, screw hole one on the axial splint cooperatees with the screw thread on the first lead screw, and screw hole two on the movable block and the screw thread on the second lead screw are mutually supported.
As a further aspect of the present invention, the first carousel of the coaxial fixedly connected with of one end of first lead screw, the first rotary column of the edge fixedly connected with of first carousel, the coaxial fixedly connected with second carousel of one end of second lead screw, the fixedly connected with second rotary column of the edge of second carousel, setting up of first rotary column and second rotary column has improved the efficiency of rotating the lead screw.
As a further scheme of the utility model, two be provided with a traveller between the axial splint, set up a through-hole on the axial splint on right side, the one end and the left axial splint fixed connection of traveller, the other end of traveller stretch out the through-hole on the axial splint on right side, the traveller with through-hole sliding fit connects, the surface of traveller is provided with the scale mark, and the intersection line of traveller and left axial splint is zero scale mark.
As a further proposal of the utility model, the lower surface of the axial clamping plate is fixedly connected with a base, and the base is used for increasing the stability of the utility model, so that the utility model is convenient to place; the radial clamping plate is arc-shaped, a rubber pad is bonded on the radial clamping plate, and the rubber pad can increase the friction force of clamping and can avoid clamping the corrugated pipe.
To sum up, the beneficial effects of the utility model are that:
the utility model has the advantages that through the arrangement of the axial clamping plate and the radial clamping plate, the axial and radial freedom degrees of the corrugated pipe are limited, the corrugated pipe can not be extended or shortened, and the length of the corrugated pipe is effectively controlled; in addition, the distance between the two axial clamping plates can be easily adjusted through the arrangement of the scale marks on the surface of the sliding column, and further the length of the corrugated pipe is determined.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a corrugated pipe tension and compression clamp.
Fig. 2 is a schematic front view of a bellows tension and compression clamp.
Fig. 3 is a schematic top view of a bellows tension and compression clamp.
Reference numerals: 1-base, 2-axial clamping plate, 3-first rotary table, 4-first rotary column, 5-moving block, 6-second screw rod, 7-second rotary column, 8-second rotary table, 9-sliding column, 10-limiting block, 11-guide groove, 12-moving rod, 13-radial clamping plate and 14-first screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments will explain the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, 2 and 3, a bellows tension and compression clamp comprises an axial clamping plate 2, a radial clamping plate 13, a first screw rod 14 and a second screw rod 6, the number of the axial clamping plates 2 is two, each axial clamping plate 2 is provided with two guide grooves 11, each guide groove 11 is connected with a movable rod 12 in a sliding way, one end of the moving rod 12 is fixedly connected with a moving block 5, the other end of the moving rod 12 is fixedly connected with a radial clamping plate 13, the second threaded hole is formed in the moving block 5, the moving block 5 is tightly attached to the axial clamping plate 2, the two moving blocks 5 on the same axial clamping plate 2 are connected through a second lead screw 6, a first threaded hole is formed in each of the two axial clamping plates 2, the two axial clamping plates 2 are connected through a first lead screw 14, the turning directions of the threads at the two ends of the first screw rod 14 are opposite, and the turning directions of the threads at the two ends of the second screw rod 6 are also opposite.
The guide groove 11 runs through the axial clamping plate 2, the number of the guide groove 11, the moving block 5, the moving rod 12 and the radial clamping plate 13 is four, and the two guide grooves 11, the two moving blocks 5, the two moving rods 12 and the two radial clamping plates 13 on the same axial clamping plate 2 are symmetrically distributed in the front-back direction of the symmetry axis of the axial clamping plate 2.
The area between the two axial clamping plates 2 is a clamping area, one axial clamping plate 2 is located on the left side of the clamping area, the other axial clamping plate 2 is located on the right side of the clamping area, the radial clamping plate 13 is located inside the clamping area, and the moving block 5 is located on the outer side of the clamping area.
The axial direction of the first screw rod 14 is perpendicular to the axial direction of the second screw rod 6, a first threaded hole in the axial clamping plate 2 is matched with a thread on the first screw rod 14, and a second threaded hole in the moving block 5 is matched with a thread on the second screw rod 6.
The coaxial fixedly connected with first carousel 3 of one end of first lead screw 14, the first rotary column 4 of edge fixedly connected with of first carousel 3, the coaxial fixedly connected with second carousel 8 of one end of second lead screw 6, the fixedly connected with second rotary column 7 of edge of second carousel 8, the setting of first rotary column 4 and second rotary column 7 has improved the efficiency of rotating the lead screw.
The lower fixed surface of axial splint 2 is connected with base 1, base 1 is used for increasing the utility model discloses a stability makes the utility model discloses be convenient for place.
Example 2
Referring to fig. 1, 2 and 3, in this embodiment, a corrugated pipe tension and compression clamp described in specific example 1 is further described, in this embodiment, the radial clamping plate 13 is arc-shaped, and a rubber pad is bonded to the radial clamping plate 13, and the rubber pad can increase the clamping friction and avoid clamping the corrugated pipe; two be provided with a traveller 9 between the axial splint 2, set up a through-hole on the axial splint 2 on right side, the one end and the left axial splint 2 fixed connection of traveller 9, the through-hole on the right side axial splint 2 is stretched out to the other end of traveller 9, traveller 9 with through-hole sliding fit connects, the surface of traveller 9 is provided with the scale mark, and the intersection line of traveller 9 and left axial splint 2 is zero scale mark. Other structures and connection modes of the present embodiment are completely the same as those of embodiment 1 of the present invention.
The utility model discloses working process does: the length of centre gripping according to the bellows needs transfers the distance between two axial splint 2, the regulation of the convenient interval of slide column 9 scale mark on the surface, then put the bellows between two axial splint 2, make the both ends of bellows and the surface of axial splint 2 closely laminate, then with rotatory second rotary column 7 of hand, second lead screw 6 begins to rotate, radial splint 13 draws close until pressing from both sides the bellows tightly to the centre, so, the axial of this bellows and radial degree of freedom all are restricted, the bellows can not extend or shorten.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The corrugated pipe tension and compression clamp comprises axial clamping plates (2) and radial clamping plates (13), and is characterized in that the number of the axial clamping plates (2) is two, each axial clamping plate (2) is provided with two guide grooves (11), each guide groove (11) is connected with a moving rod (12) in a sliding manner, one end of each moving rod (12) is fixedly connected with a moving block (5), the other end of each moving rod (12) is fixedly connected with the radial clamping plate (13), each moving block (5) is provided with a threaded hole II, each moving block (5) is tightly attached to the corresponding axial clamping plate (2), the two moving blocks (5) on the same axial clamping plate (2) are connected through second screw rods (6), each axial clamping plate (2) is provided with a threaded hole I, the two axial clamping plates (2) are connected through first screw rods (14), the rotating directions of threads at two ends of the first screw rods (14) are opposite, the screw directions of the threads at the two ends of the second screw rod (6) are also opposite.
2. The corrugated pipe tension and compression clamp as claimed in claim 1, wherein the guide grooves (11) penetrate through the axial clamping plate (2), the number of the guide grooves (11), the number of the moving blocks (5), the number of the moving rods (12) and the number of the radial clamping plates (13) are four, and the two guide grooves (11), the two moving blocks (5), the number of the moving rods (12) and the number of the radial clamping plates (13) on the same axial clamping plate (2) are symmetrically distributed in the front-back direction of the axis of symmetry of the axial clamping plate (2).
3. A clamp according to claim 2, wherein the area between the two axial clamping plates (2) is a clamping area, the radial clamping plate (13) is located inside the clamping area, and the moving block (5) is located outside the clamping area.
4. The corrugated pipe tension and compression clamp as claimed in claim 3, wherein the axial direction of the first lead screw (14) is perpendicular to the axial direction of the second lead screw (6), the first threaded hole on the axial clamping plate (2) is matched with the thread on the first lead screw (14), and the second threaded hole on the moving block (5) is matched with the thread on the second lead screw (6).
5. The corrugated pipe tension and compression clamp according to claim 4, wherein a first rotary table (3) is coaxially and fixedly connected to one end of the first lead screw (14), a first rotary column (4) is fixedly connected to the edge of the first rotary table (3), a second rotary table (8) is coaxially and fixedly connected to one end of the second lead screw (6), and a second rotary column (7) is fixedly connected to the edge of the second rotary table (8).
6. The corrugated pipe tension and compression clamp as claimed in claim 5, wherein a sliding column (9) is arranged between the two axial clamping plates (2), a through hole is formed in the axial clamping plate (2) on the right side, one end of the sliding column (9) is fixedly connected with the axial clamping plate (2) on the left side, the other end of the sliding column (9) extends out of the through hole in the axial clamping plate (2) on the right side, the sliding column (9) is connected with the through hole in a sliding fit manner, scale marks are arranged on the surface of the sliding column (9), and the intersection line of the sliding column (9) and the axial clamping plate (2) on the left side is a zero scale mark.
7. The corrugated pipe tension and compression clamp as claimed in claim 1, wherein the base (1) is fixedly connected to the lower surface of the axial clamping plate (2), the radial clamping plate (13) is arc-shaped, and a rubber pad is bonded to the radial clamping plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064032.5U CN212527456U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe tension and compression clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064032.5U CN212527456U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe tension and compression clamp |
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| Publication Number | Publication Date |
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| CN212527456U true CN212527456U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021064032.5U Active CN212527456U (en) | 2020-06-11 | 2020-06-11 | Corrugated pipe tension and compression clamp |
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| CN (1) | CN212527456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932437A (en) * | 2022-07-27 | 2022-08-23 | 成都西夏科技发展有限公司 | Terahertz waveguide positioning tool |
-
2020
- 2020-06-11 CN CN202021064032.5U patent/CN212527456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932437A (en) * | 2022-07-27 | 2022-08-23 | 成都西夏科技发展有限公司 | Terahertz waveguide positioning tool |
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