CN110369574A - A kind of hydraulic bent pipe mold and device - Google Patents
A kind of hydraulic bent pipe mold and device Download PDFInfo
- Publication number
- CN110369574A CN110369574A CN201910619733.6A CN201910619733A CN110369574A CN 110369574 A CN110369574 A CN 110369574A CN 201910619733 A CN201910619733 A CN 201910619733A CN 110369574 A CN110369574 A CN 110369574A
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- CN
- China
- Prior art keywords
- hydraulic
- upper mold
- lower die
- mold
- die
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to hydraulic forming elbow technical fields, specifically disclose a kind of hydraulic bent pipe mold, including upper die and lower die, and the bottom of the upper mold and the top of lower die are equipped with the locating slot matched；The bottom of the upper mold is in convex shape, and the top of lower die is in concave structure, and the convex shape of upper mold is matched with the concave structure of lower die, is equipped with die shank at the top of the upper mold.The invention also discloses a kind of hydraulic bending and molding devices.The hydraulic bent pipe mold is provided with locating slot on upper die and lower die, and straight tube is placed in locating slot, drives upper mold to push by hydraulic press, straight tube is suppressed, after upper mold is bonded with lower die, straight tube bending is forming in place, is pressed into bend pipe, pass through the cooperation of upper mold, locating slot and lower die, the fricton-tight abrasion mark of tube surface, presentation quality is high, and dimensional accuracy is high, consistency is good, solves the problems, such as surface scratching in pipe fitting bending process.
Description
Technical field
The present invention relates to hydraulic forming elbow technical field, specifically a kind of hydraulic bent pipe mold and device.
Background technique
Bend pipe is to use the progress of complete bending apparatus curved, is divided into cold stewing and picks two kinds of techniques.It is either any
Machinery equipment and pipeline, it is most of all to use bend pipe, mainly to oil transportation, gas transmission, infusion, engineering bridge construction etc..Currently, main
Forming elbow is realized by hydraulic pipe bender.
For certain simple shapes, required precision is high, the stringent tiny pipe fitting of appearance requirement, conventional angle pipe equipment
Also its size and precision be can guarantee, but because it is bent principle, causing pipe fitting with Anti-wrinkling board, there are sliding frictions, so unavoidably
Meeting generate sliding friction trace, influence its presentation quality.In view of the above-mentioned problems, the invention proposes a kind of hydraulic forming elbows
Mold.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic bent pipe mold and devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of hydraulic bent pipe mold, including upper die and lower die, the bottom of the upper mold and the top of lower die are equipped with phase
The locating slot of cooperation；When pipeline hydraulic forms, straight tube is placed in locating slot, hydraulic press drives upper mold to push, and straight tube is suppressed
At bend pipe.
As a further solution of the present invention: the bottom of the upper mold is in convex shape, and the top of lower die is in concave structure,
The convex shape of upper mold is matched with the concave structure of lower die.
As a further solution of the present invention: die shank being installed at the top of the upper mold, is connect convenient for upper mold with hydraulic press.
A kind of hydraulic bending and molding device further includes hydraulic press, hydraulic press packet including the hydraulic bent pipe mold
Include upper table and lower table；
The upper mold of the hydraulic bent pipe mold is connect by die shank with hydraulic press upper table；
The lower die of the hydraulic bent pipe mold is mounted on hydraulic press lower table.
As a further solution of the present invention: the upper plane of the upper mold is bonded with the lower plane of hydraulic press upper table,
The lower plane of lower die is bonded with the upper plane of hydraulic press lower table.
Compared with prior art, the beneficial effects of the present invention are:
The hydraulic bent pipe mold is provided with locating slot on upper die and lower die, and straight tube is placed in locating slot, is passed through
Hydraulic press drives upper mold to push, and suppresses straight tube, after upper mold is bonded with lower die, straight tube bending is forming in place, is pressed
At bend pipe, by the cooperation of upper mold, locating slot and lower die, the fricton-tight abrasion mark of tube surface, presentation quality is high, dimensional accuracy
Height, consistency is good, solves the problems, such as surface scratching in pipe fitting bending process.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment.
Fig. 1 is the structural schematic diagram before hydro-forming of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram after hydro-forming of the embodiment of the present invention.
In figure: 1-1: upper mold, 1-2: film handle, 2-1: straight tube, 2-2: bend pipe, 3- lower die, 4- locating slot.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of hydraulic bent pipe mold, including upper mold 1-1 and lower die 3,
The bottom of the upper mold 1-1 and the top of lower die 3 are equipped with the locating slot 4 matched；When pipeline hydraulic forms, straight tube 2-1 is set
In in locating slot 4, hydraulic press drives upper mold 1-1 to push, and straight tube 2-1 is pressed into bend pipe 2-2.
Further, the bottom of the upper mold 1-1 is in convex shape, and the top of lower die 3 is in concave structure, upper mold 1-1's
Convex shape is matched with the concave structure of lower die 3.
Further, die shank 1-2 is installed at the top of the upper mold 1-1, is connect convenient for upper mold 1-1 with hydraulic press.
The working principle of the embodiment of the present invention is: in use, straight tube 2-1 is placed in locating slot 4, being driven by hydraulic press
Upper mold 1-1 is pushed, and is suppressed straight tube 2-1, after upper mold 1-1 is bonded with lower die 3, straight tube 2-1 brake forming in place, is pressed
Bend pipe 2-2 is made, by the cooperation of upper mold 1-1, locating slot 4 and lower die 3, the fricton-tight abrasion mark of tube surface, presentation quality
Height, dimensional accuracy is high, and consistency is good, solves the problems, such as surface scratching in pipe fitting bending process.
Embodiment 2
In the embodiment of the present invention, a kind of hydraulic bending and molding device, including hydraulic forming elbow mould described in embodiment 1
Tool, further includes hydraulic press, hydraulic press includes upper table and lower table；
The upper mold 1-1 of the hydraulic bent pipe mold is connect by die shank 1-2 with hydraulic press upper table；
The lower die 3 of the hydraulic bent pipe mold is mounted on hydraulic press lower table.
Specifically, the upper plane of the upper mold 1-1 is bonded with the lower plane of hydraulic press upper table, the lower plane of lower die 3
It is bonded with the upper plane of hydraulic press lower table.
The working principle of the embodiment of the present invention is: in use, firstly, the upper mold 1-1 of hydraulic bent pipe mold is passed through
Die shank 1-2 is connect with hydraulic press upper table, so that the upper plane of upper mold 1-1 is bonded with the lower plane of hydraulic press upper table,
Lower die 3 is mounted on hydraulic press lower table again, so that the upper plane of the lower plane of lower die 3 and hydraulic press lower table is pasted
It closes；Then, straight tube 2-1 is placed in locating slot 4, starts hydraulic press, drive upper mold 1-1 to push by hydraulic press, to straight tube 2-1
It is suppressed, after upper mold 1-1 is bonded with lower die 3, straight tube 2-1 brake forming in place, is pressed into bend pipe 2-2, passes through upper mold
The cooperation of 1-1, locating slot 4 and lower die 3, the fricton-tight abrasion mark of tube surface, presentation quality is high, and dimensional accuracy is high, consistency
It is good, solve the problems, such as surface scratching in pipe fitting bending process.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of hydraulic bent pipe mold, which is characterized in that including upper mold (1-1) and lower die (3), the upper mold (1-1)
Bottom and the top of lower die (3) are equipped with the locating slot (4) matched.
2. hydraulic bent pipe mold according to claim 1, which is characterized in that the bottom of the upper mold (1-1) is in convex
The top of type structure, lower die (3) is in concave structure, and the convex shape of upper mold (1-1) is matched with the concave structure of lower die (3).
3. hydraulic bent pipe mold according to claim 1 or 2, which is characterized in that pacify at the top of the upper mold (1-1)
Equipped with die shank (1-2).
4. a kind of hydraulic bending and molding device, which is characterized in that the hydraulic bending and molding device includes that claim 1-3 such as appoints
Hydraulic bent pipe mold described in one, the hydraulic bending and molding device further include hydraulic press, and hydraulic press includes upper table
And lower table；
The upper mold (1-1) of the hydraulic bent pipe mold is connect by die shank (1-2) with hydraulic press upper table；
The lower die (3) of the hydraulic bent pipe mold is mounted on hydraulic press lower table.
5. hydraulic bending and molding device according to claim 4, which is characterized in that the upper plane of the upper mold (1-1) with
The lower plane of hydraulic press upper table is bonded, and the lower plane of lower die (3) is bonded with the upper plane of hydraulic press lower table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619733.6A CN110369574A (en) | 2019-07-10 | 2019-07-10 | A kind of hydraulic bent pipe mold and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619733.6A CN110369574A (en) | 2019-07-10 | 2019-07-10 | A kind of hydraulic bent pipe mold and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369574A true CN110369574A (en) | 2019-10-25 |
Family
ID=68250893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619733.6A Pending CN110369574A (en) | 2019-07-10 | 2019-07-10 | A kind of hydraulic bent pipe mold and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369574A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918719A (en) * | 2019-11-28 | 2020-03-27 | 贵州凤安铝业科技有限公司 | Production device and method of aluminum bathroom product |
| CN110976576A (en) * | 2019-12-18 | 2020-04-10 | 常州本泽液压科技有限公司 | Elbow pipe processing equipment and method for forming elbow pipe of hexagonal hollow pipe |
| CN114309127A (en) * | 2020-09-29 | 2022-04-12 | 郑州万达重工股份有限公司 | Inner wall surfacing small-bending-radius bent pipe and forming method thereof |
| CN115570024A (en) * | 2022-10-12 | 2023-01-06 | 江苏舜龙管业科技有限公司 | Cold pressing forming die for producing seamless bent pipe |
-
2019
- 2019-07-10 CN CN201910619733.6A patent/CN110369574A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918719A (en) * | 2019-11-28 | 2020-03-27 | 贵州凤安铝业科技有限公司 | Production device and method of aluminum bathroom product |
| CN110976576A (en) * | 2019-12-18 | 2020-04-10 | 常州本泽液压科技有限公司 | Elbow pipe processing equipment and method for forming elbow pipe of hexagonal hollow pipe |
| CN114309127A (en) * | 2020-09-29 | 2022-04-12 | 郑州万达重工股份有限公司 | Inner wall surfacing small-bending-radius bent pipe and forming method thereof |
| CN114309127B (en) * | 2020-09-29 | 2023-09-26 | 郑州万达重工股份有限公司 | Inner wall surfacing small bending radius bent pipe and forming method thereof |
| CN115570024A (en) * | 2022-10-12 | 2023-01-06 | 江苏舜龙管业科技有限公司 | Cold pressing forming die for producing seamless bent pipe |
| CN115570024B (en) * | 2022-10-12 | 2023-09-12 | 江苏舜龙管业科技有限公司 | Cold compression molding die for producing seamless bent pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191025 |
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| WD01 | Invention patent application deemed withdrawn after publication |