CN216082306U - Pipe bending machine - Google Patents
Pipe bending machine Download PDFInfo
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- CN216082306U CN216082306U CN202122281196.4U CN202122281196U CN216082306U CN 216082306 U CN216082306 U CN 216082306U CN 202122281196 U CN202122281196 U CN 202122281196U CN 216082306 U CN216082306 U CN 216082306U
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Abstract
The utility model provides a pipeline bending machine, which belongs to the technical field of pipeline detection and comprises at least one fixed matching part of a fixed bent plate with a radian and a movable matching part of a movable bent plate with a radian, wherein the movable bent plate and the fixed bent plate are perpendicular to the same base plane or are perpendicularly arranged on two parallel and adjacent installation surfaces, and a bending groove for placing a pipeline is formed in a gap between the movable bent plate and the fixed bent plate. And a linear driver is fixedly matched with the movable matching part and can drive the movable matching part to approach the fixed matching part to compress the bending groove. The pipeline bending device is formed by matching the movable bending plate and the fixed bending plate, and can clamp and bend the pipeline simultaneously, so that the structure can be simplified, the bending test efficiency of the pipeline under a specific condition can be improved, the test operation can be simplified, and the pipeline bending device is suitable for being used for large-batch rapid measurement in the fields of building engineering and the like.
Description
Technical Field
The utility model relates to the technical field of pipeline detection, in particular to a pipeline bending machine.
Background
Plastic tubing is a generic term for pipes made of plastic materials. The plastic pipeline has the characteristics of light dead weight, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, safety, convenience and the like, and is favored by the engineering industry. In pipeline engineering and building engineering, the bending resistance of plastic pipelines is required to be tested.
The common pipeline bending detection equipment is mainly used for measuring the maximum bending moment of a pipeline, needs to fix and disassemble the two ends of the pipeline in operation and is particularly suitable for full detection of a certain pipeline in a laboratory. However, for some special occasions, such as building engineering, whether pipelines are qualified or not needs to be detected in a large scale, and the existing pipeline bending equipment is inconvenient to use. And it is also difficult to mimic the bent situation of an actual pipe.
Based on this, the application itself is proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pipe bending machine, which solves the problems of complicated use process and low detection efficiency of the conventional pipe bending machine, can effectively simplify the process of pipe bending test and improve the detection efficiency.
In order to achieve the purpose, the pipe bending machine disclosed by the utility model has the following structure: comprises that
At least one fixed fitting part comprising a fixed bent plate with a radian;
the movable matching part comprises a movable bent plate with radian, the movable bent plate and the fixed bent plate are perpendicular to the same base plane or are perpendicularly arranged on two parallel and adjacent mounting surfaces, and a bending groove for placing a pipeline is formed in a gap between the movable bent plate and the fixed bent plate;
the linear driver is fixedly matched with the movable matching part and can drive the movable matching part to approach the fixed matching part to compress the bending groove;
and the limiting parts are arranged on the other side of the fixed matching part and/or the movable matching part far away from the base surface or the mounting surface in parallel.
Through the structure, the utility model provides the pipe bending machine with the relatively fixed detection standard, which is used for detecting whether the bending resistance of the pipe meets the specific requirements of a specific field. During the use, will wait to detect the pipeline and put into the bending groove, rethread linear actuator drive movable fit portion and activity bent plate move towards fixed fit portion and fixed bent plate place one side, along with removing, the bending groove reduces gradually, at first the both ends of pipeline are pressed from both sides by the both ends of fixed bent plate and activity bent plate and press from both sides tightly, under the effect of the radian of activity bent plate or fixed bent plate, force to wait to detect the pipeline and bend with the groove that bends that forms when activity bent plate contradicts the cooperation with fixed bent plate, the pipeline can keep not breaking under this state and after lax indeformable promptly satisfies the detection requirement.
The pipeline bending machine pipeline does not need to be specially provided with a fixing structure to fix the two ends of the pipeline, so that the pipeline bending machine pipeline is extremely simple and convenient to put in and take out, and can meet the requirement of large-batch quick detection of pipelines.
The utility model further provides the following: the base plane or the installation face is a vertical plane, the fixed bent plate and the movable bent plate are respectively fixed on a fixed installation plate and a movable installation plate, and the plane where the fixed installation plate and the movable installation plate are located is perpendicular to the vertical plane.
The structure is convenient for taking and placing the pipeline, and also convenient for the detection personnel to visually see the bending condition of the pipeline, so as to record test data and control the working state of the linear driver.
The utility model further provides the following: the radian of the fixed bent plate is different from that of the movable bent plate, so that when the bending groove is compressed, the two ends of the fixed bent plate are in interference fit with the two ends of the movable bent plate to form a closed groove body structure in the opposite direction of the fixed bent plate and the movable bent plate.
The utility model further provides the following: the fixed bent plate comprises a first bent plate and a second bent plate, and the movable bent plate is clamped between the first bent plate and the second bent plate. The structure design is simplified, the occupied volume is reduced, and meanwhile, two bending grooves are provided for detection, so that the detection efficiency is further improved or the detection range is expanded.
The utility model further provides the following: the radian of the first bent plate is different from that of the second bent plate.
The utility model further provides the following: the radian that the arc of first bent plate corresponds is less than the radian of activity bent plate, the radian of activity bent plate is less than the radian of second bent plate. And then can form two kinds of bending grooves of bending shape on same bending equipment to the detection needs of the detection requirement of different bending resistance performance of correspondence.
The utility model further provides the following: the second bent plate is detachably and fixedly connected with the movable bent plate through bolts, and the structural stability of the second bent plate can be improved. And the second bending plate is also provided with a limiting mechanism for limiting the stroke of the second bending plate in the direction of moving the movable bending plate towards the second bending plate.
The utility model further provides the following: the limiting mechanism is at least two supporting rods which extend downwards from the fixed mounting plate on which the second bent plate is mounted and two ends of the second bent plate which correspond to the two ends of the second bent plate.
The utility model further provides the following: the fixed matching parts are two, each fixed matching part comprises a fixed mounting plate and a fixed bent plate, and the fixed mounting plates are connected with the fixed bent plates through supporting plates and the stability of the structure is enhanced. In addition, the two fixed matching parts can be separated from each other through the structure so as not to influence each other.
The utility model further provides the following: the middle part of activity bent plate is equipped with a spacing portion, fixed bent plate is equipped with a spacing portion respectively along its curved both ends or the middle part of fixed bent plate is equipped with a spacing portion. Through the layout design of the limiting parts, the pipeline placed in the bending groove can be effectively limited to jump out of the bending groove under the pressure in the detection process, the smooth detection is ensured, and meanwhile, the life safety of operators is guaranteed
The utility model further provides the following: the linear driver is an electric push rod or a hydraulic push rod or a linear motor.
The utility model has the following beneficial effects: the pipeline bending device is formed by matching the movable bending plate and the fixed bending plate, and can clamp and bend the pipeline simultaneously, so that the structure can be simplified, the bending test efficiency of the pipeline under a specific condition can be improved, the test operation can be simplified, and the pipeline bending device is suitable for being used for large-batch rapid measurement in the fields of building engineering and the like.
Drawings
Fig. 1 is a general schematic diagram of an embodiment of the present invention.
Fig. 2 is a second overall schematic diagram of the embodiment of the utility model.
FIG. 3 is a schematic front view of an embodiment of the present invention.
FIG. 4 is a schematic backside view of an embodiment of the present invention.
Reference numerals: 11. a first mounting plate; 12. fixing the first bent plate; 13. a first support plate; 14. a second support plate; 15. supporting the bent plate; 121. a left limit bulge; 122. a right limit bulge; 21. a second mounting plate; 22. a movable bending plate; 23. an electric push rod; 221. the middle limiting bulge I; 231. a movable rod; 31. mounting a third plate; 32. fixing a second bent plate; 33. a support bar; 321. a middle limiting bulge II; 100. bending the first groove; 200. and bending the second groove.
Detailed Description
The utility model provides a pipeline bending machine which comprises a shaped bending groove, wherein when the pipeline bending machine is used, a pipeline to be detected is placed into the bending groove, the bending groove is tightened to bend the pipeline to be detected, and whether the pipeline is broken or seriously deformed is observed.
The present invention will be described in detail with reference to specific examples.
Embodiment 1 this embodiment provides a pipe bending machine, including two fixed cooperation portions and one press from both sides the movable fit portion of locating between two fixed cooperation portions, the clearance that forms through clearance fit between movable fit portion and the fixed cooperation portion forms the bending groove of being stereotyped, and then whether the bending resistance that is used for detecting the pipeline accords with the engineering needs. For this, in this embodiment, the first fixing and matching portion includes a first mounting plate 11 and a first fixing and bending plate 12 with a certain radian, and the second fixing and matching portion includes a second mounting plate 21 and a second fixing and bending plate 32 with a certain radian. Mounting panel 11 all is through the vertical setting of bracing piece 33 isotructure and its position relatively fixed with mounting panel three 31, and mounting panel 11 is vertical setting with mounting panel three 31. The first fixed bent plate 12 and the second fixed bent plate 32 are vertically arranged on the surface of the same side of the first mounting plate 11 and the third mounting plate 31 respectively and are arranged horizontally. The structure of activity cooperation portion is similar with the structure of fixed cooperation portion, including two 21 mounting panels and the activity bent plate 22 that has the radian, two 21 mounting panels also are vertical setting, and activity bent plate 22 also stands perpendicularly on two 21 mounting panels. In order to keep the structural stability of the fixed matching part and the movable matching part, the first mounting plate 11 and the first fixed bent plate 12, the second mounting plate 21 and the movable bent plate 22, and the third mounting plate 31 and the second fixed bent plate 32 can be welded or connected into a whole through connecting pieces of bolts.
The first mounting plate 11 and the second mounting plate 21 are arranged adjacent to the third mounting plate 31 and are preferably in clearance fit with a small interval (for example, 0.5-1 cm), so that the second mounting plate 21 can slide in parallel relative to the first mounting plate 11 and the third mounting plate 31. A first bending groove 100 is formed between the movable bending plate 22 and the first fixed bending plate 12, and a second bending groove 200 is formed between the movable bending plate 22 and the second fixed bending plate 32. In this embodiment, the first fixed curved plate 12, the movable curved plate 22 and the second fixed curved plate 32 are all curved plates, and the corresponding radian relations are as follows: the first fixed bent plate 12 is more than the movable bent plate 22 is more than the second fixed bent plate 32. Therefore, the bending angles corresponding to the first bending groove 100 and the second bending groove 200 are different, and the detection requirements of the bending conditions under different application environments can be met. In addition, the first fixed bent plate 12, the movable bent plate 22 and the second fixed bent plate 32 are designed to have different radians, so that the two ends of the first fixed bent plate 12 and the two ends of the movable bent plate 22 can form interference fit to close the first bending groove 100 when the two are close to each other, and similarly, the two ends of the second bending groove 200 can also be closed when the second fixed bent plate 32 and the movable bent plate 22 are close to each other. In the process of bending the pipeline, the pipeline is prevented from escaping from the notches at the two ends of the pipeline in the length direction of the bending groove.
In order to make the movable bending plate 22 close to or far from the fixed bending plate, the movable rod 231 is provided with an electric push rod 23 as a linear driver, which is fixedly matched with the movable matching part and is linked with the movable matching part through the electric push rod 23, and the movable matching part is driven to approach the fixed matching part to compress the bending groove.
Meanwhile, the other sides of the first fixed bent plate 12, the movable bent plate 22 and the second fixed bent plate 32, which are far away from the mounting plate, are provided with limiting bulges as shown in the figure, and the limiting directions of the limiting bulges are parallel to the plane of the mounting plate. The positions of the limiting bulges on the first fixed bent plate 12, the movable bent plate 22 and the second fixed bent plate 32 are staggered. Furthermore, when the movable bending plate 22 is driven by the electric push rod 23 to approach the first fixed bending plate 12 or the second fixed bending plate 32, the limiting protrusions on the movable bending plate 22 and the limiting protrusions on the first fixed bending plate 12 or the second fixed bending plate 32 respectively limit the pipeline prevented from being in the first bending groove 100 or the second bending groove 200 from two directions, so that the pipeline is effectively prevented from being separated from the notches of the first bending groove 100 and the second bending groove 200, and the pipeline is ensured to be positioned in the first bending groove 100 and the second bending groove 200 and to be bent under pressure.
In this embodiment, a left limiting protrusion 121 and a right limiting protrusion 122 facing downward (i.e., facing the movable bending plate 22) are respectively disposed near both ends of the first fixed bending plate 12, and a middle limiting protrusion 221 facing upward (i.e., facing downward the first fixed bending plate 12) is disposed in the middle of the movable bending plate 22. Two ends of the fixed bent plate II 32 can be designed with a left limiting bulge and a right limiting bulge or provided with a middle limiting bulge II 321 as shown in figure 1: in the former design, the distance between the second fixed bending plate 32 and the movable bending plate 22 can be set to be larger; the latter design is more suitable for the structure with smaller space between the fixed two bending plates 32 and the movable bending plate 22.
It should be noted that the state shown in fig. 1-4 when the second fixed bending plate 32 and the movable bending plate 22 are the minimum width of the second bending groove 200 is also the state in embodiment 3 when the second fixed bending plate 32 and the movable bending plate 22 are connected into a whole; the fixed bent plate one 12 and the movable bent plate 22 are in an initial state of the uncontracted bent slot one 100, and the pipeline can be conveniently put in and taken out in this state.
This example uses the following: the movable bending plate 22 is driven to be far away from the first fixed bending plate 12 through the electric push rod 23, the width of the first bending groove 100 is the largest at the moment, a pipeline to be detected is placed, the movable bending plate 22 is driven to be close to the first fixed bending plate 12 to shrink the first bending groove 100, the side walls of the movable bending plate 22 and the first fixed bending plate 12 are in interference fit with the pipeline to be detected so as to apply pressure to the pipeline to be detected to enable the pipeline to be detected to be bent, after two ends of the movable bending plate 22 are in interference fit with two ends of the first fixed bending plate 12, the shaping state of the first bending groove 100 is achieved, a certain time (for example, 10 s-30 s) is maintained, and then the movable bending plate 22 is driven to be far away from the first fixed bending plate 12 to restore to the initial state. And taking out the pipeline for viewing.
Example 2 this example differs from example 1 in that: in this embodiment, the radian of the movable curved plate 22 is smaller than the radians of the first fixed curved plate 12 and the second fixed curved plate 32, and the radians of the first fixed curved plate 12 and the second fixed curved plate 32 are the same.
Embodiment 3 this embodiment differs from the above embodiments in that: in this embodiment, the second fixed bending plate 32 is detachably and fixedly connected with the movable bending plate 22 through a bolt, and the second fixed bending plate 32 is further provided with a support bar 33 for limiting the downward movement of the second fixed bending plate 32. In this embodiment, by connecting the fixed fitting portion and the movable fitting portion as a whole, the stability of the structure of the movable fitting portion is greatly increased.
Embodiment 4 this embodiment differs from the above embodiments in that: in this embodiment, only one fixed matching portion is provided, and the fixed matching portion may be matched with the movable matching portion by using either the first fixed matching portion or the second fixed matching portion in embodiment 1.
Embodiment 5 this embodiment differs from the above embodiments in that: in this embodiment, as shown in fig. 1, a supporting bent plate 15 is disposed on the mounting plate one 7, the supporting bent plate 15 is disposed above the fixed bent plate one 22, and an arc-shaped portion protruding from the middle of the supporting bent plate 15 is in interference fit with the topmost end of the fixed bent plate one 22, so as to limit and reinforce the position and structural strength of the fixed bent plate one 22. Meanwhile, in order to enhance the structural strength of the supporting bent plate 15, a first supporting plate 13 and a second supporting plate 14 which are vertically or crosswise connected with the first supporting plate 7 at the position perpendicular to the first mounting plate 7 are arranged between the two ends of the supporting bent plate 15 in the arc length direction and the first mounting plate 7, and the first supporting plate 13 and the second supporting plate 14 are respectively positioned above and below the first fixed bent plate 22 and are respectively connected and matched with the upper side surface and the lower side surface of the first fixed bent plate 22.
The electric push rod 23 may be replaced with another linear actuator such as a hydraulic push rod or a linear motor.
Claims (9)
1. A pipe bender which characterized in that: comprises that
At least one fixed fitting part comprising a fixed bent plate with a radian;
the movable matching part comprises a movable bent plate with radian, the movable bent plate and the fixed bent plate are perpendicular to the same base plane or are perpendicularly arranged on two parallel and adjacent mounting surfaces, and a bending groove for placing a pipeline is formed in a gap between the movable bent plate and the fixed bent plate;
the linear driver is fixedly matched with the movable matching part and can drive the movable matching part to approach the fixed matching part to compress the bending groove;
and the limiting parts are arranged on the other side of the fixed matching part and/or the movable matching part far away from the base surface or the mounting surface in parallel.
2. Pipe bending machine according to claim 1, wherein: the base plane or the installation face is a vertical plane, the fixed bent plate and the movable bent plate are respectively fixed on a fixed installation plate and a movable installation plate, and the plane where the fixed installation plate and the movable installation plate are located is perpendicular to the vertical plane.
3. Pipe bending machine according to claim 1, wherein: the radian of the fixed bent plate is different from that of the movable bent plate, so that when the bending groove is compressed, the two ends of the fixed bent plate are in interference fit with the two ends of the movable bent plate to form a closed groove body structure in the opposite direction of the fixed bent plate and the movable bent plate.
4. Pipe bending machine according to claim 2 or 3, wherein: the fixed bent plate comprises a first bent plate and a second bent plate, and the movable bent plate is clamped between the first bent plate and the second bent plate.
5. Pipe bending machine according to claim 4, wherein: the radian of the first bent plate is different from that of the second bent plate;
and/or the radian corresponding to the arc of the first bent plate is smaller than that of the movable bent plate, and the radian of the movable bent plate is smaller than that of the second bent plate.
6. Pipe bending machine according to claim 5, wherein: the second bent plate is detachably and fixedly connected with the movable bent plate through a bolt, and the second bent plate is also provided with a limiting mechanism for limiting the stroke of the second bent plate in the direction in which the movable bent plate moves towards the second bent plate.
7. Pipe bending machine according to claim 1, wherein: the fixed matching parts are two, each fixed matching part comprises a fixed mounting plate and a fixed bent plate, and a supporting plate is arranged between the fixed mounting plate and the fixed bent plate.
8. Pipe bending machine according to claim 1, wherein: the middle part of activity bent plate is equipped with a spacing portion, fixed bent plate is equipped with a spacing portion respectively along its curved both ends or the middle part of fixed bent plate is equipped with a spacing portion.
9. Pipe bending machine according to claim 1, wherein: the linear driver is an electric push rod or a hydraulic push rod or a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281196.4U CN216082306U (en) | 2021-09-18 | 2021-09-18 | Pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281196.4U CN216082306U (en) | 2021-09-18 | 2021-09-18 | Pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082306U true CN216082306U (en) | 2022-03-18 |
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ID=80677652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122281196.4U Active CN216082306U (en) | 2021-09-18 | 2021-09-18 | Pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082306U (en) |
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2021
- 2021-09-18 CN CN202122281196.4U patent/CN216082306U/en active Active
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