CN212397740U - Hydraulic pipe bending equipment - Google Patents
Hydraulic pipe bending equipment Download PDFInfo
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- CN212397740U CN212397740U CN202020598398.4U CN202020598398U CN212397740U CN 212397740 U CN212397740 U CN 212397740U CN 202020598398 U CN202020598398 U CN 202020598398U CN 212397740 U CN212397740 U CN 212397740U
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- workbench
- top end
- wall
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- fixedly arranged
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Abstract
The utility model discloses a hydraulic pressure elbow equipment, include: a work table; the hydraulic cylinder is fixedly arranged on the left side of the top end of the workbench; the mounting plate is fixedly arranged on the right side of the hydraulic cylinder; the movable mould main body is detachably arranged on one side of the mounting plate; the fixed die main body is detachably arranged on the right side of the top end of the workbench and corresponds to the movable die in position; the adjustable limiting mechanism is arranged on the right side of the top end of the workbench. This hydraulic pressure return bend equipment, the bending angle of crooked back pipe material is comparatively accurate to can avoid carrying out secondary operation, reduce the operation degree of difficulty, and tubular product can not have the indentation in the back outer wall surface of bending, thereby can ensure the processingquality of product, improve the device's practicality greatly.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field specifically is a hydraulic pressure elbow equipment.
Background
Hydraulic pressure is a term of mechanical industry and electromechanical industry, the hydraulic pressure can be in a power transmission mode and becomes hydraulic transmission, the hydraulic pressure can also be in a control mode and is called as hydraulic control, the hydraulic transmission uses liquid as a working medium and utilizes the pressure energy of the liquid to transmit power, the hydraulic control uses pressure liquid as control signal transmission mode to control, a control system formed by hydraulic technology is called as a hydraulic control system, the hydraulic control generally comprises hydraulic open-loop control and hydraulic closed-loop control, the hydraulic closed-loop control is also called as hydraulic servo control, the hydraulic closed-loop control forms a hydraulic servo system and generally comprises an electric hydraulic servo system (an electro-hydraulic servo system) and a mechanical hydraulic servo system (a mechanical-hydraulic servo system or a mechanical-hydraulic servo mechanism) and the like;
hydraulic equipment is often used for processing various materials, and at present when bending to tubular product man-hour, current hydraulic pressure return bend equipment only adopts single bending die utensil to extrude usually, and the tubular product after the bending always will have the deviation with the bending angle that wants to obtain to need carry out secondary operation, increased the operation degree of difficulty, and tubular product outer wall surface often can have the indentation after bending, thereby can influence the quality of processing back product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure bent pipe equipment to there is the deviation in the tubular product bending angle after at least solving prior art, has increased the operation degree of difficulty, and tubular product outer wall surface often can have the indentation after bending, influences the problem of processing back product quality.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic pipe bending apparatus comprising:
a work table;
the hydraulic cylinder is fixedly arranged on the left side of the top end of the workbench;
the mounting plate is fixedly arranged on the right side of the hydraulic cylinder;
the movable mould main body is detachably arranged on one side of the mounting plate;
the fixed die main body is detachably arranged on the right side of the top end of the workbench and corresponds to the movable die main body in position;
the adjustable limiting mechanism is arranged on the right side of the top end of the workbench.
Preferably, the adjustable limiting mechanism comprises: the screw rod is fixedly arranged on the right side of the inner cavity of the workbench through a bearing in the front-back direction, an inner ring of the bearing is in interference fit with the outer wall of the screw rod, and an outer ring of the bearing is fixedly arranged on the inner side of the inner cavity of the workbench; the front side and the rear side of the outer wall of the lead screw are both screwed with the lead screw nuts; the guide rod is fixedly arranged on the right side of the inner cavity of the workbench along the front-back direction, and the guide rod is in adaptive insertion connection with the bottom end of the lead screw nut; and the front side of the lead screw extends out of the front side of the workbench and is fixedly provided with a rotating handle.
Preferably, the adjustable limiting mechanism further comprises: the front side and the rear side of the right side of the top end of the workbench are both provided with a first strip-shaped hole in the front-rear direction, the top end of the lead screw nut is rotatably provided with a rotating rod, and the top end of the rotating rod extends out of an inner cavity of the first strip-shaped hole; the cylindrical roller is fixedly arranged on the outer wall of the rotating rod, and the outer wall of the cylindrical roller is arc-shaped; and the locking support assembly is arranged at the top end of the rotating rod.
Preferably, the movable mold main body and the fixed mold main body are both located at the center positions of the two cylindrical rollers.
Preferably, the threads on the front side and the rear side of the outer wall of the screw rod are reversely arranged.
Preferably, the locking support assembly comprises: the front end and the rear end of the right side of the top end of the workbench are respectively provided with a second strip-shaped hole along the front-rear direction, one end of the connecting column is in adaptive insertion connection with an inner cavity of the second strip-shaped hole, and the other end of the connecting column is rotatably connected with the top end of the rotating rod; the bolt, third bar hole has all been seted up along the fore-and-aft direction in both ends around the right side of workstation, the bolt with the inner chamber in third bar hole is pegged graft mutually, the inboard one end looks spiro union with the spliced pole of bolt, just the bolt with the lateral wall of workstation pastes tightly mutually.
Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic pressure return bend equipment during the use, can support and fix the top of bull stick through being provided with locking supporting component to improve the fixed strength to the cylinder roller, can make two cylinder rollers move to the inboard or the outside simultaneously through being provided with adjustable stop gear, with movable mould main part and the cover half main part that can adapt to different specifications, through pneumatic cylinder, movable mould main part. The cooperation of cover half main part and cylinder roller can be crooked to the pipe material, and the bending angle of crooked back pipe material is comparatively accurate to can avoid carrying out secondary operation, reduce the operation degree of difficulty, and tubular product outer wall surface can not have the indentation after bending, thereby can ensure the processingquality of product, improve the device's practicality greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a cutting structure of the workbench of the present invention;
fig. 4 is an exploded schematic view of the locking support assembly of the present invention.
In the figure: 1. workstation, 2, pneumatic cylinder, 3, mounting panel, 4, movable mould main part, 5, cover half main part, 6, adjustable stop gear, 61, lead screw, 62, screw nut, 63, guide arm, 64, turning handle, 65, bull stick, 66, first bar hole, 67, cylinder roller, 68, locking supporting component, 681, spliced pole, 682, second bar hole, 683, bolt, 684, third bar hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic pipe bending apparatus comprising: workstation 1, pneumatic cylinder 2, mounting panel 3, movable mould main part 4, cover half main part 5 and adjustable stop gear 6, pneumatic cylinder 2 is fixed to be set up on the left side of the top of workstation 1, pneumatic cylinder 2 is prior art, pneumatic cylinder 2 can promote mounting panel 3 and movable mould main part 4 and remove, the pneumatic cylinder model that accords with the present case all can use, mounting panel 3 is fixed to be set up on the right side of pneumatic cylinder 2, movable mould main part 4 detachably sets up the one side at mounting panel 3, cover half main part 5 detachably sets up on the top right side of workstation 1 and corresponding with the position of movable mould main part 4, stop gear 6 sets up the top right side at workstation 1 with adjustable.
As a preferable scheme, further, the adjustable limiting mechanism 6 comprises: lead screw 61, screw nut 62, guide arm 63 and turning handle 64, lead screw 61 passes through the fixed setting on the inner chamber right side of workstation 1 of bearing along the fore-and-aft direction, the inner ring of bearing and the outer wall interference fit of lead screw 61, and the outer loop of bearing is fixed to be set up at the inner chamber inboard of workstation 1, lead screw 61 can wind self axis clockwise or anticlockwise rotation, screw nut 62 has all screwed joint in both sides around the outer wall of lead screw 61, guide arm 63 is along the fixed setting on the inner chamber right side of workstation 1 of fore-and-aft direction, and guide arm 63 pegs graft with screw nut 62's bottom looks adaptation, can play the limiting displacement to screw nut 62 through being provided with guide arm 63, the front side of lead screw 61 stretches out the front side of workstation 1 and fixedly is provided with turning handle 64, can be convenient for rotating lead screw 61 through being provided with turning.
As a preferred scheme, further, the adjustable limiting mechanism 6 further comprises: bull stick 65, first bar hole 66, cylinder roller 67 and locking supporting component 68, first bar hole 66 has all been seted up along the fore-and-aft direction in both sides around the top right side of workstation 1, screw nut 62's top is rotated and is provided with bull stick 65, and the inner chamber in first bar hole 66 extends on the top of bull stick 65, cylinder roller 67 is fixed to be set up on the outer wall of bull stick 65, and the outer wall shape of cylinder roller 67 is the arc, the outer wall shape of cylinder roller 67 can carry on spacingly to the pipe material, locking supporting component 68 sets up the top at bull stick 65.
Preferably, the movable mold body 4 and the fixed mold body 5 are both located at the center positions of the two cylindrical rollers 67, so that the bending position of the tube stock is located at the center positions of the two cylindrical rollers 67.
Preferably, the front and rear threads of the outer wall of the screw 61 are reversed, and when the screw 61 is rotated, the two screw nuts 62 can be simultaneously moved inward or outward by the rotating force of the threads of the outer wall of the screw 61.
Preferably, the lock support assembly 68 further comprises: a connecting column 681, a second bar-shaped hole 682, a bolt 683 and a third bar-shaped hole 684, wherein the front end and the rear end of the right side of the top end of the worktable 1 are both provided with the second bar-shaped hole 682 along the front-rear direction, one end of the connecting column 681 is in adaptive insertion connection with the inner cavity of the second bar-shaped hole 682, the other end of the connecting column 681 is rotatably connected with the top end of the rotating rod 65, the connecting column 681 is L-shaped, the front and rear ends of the right side of the worktable 1 are provided with third bar-shaped holes 684 along the front and rear directions, and by providing the second bar-shaped hole 682 and the third bar-shaped holes 684, the connecting column 681 and the bolt 683 can move back and forth, the bolt 683 is inserted into the inner cavity of the third strip-shaped hole 684, the inner side of the bolt 683 is screwed with one end of the connecting column 681, the bolt 683 is tightly attached to the side wall of the workbench 1, the position of the connecting post 681 can be fixed by the bolt 683 by the engagement of the bolt 683 with the sidewall of the table 1.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the pipe bending machine is used, firstly, the movable die main body 4 and the fixed die main body 5 which are suitable on the workbench are replaced, the bolt 683 is rotated to move towards the right side to remove the position fixation of the connecting column 681, so that the rotating handle 64 can be rotated to drive the screw rod 61 to rotate, so that the two screw rod nuts 62 can move simultaneously under the limiting action of the guide rod 63, after the proper distance with the fixed die main body 5 is adjusted, the bolt 683 is rotated again to enable the bolt 683 to be attached to the side wall of the workbench 1 and stably fix the position of the connecting column 681, a pipe is placed on the workbench 1 along the front-back direction and is attached to the outer wall of the cylindrical roller 67, the hydraulic cylinder 2 is connected as an external hydraulic pump power supply, the mounting plate 3 and the movable die main body 4 can be pushed to move towards the right side after the control hydraulic cylinder 2 is started, when the movable die main body 4 is contacted with the pipe, the pipe can be bent under the limiting action of the two cylindrical rollers 67, and the pipe material is when crooked, the cylinder roller 67 with pipe material contact can rotate under the effect of bull stick 65 to can reduce the frictional force that cylinder roller 67 led to the fact the pipe material, in order to avoid the outer wall wearing and tearing of pipe material, movable mould main part 4 can promote the pipe material to get into the inner chamber of cover half main part 5 always, and can consolidate the bending angle of pipe material under the cooperation of movable mould main part 4 and cover half main part 5, in order to ensure the processingquality of pipe material, be favorable to extensively promoting.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "front side", "rear side", "outer wall", "inner cavity", 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, and 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; also, unless expressly stated or limited otherwise, the terms "insert," "threaded," "secured," "interference fit," "disposed," and the like are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydraulic pipe bending apparatus, comprising:
a table (1);
the hydraulic cylinder (2) is fixedly arranged on the left side of the top end of the workbench (1);
the mounting plate (3) is fixedly arranged on the right side of the hydraulic cylinder (2);
the movable mould main body (4) is detachably arranged on one side of the mounting plate (3);
the fixed die main body (5) is detachably arranged on the right side of the top end of the workbench (1) and corresponds to the movable die main body (4);
and the adjustable limiting mechanism (6) is arranged on the right side of the top end of the workbench (1).
2. A hydraulic pipe bending apparatus according to claim 1, wherein: the adjustable limiting mechanism (6) comprises:
the screw rod (61) is fixedly arranged on the right side of the inner cavity of the workbench (1) through a bearing along the front-back direction, an inner ring of the bearing is in interference fit with the outer wall of the screw rod (61), and an outer ring of the bearing is fixedly arranged on the inner side of the inner cavity of the workbench (1);
the front side and the rear side of the outer wall of the lead screw (61) are respectively screwed with the lead screw nuts (62);
the guide rod (63) is fixedly arranged on the right side of the inner cavity of the workbench (1) along the front-back direction, and the guide rod (63) is in adaptive insertion connection with the bottom end of the screw nut (62);
and the front side of the lead screw (61) extends out of the front side of the workbench (1) and is fixedly provided with a rotating handle (64).
3. A hydraulic pipe bending apparatus according to claim 2, wherein: stop gear (6) still include with adjustable:
the front side and the rear side of the right side of the top end of the workbench (1) are respectively provided with a first strip-shaped hole (66) along the front-rear direction, the top end of the screw nut (62) is rotatably provided with the rotating rod (65), and the top end of the rotating rod (65) extends out of the inner cavity of the first strip-shaped hole (66);
the cylindrical roller (67) is fixedly arranged on the outer wall of the rotating rod (65), and the outer wall of the cylindrical roller (67) is arc-shaped;
and the locking support assembly (68) is arranged at the top end of the rotating rod (65).
4. A hydraulic pipe bending apparatus according to claim 3, wherein: the movable mold main body (4) and the fixed mold main body (5) are both located at the center positions of the two cylindrical rollers (67).
5. A hydraulic pipe bending apparatus according to claim 3, wherein: the front side and the rear side of the outer wall of the screw rod (61) are provided with reverse threads.
6. A hydraulic pipe bending apparatus according to claim 3, wherein: the lock support assembly (68) includes:
the front end and the rear end of the right side of the top end of the workbench (1) are respectively provided with a second strip-shaped hole (682) in the front-rear direction, one end of the connecting column (681) is in adaptive insertion connection with an inner cavity of the second strip-shaped hole (682), and the other end of the connecting column (681) is in rotary connection with the top end of the rotating rod (65);
the screw rod comprises a bolt (683), third strip-shaped holes (684) are formed in the front end and the rear end of the right side of the workbench (1) along the front-rear direction, the bolt (683) is connected with the inner cavity of the third strip-shaped holes (684) in an inserting mode, the inner side of the bolt (683) is in threaded connection with one end of a connecting column (681), and the bolt (683) is tightly attached to the side wall of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598398.4U CN212397740U (en) | 2020-04-21 | 2020-04-21 | Hydraulic pipe bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598398.4U CN212397740U (en) | 2020-04-21 | 2020-04-21 | Hydraulic pipe bending equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212397740U true CN212397740U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020598398.4U Active CN212397740U (en) | 2020-04-21 | 2020-04-21 | Hydraulic pipe bending equipment |
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| CN (1) | CN212397740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160625A (en) * | 2021-12-01 | 2022-03-11 | 吉林大学 | Pulse current assisted rapid bending forming method for magnesium alloy pipe |
-
2020
- 2020-04-21 CN CN202020598398.4U patent/CN212397740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160625A (en) * | 2021-12-01 | 2022-03-11 | 吉林大学 | Pulse current assisted rapid bending forming method for magnesium alloy pipe |
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