CN110586764A - Rotary blade forming device and manufacturing process - Google Patents
Rotary blade forming device and manufacturing process Download PDFInfo
- Publication number
- CN110586764A CN110586764A CN201910845676.3A CN201910845676A CN110586764A CN 110586764 A CN110586764 A CN 110586764A CN 201910845676 A CN201910845676 A CN 201910845676A CN 110586764 A CN110586764 A CN 110586764A
- Authority
- CN
- China
- Prior art keywords
- plate
- pressing block
- die pressing
- rotary blade
- forming device
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007723 die pressing method Methods 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000004080 punching Methods 0.000 claims description 23
- 238000003971 tillage Methods 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
- B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a rotary blade forming device and a manufacturing process, the rotary blade forming device comprises a bottom table and a top table, wherein a lower die pressing block and a convex plate guide plate are fixedly arranged on the bottom table, an upper die pressing block corresponding to the lower die pressing block is fixedly arranged on the top table, the convex plate guide plate is positioned on the rear side of the lower die pressing block, a pushing convex plate II is arranged on the convex plate guide plate, the front end of the convex plate guide plate is connected with an arc push plate pressing plate, a pressing plate pushing spring is arranged at the rear end of the convex plate guide plate, push plate lower fixing plates are arranged on two sides of the bottom table, a pushing convex plate I is arranged on the outer side of the arc push plate pressing plate, a guide sliding groove is arranged in the arc push plate pressing plate, and the. The device completes the forming process of the rotary blade by four traditional steps, so that the rotary blade is directly formed in one step. All the curved surfaces are made at one time, and all the defects of the prior art are overcome.
Description
Technical Field
The invention relates to the technical field of agricultural machinery accessories, in particular to a rotary blade forming device and a manufacturing process.
Background
The rotary cultivator accessory used for farmland scratching is in a blade shape, so the rotary cultivator accessory is called a rotary blade (RT). The rotary blade is used for loosening soil before sowing and is uniformly selected to be 1 gear, matched with a rice field flattening hand tractor and an M-74 field flattening machine for use, and the speed of the hand tractor is preferably selected to be 3 or 4 gears. The straw returning hand dragging speed is generally selected to be 1 gear or 2 gears, and 1 gear is adopted in the actual production. Secondly, the external machining dimension does not meet the standard requirement. Before rotary tillage, the arrangement and installation of rotary blades are important work. Improper installation will seriously affect the operation quality, and because the blade is not balanced in rotation, the machine parts can be damaged, the vibration of the machine set is increased, and the operation is unsafe. The left bending blade and the right bending blade are staggered as much as possible so as to balance the stress of the bearings at the two ends of the cutter shaft. The blades are generally arranged in a regular spiral. The blades which are sequentially inserted into the soil have the better axial distance on the cutter shaft, so that blockage is avoided. In the process of one circle of rotation of the cutter shaft, one cutter needs to be driven into the soil at the same phase angle so as to ensure the working stability and the uniform cutter shaft load.
The traditional rotary blade manufacturing and forming technology is completed by four steps, each step can only complete bending in one direction, the four steps can complete forming of curved surfaces in four directions, each step needs to be completed by one person, the temperature of each step is reduced by about 200 degrees and 250 degrees, the number of procedures is large, the number of workers is large, the efficiency is low, and the energy consumption is large. The safety is poor and the quality is unstable after the steps are added.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a rotary blade forming device and a manufacturing process, which solve the defect that the forming step of a rotary blade is troublesome and make the rotary blade more convenient to manufacture.
In order to achieve the purpose, the invention adopts the technical scheme that:
a rotary blade forming device and a manufacturing process thereof comprise a bottom platform and a top platform, wherein the bottom platform is fixedly provided with a lower die pressing block and a convex plate guide plate, the top platform is fixedly provided with an upper die pressing block corresponding to the lower die pressing block, the convex plate guide plate is positioned at the rear side of the lower die pressing block, the convex plate guide plate is provided with a pushing convex plate II, the front end of the convex plate guide plate is connected with a pitch arc push plate pressing plate, the rear end of the convex plate guide plate is provided with a pressing plate pushing spring, two sides of the bottom platform are provided with push plate lower fixing plates, the outer side of the pitch arc push plate pressing plate is provided with a pushing convex plate I, a guide chute is arranged in the pitch arc push plate pressing plate and is connected with the pitch arc push plate pressing plate, the front end of the pitch arc push plate pressing plate is provided with a pitch arc push plate, one end of the lower die pressing block is provided with a, the bottom end of the knife handle forming module is connected with a top spring, the bottom end of the top spring is fixed on the bottom table, and the bottom table is vertically connected with the top table in a sliding mode.
For further description of the invention, an upper shearing knife corresponding to the lower shearing knife is arranged on the outer side of the upper die pressing block.
In a further description of the invention, the bottom end of the upper die pressing block is provided with a punching needle.
As further described in the present invention, the punching pin may be replaced with a letter punching pin.
The invention is further described, the left end of the surface of the lower die pressing block is provided with a groove, the left side of the bottom end of the upper die pressing block is provided with a bulge corresponding to the groove, and the bulge and the groove are vertical.
The invention is further described, the right end of the surface of the pressing block of the die is provided with a punching hole corresponding to the punching needle, and the punching hole vertically corresponds to the punching needle.
For further description of the invention, the rear end of the convex plate guide plate is also provided with a fixing rib and a pressing plate pushing spring.
The invention is further described, wherein two sides of the bottom end of the top platform are provided with sleeve barrels, two sides of the top end of the bottom platform are provided with inner columns matched with the sleeve barrels, and the sleeve barrels are sleeved with the inner columns.
The invention is further described by the following preparation steps:
(1) firstly, extruding a rotary blade blank material into a required size through a roller press;
(2) then, the preliminarily formed rotary blades are transmitted to a discharging platform of a punch through an inner chain;
(3) placing a rotary tillage cutter at a designated position on a lower die pressing block, and treading a pedal of a pedal type hydraulic cylinder device;
(4) the upper die pressing block is pushed to the upper surface of the rotary blade in advance;
(5) the arc push plate pushes the rotary tillage cutter to the end point position to be in a bent shape, the third part is extruded to 25mm by the upper die pressing block, the upper die pressing block is kept still, the arc push plate retreats, the upper die pressing block is gradually pressed and punched when moving downwards to 85 mm, and the pressing of the upper die pressing block is completed when moving downwards to the end point;
(6) and taking out the formed rotary blade.
Compared with the prior art, the invention has the advantages that: the device completes the forming process of the rotary blade by four traditional steps, so that the rotary blade is directly formed in one step. All the curved surfaces are made at one time, and all the defects of the prior art are overcome. The first three-fourths reduction procedure is changed from the original four steps to one step; secondly, labor is reduced by three quarters, three persons are reduced for each production line, and 60 persons are reduced for every 20 production lines; thirdly, the raw material consumption is reduced; fourthly, energy consumption is reduced, and energy can be saved by 10KW per hour; the efficiency is improved by 4 times every five times; the safety risk is reduced by 75%; sixthly, the dosage of the raw materials is reduced by 2 to 5 percent
Drawings
Fig. 1 is a top cross-sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Reference numerals: 1-pushing plate lower fixing plate, 2-pushing convex plate, 3-pressing plate pushing spring, 4-fixing rib, 5-pushing convex plate, 6-convex plate guide plate, 7-arc pushing plate pressing plate, 8-arc pushing plate, 9-guiding chute, 10-knife handle forming module, 11-knife edge turning block, 12-lower shearing knife, 13-upper shearing knife, 14-upper die pressing block, 15-punching needle, 16-lower die pressing block, 17-top spring, 18-top table, 19-sleeve barrel, 20-inner column, 101-bottom table, 102-groove and 103-punching 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, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1, as shown in fig. 1 to 2:
a rotary blade forming device and a manufacturing process thereof comprise a bottom table 101 and a top table 18, wherein a lower die pressing block 16 and a convex plate guide plate 6 are fixedly arranged on the bottom table 101, an upper die pressing block 14 corresponding to the lower die pressing block 16 is fixedly arranged on the top table 18, the convex plate guide plate 6 is positioned at the rear side of the lower die pressing block 16, a propelling convex plate II 5 is arranged on the convex plate guide plate 6, the front end of the convex plate guide plate 6 is connected with an arc push plate pressing plate 7, a pressing plate pushing spring 3 is arranged at the rear end of the convex plate guide plate 6, push plate lower fixing plates 1 are arranged on two sides of the bottom table 101, a propelling convex plate I2 is arranged on the outer side of the arc push plate pressing plate 7, a guide chute 9 is arranged in the arc push plate pressing plate 7, the guide chute 9 is connected with the arc push plate pressing plate 7, an arc push plate 8 is arranged at the front end of the push plate pressing plate 7, a handle forming module 10 is arranged, the bottom end of the knife handle forming module 10 is connected with a top spring 17, the bottom end of the top spring 17 is fixed on a bottom table 101, and the bottom table 101 is vertically connected with a top table 18 in a sliding mode.
In a preferred technical solution of this embodiment, an upper shearing blade 13 corresponding to the lower shearing blade 12 is disposed outside the upper mold pressing block 16.
According to a preferable technical scheme of the embodiment, a punching needle 15 is arranged at the bottom end of the upper die pressing block 14.
In a preferred embodiment of the present invention, the punching pin 15 can be replaced by a character punching pin.
In a preferred technical solution of this embodiment, a groove 102 is disposed at the left end of the surface of the lower mold pressing block 16, and a protrusion corresponding to the groove 102 is disposed at the left end of the bottom end of the upper mold pressing block 14, and the two protrusions are perpendicular to each other.
In a preferred technical scheme of this embodiment, a punching hole 103 corresponding to the punching pin 15 is formed at the right end of the surface of the die pressing block 16, and the punching hole 103 vertically corresponds to the punching pin 15.
In a preferred embodiment of the present invention, the rear end of the protruding plate guiding plate 6 is further provided with a fixing rib 4 and a pressing plate pushing spring 3.
According to the preferable technical scheme of the embodiment, two sides of the bottom end of the top platform 18 are provided with the sleeve connecting cylinders 19, two sides of the top end of the bottom platform 101 are provided with the inner columns 20 matched with the sleeve connecting cylinders 19 for use, and the sleeve connecting cylinders 19 are sleeved with the inner columns 20.
A preferred technical solution of this embodiment includes the following preparation steps:
(1) firstly, extruding a rotary blade blank material into a required size through a roller press;
(2) then, the preliminarily formed rotary blades are transmitted to a discharging platform of a punch through an inner chain;
(3) placing a rotary tillage cutter at a designated position on a lower die pressing block, and treading a pedal of a pedal type hydraulic cylinder device;
(4) the upper die pressing block is pushed to the upper surface of the rotary blade in advance;
(5) the arc push plate pushes the rotary tillage cutter to the end point position to be in a bent shape, the third part is extruded to 25mm by the upper die pressing block, the upper die pressing block is kept still, the arc push plate retreats, the upper die pressing block is gradually pressed and punched when moving downwards to 85 mm, and the pressing of the upper die pressing block is completed when moving downwards to the end point;
(6) and taking out the formed rotary blade.
In the present embodiment, all the components are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments. To facilitate the extrusion, the user may connect the top platform 18 to the hydraulic foot operated cylinder assembly so that the top platform 18 may slide up and down along the inner post 20.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature. Also, a first feature "above," "over" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature, and a first feature "below," "under" and "below" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a lower level than the first feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the term in this specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (9)
1. A rotary blade forming device and a manufacturing process thereof comprise a bottom platform (101) and a top platform (18), wherein a lower die pressing block (16) and a convex plate guide plate (6) are fixedly arranged on the bottom platform (101), an upper die pressing block (14) corresponding to the lower die pressing block (16) is fixedly arranged on the top platform (18), the rotary blade forming device is characterized in that the convex plate guide plate (6) is positioned at the rear side of the lower die pressing block (16), a propelling convex plate II (5) is arranged on the convex plate guide plate (6), an arc push plate pressing plate (7) is connected with the front end of the convex plate guide plate (6), a pressing plate push spring (3) is arranged at the rear end of the convex plate guide plate (6), push plate lower fixing plates (1) are arranged on two sides of the bottom platform (101), a propelling convex plate I (2) is arranged on the outer side of the arc push plate pressing plate (7), a guide chute (9) is arranged in the arc push plate pressing plate (7), the guide chute (9, arc line push pedal clamp plate (7) front end is equipped with arc line push pedal (8), bed die briquetting (16) one end is equipped with handle of a knife shaping module (10), and the other end is equipped with the cutting edge and turns to commentaries on classics piece (11), the cutting edge turns to commentaries on classics piece (11) rear end and connects down and cuts sword (12), top spring (17) are connected to handle of a knife one-tenth module (10) bottom, top spring (17) bottom mounting in base platform (101), base platform (101) with vertical sliding connection between top platform (18).
2. A rotary blade forming device and a manufacturing process according to claim 1, wherein the upper die pressing block (16) is provided with an upper shearing blade (13) corresponding to the lower shearing blade (12) on the outer side.
3. A rotary blade forming device and a manufacturing process according to claim 1, wherein the bottom end of the upper die pressing block (14) is provided with a punching pin (15).
4. A rotary blade forming device and a manufacturing process according to claim 3, wherein the punching pin (15) can be replaced by a letter punching pin.
5. A rotary tillage blade forming device and a manufacturing process thereof according to claim 1, wherein the left end of the surface of the lower die pressing block (16) is provided with a groove (102), and the left end of the bottom end of the upper die pressing block (14) is provided with a protrusion corresponding to the groove (102) and perpendicular to the groove.
6. A rotary blade forming device and a manufacturing process according to claim 3, wherein the right end of the surface of the die pressing block (16) is provided with a punching hole (103) corresponding to the punching pin (15), and the punching hole (103) vertically corresponds to the punching pin (15).
7. A rotary tillage blade forming device and a manufacturing process thereof according to claim 1, wherein the rear end of the convex plate guide plate (6) is further provided with a fixing rib (4) and a pressing plate pushing spring (3).
8. A rotary tillage blade forming device and a manufacturing process according to claim 1, wherein the top platform (18) is provided with sleeve barrels (19) at two sides of the bottom end, the bottom platform (101) is provided with inner columns (20) at two sides of the top end, the inner columns (20) are matched with the sleeve barrels (19), and the sleeve barrels (19) are sleeved on the inner columns (20).
9. The rotary blade forming device and the manufacturing process thereof as claimed in claim 1, wherein the device comprises the following preparation steps:
(1) firstly, extruding a rotary blade blank material into a required size through a roller press;
(2) then, the preliminarily formed rotary blades are transmitted to a discharging platform of a punch through an inner chain;
(3) placing a rotary tillage cutter at a designated position on a lower die pressing block, and treading a pedal of a pedal type hydraulic cylinder device;
(4) the upper die pressing block is pushed to the upper surface of the rotary blade in advance;
(5) the arc push plate pushes the rotary tillage cutter to the end point position to be in a bent shape, the third part is extruded to 25mm by the upper die pressing block, the upper die pressing block is kept still, the arc push plate retreats, the upper die pressing block is gradually pressed and punched when moving downwards to 85 mm, and the pressing of the upper die pressing block is completed when moving downwards to the end point;
(6) and taking out the formed rotary blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845676.3A CN110586764A (en) | 2019-08-30 | 2019-08-30 | Rotary blade forming device and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845676.3A CN110586764A (en) | 2019-08-30 | 2019-08-30 | Rotary blade forming device and manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110586764A true CN110586764A (en) | 2019-12-20 |
Family
ID=68858073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910845676.3A Pending CN110586764A (en) | 2019-08-30 | 2019-08-30 | Rotary blade forming device and manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586764A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940000540U (en) * | 1992-06-05 | 1994-01-03 | 정진모 | Bending device for manufacturing rotary blades |
| CN201040304Y (en) * | 2007-04-05 | 2008-03-26 | 周振强 | Rotary cultivator cutting tool forming machine |
| CN202367105U (en) * | 2011-12-16 | 2012-08-08 | 天津兴顺达钢管有限公司 | Agricultural rotary tillage cutting and chopping integrated punch forming machine |
| KR20130015969A (en) * | 2011-08-05 | 2013-02-14 | 주식회사 국제단조 | Manufacturing device of blade for rotavator |
| CN203197095U (en) * | 2013-03-22 | 2013-09-18 | 天津万事发科技有限公司 | Integration machining performing device of rotary cultivator cutter |
| CN207577225U (en) * | 2017-12-06 | 2018-07-06 | 东莞市鑫达数控刀具有限公司 | A kind of cutter integration machine-shaping device |
| CN210817005U (en) * | 2019-08-30 | 2020-06-23 | 山东蒙星机械有限公司 | Rotary blade forming device |
-
2019
- 2019-08-30 CN CN201910845676.3A patent/CN110586764A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940000540U (en) * | 1992-06-05 | 1994-01-03 | 정진모 | Bending device for manufacturing rotary blades |
| CN201040304Y (en) * | 2007-04-05 | 2008-03-26 | 周振强 | Rotary cultivator cutting tool forming machine |
| KR20130015969A (en) * | 2011-08-05 | 2013-02-14 | 주식회사 국제단조 | Manufacturing device of blade for rotavator |
| CN202367105U (en) * | 2011-12-16 | 2012-08-08 | 天津兴顺达钢管有限公司 | Agricultural rotary tillage cutting and chopping integrated punch forming machine |
| CN203197095U (en) * | 2013-03-22 | 2013-09-18 | 天津万事发科技有限公司 | Integration machining performing device of rotary cultivator cutter |
| CN207577225U (en) * | 2017-12-06 | 2018-07-06 | 东莞市鑫达数控刀具有限公司 | A kind of cutter integration machine-shaping device |
| CN210817005U (en) * | 2019-08-30 | 2020-06-23 | 山东蒙星机械有限公司 | Rotary blade forming device |
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