CN207430971U - A kind of U-shaped workpiece hydraulic forming device - Google Patents
A kind of U-shaped workpiece hydraulic forming device Download PDFInfo
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- CN207430971U CN207430971U CN201721506711.1U CN201721506711U CN207430971U CN 207430971 U CN207430971 U CN 207430971U CN 201721506711 U CN201721506711 U CN 201721506711U CN 207430971 U CN207430971 U CN 207430971U
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- rack
- forming device
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Abstract
The utility model discloses a kind of U-shaped workpiece hydraulic forming devices, belong to stamping equipment technical field, it mainly includes rack, the U-shaped frock of horizontal direction extension is installed in the rack, the U-shaped frock has open sizing cavity upward, the pressing mold of vertical lifting is equipped in the rack positioned at the top of the U-shaped frock, the pressing mold is corresponding in the position of the sizing cavity, the pressing mold has arc die mould face, the extending direction in the arc die mould face is identical with the extending direction of the U-shaped frock, the pressing mold connects elevating mechanism, the utility model solves that the prior art is difficult to be molded U-shaped workpiece and efficiency is low, the problem of being unfavorable for large-scale production, it is widely used in plate forming.
Description
Technical field
The utility model is related to stamping equipment technical fields, and in particular to a kind of U-shaped workpiece hydraulic forming device.
Background technology
In sheet fabrication production process, the workpiece with arc structure processing and fabricating, three rollers usually all on three-roller
Machine is commonly used to fabricate the circular arc works that diameter is more than pressure roller because roller diameter is larger, however in the industrial production, there is kind of a U-shaped workpiece
It is often used, this workpiece is difficult to U-shaped shaping on three-roller, and the mode of generally use welding at present or clod wash is real
It is existing, but the U-shaped workpiece configurations and intensity after processing and fabricating are all undesirable, and processing efficiency is low, causes the system of U-shaped workpiece
It causes this high, is unfavorable for large-scale production.
Therefore, for developing a kind of U-shaped workpiece hydraulic forming device, not only with urgent researching value, it may have good
Good economic benefit and commercial application potentiality, this is exactly where the power that the utility model is accomplished and basis.
The content of the invention
The purpose of this utility model is to provide a kind of U-shaped workpiece hydraulic forming devices, are difficult to solve the prior art
It is molded U-shaped workpiece and efficiency is low, is unfavorable for the problem of large-scale production.
To achieve the above object, technical solution provided by the utility model is：A kind of U-shaped workpiece hydraulic forming device, bag
Including rack, is installed with the U-shaped frock of horizontal direction extension in the rack, and the U-shaped frock has open determining upward
Type cavity, the top that the U-shaped frock is located in the rack are equipped with the pressing mold of vertical lifting, and the pressing mold and the sizing are empty
The position of chamber is corresponding, and the pressing mold has arc die mould face, the extending direction in the arc die mould face and the U-shaped frock
Extending direction is identical, and the pressing mold connects elevating mechanism.
As a kind of perferred technical scheme, the elevating mechanism includes at least two hydraulic cylinders, the hydraulic cylinder
Cylinder body be fixedly installed in the rack, the piston rod of the hydraulic cylinder connects the pressing mold.
As a kind of perferred technical scheme, the rack includes several groups of symmetrically arranged columns two-by-two, described in every group
Top beam is installed between the top of column, joist is installed on the column, the joist is located at the top beam
Lower section, the U-shaped frock is fixedly installed on the joist.
As a kind of perferred technical scheme, the bottom of all hydraulic cylinders is fixedly installed in corresponding top beam
On.
As a kind of perferred technical scheme, all hydraulic cylinders connect hydraulic oil pump, institute by a reversal valve
The upper hydraulic fluid port for having the hydraulic cylinder is all connected with the first actuator port of the reversal valve, the lower hydraulic fluid port of all hydraulic cylinders
It is all connected with the second actuator port of the reversal valve.
As a kind of perferred technical scheme, the pressing mold is hingedly installed on the piston of the hydraulic cylinder by articulated shaft
On bar, the axis of the articulated shaft and the axis of pressing mold are vertically arranged.
As a kind of perferred technical scheme, the U-shaped frock includes two groups of shaped blocks being oppositely arranged, the shaped block
It is installed on by fastener in the rack, the sizing cavity is formed between shaped block described in two groups.
As a kind of perferred technical scheme, it is fixedly mounted in the rack positioned at the one side of one of shaped block
There is limiting plate, adjustment bolt is threaded on the limiting plate.
As a kind of perferred technical scheme, the adjustment bolt is horizontally disposed with, the axis of the adjustment bolt and the U
The extending direction of shape frock is vertical.
The utility model has the following advantages that：
(1) due to being provided with pressing mold opposing upper and lower and U-shaped frock in rack, in use, pressing mold is acted in elevating mechanism
Under move down, arc die mould face by plate be gradually pressed into sizing cavity in so that plate forming be U-shaped workpiece, pressing mold after sizing
It is moved up under elevating mechanism effect, U-shaped workpiece can take out out of sizing cavity, substantially increase the production effect of U-shaped workpiece
Rate, convenient for mass industrial production.
(2) since rack includes top beam and joist, the bottom of hydraulic cylinder is mounted on top beam, and U-shaped frock is fixedly mounted
In on joist, this mechanism form is on the one hand reverse mounted convenient for hydraulic cylinder, on the other hand so that the stress of rack is more
Rationally, so as to improving the molding effect of U-shaped workpiece.
(3) since all hydraulic oil cylinder connects hydraulic oil pump by a reversal valve, it ensure that the same of all hydraulic oil cylinder
Step property, and then improve the molding effect of U-shaped workpiece.
(4) since pressing mold is hingedly installed on the piston rod of hydraulic cylinder by articulated shaft, U-shaped when not only ensure that sizing
Workpiece is symmetrical, and uses hinged axis connection that can also cause oneself centering of each hinge joint, ensure that the level of pressing mold, keeps away
Each hydraulic cylinder is exempted from because of small Forming Quality that is asynchronous and influencing U-shaped workpiece.
(5) adjustment bolt is threaded on limiting plate, the length of limiting plate is stretched out by adjusting adjustment bolt so that plate
The center of material is consistent with the symmetrical centre of U-shaped frock, the Forming Quality of U-shaped workpiece when ensure that pressing mold pressing, while also widens
The using effect of the utility model, the plate that can meet different in width use.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the left view structural representation of Fig. 1.
In figure：1st, rack, 101, column, 102, top beam, 103, joist, 2, U-shaped frock, 201, shaped block, 202, sizing
Cavity, 3, hydraulic cylinder, 4, pressing mold, 401, arc die mould face, 5, articulated shaft, 6, limiting plate, 7, adjustment bolt, 8, hydraulic oil
Pump, 9, reversal valve.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment one
As depicted in figs. 1 and 2, the utility model provides a kind of U-shaped workpiece hydraulic forming device, including rack 1, rack
It is installed with the U-shaped frock 2 of horizontal direction extension on 1, U-shaped frock 2 has an open sizing cavity 202 upward, in rack 1
The pressing mold 4 of vertical lifting is equipped with positioned at the top of U-shaped frock 2, pressing mold 4 is corresponding with the position for cavity 202 of shaping, and pressing mold 4 has
There is arc die mould face 401, the extending direction in arc die mould face 401 is identical with the extending direction of U-shaped frock 2, the connection lifting of pressing mold 4
Mechanism, in use, plate is positioned in U-shaped frock 2, the extending direction of plate is consistent with the extending direction for cavity 202 of shaping,
And the center of plate is located on the up and down motion track of pressing mold 4, and pressing mold 4 moves down under the action of elevating mechanism, arc die mould
Plate is gradually pressed into sizing cavity 202 by face 401 so that plate forming is U-shaped workpiece, and pressing mold 4 is in elevator after sizing
It is moved up under structure effect, U-shaped workpiece can take out out of sizing cavity 202, substantially increase the production efficiency of U-shaped workpiece, just
In mass industrial production.
Embodiment two
The utility model provides a kind of U-shaped workpiece hydraulic forming device, and structure and embodiment one are essentially identical, area
It is not, on the basis of embodiment one, has done following improvement, further improved its performance：
The species of elevating mechanism has very much, and elevating mechanism includes at least two hydraulic cylinders 3, and all hydraulic oil cylinder 3 is in column
Arrangement, the cylinder body of hydraulic cylinder 3 are fixedly installed in rack 1, the piston rod connection pressing mold 4 of hydraulic cylinder 3, and adjust all liquid
The stroke of compressing cylinder 3 so that pressing mold 4 is horizontal after the piston rod of all hydraulic oil cylinder 3 stretches out.
Rack 1 includes several groups of symmetrically arranged columns 101 two-by-two, is fixedly mounted between the top of every group of column 101
There is top beam 102, be installed with joist 103 on column 101, joist 103 is located at the lower section of top beam 102, and joist 103 is along level side
It to extension, and is weldingly fixed on column 101, for joist 103 between two opposite columns 101, U-shaped frock 2 fixes peace
Loaded on joist 103.According to the length of pressing mold 4, using appropriate number of hydraulic cylinder 3, the bottom of all hydraulic oil cylinder 3 is solid
Loaded on corresponding top beam 102, the structure of this rack 1 is on the one hand reverse mounted convenient for hydraulic cylinder 3 for Dingan County, on the other hand,
So that the stress of rack 1 is more reasonable, the molding effect of U-shaped workpiece is improved.
All hydraulic oil cylinder 3 connects hydraulic oil pump 8 by a reversal valve 9, and the upper hydraulic fluid port of all hydraulic oil cylinder 3 is all connected with
First actuator port of reversal valve 9, the lower hydraulic fluid port of all hydraulic oil cylinder 3 are all connected with the second actuator port of reversal valve 9, ensure that
The synchronism of all hydraulic oil cylinder 3, and then improve the molding effect of U-shaped workpiece.
Pressing mold 4 is hingedly installed on by articulated shaft 5 on the piston rod of hydraulic cylinder 3, axis and the pressing mold 4 of articulated shaft 5
Axis is vertically arranged, and U-shaped workpiece is symmetrical when not only ensure that sizing, but also it is each to use the connection of articulated shaft 5 that can also cause
Hinge joint oneself centering, ensure that the level of pressing mold 4, and avoiding each hydraulic cylinder 3 because of small asynchronous influences U-shaped work
The Forming Quality of part.
Embodiment three
The utility model provides a kind of U-shaped workpiece hydraulic forming device, and structure and embodiment two are essentially identical, area
It is not, on the basis of embodiment two, has done following improvement, further improved its performance：
U-shaped frock 2 includes two groups of shaped blocks 201 being oppositely arranged, and shaped block 201 is horizontally extending, shaped block 201
It is installed on by fastener in rack 1, sizing cavity 202 is formed between two groups of shaped blocks 201, the upper surface of shaped block 201 is used
In placement plate.
One side in rack 1 positioned at one of shaped block 201 is installed with limiting plate 6, is threadedly coupled on limiting plate 6
There is adjustment bolt 7, limiting plate 6 usually sets several pieces, and an adjustment bolt 7,7 water of adjustment bolt are respectively mounted on every piece of limiting plate 6
Flat to set, the axis of adjustment bolt 7 is vertical with the extending direction of U-shaped frock 2, height and position and the shaped block 201 of adjustment bolt 7
The thickness of the plate of upper placement is adapted, in use, adjusting the length that adjustment bolt 7 stretches out limiting plate 6 so that the center of plate
It is consistent with the symmetrical centre of U-shaped frock 2, it ensure that the Forming Quality of U-shaped workpiece when pressing mold 4 presses, while also widened this reality
With new using effect, the plate that can meet different in width uses.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (9)
1. a kind of U-shaped workpiece hydraulic forming device, the former includes rack, which is characterized in that fixed in the rack
The U-shaped frock of horizontal direction extension is installed, the U-shaped frock has open sizing cavity upward, is located in the rack
The top of the U-shaped frock is equipped with the pressing mold of vertical lifting, and the pressing mold is corresponding with the position of the sizing cavity, the pressure
Mold has arc die mould face, and the extending direction in the arc die mould face is identical with the extending direction of the U-shaped frock, the pressing mold
Connect elevating mechanism.
2. U-shaped workpiece hydraulic forming device according to claim 1, which is characterized in that the elevating mechanism is included at least
Two hydraulic cylinders, the cylinder body of the hydraulic cylinder are fixedly installed in the rack, the piston rod connection of the hydraulic cylinder
The pressing mold.
3. U-shaped workpiece hydraulic forming device according to claim 2, which is characterized in that the rack includes several groups two
Two symmetrically arranged columns are installed with top beam between the top of every group of column, joist are installed on the column,
The joist is located at the lower section of the top beam, and the U-shaped frock is fixedly installed on the joist.
4. U-shaped workpiece hydraulic forming device according to claim 3, which is characterized in that the bottom of all hydraulic cylinders
Portion is fixedly installed on corresponding top beam.
5. U-shaped workpiece hydraulic forming device according to claim 4, which is characterized in that all hydraulic cylinders are logical
Reversal valve connection hydraulic oil pump is crossed, the upper hydraulic fluid port of all hydraulic cylinders is all connected with the first working oil of the reversal valve
Mouthful, the lower hydraulic fluid port of all hydraulic cylinders is all connected with the second actuator port of the reversal valve.
6. U-shaped workpiece hydraulic forming device according to claim 5, which is characterized in that the pressing mold is cut with scissors by articulated shaft
It connects and is installed on the piston rod of the hydraulic cylinder, the axis of the articulated shaft and the axis of pressing mold are vertically arranged.
7. U-shaped workpiece hydraulic forming device according to any one of claims 1 to 5, which is characterized in that the U-shaped frock
The shaped block being oppositely arranged including two groups, the shaped block are installed on by fastener in the rack, shaped block described in two groups
Between form the sizing cavity.
8. U-shaped workpiece hydraulic forming device according to claim 7, which is characterized in that be located therein one in the rack
The one side of shaped block described in block is installed with limiting plate, and adjustment bolt is threaded on the limiting plate.
9. U-shaped workpiece hydraulic forming device according to claim 8, which is characterized in that the adjustment bolt is horizontally disposed with,
The axis of the adjustment bolt is vertical with the extending direction of the U-shaped frock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506711.1U CN207430971U (en) | 2017-11-13 | 2017-11-13 | A kind of U-shaped workpiece hydraulic forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506711.1U CN207430971U (en) | 2017-11-13 | 2017-11-13 | A kind of U-shaped workpiece hydraulic forming device |
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| Publication Number | Publication Date |
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| CN207430971U true CN207430971U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721506711.1U Active CN207430971U (en) | 2017-11-13 | 2017-11-13 | A kind of U-shaped workpiece hydraulic forming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695140A (en) * | 2017-11-13 | 2018-02-16 | 北京天立成信机械电子设备有限公司 | A kind of U-shaped workpiece hydraulic forming device |
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2017
- 2017-11-13 CN CN201721506711.1U patent/CN207430971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695140A (en) * | 2017-11-13 | 2018-02-16 | 北京天立成信机械电子设备有限公司 | A kind of U-shaped workpiece hydraulic forming device |
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