CN108246942A - The molding structure and its forming method of a kind of valve blade - Google Patents
The molding structure and its forming method of a kind of valve blade Download PDFInfo
- Publication number
- CN108246942A CN108246942A CN201810037413.5A CN201810037413A CN108246942A CN 108246942 A CN108246942 A CN 108246942A CN 201810037413 A CN201810037413 A CN 201810037413A CN 108246942 A CN108246942 A CN 108246942A
- Authority
- CN
- China
- Prior art keywords
- roll
- blade
- muscle
- triangle muscle
- triangle
- Prior art date
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000003205 muscle Anatomy 0.000 claims abstract description 105
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
- B21H8/02—Rolls of special shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Lift Valve (AREA)
Abstract
The molding structure and its forming method of a kind of valve blade, the structure of valve blade of the invention is simple, including blade, lower blade；The blade is identical with lower blade construction, and diaphragm seal is provided between blade and lower blade, and blade is connected with the superposition of lower blade by riveting；Be symmetrically arranged with flange at left and right sides of the blade and lower blade, the intermediate position of blade and lower blade is provided with three triangle muscle, per adjacent twice triangle muscle between the side's of being provided with muscle；The molding structure of valve blade of the present invention is compact, efficient, and effect is good；The forming method of valve blade of the present invention is easy to operate, time saving and energy saving.
Description
Technical field
The present invention relates to valve field more particularly to the molding structures and its forming method of a kind of valve blade.
Background technology
Fire resisting damper is sent, in ventilation, air-conditioning system on air return pipeline, usually in opening, when fire occurs, and pipeline
Interior gas temperature is voluntarily closed when being increased to 70 DEG C, and fire stability and fire integrity can be met within a certain period of time will
It asks, is acted on every cigarette back-fire relief；And the valve of the prior art is frequently with the form of single blade, thus the strength and stability of blade has
It is short of.Therefore it needs to produce a kind of high intensity, the blade of high stability.
Invention content
It is an object of the present invention to provide the molding structures and its forming method of a kind of valve blade, and intensity is high, and stability is good, knot
Structure is compact, and processing is simple, solves more than technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technology requirement, the technical solution adopted in the present invention is：It is a kind of
The molding structure of valve blade, including roll device；It is characterized in that：The roll device includes axis, is provided on axis
Left roll, right roll are provided with first roll, second roll, 3rd roll between left roll and right roll；It rolls on the left side
Roller, right roll are set as cylindrical, and endoporus is matched with axis outer diameter；The first roll outer round surface is provided with triangle
Circumferential groove A, second roll outer round surface are provided with triangle circumferential groove B, and 3rd roll outer round surface is provided with triangle
Circumferential groove C；
Preferably：The first roll, second roll, 3rd roll adjust spacing as needed.
Preferably：The left roll, right roll are set as boss shape.
Preferably：The groove A, groove B, groove C depth are different；The depth of groove B is more than groove A's and groove C
Depth.
A kind of valve blade, it is characterised in that：Including blade, lower blade；The blade and lower blade construction phase
Together, diaphragm seal is provided between blade and lower blade, blade is connected with the superposition of lower blade by riveting；Described is upper
It is symmetrically arranged with flange at left and right sides of blade and lower blade, the intermediate position of blade and lower blade is provided with three triangles
Muscle, respectively the first triangle muscle, the second triangle muscle, third triangle muscle；It is provided between the first triangle muscle and the second triangle muscle
First party muscle is provided with second party muscle between the second triangle muscle and third triangle muscle.
The first triangle muscle, the structure of third triangle muscle is identical, and the height of the second triangle muscle is more than the first triangle muscle,
The height of third triangle muscle；The first party muscle is identical with the structure of second party muscle.
A kind of forming method of valve blade, step 1：Scribing line punching；Respectively on the left of valve blade and the flange on right side
It crosses at folding line, in the first triangle muscle, the second triangle muscle is crossed at the folding line of third triangle muscle, and in the first triangle muscle, and second
Triangle muscle is punched at the centre fold of third triangle muscle, for riveting；
Step 2：Triangle muscle is molded；The second triangle muscle is molded first, valve blade is fixed on forming frame, adjusts valve
The position of second roll in the molding structure of gate flap piece makes its center opposite with the centre fold of the third triangle muscle of valve blade
Should, the molding structure of valve blade is subjected to rolling molding, the forming height of triangle muscle is performed in multiple times, until forming height reaches
To drawing requirement size；Then it is molded the first triangle muscle and third triangle muscle simultaneously, valve blade is fixed on forming frame,
Second roll in the molding structure of valve blade is removed, adjusts the position of first roll and third in the molding structure of valve blade
The position of roll, the center for making first roll is corresponding with the centre fold of the first triangle muscle, the center of 3rd roll and third
The centre fold of triangle muscle is corresponding；The molding structure of valve blade is subjected to rolling molding, the forming height point of triangle muscle is more
Secondary progress, until forming height reaches drawing requirement size；
Step 3：Valve blade is first fixed between 30 ° of patterns of the left and right sides by flange, on the inside of pattern and at flange broken line
Alignment, is folded upward at 30 °, is then changed to 60 ° of patterns, flange is made to be folded upward at 60 °, when bending angle is to 90 °, using pressure
Block is flattened, successively using 30 ° of briquettings, 60 ° of briquettings, 90 ° of briquettings；
Step 4：Correction, valve blade molding are completed.
Beneficial effects of the present invention；The molding structure and its forming method of a kind of valve blade, compared with traditional structure：This
The valve blade both sides of invention are both provided with flange, enhance the intensity of blade；The blade center side of being set as muscle, enhances transmission
Reliability；Blade is riveted by the superposition of upper and lower two blades, so as to enhance the strength and stability of blade；In blade under
Stainless steel diaphragm seal is provided between blade, enhances the seal of valve entirety, make blade and blade overlap during more
Step up close；Further, the molding structure of valve blade of the invention is simple, easy to operate；The valve blade molding of the present invention
Method effect is good, efficient, time saving and energy saving.
Description of the drawings
Fig. 1 is the molding structure schematic diagram of valve blade of the present invention；
Fig. 2 is valve blade front view of the present invention；
Fig. 3 is valve blade vertical view of the present invention；
Fig. 4 is 30 ° and 30 ° pattern schematic diagrames of valve blade flange of the present invention；
Fig. 5 is 60 ° and 60 ° pattern schematic diagrames of valve blade flange of the present invention；
Fig. 6 flattens 30 ° and 30 ° of briquetting schematic diagrames for valve blade of the present invention；
Fig. 7 flattens 60 ° and 60 ° of briquetting schematic diagrames for valve blade of the present invention；
Fig. 8 flattens 90 ° and 90 ° of briquetting schematic diagrames for valve blade of the present invention；
In figure：1. left roll；2. first roll；3. second roll；4. 3rd roll；5. right roll；6. axis；7. groove A；8.
Groove B；9. groove C；201. first triangle muscle；202. second triangle muscle；203. third triangle muscle；204. first party muscle；205.
Second party muscle；301.30 ° of patterns；302.60 ° of patterns；304.30 ° of briquettings；305.60 ° of briquettings；306.90 ° of briquettings.
Specific embodiment
In order to which the goal of the invention, technical solution and its advantageous effects that make the present invention are more clear, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail；
In the accompanying drawings：A kind of molding structure of valve blade, including roll device；It is characterized in that：The roll device packet
Axis 6 is included, is provided with left roll 1 on axis 6, right roll 5 is provided with first roll 2 between left roll 1 and right roll 5, and second
Roll 3,3rd roll 4；The left roll 1, right roll 5 are set as cylindrical, and endoporus is matched with axis outer diameter；Described
2 outer round surface of first roll is provided with triangle circumferential groove A7, and outer 3 circular surfaces of second roll are provided with triangle circumferential groove
B8,4 outer round surface of 3rd roll are provided with triangle circumferential groove C9.
The first roll 2, second roll 3 adjust spacing between 3rd roll 4 as needed；The left roll,
Right roll is set as boss shape；The groove A7, groove B8, groove C9 depth are different；The depth of groove B8 is more than groove A7
With the depth of groove C9.
A kind of valve blade, it is characterised in that：Including blade, lower blade；The blade and lower blade construction phase
Together, diaphragm seal is provided between blade and lower blade, blade is connected with the superposition of lower blade by riveting；Described is upper
It is symmetrically arranged with flange at left and right sides of blade and lower blade, the intermediate position of blade and lower blade is provided with three triangles
Muscle, respectively the first triangle muscle 201, the second triangle muscle 202, third triangle muscle 203；In the first triangle muscle 201 and the second triangle
First party muscle 204 is provided between muscle 202, second party muscle is provided between the second triangle muscle 202 and third triangle muscle 203
205。
The first triangle muscle 201, the structure of third triangle muscle 203 is identical, and the height of the second triangle muscle 202 is more than the
The height of one triangle muscle 201 and third triangle muscle 203；The first party muscle 204 is identical with the structure of second party muscle 205.
A kind of forming method of valve blade, step 1：Scribing line punching；Respectively on the left of valve blade and the flange on right side
It crosses at folding line, in the first triangle muscle 201, the second triangle muscle 202 is crossed, and the one or three at the folding line of third triangle muscle 203
Angle muscle 201, the second triangle muscle 202 are punched at the centre fold of third triangle muscle 203, for riveting；
Step 2：Triangle muscle is molded；The second triangle muscle is molded first, valve blade is fixed on forming frame, adjusts valve
The position of second roll 3 in the molding structure of gate flap piece makes the centre fold of the third triangle muscle 203 of its center and valve blade
It is corresponding, the molding structure of valve blade is subjected to rolling molding, the forming height of triangle muscle is performed in multiple times, until molding is high
Degree reaches drawing requirement size；Then it is molded the first triangle muscle 201 and third triangle muscle 203 simultaneously, valve blade is fixed on
On forming frame, second roll 3 in the molding structure of valve blade is removed, adjusts first roll in the molding structure of valve blade
2 position and the position of 3rd roll 4, the center for making first roll 2 is corresponding with the centre fold of the first triangle muscle 201, the
The center of three rolls 4 is corresponding with the centre fold of third triangle muscle 203；The molding structure of valve blade is rolled into
Type, the forming height of triangle muscle are performed in multiple times, until forming height reaches drawing requirement size；
Step 3：Valve blade is first fixed between 30 ° of patterns 301 of the left and right sides by flange, pattern inside and flange broken line
Place's alignment, is folded upward at 30 °, is then changed to 60 ° of patterns 302, flange is made to be folded upward at 60 °, when bending angle is to 90 °,
It is flattened using briquetting, successively using 30 ° of 304,60 ° of briquetting, 305,90 ° of briquetting briquettings 306；
Step 4：Correction, valve blade molding are completed.
The specific implementation of the present invention：When valve blade is molded, molding is performed in multiple times, and is prevented the unexpected stress of blade and is generated
Fracture；Flanging and the pressing several times of the process of flange is first converted into horizontal plane into 30 ° of angles, is then further converted into and horizontal plane
It into 60 ° of angles, then is converted into and at an angle of 90, then is gradually flattened with horizontal plane, complete flange；Ensure the strength and stability of blade.
Above-described embodiment is only intended to clearly illustrate the description that the present invention is made, and is not intended to limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (7)
1. a kind of molding structure of valve blade, including roll device；It is characterized in that：The roll device includes axis（6）,
In axis（6）On be provided with left roll（1）, right roll（5）, in left roll（1）With right roll（5）Between be provided with first roll
（2）, second roll（3）, 3rd roll（4）；The left roll（1）, right roll（5）It is set as cylindrical, endoporus and axis
Outer diameter matches；The first roll（2）Outer round surface is provided with triangle circumferential groove A（7）, outside second roll（3）Circle
Surface is provided with triangle circumferential groove B（8）, 3rd roll（4）Outer round surface is provided with triangle circumferential groove C（9）.
2. a kind of molding structure of valve blade according to claim 1, it is characterised in that：The first roll（2）,
Second roll（3）, 3rd roll（4）Between adjust spacing as needed.
3. a kind of molding structure of valve blade according to claim 1, it is characterised in that：The left roll（1）, it is right
Roll（5）It is set as boss shape.
4. a kind of molding structure of valve blade according to claim 1, it is characterised in that：The groove A（7）, it is recessed
Slot B（8）, groove C（9）Depth is different；Groove B（8）Depth be more than groove A（7）With groove C（9）Depth.
5. a kind of valve blade, it is characterised in that：Including blade, lower blade；The blade is identical with lower blade construction,
Diaphragm seal is provided between blade and lower blade, blade is connected with the superposition of lower blade by riveting；The upper leaf
It is symmetrically arranged with flange at left and right sides of piece and lower blade, the intermediate position of blade and lower blade is provided with three triangle muscle,
Respectively the first triangle muscle（201）, the second triangle muscle（202）, third triangle muscle（203）；In the first triangle muscle（201）With second
Triangle muscle（202）Between be provided with first party muscle（204）, in the second triangle muscle（202）With third triangle muscle（203）Between set
There is second party muscle（205）.
6. a kind of valve blade according to claim 5, it is characterised in that：The first triangle muscle（201）, the three or three
Angle muscle（203）Structure it is identical, the second triangle muscle（202）Height be more than the first triangle muscle（201）, third triangle muscle（203）
Height；The first party muscle（204）With second party muscle（205）Structure it is identical.
7. a kind of forming method of valve blade, it is characterised in that：Step 1：Scribing line punching；Respectively on the left of valve blade and
It crosses at the flange folding line on right side, in the first triangle muscle（201）, the second triangle muscle（202）, third triangle muscle（203）Folding line
Place's scribing line, and in the first triangle muscle（201）, the second triangle muscle（202）, third triangle muscle（203）Centre fold at punch, use
In riveting；
Step 2：Triangle muscle is molded；The second triangle muscle is molded first, valve blade is fixed on forming frame, adjusts valve
Second roll in the molding structure of gate flap piece（3）Position, make to be filled with admiration in the third triangle muscle 203 of its center and valve blade
Line is corresponding, and the molding structure of valve blade is carried out rolling molding, and the forming height of triangle muscle is performed in multiple times, until molding
Highly reach drawing requirement size；Then it is molded the first triangle muscle simultaneously（201）With third triangle muscle（203）, by valve blade
It is fixed on forming frame, removes second roll in the molding structure of valve blade（3）, in the molding structure for adjusting valve blade
First roll（2）Position and 3rd roll（4）Position, make first roll（2）Center and the first triangle muscle（201）In
Line of being filled with admiration is corresponding, 3rd roll（4）Center and third triangle muscle（203）Centre fold it is corresponding；By valve blade
Molding structure carries out rolling molding, and the forming height of triangle muscle is performed in multiple times, until forming height reaches drawing requirement size；
Step 3：Valve blade is first fixed on 30 ° of patterns of the left and right sides by flange（301）Between, it is rolled on the inside of pattern with flange
It is aligned at line, is folded upward at 30 °, is then changed to 60 ° of patterns（302）, flange is made to be folded upward at 60 °, when bending angle is to 90 °
When, it is flattened using briquetting, successively using 30 ° of briquettings（304）, 60 ° of briquettings（305）, 90 ° of briquettings（306）；
Step 4：Correction, valve blade molding are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037413.5A CN108246942B (en) | 2018-01-16 | 2018-01-16 | Forming structure and forming method of valve blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037413.5A CN108246942B (en) | 2018-01-16 | 2018-01-16 | Forming structure and forming method of valve blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108246942A true CN108246942A (en) | 2018-07-06 |
| CN108246942B CN108246942B (en) | 2023-08-04 |
Family
ID=62741173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037413.5A Active CN108246942B (en) | 2018-01-16 | 2018-01-16 | Forming structure and forming method of valve blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108246942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900108A (en) * | 2018-09-14 | 2020-03-24 | 中精集团有限公司 | Production method of positioning connecting bracket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040164267A1 (en) * | 2003-02-20 | 2004-08-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Modified blades for process chamber throttle valve |
| CN101890428A (en) * | 2010-07-16 | 2010-11-24 | 罗兆祥 | Valve blade section mill special for fire protection and heat ventilation |
| CN206268530U (en) * | 2016-12-13 | 2017-06-20 | 广州市科创通风环保实业有限公司 | A kind of fire-protection valve for being provided with novel blade |
| CN206669059U (en) * | 2017-04-17 | 2017-11-24 | 浙江元华风机有限公司 | The blade of structure optimization on a kind of blower fan fire resisting damper |
| CN207746350U (en) * | 2018-01-16 | 2018-08-21 | 江苏华东正大空调设备有限公司 | A kind of valve blade and its molding structure |
-
2018
- 2018-01-16 CN CN201810037413.5A patent/CN108246942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040164267A1 (en) * | 2003-02-20 | 2004-08-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Modified blades for process chamber throttle valve |
| CN101890428A (en) * | 2010-07-16 | 2010-11-24 | 罗兆祥 | Valve blade section mill special for fire protection and heat ventilation |
| CN206268530U (en) * | 2016-12-13 | 2017-06-20 | 广州市科创通风环保实业有限公司 | A kind of fire-protection valve for being provided with novel blade |
| CN206669059U (en) * | 2017-04-17 | 2017-11-24 | 浙江元华风机有限公司 | The blade of structure optimization on a kind of blower fan fire resisting damper |
| CN207746350U (en) * | 2018-01-16 | 2018-08-21 | 江苏华东正大空调设备有限公司 | A kind of valve blade and its molding structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900108A (en) * | 2018-09-14 | 2020-03-24 | 中精集团有限公司 | Production method of positioning connecting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108246942B (en) | 2023-08-04 |
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Address after: 214500 south head of Tuqiao, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: East China Zhengda (Jiangsu) Environmental Group Co.,Ltd. Country or region after: China Address before: 214500 south head of Tuqiao, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: JIANGSU HUADONG ZHENGDA AIR CONDITIONING EQUIPMENT Co.,Ltd. Country or region before: China |