CN222511250U - Hydraulic pipe bender - Google Patents
Hydraulic pipe bender Download PDFInfo
- Publication number
- CN222511250U CN222511250U CN202421150425.6U CN202421150425U CN222511250U CN 222511250 U CN222511250 U CN 222511250U CN 202421150425 U CN202421150425 U CN 202421150425U CN 222511250 U CN222511250 U CN 222511250U
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- bending
- die
- driving
- shaping edge
- fixedly connected
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- 238000005452 bending Methods 0.000 claims abstract description 69
- 238000007493 shaping process Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims description 49
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a hydraulic pipe bending machine which comprises a bottom plate, an active pressing die, a passive pressing die, a first bending wheel and a second bending wheel, wherein the fixed first bending wheel and the telescopic second bending wheel are respectively matched with a first shaping edge and a second shaping edge, and the purpose of symmetrically bending two ends of a pipe fitting can be achieved through single feeding.
Description
Technical Field
The utility model relates to the field of pipe fitting processing equipment, in particular to a hydraulic pipe bending machine.
Background
In order to bend a pipe fitting, the invention patent with the application number of CN202410207463.9 discloses a hydraulic pipe bending machine, which comprises a bottom plate, wherein a support is arranged on the bottom plate, the front surface of the support is fixedly provided with a lifting driving part at an upper position, the output end of the lifting driving part is fixedly connected with a connecting block A, the bottom end of the connecting block A is provided with an upper pressing die, the lower part of the upper pressing die is provided with a lower supporting die, the lower part of the lower supporting die is provided with a connecting block B, one side of the support is provided with a sliding groove, and the problem that the adjusting angle of a supporting pile of a general hydraulic pipe bending machine is limited is solved.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the hydraulic pipe bending machine which can achieve the purpose of symmetrically bending two sections of two ends of a pipe fitting by single feeding.
According to an embodiment of the first aspect of the present utility model, a hydraulic pipe bender comprises:
a bottom plate;
The driving pressing die is arranged on the bottom plate, the driving pressing die is connected with a first driving mechanism, the first driving mechanism is used for driving the driving pressing die to reciprocate on the bottom plate along a straight line, a first shaping edge and a second shaping edge are arranged on two sides of the driving pressing die, one end of the first shaping edge is connected with the front side of the driving pressing die, the other end of the first shaping edge is connected with the second shaping edge, and the second shaping edge and the first shaping edge form an included angle;
The driven pressing die is correspondingly arranged with the active pressing die, and is connected with a reset mechanism which drives the driven pressing die to move towards the direction of the active pressing die;
The first bending wheels are symmetrically arranged at two sides of the passive pressing die, the first bending wheels are pivotally arranged on the bottom plate and are matched with the first shaping edge, so that part of the workpiece is positioned between the first shaping edge and the first bending wheels;
The second bending wheel is provided with two, the second bending wheel is connected with second actuating mechanism, second actuating mechanism is used for the drive the second bending wheel is along straight reciprocating motion, the travel path of second bending wheel with the second plastic limit is parallel, the second bending wheel with the cooperation of second plastic limit is located in order to make partial work piece be located the second plastic limit with between the second bending wheel.
The hydraulic pipe bending machine provided by the embodiment of the utility model has the beneficial effects that the purpose of symmetrically bending two ends of a pipe fitting can be achieved by single feeding through the fact that the fixed first bending wheel and the telescopic second bending wheel are respectively matched with the first shaping edge and the second shaping edge.
According to some embodiments of the utility model, both ends of the first shaping edge and the second shaping edge, respectively, and the front side of the active die are rounded.
According to some embodiments of the utility model, the first driving mechanism is a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the bottom plate, the second driving mechanism is a cylinder, the cylinder is fixedly connected to the bottom plate, the driving direction of the second driving mechanism is parallel to the second shaping edge, and the second bending wheel can be pushed by the second driving mechanism so as to enable the second bending wheel to be attached to the second shaping edge.
According to some embodiments of the utility model, the drive end of the second drive mechanism is fixedly connected to a frame, and the second folding wheel is pivotally mounted in the frame.
According to some embodiments of the utility model, along the edge of the active die, the active die is provided with a first limit groove matching the shape of the pipe, and the side of the passive die facing the active die is provided with a second limit groove, which can cooperate with the first limit groove to clamp the pipe.
According to some embodiments of the utility model, a fixed seat is fixedly connected to one end of the bottom plate, which is far away from the active pressing die, at least two guide rods are arranged through the fixed seat, one end of each guide rod is fixedly connected with the passive pressing die, the other end of each guide rod can slide on the fixed seat along a straight line, and the reset mechanism is arranged between the passive pressing die and the fixed seat.
According to some embodiments of the utility model, the reset mechanism is a spring, one end of the spring is fixedly connected with the fixing seat, and the other end of the spring is fixedly connected with the passive pressing die.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic illustration of one orientation of a hydraulic pipe bender according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of the active die in a different step of the tube;
FIG. 3 is a schematic view of another orientation of a hydraulic bender according to an embodiment of the present utility model.
100. 110 Parts of the bottom plate, 120 parts of the fixing seat and 120 parts of the guide rod;
200. Actively pressing the mold; 210, a first driving mechanism, 220, a first shaping edge, 230, a second shaping edge, 240, a first limit groove;
300. Passive pressing mold; 310 parts of the resetting mechanism and 320 parts of the second limiting groove;
400. a first bending wheel;
500. the second bending wheel 510, the second driving mechanism 520 and the frame;
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, the hydraulic pipe bender according to the embodiment of the utility model includes a base plate 100, an active die 200, a passive die 300, a first bending wheel 400 and a second bending wheel 500, wherein the active die 200 is disposed on the base plate 100, the active die 200 is connected with a first driving mechanism 210, the first driving mechanism 210 is used for driving the active die 200 to reciprocate on the base plate 100 along a straight line, both sides of the active die 200 are respectively provided with a first shaping edge 220 and a second shaping edge 230, one end of the first shaping edge 220 is connected with the front side of the active die 200, the other end is connected with the second shaping edge 230, the second shaping edge 230 and the first shaping edge 220 form an included angle, the passive die 300 and the active die 200 are correspondingly disposed, the passive die 300 is connected with a reset mechanism 310, the reset mechanism 310 drives the passive die 300 to move towards the active die 200, the first bending wheel 400 is provided with two first bending wheels 400, the two first bending wheels 400 are symmetrically disposed on both sides of the passive die 300, the first bending wheel 400 is pivotally mounted on the base plate 100, the second bending wheel 400 is matched with the first bending edge 220, one end of the first shaping edge is connected with the front side of the active die 200, the other end of the second shaping edge 230 is connected with the second shaping edge 230, the second bending edge 230 is matched with the second bending edge 500, and the second bending mechanism 500 is disposed between the second bending edge 500 and the second bending edge is in parallel to the second shaping edge 500.
In actual use, the method comprises the following steps:
Step one, placing a pipe (in the state of pipe 1A of fig. 2) between an active die 200 and a passive die 300;
Step two, using the driving inertia of the reset mechanism 310 to clamp the active die 200 and the passive die 300 and clamp the pipe fitting;
Step three, driving the driving pressing die 200 to move towards the direction of the driven pressing die 300 through the first driving mechanism 210, enabling the first shaping edge 220 to approach to the first bending wheels 400 positioned at two sides, enabling the clamped pipe fitting to be abutted against the first bending wheels 400, enabling two ends of the pipe fitting to be bent for the first time under the extrusion of the first bending wheels 400 along with the gradual feeding of the driving pressing die 200, and forming the state of the pipe fitting 1B in FIG. 2;
Step four, the first driving mechanism 210 continuously drives the active die 200 to move towards the passive die 300, and simultaneously drives the second bending wheel 500 to move towards the active die 200 through the second driving mechanism 510, and in the moving process, the second driving mechanism is firstly abutted against the part of the pipe which is bent once, and then is matched with the second shaping edge 230 to bend the pipe secondarily, so that the state of the pipe 1C in FIG. 2 is formed;
Step five, driving the second bending wheel 500 to move in the opposite direction through the second driving mechanism 510, separating from the pipe fitting, and leaving a space for resetting the driving pressing die 200;
Step six, driving the active die 200 to move in the opposite direction through the first driving mechanism 210, and simultaneously driving the passive die 300 to keep clamping the pipe fitting through the reset mechanism 310, and resetting the passive die 300 to the initial position;
Step seven, the first driving mechanism 210 continuously drives the active die 200 to move in the opposite direction, so that the active die 200 and the passive die 300 are separated, and the bent pipe fitting is taken out.
In summary, the first shaping edge 220 and the second shaping edge 230 are respectively matched by the fixed first bending wheel 400 and the telescopic second bending wheel 500, so that the purpose of symmetrically bending two ends of the pipe fitting in two sections can be achieved by single feeding.
In some embodiments, both ends of the first shaping edge 220 smoothly transition with the second shaping edge 230, respectively, and the front side of the active die 200. So that the bending position of the bent pipe fitting is smoothly transited, and the stress of the bending area of the pipe fitting is reduced.
In some embodiments, the first driving mechanism 210 is a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the base plate 100, the second driving mechanism 510 is an air cylinder, the air cylinder is fixedly connected to the base plate 100, the driving direction of the second driving mechanism 510 is parallel to the second shaping edge 230, and the second bending wheel 500 can be pushed by the second driving mechanism 510 to make the second bending wheel 500 fit the second shaping edge 230.
In some embodiments, the driving end of the second driving mechanism 510 is fixedly connected to the frame 520, and the second bending wheel 500 is pivotally mounted in the frame 520. Specifically, the output end of the cylinder is fixedly connected with the frame 520, and the frame 520 is attached to the surface of the bottom plate 100 when the cylinder drives the frame 520 to move.
In order to fit the outer wall of the pipe without avoiding abrasion to the outer wall and at the same time avoiding flattening the pipe during extrusion, in some embodiments, the active die 200 is provided with a first limit groove 240 matching the pipe profile along the edge of the active die 200, and the side of the passive die 300 facing the active die 200 is provided with a second limit groove 320, the second limit groove 320 being capable of cooperating with the first limit groove 240 to clamp the pipe.
In some embodiments, a fixed seat 110 is fixedly connected to one end of the base plate 100 far away from the active compression mold 200, at least two guide rods 120 are arranged through the fixed seat 110, one end of each guide rod 120 is fixedly connected with the passive compression mold 300, the other end of each guide rod can slide on the fixed seat 110 along a straight line, and a reset mechanism 310 is arranged between the passive compression mold 300 and the fixed seat 110. The passive mold 300 can reciprocate along a fixed straight line by the sliding fit of the fixing base 110 and the guide bar 120, so that the traveling path of the passive mold 300 is constrained, and in addition, in some embodiments, the reset mechanism 310 is a spring, one end of which is fixedly connected to the fixing base 110, and the other end of which is fixedly connected to the passive mold 300.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A hydraulic pipe bender, comprising:
A bottom plate (100);
The driving press mold (200) is arranged on the bottom plate (100), the driving press mold (200) is connected with a first driving mechanism (210), the first driving mechanism (210) is used for driving the driving press mold (200) to reciprocate on the bottom plate (100) along a straight line, a first shaping edge (220) and a second shaping edge (230) are arranged on two sides of the driving press mold (200), one end of the first shaping edge (220) is connected with the front side of the driving press mold (200), the other end of the first shaping edge is connected with the second shaping edge (230), and the second shaping edge (230) and the first shaping edge (220) form an included angle;
The driven pressing die (300) is correspondingly arranged with the driving pressing die (200), the driven pressing die (300) is connected with a reset mechanism (310), and the reset mechanism (310) drives the driven pressing die (300) to move towards the direction of the driving pressing die (200);
The first bending wheels (400) are symmetrically arranged at two sides of the passive die (300), the first bending wheels (400) are pivotally arranged on the bottom plate (100), and the first bending wheels (400) are matched with the first shaping edges (220) so that part of workpieces are positioned between the first shaping edges (220) and the first bending wheels (400);
The second bending wheel (500) is provided with two, second bending wheel (500) are connected with second actuating mechanism (510), second actuating mechanism (510) are used for the drive second bending wheel (500) are along sharp reciprocating motion, the travel path of second bending wheel (500) with second plastic limit (230) are parallel, second bending wheel (500) with cooperation of second plastic limit (230), so that partial work piece is located second plastic limit (230) with between second bending wheel (500).
2. The hydraulic pipe bender according to claim 1, wherein both ends of the first shaping edge (220) are smoothly transitioned with the second shaping edge (230), and the front side of the active die (200), respectively.
3. The hydraulic pipe bender according to claim 1, wherein the first driving mechanism (210) is a hydraulic cylinder fixedly connected to the bottom plate (100), the second driving mechanism (510) is an air cylinder fixedly connected to the bottom plate (100), the driving direction of the second driving mechanism (510) is parallel to the second shaping edge (230), and the second bending wheel (500) can be pushed by the second driving mechanism (510) to make the second bending wheel (500) fit to the second shaping edge (230).
4. The hydraulic bending machine of claim 1, wherein the drive end of the second drive mechanism (510) is fixedly connected to a frame (520), and the second bending wheel (500) is pivotally mounted in the frame (520).
5. The hydraulic pipe bender according to claim 1, wherein along the edge of the active die (200), the active die (200) is provided with a first limit groove (240) matching the shape of the pipe, the side of the passive die (300) facing the active die (200) is provided with a second limit groove (320), and the second limit groove (320) can cooperate with the first limit groove (240) to clamp the pipe.
6. The hydraulic pipe bending machine according to claim 1, wherein one end of the bottom plate (100) away from the active pressing die (200) is fixedly connected with a fixing seat (110), the fixing seat (110) is provided with at least two guide rods (120) in a penetrating manner, one end of each guide rod (120) is fixedly connected with the passive pressing die (300), the other end of each guide rod can slide on the fixing seat (110) along a straight line, and the reset mechanism (310) is arranged between the passive pressing die (300) and the fixing seat (110).
7. The hydraulic pipe bender according to claim 6, wherein the return mechanism (310) is a spring, one end of the spring is fixedly connected to the fixed seat (110), and the other end is fixedly connected to the passive die (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421150425.6U CN222511250U (en) | 2024-05-24 | 2024-05-24 | Hydraulic pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421150425.6U CN222511250U (en) | 2024-05-24 | 2024-05-24 | Hydraulic pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222511250U true CN222511250U (en) | 2025-02-21 |
Family
ID=94617052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421150425.6U Active CN222511250U (en) | 2024-05-24 | 2024-05-24 | Hydraulic pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222511250U (en) |
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2024
- 2024-05-24 CN CN202421150425.6U patent/CN222511250U/en active Active
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| GR01 | Patent grant | ||
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