CN216633126U - Hydraulic cylinder flange welding tool - Google Patents
Hydraulic cylinder flange welding tool Download PDFInfo
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- CN216633126U CN216633126U CN202122989105.2U CN202122989105U CN216633126U CN 216633126 U CN216633126 U CN 216633126U CN 202122989105 U CN202122989105 U CN 202122989105U CN 216633126 U CN216633126 U CN 216633126U
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- annular plate
- conical rod
- hydraulic cylinder
- plate
- flange welding
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Abstract
The application provides a pneumatic cylinder flange welding frock includes: base, annular plate and clamp plate. The top surface of the base is provided with a conical rod along the vertical direction for installing a hydraulic cylinder. The annular plate is in a horizontal state and is sleeved outside the conical rod, the annular plate is movably arranged along the axis direction of the conical rod, a plurality of support plates are arranged on the inner wall of the annular plate in a sliding mode, the sliding direction is perpendicular to the axis of the conical rod, at least three positions of the support plates are uniformly arranged along the circumference of the conical rod, and the top surfaces of the support plates and the top surfaces of the annular plate are located on the same plane; the number of the pressing plates is at least two, and the pressing plates are connected above the annular plate through screws and used for pressing the flange. The cylindricity of pneumatic cylinder when can guaranteeing the welding prevents that the pneumatic cylinder from taking place to warp because of the welding to the dismouting pneumatic cylinder of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of hydraulic cylinder manufacturing, and particularly relates to a hydraulic cylinder flange welding tool.
Background
The hydraulic cylinder is usually a thin-walled circular tube structure, and a flange structure is usually welded at the bottom end of the hydraulic cylinder for convenient installation and connection. Because the high temperature that produces during the welding leads to the pneumatic cylinder to produce the deformation easily, influences the cylindricity precision of pneumatic cylinder, finally leads to the sealed inefficacy of piston in the pneumatic cylinder, makes hydraulic pressure force greatly reduced, has very big potential safety hazard during the use.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the hydraulic cylinder flange welding tool which can ensure the cylindricity of the hydraulic cylinder during welding and prevent the hydraulic cylinder from deforming due to welding.
In order to realize the purpose of the utility model, the following scheme is adopted:
the utility model provides a pneumatic cylinder flange welding frock, includes: base, annular plate and clamp plate.
The top surface of the base is provided with a conical rod along the vertical direction for installing a hydraulic cylinder.
The annular plate is in a horizontal state and is sleeved outside the conical rod, the annular plate is movably arranged along the axis direction of the conical rod, a plurality of support plates are arranged on the inner wall of the annular plate in a sliding mode, the sliding direction is perpendicular to the axis of the conical rod, at least three positions of the support plates are uniformly arranged along the circumference of the conical rod, and the top surfaces of the support plates and the top surfaces of the annular plate are located on the same plane;
the number of the pressing plates is at least two, and the pressing plates are connected above the annular plate through screws and used for pressing the flange.
Furthermore, an elastic element is arranged between the annular plate and the base.
Further, elastic element includes the spring and passes the guide arm of spring, and the bottom surface of annular plate is located to the guide arm, and the guide hole has all been seted up to the position that the base corresponds the guide arm, and the guide arm slides and wears to locate in the guide hole.
Further, the annular plate is of a circular ring structure.
Furthermore, the annular plate is provided with a sliding groove corresponding to the sliding position of the supporting plate, the supporting plate is arranged in the sliding groove in a penetrating mode, and a compression spring is arranged between the supporting plate and the bottom surface of the sliding groove.
Furthermore, the surface of the supporting plate, which is in contact with the conical rod, is an inclined plane, and the inclined angle of the inclined plane is the same as the inclined angle of the outer wall of the conical rod.
The utility model has the beneficial effects that: during welding assembly, the conical rod penetrates through the pipe wall of the hydraulic cylinder, and the hydraulic cylinder is expanded tightly by the conical rod, so that deformation of the hydraulic cylinder during welding is prevented. The conical rod of the conical structure can adapt to hydraulic cylinders with different diameters, and meanwhile, when the conical rod is installed on the hydraulic cylinders with different diameters, a liftable annular plate is arranged for supporting the flange and supporting the bottom surface of the hydraulic cylinder through the supporting plate to enable the flange and the bottom surface of the hydraulic cylinder to be in the same plane.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Fig. 1 shows an overall configuration diagram of the present application.
Fig. 2 shows an embodiment of the present application.
The labels in the figure are: the device comprises a base-1, a guide hole-11, a conical rod-2, an annular plate-3, a chute-31, a support plate-4, an elastic element-5, a spring-51, a guide rod-52 and a press plate-6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, a hydraulic cylinder flange welding frock includes: base 1, conical rod 2, annular plate 3 and clamp plate 6.
Specifically, base 1 top surface is equipped with circular cone pole 2 along vertical direction for the installation pneumatic cylinder, and 2 conical tops of circular cone pole are last, and the awl end is under, and circular cone pole 2 can link to each other with the pneumatic cylinder of different internal diameter.
Specifically, the annular plate 3 is of a circular ring structure, is in a horizontal state, is sleeved outside the conical rod 2, and is movably arranged along the axial direction of the conical rod 2.
The inner wall of the annular plate 3 is provided with a plurality of supporting plates 4 in a sliding way, the sliding direction is perpendicular to the axis of the conical rod 2, the supporting plates 4 are uniformly provided with at least three positions along the circumference of the conical rod 2, and the top surfaces of the supporting plates 4 and the top surface of the annular plate 3 are positioned on the same plane.
The number of the pressing plates 6 is at least two, and the pressing plates are connected above the annular plate 3 through screws and used for pressing the flange.
Preferably, as shown in fig. 1, there are elastic elements 5 between the annular plate 3 and the base 1, and the annular plate 3 is supported above the base 1 by the elastic elements 5.
Further preferably, elastic element 5 includes spring 51 and passes spring 51's guide arm 52, the bottom surface of annular plate 3 is located to guide arm 52, guiding hole 11 has all been seted up to base 1 corresponding guide arm 52's position, guide arm 52 slides and wears to locate in guiding hole 11, utilize guide arm 52 and the cooperation of guiding hole 11, improve the stability of being connected between annular plate 3 and the base 1, guarantee that annular plate 3 is in the horizontality, prevent simultaneously that annular plate 3 from rotating around the axis of circular cone pole 2.
Preferably, as shown in fig. 1, the annular plate 3 is provided with a sliding slot 31 corresponding to the sliding position of the support plate 4, the support plate 4 is inserted into the sliding slot 31, and a compression spring is arranged between the support plate 4 and the bottom surface of the sliding slot 31. The front end of the supporting plate 4 is always attached to the outer wall of the conical rod 2 by using a compression spring, and the supporting plate 4 can move at any time along with the change of the diameter of the conical rod 2.
Preferably, the surface of the support plate 4 contacting the conical rod 2 is an inclined plane, and the inclined angle of the inclined plane is the same as the inclined angle of the outer wall of the conical rod 2, so as to improve the contact surface between the front end surface of the support plate 4 and the outer wall of the conical rod 2.
The specific implementation mode is as follows: as shown in fig. 1 and 2, when in use, the flange is sleeved at the outer side of the bottom of the hydraulic cylinder; the conical rod 2 penetrates through the inner wall of the hydraulic cylinder, and preset pressure is applied to the hydraulic cylinder from top to bottom, so that the conical rod 2 is in close contact with the inner wall of the hydraulic cylinder; the support plate 4 moves downwards simultaneously with the annular plate 3 under the effect of the downward pressure, and the spring 51 will be compressed until the conical rod 2 expands the hydraulic cylinder. In the process the support plate 4 will move along the slide groove 31 to the outside of the annular plate 3. The flange is pressed against the top surface of the annular plate 3 by means of a pressure plate 6. After which welding can be started. After the welding is finished, under the action of the upward thrust of the elastic element 5, the hydraulic cylinder is moved upwards, so that the hydraulic cylinder is automatically separated from the conical rod 2.
The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a pneumatic cylinder flange welding frock which characterized in that includes:
the top surface of the base (1) is provided with a conical rod (2) along the vertical direction and used for installing a hydraulic cylinder;
the annular plate (3) is in a horizontal state and sleeved outside the conical rod (2), the annular plate (3) is movably arranged along the axis direction of the conical rod (2), a plurality of support plates (4) are arranged on the inner wall of the annular plate (3) in a sliding mode, the sliding direction is perpendicular to the axis of the conical rod (2), at least three positions are uniformly arranged on the support plates (4) along the circumference of the conical rod (2), and the top surfaces of the support plates (4) and the top surfaces of the annular plate (3) are located on the same plane;
the number of the pressing plates (6) is at least two, and the pressing plates are connected above the annular plate (3) through screws and used for pressing the flange.
2. Hydraulic cylinder flange welding frock of claim 1, characterized by, that has elastic element (5) between annular plate (3) and base (1).
3. The hydraulic cylinder flange welding tool according to claim 2, wherein the elastic element (5) comprises a spring (51) and a guide rod (52) penetrating through the spring (51), the guide rod (52) is arranged on the bottom surface of the annular plate (3), guide holes (11) are formed in the base (1) corresponding to the guide rod (52), and the guide rod (52) is arranged in the guide holes (11) in a sliding and penetrating mode.
4. The hydraulic cylinder flange welding tool according to claim 1, characterized in that the annular plate (3) is of a circular ring structure.
5. The hydraulic cylinder flange welding tool according to claim 1, wherein a sliding groove (31) is formed in the annular plate (3) corresponding to the sliding position of the support plate (4), the support plate (4) penetrates through the sliding groove (31), and a compression spring is arranged between the support plate (4) and the bottom surface of the sliding groove (31).
6. The hydraulic cylinder flange welding tool according to claim 1, characterized in that the surface of the support plate (4) in contact with the conical rod (2) is an inclined surface, and the inclination angle of the inclined surface is the same as the inclination angle of the outer wall of the conical rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989105.2U CN216633126U (en) | 2021-12-01 | 2021-12-01 | Hydraulic cylinder flange welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989105.2U CN216633126U (en) | 2021-12-01 | 2021-12-01 | Hydraulic cylinder flange welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633126U true CN216633126U (en) | 2022-05-31 |
Family
ID=81736967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122989105.2U Active CN216633126U (en) | 2021-12-01 | 2021-12-01 | Hydraulic cylinder flange welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633126U (en) |
-
2021
- 2021-12-01 CN CN202122989105.2U patent/CN216633126U/en active Active
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