CN207076856U - A kind of Bidirectional pre-bent mould - Google Patents
A kind of Bidirectional pre-bent mould Download PDFInfo
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- CN207076856U CN207076856U CN201720517964.2U CN201720517964U CN207076856U CN 207076856 U CN207076856 U CN 207076856U CN 201720517964 U CN201720517964 U CN 201720517964U CN 207076856 U CN207076856 U CN 207076856U
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Abstract
The utility model discloses a kind of Bidirectional pre-bent mould, including upper mould, base and lower mould, the upper surface of the base is disposed with the lower mould of a confession along the cavity moved horizontally, one end of base is disposed with the oil cylinder for driving lower mould to be moved back and forth in cavity, the upper surface of the lower mould is disposed with the first compression mold cavities and the second compression mold cavities, by designing the first compression mold cavities and the second compression mold cavities on a lower mould, and use the first compression mold cavities and the second compression mold cavities to complete the pre-bending of steel plate or so wrench respectively by the position of mobile lower mould, so as to solve the problems, such as steel plate u-turn.The utility model patent completes the movement of lower mould using the push-and-pull of oil cylinder, whole device practicality simple to operate, increases substantially production efficiency, reduces production cost, eliminate safe hidden trouble, improves plant produced economic benefit.
Description
Technical field
A kind of steel plate pre-bend mould in steel pipe manufacturing field is the utility model is related to, more particularly to a kind of three-roll formation
The Bidirectional pre-bent mould in tubulation field.
Background technology
In three-roll formation tubulation industry, steel plate for elimination steel pipe straight flange and reduces weld seam internal stress before rolling, and one
As technological process require steel plate roll before to steel plate wrench carry out pre-bending processing.
Impression defect is produced when at present, to avoid pre-bending, so pre-bending can not be carried out using two pieces of symmetrical lower moulds, institute
It is typically by after one end pre-bending of steel plate with the various pre-bending equipment used in three-roll formation tubulation industry, is then incited somebody to action with crane
Steel plate is reversed end for end, then the steel plate other end of pre-bending.The pre-bending mode of operation efficiency of such a steel plate u-turn is low and exists during reversing end for end
Larger potential safety hazard.
Utility model content
The purpose of this utility model, it is to provide a kind of Bidirectional pre-bent mould.
The solution that the utility model solves its technical problem is：A kind of Bidirectional pre-bent mould, including upper mould, base with
And lower mould, the upper surface of the base are disposed with the lower mould of a confession along the cavity moved horizontally, one end of base, which is disposed with, drives
The oil cylinder that lower mould moves back and forth in cavity, the upper surface of the lower mould are disposed with the first compression mold cavities and the second compression mold cavities.
As the further improvement of above-mentioned technical proposal, the lower mould includes die shoe, the upper surface cloth of the die shoe
Lower mode cavity is equipped with, the both sides of the lower mode cavity are respectively disposed with the first module and the second module, in being disposed with the middle part of lower mode cavity
Module, the first compression mold cavities are formed between first module and middle module, second is formed between second module and middle module
Compression mold cavities.
As the further improvement of above-mentioned technical proposal, first module and the second module are relative to middle module symmetry cloth
Put, be disposed with first arcwall face in first module, first arcwall face module in, in second module
It is disposed with second arcwall face, second arcwall face module in.
As the further improvement of above-mentioned technical proposal, the base exists including first support, second support and crossbearer
Bottom plate between first support and second support, the medial surface of the first support, the upper surface of bottom plate and second support
Medial surface forms the cavity, and the oil cylinder is arranged on the lateral surface of second support, and the external part of the oil cylinder passes through second
Adpting flange after frame with die shoe side is connected.
It is convex that first is formed as the further improvement of above-mentioned technical proposal, after being protruded on the outside of the upper surface of the first support
Platform and the first installation cavity on the inside of first boss, second boss is formed after protruding on the outside of the upper surface of the second support
And the second installation cavity on the inside of second boss, the both ends of the bottom plate are embedded in the first installation cavity and the second installation cavity respectively
After be welded and fixed, the upper surface of the first boss and the upper surface of second boss are above the upper surface of bottom plate, described first
The medial surface of the medial surface of boss, the upper surface of bottom plate and second boss forms the cavity.
As the further improvement of above-mentioned technical proposal, the oil cylinder include being arranged on ear mount inside second support and
Driving main body on the outside of second support.
The beneficial effects of the utility model are：The utility model on a lower mould by designing the first compression mold cavities and second
Compression mold cavities, and use the first compression mold cavities and the second compression mold cavities to complete steel plate or so wrench respectively by the position of mobile lower mould
Pre-bending, so as to solve the problems, such as steel plate u-turn.The utility model patent completes the movement of lower mould using the push-and-pull of oil cylinder, entirely
Device practicality simple to operate, production efficiency is increased substantially, reduce production cost, eliminate safe hidden trouble, improve plant produced warp
Ji benefit.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of lower mould in the utility model；
Fig. 3 is second support and the connection diagram of oil cylinder in the utility model；
Fig. 4 is the schematic diagram of the utility model pre-bending left plate head；
Fig. 5 is the schematic diagram of the utility model pre-bending right panel head.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.
1~Fig. 5 of reference picture, a kind of Bidirectional pre-bent mould, including upper mould 1, base and lower mould 2, the upper end of the base
Face is disposed with the lower mould 2 of a confession along the cavity 7 moved horizontally, and one end of base, which is disposed with, drives lower mould 2 back and forth to be moved in cavity 7
Dynamic oil cylinder 3, the upper surface of the lower mould 2 are disposed with the first compression mold cavities 24 and the second compression mold cavities 25.
By designing the first compression mold cavities 24 and the second compression mold cavities 25 on a lower mould 2, and pass through the position of mobile lower mould 2
To complete the pre-bending of steel plate or so wrench using the first compression mold cavities 24 and the second compression mold cavities 25 respectively, so as to solve steel plate u-turn
Problem.The movement that mould 2 has under the utility model patent is completed using the push-and-pull of oil cylinder 3, whole device practicality simple to operate, significantly
Degree improves production efficiency, reduces production cost, eliminates safe hidden trouble, and improves plant produced economic benefit.
Preferred embodiment is further used as, the lower mould 2 includes die shoe 20, the upper surface cloth of the die shoe 20
Lower mode cavity is equipped with, the both sides of the lower mode cavity are respectively disposed with the first module 21 and the second module 22, the middle part arrangement of lower mode cavity
There is middle module 23, the first compression mold cavities 24, second module 22 and middle mould are formed between first module 21 and middle module 23
The second compression mold cavities 25 are formed between block 23.
Preferred embodiment is further used as, the module 22 of the first module 21 and second is symmetrical relative to middle module 23
Arrange, first arcwall face 210, module 23 in of the first arcwall face 210, institute are disposed with first module 21
State and second arcwall face 220 is disposed with the second module 22, module 23 in of the second arcwall face 220.
It is further used as preferred embodiment, the base includes first support 4, second support 5 and crossbearer the
Bottom plate 6 between one support 4 and second support 5, the medial surface of the first support 4, the upper surface of bottom plate 6 and second support
5 medial surface forms the cavity 7, and the oil cylinder 3 is arranged on the lateral surface of second support 5, and the external part of the oil cylinder 3 passes through
Adpting flange 26 after second support 5 with the side of die shoe 20 is connected.
Preferred embodiment is further used as, first boss is formed after being protruded on the outside of the upper surface of the first support 4
40 and the first installation cavity positioned at the inner side of first boss 40, form second after protruding on the outside of the upper surface of the second support 5
Boss 50 and the second installation cavity positioned at the inner side of second boss 50, the both ends of the bottom plate 6 respectively embedded in the first installation cavity and
It is welded and fixed after second installation cavity, the upper surface of the first boss 40 and the upper surface of second boss 50 are above bottom plate 6
Upper surface, the medial surface of the medial surface of the first boss 40, the upper surface of bottom plate 6 and second boss 50 form the cavity
7.First boss 40 and second boss 50 limit the moving range of die shoe 20.
Be further used as preferred embodiment, the oil cylinder 3 include being arranged on ear mount 31 inside second support 5 and
Driving main body 30 positioned at the outside of second support 5.
During specific works, when pre-bending left plate head, after the external part stretching of oil cylinder 3 so that die shoe 20 and first boss
After 40 medial surface contact, the second compression mold cavities 25 are located at the underface of upper mould 1, now, steel plate are put into the upper pressing mold of mould 1 and second
Between chamber 25, upper mould 1 starts to push, and pre-bending is carried out to steel plate left plate head.During steel plate pre-bending, the second module 22 and middle module 23 by
The power arrived is in different size, and the horizontal component that is subject to of module 23 is bigger in being understood by force analysis, because die shoe 20 is against the
One support 4, it is possible to prevent the stress of die shoe 20 from shifting.
On the left of steel plate after the completion of pre-bending, steel plate is transported to the left side of upper mould 1 by conveying roller, now oil cylinder 3 is retracted, oil
The piston of cylinder 3 drags die shoe 20 by adpting flange 26 and moved, until die shoe 20 is against second support 5 so that the first pressing mold
Chamber 24 faces mould 1, and upper mould 1 starts to push afterwards in place, and pre-bending is carried out to steel plate right panel head.During steel plate pre-bending, the first module
21 and the power that is subject to of middle module 23 it is in different size, the horizontal component that module 23 is subject in being understood by force analysis is bigger, because
Die shoe 20 is against second support 5, it is possible to prevents the stress of die shoe 20 from shifting.
Above is better embodiment of the present utility model is illustrated, but the invention is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
- A kind of 1. Bidirectional pre-bent mould, it is characterised in that：Including upper mould, base and lower mould, the upper surface of the base is arranged There is the lower mould of a confession to be disposed with the oil cylinder for driving lower mould to be moved back and forth in cavity along the cavity moved horizontally, one end of base, The upper surface of the lower mould is disposed with the first compression mold cavities and the second compression mold cavities.
- 2. Bidirectional pre-bent mould according to claim 1, it is characterised in that：The lower mould includes die shoe, the lower mould The upper surface of seat is disposed with lower mode cavity, and the both sides of the lower mode cavity are respectively disposed with the first module and the second module, lower mode cavity Middle part is disposed with middle module, and the first compression mold cavities, second module and middle module are formed between first module and middle module Between form the second compression mold cavities.
- 3. Bidirectional pre-bent mould according to claim 2, it is characterised in that：First module and the second module relative to Middle module symmetry is arranged, first arcwall face, first arcwall face module, institute in are disposed with first module State and second arcwall face is disposed with the second module, second arcwall face module in.
- 4. Bidirectional pre-bent mould according to claim 2, it is characterised in that：The base include first support, second The bottom plate of frame and crossbearer between first support and second support, the medial surface of the first support, the upper surface of bottom plate with And the medial surface of second support forms the cavity, the oil cylinder is arranged on the lateral surface of second support, the stretching of the oil cylinder It is connected after holding through second support with the adpting flange of die shoe side.
- 5. Bidirectional pre-bent mould according to claim 4, it is characterised in that：Protruded on the outside of the upper surface of the first support First boss and the first installation cavity on the inside of first boss are formed afterwards, after being protruded on the outside of the upper surface of the second support Form second boss and the second installation cavity on the inside of second boss, the both ends of the bottom plate are embedded in the first installation cavity respectively It is welded and fixed with after the second installation cavity, the upper surface of the first boss and the upper surface of second boss are above the upper end of bottom plate Face, the medial surface of the medial surface of the first boss, the upper surface of bottom plate and second boss form the cavity.
- 6. Bidirectional pre-bent mould according to claim 4, it is characterised in that：The oil cylinder includes being arranged in second support The ear mount in portion and the driving main body on the outside of second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517964.2U CN207076856U (en) | 2017-05-10 | 2017-05-10 | A kind of Bidirectional pre-bent mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517964.2U CN207076856U (en) | 2017-05-10 | 2017-05-10 | A kind of Bidirectional pre-bent mould |
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| Publication Number | Publication Date |
|---|---|
| CN207076856U true CN207076856U (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720517964.2U Active CN207076856U (en) | 2017-05-10 | 2017-05-10 | A kind of Bidirectional pre-bent mould |
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| CN (1) | CN207076856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226369A (en) * | 2018-11-08 | 2019-01-18 | 中国水利水电第三工程局有限公司 | A kind of steel plate rolls pre-bending auxiliary device and steel plate rolls pre-bending processing method |
| CN115608820A (en) * | 2022-10-27 | 2023-01-17 | 番禺珠江钢管有限公司 | Steel plate pre-bending machine |
-
2017
- 2017-05-10 CN CN201720517964.2U patent/CN207076856U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226369A (en) * | 2018-11-08 | 2019-01-18 | 中国水利水电第三工程局有限公司 | A kind of steel plate rolls pre-bending auxiliary device and steel plate rolls pre-bending processing method |
| CN109226369B (en) * | 2018-11-08 | 2024-03-22 | 中国水利水电第三工程局有限公司 | Steel plate rolling pre-bending auxiliary device and steel plate rolling pre-bending processing method |
| CN115608820A (en) * | 2022-10-27 | 2023-01-17 | 番禺珠江钢管有限公司 | Steel plate pre-bending machine |
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